Merge pull request #88783 from Chubercik/embree-4.3.1

embree: Update to 4.3.1
This commit is contained in:
Rémi Verschelde 2024-04-04 14:31:02 +02:00
commit acfcdbd291
No known key found for this signature in database
GPG Key ID: C3336907360768E1
219 changed files with 12630 additions and 6085 deletions

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@ -15,10 +15,10 @@ if env["builtin_embree"]:
embree_src = [
"common/sys/sysinfo.cpp",
"common/sys/alloc.cpp",
"common/sys/estring.cpp",
"common/sys/filename.cpp",
"common/sys/library.cpp",
"common/sys/thread.cpp",
"common/sys/string.cpp",
"common/sys/regression.cpp",
"common/sys/mutex.cpp",
"common/sys/condition.cpp",
@ -36,6 +36,7 @@ if env["builtin_embree"]:
"kernels/common/rtcore.cpp",
"kernels/common/rtcore_builder.cpp",
"kernels/common/scene.cpp",
"kernels/common/scene_verify.cpp",
"kernels/common/alloc.cpp",
"kernels/common/geometry.cpp",
"kernels/common/scene_triangle_mesh.cpp",
@ -56,8 +57,6 @@ if env["builtin_embree"]:
"kernels/bvh/bvh_builder_twolevel.cpp",
"kernels/bvh/bvh_intersector1_bvh4.cpp",
"kernels/bvh/bvh_intersector_hybrid4_bvh4.cpp",
"kernels/bvh/bvh_intersector_stream_bvh4.cpp",
"kernels/bvh/bvh_intersector_stream_filters.cpp",
]
thirdparty_sources = [thirdparty_dir + file for file in embree_src]

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@ -1,6 +1,13 @@
import glob, os, shutil, subprocess, re
import glob
import os
import re
import shutil
import stat
import subprocess
from types import TracebackType
from typing import Any, Callable, Tuple, Type
git_tag = "v3.13.5"
git_tag = "v4.3.1"
include_dirs = [
"common/tasking",
@ -15,7 +22,7 @@ include_dirs = [
"common/simd",
"common/simd/arm",
"common/simd/wasm",
"include/embree3",
"include/embree4",
"kernels/subdiv",
"kernels/geometry",
]
@ -23,10 +30,10 @@ include_dirs = [
cpp_files = [
"common/sys/sysinfo.cpp",
"common/sys/alloc.cpp",
"common/sys/estring.cpp",
"common/sys/filename.cpp",
"common/sys/library.cpp",
"common/sys/thread.cpp",
"common/sys/string.cpp",
"common/sys/regression.cpp",
"common/sys/mutex.cpp",
"common/sys/condition.cpp",
@ -44,6 +51,7 @@ cpp_files = [
"kernels/common/rtcore.cpp",
"kernels/common/rtcore_builder.cpp",
"kernels/common/scene.cpp",
"kernels/common/scene_verify.cpp",
"kernels/common/alloc.cpp",
"kernels/common/geometry.cpp",
"kernels/common/scene_triangle_mesh.cpp",
@ -65,26 +73,58 @@ cpp_files = [
"kernels/bvh/bvh_intersector1.cpp",
"kernels/bvh/bvh_intersector1_bvh4.cpp",
"kernels/bvh/bvh_intersector_hybrid4_bvh4.cpp",
"kernels/bvh/bvh_intersector_stream_bvh4.cpp",
"kernels/bvh/bvh_intersector_stream_filters.cpp",
"kernels/bvh/bvh_intersector_hybrid.cpp",
"kernels/bvh/bvh_intersector_stream.cpp",
]
os.chdir("../../thirdparty")
config_files = [
"kernels/config.h.in",
"kernels/rtcore_config.h.in",
]
license_file = "LICENSE.txt"
os.chdir(f"{os.path.dirname(__file__)}/../../thirdparty")
dir_name = "embree"
if os.path.exists(dir_name):
shutil.rmtree(dir_name)
# In case something went wrong and embree-tmp stayed on the system.
if os.path.exists("embree-tmp"):
shutil.rmtree("embree-tmp")
subprocess.run(["git", "clone", "https://github.com/embree/embree.git", "embree-tmp"])
os.chdir("embree-tmp")
subprocess.run(["git", "checkout", git_tag])
commit_hash = str(subprocess.check_output(["git", "rev-parse", "HEAD"], universal_newlines=True)).strip()
def on_rm_error(
function: Callable[..., Any], path: str, excinfo: Tuple[Type[Exception], Exception, TracebackType]
) -> None:
"""
Error handler for `shutil.rmtree()`.
If the error is due to read-only files,
it will change the file permissions and retry.
"""
os.chmod(path, stat.S_IWRITE)
os.unlink(path)
# 3.12 Python and beyond should replace `onerror` with `onexc`.
# We remove the .git directory because it contains
# a lot of read-only files that are problematic on Windows.
shutil.rmtree(".git", onerror=on_rm_error)
all_files = set(cpp_files)
for config_file in config_files:
all_files.add(config_file)
all_files.add(license_file)
dest_dir = os.path.join("..", dir_name)
for include_dir in include_dirs:
headers = glob.iglob(os.path.join(include_dir, "*.h"))
@ -105,87 +145,8 @@ with open(os.path.join(dest_dir, "kernels/hash.h"), "w", encoding="utf-8", newli
"""
)
with open(os.path.join(dest_dir, "kernels/config.h"), "w", encoding="utf-8", newline="\n") as config_file:
config_file.write(
"""// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
/* #undef EMBREE_RAY_MASK */
/* #undef EMBREE_STAT_COUNTERS */
/* #undef EMBREE_BACKFACE_CULLING */
/* #undef EMBREE_BACKFACE_CULLING_CURVES */
#define EMBREE_FILTER_FUNCTION
/* #undef EMBREE_IGNORE_INVALID_RAYS */
#define EMBREE_GEOMETRY_TRIANGLE
/* #undef EMBREE_GEOMETRY_QUAD */
/* #undef EMBREE_GEOMETRY_CURVE */
/* #undef EMBREE_GEOMETRY_SUBDIVISION */
/* #undef EMBREE_GEOMETRY_USER */
/* #undef EMBREE_GEOMETRY_INSTANCE */
/* #undef EMBREE_GEOMETRY_GRID */
/* #undef EMBREE_GEOMETRY_POINT */
#define EMBREE_RAY_PACKETS
/* #undef EMBREE_COMPACT_POLYS */
#define EMBREE_CURVE_SELF_INTERSECTION_AVOIDANCE_FACTOR 2.0
#define EMBREE_DISC_POINT_SELF_INTERSECTION_AVOIDANCE
#if defined(EMBREE_GEOMETRY_TRIANGLE)
#define IF_ENABLED_TRIS(x) x
#else
#define IF_ENABLED_TRIS(x)
#endif
#if defined(EMBREE_GEOMETRY_QUAD)
#define IF_ENABLED_QUADS(x) x
#else
#define IF_ENABLED_QUADS(x)
#endif
#if defined(EMBREE_GEOMETRY_CURVE) || defined(EMBREE_GEOMETRY_POINT)
#define IF_ENABLED_CURVES_OR_POINTS(x) x
#else
#define IF_ENABLED_CURVES_OR_POINTS(x)
#endif
#if defined(EMBREE_GEOMETRY_CURVE)
#define IF_ENABLED_CURVES(x) x
#else
#define IF_ENABLED_CURVES(x)
#endif
#if defined(EMBREE_GEOMETRY_POINT)
#define IF_ENABLED_POINTS(x) x
#else
#define IF_ENABLED_POINTS(x)
#endif
#if defined(EMBREE_GEOMETRY_SUBDIVISION)
#define IF_ENABLED_SUBDIV(x) x
#else
#define IF_ENABLED_SUBDIV(x)
#endif
#if defined(EMBREE_GEOMETRY_USER)
#define IF_ENABLED_USER(x) x
#else
#define IF_ENABLED_USER(x)
#endif
#if defined(EMBREE_GEOMETRY_INSTANCE)
#define IF_ENABLED_INSTANCE(x) x
#else
#define IF_ENABLED_INSTANCE(x)
#endif
#if defined(EMBREE_GEOMETRY_GRID)
#define IF_ENABLED_GRIDS(x) x
#else
#define IF_ENABLED_GRIDS(x)
#endif
"""
)
for config_file in config_files:
os.rename(os.path.join(dest_dir, config_file), os.path.join(dest_dir, config_file[:-3]))
with open("CMakeLists.txt", "r", encoding="utf-8") as cmake_file:
cmake_content = cmake_file.read()
@ -193,70 +154,25 @@ with open("CMakeLists.txt", "r", encoding="utf-8") as cmake_file:
minor_version = int(re.compile(r"EMBREE_VERSION_MINOR\s(\d+)").findall(cmake_content)[0])
patch_version = int(re.compile(r"EMBREE_VERSION_PATCH\s(\d+)").findall(cmake_content)[0])
shutil.move(os.path.join(dest_dir, "kernels/rtcore_config.h"), os.path.join(dest_dir, ("include/embree4/")))
with open(
os.path.join(dest_dir, "include/embree3/rtcore_config.h"), "w", encoding="utf-8", newline="\n"
) as config_file:
config_file.write(
f"""// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#define RTC_VERSION_MAJOR {major_version}
#define RTC_VERSION_MINOR {minor_version}
#define RTC_VERSION_PATCH {patch_version}
#define RTC_VERSION {major_version}{minor_version:02d}{patch_version:02d}
#define RTC_VERSION_STRING "{major_version}.{minor_version}.{patch_version}"
#define RTC_MAX_INSTANCE_LEVEL_COUNT 1
#define EMBREE_MIN_WIDTH 0
#define RTC_MIN_WIDTH EMBREE_MIN_WIDTH
#if !defined(EMBREE_STATIC_LIB)
# define EMBREE_STATIC_LIB
#endif
/* #undef EMBREE_API_NAMESPACE*/
#if defined(EMBREE_API_NAMESPACE)
# define RTC_NAMESPACE
# define RTC_NAMESPACE_BEGIN namespace {{
# define RTC_NAMESPACE_END }}
# define RTC_NAMESPACE_USE using namespace;
# define RTC_API_EXTERN_C
# undef EMBREE_API_NAMESPACE
#else
# define RTC_NAMESPACE_BEGIN
# define RTC_NAMESPACE_END
# define RTC_NAMESPACE_USE
# if defined(__cplusplus)
# define RTC_API_EXTERN_C extern "C"
# else
# define RTC_API_EXTERN_C
# endif
#endif
#if defined(ISPC)
# define RTC_API_IMPORT extern "C" unmasked
# define RTC_API_EXPORT extern "C" unmasked
#elif defined(EMBREE_STATIC_LIB)
# define RTC_API_IMPORT RTC_API_EXTERN_C
# define RTC_API_EXPORT RTC_API_EXTERN_C
#elif defined(_WIN32)
# define RTC_API_IMPORT RTC_API_EXTERN_C __declspec(dllimport)
# define RTC_API_EXPORT RTC_API_EXTERN_C __declspec(dllexport)
#else
# define RTC_API_IMPORT RTC_API_EXTERN_C
# define RTC_API_EXPORT RTC_API_EXTERN_C __attribute__ ((visibility ("default")))
#endif
#if defined(RTC_EXPORT_API)
# define RTC_API RTC_API_EXPORT
#else
# define RTC_API RTC_API_IMPORT
#endif
"""
)
os.path.join(dest_dir, "include/embree4/rtcore_config.h"), "r+", encoding="utf-8", newline="\n"
) as rtcore_config:
lines = rtcore_config.readlines()
rtcore_config.seek(0)
for i, line in enumerate(lines):
if line.startswith("#define RTC_VERSION_MAJOR"):
lines[i : i + 5] = [
f"#define RTC_VERSION_MAJOR {major_version}\n",
f"#define RTC_VERSION_MINOR {minor_version}\n",
f"#define RTC_VERSION_PATCH {patch_version}\n",
f"#define RTC_VERSION {major_version}{minor_version:02d}{patch_version:02d}\n",
f'#define RTC_VERSION_STRING "{major_version}.{minor_version}.{patch_version}"\n',
]
break
rtcore_config.writelines(lines)
rtcore_config.truncate()
os.chdir("..")
shutil.rmtree("embree-tmp")
@ -264,4 +180,4 @@ shutil.rmtree("embree-tmp")
subprocess.run(["git", "restore", "embree/patches"])
for patch in os.listdir("embree/patches"):
subprocess.run(["git", "apply", "embree/patches/" + patch])
subprocess.run(["git", "apply", f"embree/patches/{patch}"])

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@ -69,11 +69,12 @@ void LightmapRaycasterEmbree::filter_function(const struct RTCFilterFunctionNArg
}
bool LightmapRaycasterEmbree::intersect(Ray &r_ray) {
RTCIntersectContext context;
rtcInitIntersectContext(&context);
rtcIntersect1(embree_scene, &context, (RTCRayHit *)&r_ray);
RTCRayQueryContext context;
rtcInitRayQueryContext(&context);
RTCIntersectArguments args;
rtcInitIntersectArguments(&args);
args.context = &context;
rtcIntersect1(embree_scene, (RTCRayHit *)&r_ray, &args);
return r_ray.geomID != RTC_INVALID_GEOMETRY_ID;
}

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@ -37,7 +37,7 @@
#include "core/object/object.h"
#include "scene/3d/lightmapper.h"
#include <embree3/rtcore.h>
#include <embree4/rtcore.h>
class LightmapRaycasterEmbree : public LightmapRaycaster {
GDCLASS(LightmapRaycasterEmbree, LightmapRaycaster);

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@ -488,11 +488,13 @@ void RaycastOcclusionCull::Scenario::update() {
}
void RaycastOcclusionCull::Scenario::_raycast(uint32_t p_idx, const RaycastThreadData *p_raycast_data) const {
RTCIntersectContext ctx;
rtcInitIntersectContext(&ctx);
ctx.flags = RTC_INTERSECT_CONTEXT_FLAG_COHERENT;
rtcIntersect16((const int *)&p_raycast_data->masks[p_idx * TILE_RAYS], ebr_scene[current_scene_idx], &ctx, &p_raycast_data->rays[p_idx]);
RTCRayQueryContext context;
rtcInitRayQueryContext(&context);
RTCIntersectArguments args;
rtcInitIntersectArguments(&args);
args.flags = RTC_RAY_QUERY_FLAG_COHERENT;
args.context = &context;
rtcIntersect16((const int *)&p_raycast_data->masks[p_idx * TILE_RAYS], ebr_scene[current_scene_idx], &p_raycast_data->rays[p_idx], &args);
}
void RaycastOcclusionCull::Scenario::raycast(CameraRayTile *r_rays, const uint32_t *p_valid_masks, uint32_t p_tile_count) const {

View File

@ -40,7 +40,7 @@
#include "scene/resources/mesh.h"
#include "servers/rendering/renderer_scene_occlusion_cull.h"
#include <embree3/rtcore.h>
#include <embree4/rtcore.h>
class RaycastOcclusionCull : public RendererSceneOcclusionCull {
typedef RTCRayHit16 CameraRayTile;

View File

@ -53,9 +53,12 @@ void StaticRaycasterEmbree::free() {
}
bool StaticRaycasterEmbree::intersect(Ray &r_ray) {
RTCIntersectContext context;
rtcInitIntersectContext(&context);
rtcIntersect1(embree_scene, &context, (RTCRayHit *)&r_ray);
RTCRayQueryContext context;
rtcInitRayQueryContext(&context);
RTCIntersectArguments args;
rtcInitIntersectArguments(&args);
args.context = &context;
rtcIntersect1(embree_scene, (RTCRayHit *)&r_ray, &args);
return r_ray.geomID != RTC_INVALID_GEOMETRY_ID;
}

View File

@ -35,7 +35,7 @@
#include "core/math/static_raycaster.h"
#include <embree3/rtcore.h>
#include <embree4/rtcore.h>
class StaticRaycasterEmbree : public StaticRaycaster {
GDCLASS(StaticRaycasterEmbree, StaticRaycaster);

View File

@ -172,13 +172,15 @@ Files extracted from upstream source:
## embree
- Upstream: https://github.com/embree/embree
- Version: 3.13.5 (698442324ccddd11725fb8875275dc1384f7fb40, 2022)
- Version: 4.3.1 (daa8de0e714e18ad5e5c9841b67c1950d9c91c51, 2024)
- License: Apache 2.0
Files extracted from upstream:
- All `.cpp` files listed in `modules/raycast/godot_update_embree.py`
- All header files in the directories listed in `modules/raycast/godot_update_embree.py`
- All config files listed in `modules/raycast/godot_update_embree.py`
- `LICENSE.txt`
The `modules/raycast/godot_update_embree.py` script can be used to pull the
relevant files from the latest Embree release and apply some automatic changes.

202
thirdparty/embree/LICENSE.txt vendored Normal file
View File

@ -0,0 +1,202 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
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View File

@ -12,7 +12,8 @@ namespace embree
template<typename Index, class UnaryPredicate>
__forceinline bool parallel_any_of (Index first, Index last, UnaryPredicate pred)
{
bool ret = false;
std::atomic_bool ret;
ret = false;
#if defined(TASKING_TBB)
#if TBB_INTERFACE_VERSION >= 12002

View File

@ -5,7 +5,7 @@
#include "../tasking/taskscheduler.h"
#include "../sys/array.h"
#include "../math/math.h"
#include "../math/emath.h"
#include "../math/range.h"
namespace embree
@ -14,17 +14,17 @@ namespace embree
template<typename Index, typename Func>
__forceinline void parallel_for( const Index N, const Func& func)
{
#if defined(TASKING_INTERNAL)
#if defined(TASKING_INTERNAL) && !defined(TASKING_TBB)
if (N) {
TaskScheduler::TaskGroupContext context;
TaskScheduler::spawn(Index(0),N,Index(1),[&] (const range<Index>& r) {
assert(r.size() == 1);
func(r.begin());
});
if (!TaskScheduler::wait())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
},&context);
TaskScheduler::wait();
if (context.cancellingException != nullptr) {
std::rethrow_exception(context.cancellingException);
}
}
#elif defined(TASKING_TBB)
#if TBB_INTERFACE_VERSION >= 12002
@ -33,19 +33,13 @@ namespace embree
func(i);
},context);
if (context.is_group_execution_cancelled())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
throw std::runtime_error("task cancelled");
#else
tbb::parallel_for(Index(0),N,Index(1),[&](Index i) {
func(i);
});
if (tbb::task::self().is_cancelled())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
throw std::runtime_error("task cancelled");
#endif
#elif defined(TASKING_PPL)
@ -62,13 +56,13 @@ namespace embree
__forceinline void parallel_for( const Index first, const Index last, const Index minStepSize, const Func& func)
{
assert(first <= last);
#if defined(TASKING_INTERNAL)
TaskScheduler::spawn(first,last,minStepSize,func);
if (!TaskScheduler::wait())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
#if defined(TASKING_INTERNAL) && !defined(TASKING_TBB)
TaskScheduler::TaskGroupContext context;
TaskScheduler::spawn(first,last,minStepSize,func,&context);
TaskScheduler::wait();
if (context.cancellingException != nullptr) {
std::rethrow_exception(context.cancellingException);
}
#elif defined(TASKING_TBB)
#if TBB_INTERFACE_VERSION >= 12002
@ -77,19 +71,13 @@ namespace embree
func(range<Index>(r.begin(),r.end()));
},context);
if (context.is_group_execution_cancelled())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
throw std::runtime_error("task cancelled");
#else
tbb::parallel_for(tbb::blocked_range<Index>(first,last,minStepSize),[&](const tbb::blocked_range<Index>& r) {
func(range<Index>(r.begin(),r.end()));
});
if (tbb::task::self().is_cancelled())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
throw std::runtime_error("task cancelled");
#endif
#elif defined(TASKING_PPL)
@ -121,19 +109,13 @@ namespace embree
func(i);
},tbb::simple_partitioner(),context);
if (context.is_group_execution_cancelled())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
throw std::runtime_error("task cancelled");
#else
tbb::parallel_for(Index(0),N,Index(1),[&](Index i) {
func(i);
},tbb::simple_partitioner());
if (tbb::task::self().is_cancelled())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
throw std::runtime_error("task cancelled");
#endif
}
@ -148,19 +130,13 @@ namespace embree
func(i);
},ap,context);
if (context.is_group_execution_cancelled())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
throw std::runtime_error("task cancelled");
#else
tbb::parallel_for(Index(0),N,Index(1),[&](Index i) {
func(i);
},ap);
if (tbb::task::self().is_cancelled())
// -- GODOT start --
// throw std::runtime_error("task cancelled");
abort();
// -- GODOT end --
throw std::runtime_error("task cancelled");
#endif
}

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@ -175,8 +175,8 @@ namespace embree
/* calculate all left and right ranges that are on the wrong global side */
size_t numMisplacedRangesLeft = 0;
size_t numMisplacedRangesRight = 0;
size_t numMisplacedItemsLeft = 0;
size_t numMisplacedItemsRight = 0;
size_t numMisplacedItemsLeft MAYBE_UNUSED = 0;
size_t numMisplacedItemsRight MAYBE_UNUSED = 0;
for (size_t i=0; i<numTasks; i++)
{

View File

@ -43,7 +43,7 @@ namespace embree
template<typename Index, typename Value, typename Func, typename Reduction>
__forceinline Value parallel_reduce( const Index first, const Index last, const Index minStepSize, const Value& identity, const Func& func, const Reduction& reduction )
{
#if defined(TASKING_INTERNAL)
#if defined(TASKING_INTERNAL) && !defined(TASKING_TBB)
/* fast path for small number of iterations */
Index taskCount = (last-first+minStepSize-1)/minStepSize;

View File

@ -6,7 +6,7 @@
#include "../sys/platform.h"
#include "../sys/ref.h"
#include "../sys/filename.h"
#include "../sys/string.h"
#include "../sys/estring.h"
#include <vector>
#include <iostream>
@ -122,17 +122,16 @@ namespace embree
class FileStream : public Stream<int>
{
public:
FileStream (FILE* file, const std::string& name = "file")
: file(file), lineNumber(1), colNumber(0), charNumber(0), name(std::shared_ptr<std::string>(new std::string(name))) {}
FileStream (const FileName& fileName)
: lineNumber(1), colNumber(0), charNumber(0), name(std::shared_ptr<std::string>(new std::string(fileName.str())))
{
file = fopen(fileName.c_str(),"r");
if (file == nullptr) THROW_RUNTIME_ERROR("cannot open file " + fileName.str());
if (ifs) ifs.close();
ifs.open(fileName.str());
if (!ifs.is_open()) THROW_RUNTIME_ERROR("cannot open file " + fileName.str());
}
~FileStream() {
if (ifs) ifs.close();
}
~FileStream() { if (file) fclose(file); }
public:
ParseLocation location() {
@ -140,14 +139,15 @@ namespace embree
}
int next() {
int c = fgetc(file);
int c = ifs.get();
if (c == '\n') { lineNumber++; colNumber = 0; } else if (c != '\r') colNumber++;
charNumber++;
return c;
}
private:
FILE* file;
std::ifstream ifs;
ssize_t lineNumber; /// the line number the token is from
ssize_t colNumber; /// the character number in the current line
ssize_t charNumber; /// the character in the file

View File

@ -41,7 +41,9 @@ namespace embree
int c = cin->get();
// -- GODOT start --
// if (!isValidChar(c)) throw std::runtime_error("invalid character "+std::string(1,c)+" in input");
if (!isValidChar(c)) abort();
if (!isValidChar(c)) {
abort();
}
// -- GODOT end --
str.push_back((char)c);
}

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@ -2,7 +2,7 @@
// SPDX-License-Identifier: Apache-2.0
#include "tokenstream.h"
#include "../math/math.h"
#include "../math/emath.h"
namespace embree
{

View File

@ -337,7 +337,7 @@ namespace embree
if (D) *D = sqrtf(D_x);
return true;
}
__forceinline void AffineSpace3fa_store_unaligned(const AffineSpace3fa &source, AffineSpace3fa* ptr)
{
Vec3fa::storeu(&ptr->l.vx, source.l.vx);

View File

@ -56,6 +56,11 @@ namespace embree
return BBox(min(a.lower, b.lower), max(a.upper, b.upper));
}
/*! intersects two boxes */
__forceinline static const BBox intersect (const BBox& a, const BBox& b) {
return BBox(max(a.lower, b.lower), min(a.upper, b.upper));
}
/*! enlarge box by some scaling factor */
__forceinline BBox enlarge_by(const float a) const {
return BBox(lower - T(a)*abs(lower), upper + T(a)*abs(upper));

View File

@ -3,7 +3,7 @@
#pragma once
#include "math.h"
#include "emath.h"
namespace embree
{

View File

@ -3,7 +3,7 @@
#pragma once
#include "math.h"
#include "emath.h"
namespace embree
{

View File

@ -3,6 +3,10 @@
#pragma once
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
# include "color_sycl.h"
#else
#include "constants.h"
#include "col3.h"
#include "col4.h"
@ -64,6 +68,10 @@ namespace embree
d.b = (unsigned char)(s[2]);
d.a = (unsigned char)(s[3]);
}
__forceinline void set(float &f) const
{
f = 0.2126f*r+0.7125f*g+0.0722f*b; // sRGB luminance.
}
////////////////////////////////////////////////////////////////////////////////
/// Constants
@ -256,3 +264,5 @@ namespace embree
return cout << "(" << a.r << ", " << a.g << ", " << a.b << ")";
}
}
#endif

View File

@ -0,0 +1,219 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "constants.h"
#include "col3.h"
#include "col4.h"
#include "../simd/sse.h"
namespace embree
{
////////////////////////////////////////////////////////////////////////////////
/// SSE RGBA Color Class
////////////////////////////////////////////////////////////////////////////////
struct Color4
{
struct { float r,g,b,a; };
////////////////////////////////////////////////////////////////////////////////
/// Construction
////////////////////////////////////////////////////////////////////////////////
__forceinline Color4 () {}
//__forceinline Color4 ( const __m128 a ) : m128(a) {}
__forceinline explicit Color4 (const float v) : r(v), g(v), b(v), a(v) {}
__forceinline Color4 (const float r, const float g, const float b, const float a) : r(r), g(g), b(b), a(a) {}
__forceinline explicit Color4 ( const Col3uc& other ) : r(other.r/255.0f), g(other.g/255.0f), b(other.b/255.0f), a(1.0f) {}
__forceinline explicit Color4 ( const Col3f& other ) : r(other.r), g(other.g), b(other.b), a(1.0f) {}
__forceinline explicit Color4 ( const Col4uc& other ) : r(other.r/255.0f), g(other.g/255.0f), b(other.b/255.0f), a(other.a/255.0f) {}
__forceinline explicit Color4 ( const Col4f& other ) : r(other.r), g(other.g), b(other.b), a(other.a) {}
//__forceinline Color4 ( const Color4& other ) : m128(other.m128) {}
//__forceinline Color4& operator=( const Color4& other ) { m128 = other.m128; return *this; }
//__forceinline operator const __m128&() const { return m128; }
//__forceinline operator __m128&() { return m128; }
////////////////////////////////////////////////////////////////////////////////
/// Set
////////////////////////////////////////////////////////////////////////////////
__forceinline void set(Col3f& d) const { d.r = r; d.g = g; d.b = b; }
__forceinline void set(Col4f& d) const { d.r = r; d.g = g; d.b = b; d.a = a; }
__forceinline void set(Col3uc& d) const
{
d.r = (unsigned char)(clamp(r)*255.0f);
d.g = (unsigned char)(clamp(g)*255.0f);
d.b = (unsigned char)(clamp(b)*255.0f);
}
__forceinline void set(Col4uc& d) const
{
d.r = (unsigned char)(clamp(r)*255.0f);
d.g = (unsigned char)(clamp(g)*255.0f);
d.b = (unsigned char)(clamp(b)*255.0f);
d.a = (unsigned char)(clamp(a)*255.0f);
}
__forceinline void set(float &f) const
{
f = 0.2126f*r+0.7125f*g+0.0722f*b; // sRGB luminance.
}
////////////////////////////////////////////////////////////////////////////////
/// Constants
////////////////////////////////////////////////////////////////////////////////
__forceinline Color4( ZeroTy ) : r(0.0f), g(0.0f), b(0.0f), a(0.0f) {}
__forceinline Color4( OneTy ) : r(1.0f), g(1.0f), b(1.0f), a(1.0f) {}
//__forceinline Color4( PosInfTy ) : m128(_mm_set1_ps(pos_inf)) {}
//__forceinline Color4( NegInfTy ) : m128(_mm_set1_ps(neg_inf)) {}
};
////////////////////////////////////////////////////////////////////////////////
/// SSE RGB Color Class
////////////////////////////////////////////////////////////////////////////////
struct Color
{
struct { float r,g,b; };
////////////////////////////////////////////////////////////////////////////////
/// Construction
////////////////////////////////////////////////////////////////////////////////
__forceinline Color () {}
//__forceinline Color ( const __m128 a ) : m128(a) {}
__forceinline explicit Color (const float v) : r(v), g(v), b(v) {}
__forceinline Color (const float r, const float g, const float b) : r(r), g(g), b(b) {}
//__forceinline Color ( const Color& other ) : m128(other.m128) {}
//__forceinline Color& operator=( const Color& other ) { m128 = other.m128; return *this; }
//__forceinline Color ( const Color4& other ) : m128(other.m128) {}
//__forceinline Color& operator=( const Color4& other ) { m128 = other.m128; return *this; }
//__forceinline operator const __m128&() const { return m128; }
//__forceinline operator __m128&() { return m128; }
////////////////////////////////////////////////////////////////////////////////
/// Set
////////////////////////////////////////////////////////////////////////////////
__forceinline void set(Col3f& d) const { d.r = r; d.g = g; d.b = b; }
__forceinline void set(Col4f& d) const { d.r = r; d.g = g; d.b = b; d.a = 1.0f; }
#if 0
__forceinline void set(Col3uc& d) const
{
vfloat4 s = clamp(vfloat4(m128))*255.0f;
d.r = (unsigned char)(s[0]);
d.g = (unsigned char)(s[1]);
d.b = (unsigned char)(s[2]);
}
__forceinline void set(Col4uc& d) const
{
vfloat4 s = clamp(vfloat4(m128))*255.0f;
d.r = (unsigned char)(s[0]);
d.g = (unsigned char)(s[1]);
d.b = (unsigned char)(s[2]);
d.a = 255;
}
#endif
////////////////////////////////////////////////////////////////////////////////
/// Constants
////////////////////////////////////////////////////////////////////////////////
__forceinline Color( ZeroTy ) : r(0.0f), g(0.0f), b(0.0f) {}
__forceinline Color( OneTy ) : r(1.0f), g(1.0f), b(1.0f) {}
//__forceinline Color( PosInfTy ) : m128(_mm_set1_ps(pos_inf)) {}
//__forceinline Color( NegInfTy ) : m128(_mm_set1_ps(neg_inf)) {}
};
////////////////////////////////////////////////////////////////////////////////
/// Unary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline const Color operator +( const Color& a ) { return a; }
__forceinline const Color operator -( const Color& a ) { return Color(-a.r, -a.g, -a.b); }
__forceinline const Color abs ( const Color& a ) { return Color(abs(a.r), abs(a.g), abs(a.b)); }
__forceinline const Color rcp ( const Color& a ) { return Color(1.0f/a.r, 1.0f/a.g, 1.0f/a.b); }
__forceinline const Color rsqrt( const Color& a ) { return Color(1.0f/sqrt(a.r), 1.0f/sqrt(a.g), 1.0f/sqrt(a.b)); }
__forceinline const Color sqrt ( const Color& a ) { return Color(sqrt(a.r), sqrt(a.g), sqrt(a.b)); }
////////////////////////////////////////////////////////////////////////////////
/// Binary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline const Color operator +( const Color& a, const Color& b ) { return Color(a.r+b.r, a.g+b.g, a.b+b.b); }
__forceinline const Color operator -( const Color& a, const Color& b ) { return Color(a.r-b.r, a.g-b.g, a.b-b.b); }
__forceinline const Color operator *( const Color& a, const Color& b ) { return Color(a.r*b.r, a.g*b.g, a.b*b.b); }
__forceinline const Color operator *( const Color& a, const float b ) { return a * Color(b); }
__forceinline const Color operator *( const float a, const Color& b ) { return Color(a) * b; }
__forceinline const Color operator /( const Color& a, const Color& b ) { return a * rcp(b); }
__forceinline const Color operator /( const Color& a, const float b ) { return a * rcp(b); }
__forceinline const Color min( const Color& a, const Color& b ) { return Color(min(a.r,b.r), min(a.g,b.g), min(a.b,b.b)); }
__forceinline const Color max( const Color& a, const Color& b ) { return Color(max(a.r,b.r), max(a.g,b.g), max(a.b,b.b)); }
////////////////////////////////////////////////////////////////////////////////
/// Assignment Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline const Color operator+=(Color& a, const Color& b) { return a = a + b; }
__forceinline const Color operator-=(Color& a, const Color& b) { return a = a - b; }
__forceinline const Color operator*=(Color& a, const Color& b) { return a = a * b; }
__forceinline const Color operator/=(Color& a, const Color& b) { return a = a / b; }
__forceinline const Color operator*=(Color& a, const float b ) { return a = a * b; }
__forceinline const Color operator/=(Color& a, const float b ) { return a = a / b; }
////////////////////////////////////////////////////////////////////////////////
/// Reductions
////////////////////////////////////////////////////////////////////////////////
__forceinline float reduce_add(const Color& v) { return v.r+v.g+v.b; }
__forceinline float reduce_mul(const Color& v) { return v.r*v.g*v.b; }
__forceinline float reduce_min(const Color& v) { return min(v.r,v.g,v.b); }
__forceinline float reduce_max(const Color& v) { return max(v.r,v.g,v.b); }
////////////////////////////////////////////////////////////////////////////////
/// Comparison Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline bool operator ==( const Color& a, const Color& b ) { return a.r == b.r && a.g == b.g && a.b == b.b; }
__forceinline bool operator !=( const Color& a, const Color& b ) { return a.r != b.r || a.g != b.g || a.b != b.b; }
__forceinline bool operator < ( const Color& a, const Color& b ) {
if (a.r != b.r) return a.r < b.r;
if (a.g != b.g) return a.g < b.g;
if (a.b != b.b) return a.b < b.b;
return false;
}
////////////////////////////////////////////////////////////////////////////////
/// Select
////////////////////////////////////////////////////////////////////////////////
__forceinline const Color select( bool s, const Color& t, const Color& f ) {
return s ? t : f;
}
////////////////////////////////////////////////////////////////////////////////
/// Special Operators
////////////////////////////////////////////////////////////////////////////////
/*! computes luminance of a color */
__forceinline float luminance (const Color& a) { return madd(0.212671f,a.r,madd(0.715160f,a.g,0.072169f*a.b)); }
/*! output operator */
inline std::ostream& operator<<(std::ostream& cout, const Color& a) {
return cout << "(" << a.r << ", " << a.g << ", " << a.b << ")";
}
}

View File

@ -8,6 +8,10 @@
#include "constants.h"
#include <cmath>
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
# include "math_sycl.h"
#else
#if defined(__ARM_NEON)
#include "../simd/arm/emulation.h"
#else
@ -44,6 +48,9 @@ namespace embree
__forceinline int toInt (const float& a) { return int(a); }
__forceinline float toFloat(const int& a) { return float(a); }
__forceinline int asInt (const float& a) { return *((int*)&a); }
__forceinline float asFloat(const int& a) { return *((float*)&a); }
#if defined(__WIN32__)
__forceinline bool finite ( const float x ) { return _finite(x) != 0; }
#endif
@ -351,7 +358,11 @@ __forceinline float nmsub ( const float a, const float b, const float c) { retur
__forceinline int select(bool s, int t, int f) { return s ? t : f; }
__forceinline float select(bool s, float t, float f) { return s ? t : f; }
__forceinline bool all(bool s) { return s; }
__forceinline bool none(bool s) { return !s; }
__forceinline bool all (bool s) { return s; }
__forceinline bool any (bool s) { return s; }
__forceinline unsigned movemask (bool s) { return (unsigned)s; }
__forceinline float lerp(const float v0, const float v1, const float t) {
return madd(1.0f-t,v0,t*v1);
@ -453,3 +464,5 @@ __forceinline float nmsub ( const float a, const float b, const float c) { retur
return x | (y << 1) | (z << 2);
}
}
#endif

View File

@ -179,6 +179,48 @@ namespace embree
bounds1 = b1;
}
/*! calculates the linear bounds for target_time_range of primitive with it's time_range_in and bounds */
__forceinline LBBox(const BBox1f& time_range_in, const LBBox<T> lbounds, const BBox1f& target_time_range)
{
const BBox3f bounds0 = lbounds.bounds0;
const BBox3f bounds1 = lbounds.bounds1;
/* normalize global target_time_range to local time_range_in */
const BBox1f time_range((target_time_range.lower-time_range_in.lower)/time_range_in.size(),
(target_time_range.upper-time_range_in.lower)/time_range_in.size());
const BBox1f clipped_time_range(max(0.0f,time_range.lower), min(1.0f,time_range.upper));
/* compute bounds at begin and end of clipped time range */
BBox<T> b0 = lerp(bounds0,bounds1,clipped_time_range.lower);
BBox<T> b1 = lerp(bounds0,bounds1,clipped_time_range.upper);
/* make sure that b0 is properly bounded at time_range_in.lower */
{
const BBox<T> bt = lerp(b0, b1, (0.0f - time_range.lower) / time_range.size());
const T dlower = min(bounds0.lower-bt.lower, T(zero));
const T dupper = max(bounds0.upper-bt.upper, T(zero));
b0.lower += dlower; b1.lower += dlower;
b0.upper += dupper; b1.upper += dupper;
}
/* make sure that b1 is properly bounded at time_range_in.upper */
{
const BBox<T> bt = lerp(b0, b1, (1.0f - time_range.lower) / time_range.size());
const T dlower = min(bounds1.lower-bt.lower, T(zero));
const T dupper = max(bounds1.upper-bt.upper, T(zero));
b0.lower += dlower; b1.lower += dlower;
b0.upper += dupper; b1.upper += dupper;
}
this->bounds0 = b0;
this->bounds1 = b1;
}
/*! calculates the linear bounds for target_time_range of primitive with it's time_range_in and bounds */
__forceinline LBBox(const BBox1f& time_range_in, const BBox<T>& bounds0, const BBox<T>& bounds1, const BBox1f& target_time_range)
: LBBox(time_range_in,LBBox(bounds0,bounds1),target_time_range) {}
public:
__forceinline bool empty() const {

View File

@ -18,6 +18,7 @@ namespace embree
/*! default matrix constructor */
__forceinline LinearSpace2 ( ) {}
__forceinline LinearSpace2 ( const LinearSpace2& other ) { vx = other.vx; vy = other.vy; }
__forceinline LinearSpace2& operator=( const LinearSpace2& other ) { vx = other.vx; vy = other.vy; return *this; }

View File

@ -19,6 +19,7 @@ namespace embree
/*! default matrix constructor */
__forceinline LinearSpace3 ( ) {}
__forceinline LinearSpace3 ( const LinearSpace3& other ) { vx = other.vx; vy = other.vy; vz = other.vz; }
__forceinline LinearSpace3& operator=( const LinearSpace3& other ) { vx = other.vx; vy = other.vy; vz = other.vz; return *this; }
@ -90,17 +91,20 @@ namespace embree
Vector vx,vy,vz;
};
#if !defined(__SYCL_DEVICE_ONLY__)
/*! compute transposed matrix */
template<> __forceinline const LinearSpace3<Vec3fa> LinearSpace3<Vec3fa>::transposed() const {
vfloat4 rx,ry,rz; transpose((vfloat4&)vx,(vfloat4&)vy,(vfloat4&)vz,vfloat4(zero),rx,ry,rz);
return LinearSpace3<Vec3fa>(Vec3fa(rx),Vec3fa(ry),Vec3fa(rz));
}
#endif
template<typename T>
__forceinline const LinearSpace3<T> transposed(const LinearSpace3<T>& xfm) {
return xfm.transposed();
}
////////////////////////////////////////////////////////////////////////////////
// Unary Operators
////////////////////////////////////////////////////////////////////////////////

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@ -0,0 +1,279 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "../sys/platform.h"
#include "../sys/intrinsics.h"
#include "constants.h"
#include <cmath>
namespace embree
{
__forceinline bool isvalid ( const float& v ) {
return (v > -FLT_LARGE) & (v < +FLT_LARGE);
}
__forceinline int cast_f2i(float f) {
return __builtin_bit_cast(int,f);
}
__forceinline float cast_i2f(int i) {
return __builtin_bit_cast(float,i);
}
__forceinline int toInt (const float& a) { return int(a); }
__forceinline float toFloat(const int& a) { return float(a); }
__forceinline float asFloat(const int a) { return __builtin_bit_cast(float,a); }
__forceinline int asInt (const float a) { return __builtin_bit_cast(int,a); }
//__forceinline bool finite ( const float x ) { return _finite(x) != 0; }
__forceinline float sign ( const float x ) { return x<0?-1.0f:1.0f; }
__forceinline float sqr ( const float x ) { return x*x; }
__forceinline float rcp ( const float x ) {
return sycl::native::recip(x);
}
__forceinline float signmsk(const float a) { return asFloat(asInt(a) & 0x80000000); }
//__forceinline float signmsk ( const float x ) {
// return _mm_cvtss_f32(_mm_and_ps(_mm_set_ss(x),_mm_castsi128_ps(_mm_set1_epi32(0x80000000))));
//}
//__forceinline float xorf( const float x, const float y ) {
// return _mm_cvtss_f32(_mm_xor_ps(_mm_set_ss(x),_mm_set_ss(y)));
//}
//__forceinline float andf( const float x, const unsigned y ) {
// return _mm_cvtss_f32(_mm_and_ps(_mm_set_ss(x),_mm_castsi128_ps(_mm_set1_epi32(y))));
//}
__forceinline float rsqrt( const float x ) {
return sycl::rsqrt(x);
}
//__forceinline float nextafter(float x, float y) { if ((x<y) == (x>0)) return x*(1.1f+float(ulp)); else return x*(0.9f-float(ulp)); }
//__forceinline double nextafter(double x, double y) { return _nextafter(x, y); }
//__forceinline int roundf(float f) { return (int)(f + 0.5f); }
__forceinline float abs ( const float x ) { return sycl::fabs(x); }
__forceinline float acos ( const float x ) { return sycl::acos(x); }
__forceinline float asin ( const float x ) { return sycl::asin(x); }
__forceinline float atan ( const float x ) { return sycl::atan(x); }
__forceinline float atan2( const float y, const float x ) { return sycl::atan2(y, x); }
__forceinline float cos ( const float x ) { return sycl::cos(x); }
__forceinline float cosh ( const float x ) { return sycl::cosh(x); }
__forceinline float exp ( const float x ) { return sycl::exp(x); }
__forceinline float fmod ( const float x, const float y ) { return sycl::fmod(x, y); }
__forceinline float log ( const float x ) { return sycl::log(x); }
__forceinline float log10( const float x ) { return sycl::log10(x); }
__forceinline float pow ( const float x, const float y ) { return sycl::pow(x, y); }
__forceinline float sin ( const float x ) { return sycl::sin(x); }
__forceinline float sinh ( const float x ) { return sycl::sinh(x); }
__forceinline float sqrt ( const float x ) { return sycl::sqrt(x); }
__forceinline float tan ( const float x ) { return sycl::tan(x); }
__forceinline float tanh ( const float x ) { return sycl::tanh(x); }
__forceinline float floor( const float x ) { return sycl::floor(x); }
__forceinline float ceil ( const float x ) { return sycl::ceil(x); }
__forceinline float frac ( const float x ) { return x-floor(x); }
//__forceinline double abs ( const double x ) { return ::fabs(x); }
//__forceinline double sign ( const double x ) { return x<0?-1.0:1.0; }
//__forceinline double acos ( const double x ) { return ::acos (x); }
//__forceinline double asin ( const double x ) { return ::asin (x); }
//__forceinline double atan ( const double x ) { return ::atan (x); }
//__forceinline double atan2( const double y, const double x ) { return ::atan2(y, x); }
//__forceinline double cos ( const double x ) { return ::cos (x); }
//__forceinline double cosh ( const double x ) { return ::cosh (x); }
//__forceinline double exp ( const double x ) { return ::exp (x); }
//__forceinline double fmod ( const double x, const double y ) { return ::fmod (x, y); }
//__forceinline double log ( const double x ) { return ::log (x); }
//__forceinline double log10( const double x ) { return ::log10(x); }
//__forceinline double pow ( const double x, const double y ) { return ::pow (x, y); }
//__forceinline double rcp ( const double x ) { return 1.0/x; }
//__forceinline double rsqrt( const double x ) { return 1.0/::sqrt(x); }
//__forceinline double sin ( const double x ) { return ::sin (x); }
//__forceinline double sinh ( const double x ) { return ::sinh (x); }
//__forceinline double sqr ( const double x ) { return x*x; }
//__forceinline double sqrt ( const double x ) { return ::sqrt (x); }
//__forceinline double tan ( const double x ) { return ::tan (x); }
//__forceinline double tanh ( const double x ) { return ::tanh (x); }
//__forceinline double floor( const double x ) { return ::floor (x); }
//__forceinline double ceil ( const double x ) { return ::ceil (x); }
/*
#if defined(__SSE4_1__)
__forceinline float mini(float a, float b) {
const __m128i ai = _mm_castps_si128(_mm_set_ss(a));
const __m128i bi = _mm_castps_si128(_mm_set_ss(b));
const __m128i ci = _mm_min_epi32(ai,bi);
return _mm_cvtss_f32(_mm_castsi128_ps(ci));
}
#endif
#if defined(__SSE4_1__)
__forceinline float maxi(float a, float b) {
const __m128i ai = _mm_castps_si128(_mm_set_ss(a));
const __m128i bi = _mm_castps_si128(_mm_set_ss(b));
const __m128i ci = _mm_max_epi32(ai,bi);
return _mm_cvtss_f32(_mm_castsi128_ps(ci));
}
#endif
*/
template<typename T>
__forceinline T twice(const T& a) { return a+a; }
__forceinline int min(int a, int b) { return sycl::min(a,b); }
__forceinline unsigned min(unsigned a, unsigned b) { return sycl::min(a,b); }
__forceinline int64_t min(int64_t a, int64_t b) { return sycl::min(a,b); }
__forceinline float min(float a, float b) { return sycl::fmin(a,b); }
__forceinline double min(double a, double b) { return sycl::fmin(a,b); }
#if defined(__X86_64__)
__forceinline size_t min(size_t a, size_t b) { return sycl::min(a,b); }
#endif
template<typename T> __forceinline T min(const T& a, const T& b, const T& c) { return min(min(a,b),c); }
template<typename T> __forceinline T min(const T& a, const T& b, const T& c, const T& d) { return min(min(a,b),min(c,d)); }
template<typename T> __forceinline T min(const T& a, const T& b, const T& c, const T& d, const T& e) { return min(min(min(a,b),min(c,d)),e); }
// template<typename T> __forceinline T mini(const T& a, const T& b, const T& c) { return mini(mini(a,b),c); }
// template<typename T> __forceinline T mini(const T& a, const T& b, const T& c, const T& d) { return mini(mini(a,b),mini(c,d)); }
// template<typename T> __forceinline T mini(const T& a, const T& b, const T& c, const T& d, const T& e) { return mini(mini(mini(a,b),mini(c,d)),e); }
__forceinline int max(int a, int b) { return sycl::max(a,b); }
__forceinline unsigned max(unsigned a, unsigned b) { return sycl::max(a,b); }
__forceinline int64_t max(int64_t a, int64_t b) { return sycl::max(a,b); }
__forceinline float max(float a, float b) { return sycl::fmax(a,b); }
__forceinline double max(double a, double b) { return sycl::fmax(a,b); }
#if defined(__X86_64__)
__forceinline size_t max(size_t a, size_t b) { return sycl::max(a,b); }
#endif
template<typename T> __forceinline T max(const T& a, const T& b, const T& c) { return max(max(a,b),c); }
template<typename T> __forceinline T max(const T& a, const T& b, const T& c, const T& d) { return max(max(a,b),max(c,d)); }
template<typename T> __forceinline T max(const T& a, const T& b, const T& c, const T& d, const T& e) { return max(max(max(a,b),max(c,d)),e); }
// template<typename T> __forceinline T maxi(const T& a, const T& b, const T& c) { return maxi(maxi(a,b),c); }
// template<typename T> __forceinline T maxi(const T& a, const T& b, const T& c, const T& d) { return maxi(maxi(a,b),maxi(c,d)); }
// template<typename T> __forceinline T maxi(const T& a, const T& b, const T& c, const T& d, const T& e) { return maxi(maxi(maxi(a,b),maxi(c,d)),e); }
template<typename T> __forceinline T clamp(const T& x, const T& lower = T(zero), const T& upper = T(one)) { return max(min(x,upper),lower); }
template<typename T> __forceinline T clampz(const T& x, const T& upper) { return max(T(zero), min(x,upper)); }
template<typename T> __forceinline T deg2rad ( const T& x ) { return x * T(1.74532925199432957692e-2f); }
template<typename T> __forceinline T rad2deg ( const T& x ) { return x * T(5.72957795130823208768e1f); }
template<typename T> __forceinline T sin2cos ( const T& x ) { return sqrt(max(T(zero),T(one)-x*x)); }
template<typename T> __forceinline T cos2sin ( const T& x ) { return sin2cos(x); }
__forceinline float madd ( const float a, const float b, const float c) { return +sycl::fma(+a,b,+c); }
__forceinline float msub ( const float a, const float b, const float c) { return +sycl::fma(+a,b,-c); }
__forceinline float nmadd ( const float a, const float b, const float c) { return +sycl::fma(-a,b,+c); }
__forceinline float nmsub ( const float a, const float b, const float c) { return -sycl::fma(+a,b,+c); }
/*! random functions */
/*
template<typename T> T random() { return T(0); }
template<> __forceinline int random() { return int(rand()); }
template<> __forceinline uint32_t random() { return uint32_t(rand()) ^ (uint32_t(rand()) << 16); }
template<> __forceinline float random() { return rand()/float(RAND_MAX); }
template<> __forceinline double random() { return rand()/double(RAND_MAX); }
*/
/*! selects */
__forceinline bool select(bool s, bool t , bool f) { return s ? t : f; }
__forceinline int select(bool s, int t, int f) { return s ? t : f; }
__forceinline float select(bool s, float t, float f) { return s ? t : f; }
__forceinline bool none(bool s) { return !s; }
__forceinline bool all (bool s) { return s; }
__forceinline bool any (bool s) { return s; }
__forceinline unsigned movemask (bool s) { return (unsigned)s; }
__forceinline float lerp(const float v0, const float v1, const float t) {
return madd(1.0f-t,v0,t*v1);
}
template<typename T>
__forceinline T lerp2(const float x0, const float x1, const float x2, const float x3, const T& u, const T& v) {
return madd((1.0f-u),madd((1.0f-v),T(x0),v*T(x2)),u*madd((1.0f-v),T(x1),v*T(x3)));
}
/*! exchange */
template<typename T> __forceinline void xchg ( T& a, T& b ) { const T tmp = a; a = b; b = tmp; }
/* load/store */
template<typename Ty> struct mem;
template<> struct mem<float> {
static __forceinline float load (bool mask, const void* ptr) { return mask ? *(float*)ptr : 0.0f; }
static __forceinline float loadu(bool mask, const void* ptr) { return mask ? *(float*)ptr : 0.0f; }
static __forceinline void store (bool mask, void* ptr, const float v) { if (mask) *(float*)ptr = v; }
static __forceinline void storeu(bool mask, void* ptr, const float v) { if (mask) *(float*)ptr = v; }
};
/*! bit reverse operation */
template<class T>
__forceinline T bitReverse(const T& vin)
{
T v = vin;
v = ((v >> 1) & 0x55555555) | ((v & 0x55555555) << 1);
v = ((v >> 2) & 0x33333333) | ((v & 0x33333333) << 2);
v = ((v >> 4) & 0x0F0F0F0F) | ((v & 0x0F0F0F0F) << 4);
v = ((v >> 8) & 0x00FF00FF) | ((v & 0x00FF00FF) << 8);
v = ( v >> 16 ) | ( v << 16);
return v;
}
/*! bit interleave operation */
template<class T>
__forceinline T bitInterleave(const T& xin, const T& yin, const T& zin)
{
T x = xin, y = yin, z = zin;
x = (x | (x << 16)) & 0x030000FF;
x = (x | (x << 8)) & 0x0300F00F;
x = (x | (x << 4)) & 0x030C30C3;
x = (x | (x << 2)) & 0x09249249;
y = (y | (y << 16)) & 0x030000FF;
y = (y | (y << 8)) & 0x0300F00F;
y = (y | (y << 4)) & 0x030C30C3;
y = (y | (y << 2)) & 0x09249249;
z = (z | (z << 16)) & 0x030000FF;
z = (z | (z << 8)) & 0x0300F00F;
z = (z | (z << 4)) & 0x030C30C3;
z = (z | (z << 2)) & 0x09249249;
return x | (y << 1) | (z << 2);
}
/*! bit interleave operation for 64bit data types*/
template<class T>
__forceinline T bitInterleave64(const T& xin, const T& yin, const T& zin){
T x = xin & 0x1fffff;
T y = yin & 0x1fffff;
T z = zin & 0x1fffff;
x = (x | x << 32) & 0x1f00000000ffff;
x = (x | x << 16) & 0x1f0000ff0000ff;
x = (x | x << 8) & 0x100f00f00f00f00f;
x = (x | x << 4) & 0x10c30c30c30c30c3;
x = (x | x << 2) & 0x1249249249249249;
y = (y | y << 32) & 0x1f00000000ffff;
y = (y | y << 16) & 0x1f0000ff0000ff;
y = (y | y << 8) & 0x100f00f00f00f00f;
y = (y | y << 4) & 0x10c30c30c30c30c3;
y = (y | y << 2) & 0x1249249249249249;
z = (z | z << 32) & 0x1f00000000ffff;
z = (z | z << 16) & 0x1f0000ff0000ff;
z = (z | z << 8) & 0x100f00f00f00f00f;
z = (z | z << 4) & 0x10c30c30c30c30c3;
z = (z | z << 2) & 0x1249249249249249;
return x | (y << 1) | (z << 2);
}
}

View File

@ -4,7 +4,7 @@
#pragma once
#include "../sys/platform.h"
#include "../math/math.h"
#include "../math/emath.h"
namespace embree
{

View File

@ -3,7 +3,7 @@
#pragma once
#include "math.h"
#include "emath.h"
namespace embree
{
@ -34,7 +34,7 @@ namespace embree
__forceinline Vec2( const T& x, const T& y ) : x(x), y(y) {}
__forceinline Vec2( const Vec2& other ) { x = other.x; y = other.y; }
__forceinline Vec2( const Vec2fa& other );
Vec2( const Vec2fa& other );
template<typename T1> __forceinline Vec2( const Vec2<T1>& a ) : x(T(a.x)), y(T(a.y)) {}
template<typename T1> __forceinline Vec2& operator =( const Vec2<T1>& other ) { x = other.x; y = other.y; return *this; }
@ -232,4 +232,5 @@ namespace embree
#if defined(__AVX512F__)
template<> __forceinline Vec2<vfloat16>::Vec2(const Vec2fa& a) : x(a.x), y(a.y) {}
#endif
}

View File

@ -4,7 +4,12 @@
#pragma once
#include "../sys/alloc.h"
#include "math.h"
#include "emath.h"
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
# include "vec2fa_sycl.h"
#else
#include "../simd/sse.h"
namespace embree
@ -316,3 +321,5 @@ namespace embree
typedef Vec2fa Vec2fa_t;
}
#endif

View File

@ -0,0 +1,270 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "../sys/alloc.h"
#include "emath.h"
#include "../simd/sse.h"
namespace embree
{
struct Vec3fa;
////////////////////////////////////////////////////////////////////////////////
/// SSE Vec2fa Type
////////////////////////////////////////////////////////////////////////////////
struct __aligned(16) Vec2fa
{
//ALIGNED_STRUCT_(16);
typedef float Scalar;
enum { N = 2 };
struct { float x,y; };
////////////////////////////////////////////////////////////////////////////////
/// Constructors, Assignment & Cast Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec2fa( ) {}
//__forceinline Vec2fa( const __m128 a ) : m128(a) {}
explicit Vec2fa(const Vec3fa& a);
__forceinline explicit Vec2fa( const vfloat<4>& a ) {
x = a[0];
y = a[1];
}
__forceinline Vec2fa ( const Vec2<float>& other ) { x = other.x; y = other.y; }
__forceinline Vec2fa& operator =( const Vec2<float>& other ) { x = other.x; y = other.y; return *this; }
__forceinline Vec2fa ( const Vec2fa& other ) { x = other.x; y = other.y; }
__forceinline Vec2fa& operator =( const Vec2fa& other ) { x = other.x; y = other.y; return *this; }
__forceinline explicit Vec2fa( const float a ) : x(a), y(a) {}
__forceinline Vec2fa( const float x, const float y) : x(x), y(y) {}
//__forceinline explicit Vec2fa( const __m128i a ) : m128(_mm_cvtepi32_ps(a)) {}
//__forceinline operator const __m128&() const { return m128; }
//__forceinline operator __m128&() { return m128; }
////////////////////////////////////////////////////////////////////////////////
/// Loads and Stores
////////////////////////////////////////////////////////////////////////////////
static __forceinline Vec2fa load( const void* const a ) {
const float* ptr = (const float*)a;
return Vec2fa(ptr[0],ptr[1]);
}
static __forceinline Vec2fa loadu( const void* const a ) {
const float* ptr = (const float*)a;
return Vec2fa(ptr[0],ptr[1]);
}
static __forceinline void storeu ( void* a, const Vec2fa& v ) {
float* ptr = (float*)a;
ptr[0] = v.x; ptr[1] = v.y;
}
////////////////////////////////////////////////////////////////////////////////
/// Constants
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec2fa( ZeroTy ) : x(0.0f), y(0.0f) {}
__forceinline Vec2fa( OneTy ) : x(1.0f), y(1.0f) {}
__forceinline Vec2fa( PosInfTy ) : x(+INFINITY), y(+INFINITY) {}
__forceinline Vec2fa( NegInfTy ) : x(-INFINITY), y(-INFINITY) {}
////////////////////////////////////////////////////////////////////////////////
/// Array Access
////////////////////////////////////////////////////////////////////////////////
//__forceinline const float& operator []( const size_t index ) const { assert(index < 2); return (&x)[index]; }
//__forceinline float& operator []( const size_t index ) { assert(index < 2); return (&x)[index]; }
};
////////////////////////////////////////////////////////////////////////////////
/// Unary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec2fa operator +( const Vec2fa& a ) { return a; }
__forceinline Vec2fa operator -( const Vec2fa& a ) { return Vec2fa(-a.x,-a.y); }
__forceinline Vec2fa abs ( const Vec2fa& a ) { return Vec2fa(sycl::fabs(a.x),sycl::fabs(a.y)); }
__forceinline Vec2fa sign ( const Vec2fa& a ) { return Vec2fa(sycl::sign(a.x),sycl::sign(a.y)); }
//__forceinline Vec2fa rcp ( const Vec2fa& a ) { return Vec2fa(sycl::recip(a.x),sycl::recip(a.y)); }
__forceinline Vec2fa rcp ( const Vec2fa& a ) { return Vec2fa(__sycl_std::__invoke_native_recip<float>(a.x),__sycl_std::__invoke_native_recip<float>(a.y)); }
__forceinline Vec2fa sqrt ( const Vec2fa& a ) { return Vec2fa(sycl::sqrt(a.x),sycl::sqrt(a.y)); }
__forceinline Vec2fa sqr ( const Vec2fa& a ) { return Vec2fa(a.x*a.x,a.y*a.y); }
__forceinline Vec2fa rsqrt( const Vec2fa& a ) { return Vec2fa(sycl::rsqrt(a.x),sycl::rsqrt(a.y)); }
__forceinline Vec2fa zero_fix(const Vec2fa& a) {
const float x = sycl::fabs(a.x) < min_rcp_input ? min_rcp_input : a.x;
const float y = sycl::fabs(a.y) < min_rcp_input ? min_rcp_input : a.y;
return Vec2fa(x,y);
}
__forceinline Vec2fa rcp_safe(const Vec2fa& a) {
return rcp(zero_fix(a));
}
__forceinline Vec2fa log ( const Vec2fa& a ) {
return Vec2fa(sycl::log(a.x),sycl::log(a.y));
}
__forceinline Vec2fa exp ( const Vec2fa& a ) {
return Vec2fa(sycl::exp(a.x),sycl::exp(a.y));
}
////////////////////////////////////////////////////////////////////////////////
/// Binary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec2fa operator +( const Vec2fa& a, const Vec2fa& b ) { return Vec2fa(a.x+b.x, a.y+b.y); }
__forceinline Vec2fa operator -( const Vec2fa& a, const Vec2fa& b ) { return Vec2fa(a.x-b.x, a.y-b.y); }
__forceinline Vec2fa operator *( const Vec2fa& a, const Vec2fa& b ) { return Vec2fa(a.x*b.x, a.y*b.y); }
__forceinline Vec2fa operator *( const Vec2fa& a, const float b ) { return a * Vec2fa(b); }
__forceinline Vec2fa operator *( const float a, const Vec2fa& b ) { return Vec2fa(a) * b; }
__forceinline Vec2fa operator /( const Vec2fa& a, const Vec2fa& b ) { return Vec2fa(a.x/b.x, a.y/b.y); }
__forceinline Vec2fa operator /( const Vec2fa& a, const float b ) { return Vec2fa(a.x/b, a.y/b); }
__forceinline Vec2fa operator /( const float a, const Vec2fa& b ) { return Vec2fa(a/b.x, a/b.y); }
__forceinline Vec2fa min( const Vec2fa& a, const Vec2fa& b ) {
return Vec2fa(sycl::fmin(a.x,b.x), sycl::fmin(a.y,b.y));
}
__forceinline Vec2fa max( const Vec2fa& a, const Vec2fa& b ) {
return Vec2fa(sycl::fmax(a.x,b.x), sycl::fmax(a.y,b.y));
}
/*
#if defined(__SSE4_1__)
__forceinline Vec2fa mini(const Vec2fa& a, const Vec2fa& b) {
const vint4 ai = _mm_castps_si128(a);
const vint4 bi = _mm_castps_si128(b);
const vint4 ci = _mm_min_epi32(ai,bi);
return _mm_castsi128_ps(ci);
}
#endif
#if defined(__SSE4_1__)
__forceinline Vec2fa maxi(const Vec2fa& a, const Vec2fa& b) {
const vint4 ai = _mm_castps_si128(a);
const vint4 bi = _mm_castps_si128(b);
const vint4 ci = _mm_max_epi32(ai,bi);
return _mm_castsi128_ps(ci);
}
#endif
__forceinline Vec2fa pow ( const Vec2fa& a, const float& b ) {
return Vec2fa(powf(a.x,b),powf(a.y,b));
}
*/
////////////////////////////////////////////////////////////////////////////////
/// Ternary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec2fa madd ( const Vec2fa& a, const Vec2fa& b, const Vec2fa& c) { return Vec2fa(madd(a.x,b.x,c.x), madd(a.y,b.y,c.y)); }
__forceinline Vec2fa msub ( const Vec2fa& a, const Vec2fa& b, const Vec2fa& c) { return Vec2fa(msub(a.x,b.x,c.x), msub(a.y,b.y,c.y)); }
__forceinline Vec2fa nmadd ( const Vec2fa& a, const Vec2fa& b, const Vec2fa& c) { return Vec2fa(nmadd(a.x,b.x,c.x), nmadd(a.y,b.y,c.y)); }
__forceinline Vec2fa nmsub ( const Vec2fa& a, const Vec2fa& b, const Vec2fa& c) { return Vec2fa(nmsub(a.x,b.x,c.x), nmsub(a.y,b.y,c.y)); }
__forceinline Vec2fa madd ( const float a, const Vec2fa& b, const Vec2fa& c) { return madd(Vec2fa(a),b,c); }
__forceinline Vec2fa msub ( const float a, const Vec2fa& b, const Vec2fa& c) { return msub(Vec2fa(a),b,c); }
__forceinline Vec2fa nmadd ( const float a, const Vec2fa& b, const Vec2fa& c) { return nmadd(Vec2fa(a),b,c); }
__forceinline Vec2fa nmsub ( const float a, const Vec2fa& b, const Vec2fa& c) { return nmsub(Vec2fa(a),b,c); }
////////////////////////////////////////////////////////////////////////////////
/// Assignment Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec2fa& operator +=( Vec2fa& a, const Vec2fa& b ) { return a = a + b; }
__forceinline Vec2fa& operator -=( Vec2fa& a, const Vec2fa& b ) { return a = a - b; }
__forceinline Vec2fa& operator *=( Vec2fa& a, const Vec2fa& b ) { return a = a * b; }
__forceinline Vec2fa& operator *=( Vec2fa& a, const float b ) { return a = a * b; }
__forceinline Vec2fa& operator /=( Vec2fa& a, const Vec2fa& b ) { return a = a / b; }
__forceinline Vec2fa& operator /=( Vec2fa& a, const float b ) { return a = a / b; }
////////////////////////////////////////////////////////////////////////////////
/// Reductions
////////////////////////////////////////////////////////////////////////////////
__forceinline float reduce_add(const Vec2fa& v) { return v.x+v.y; }
__forceinline float reduce_mul(const Vec2fa& v) { return v.x*v.y; }
__forceinline float reduce_min(const Vec2fa& v) { return sycl::fmin(v.x,v.y); }
__forceinline float reduce_max(const Vec2fa& v) { return sycl::fmax(v.x,v.y); }
////////////////////////////////////////////////////////////////////////////////
/// Comparison Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline bool operator ==( const Vec2fa& a, const Vec2fa& b ) { return a.x == b.x && a.y == b.y; }
__forceinline bool operator !=( const Vec2fa& a, const Vec2fa& b ) { return a.x != b.x || a.y != b.y; }
////////////////////////////////////////////////////////////////////////////////
/// Euclidian Space Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline float dot ( const Vec2fa& a, const Vec2fa& b ) {
return reduce_add(a*b);
}
__forceinline Vec2fa cross ( const Vec2fa& a ) {
return Vec2fa(-a.y,a.x);
}
__forceinline float sqr_length ( const Vec2fa& a ) { return dot(a,a); }
__forceinline float rcp_length ( const Vec2fa& a ) { return rsqrt(dot(a,a)); }
__forceinline float rcp_length2( const Vec2fa& a ) { return rcp(dot(a,a)); }
__forceinline float length ( const Vec2fa& a ) { return sqrt(dot(a,a)); }
__forceinline Vec2fa normalize( const Vec2fa& a ) { return a*rsqrt(dot(a,a)); }
__forceinline float distance ( const Vec2fa& a, const Vec2fa& b ) { return length(a-b); }
////////////////////////////////////////////////////////////////////////////////
/// Select
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec2fa select( bool s, const Vec2fa& t, const Vec2fa& f ) {
return Vec2fa(s ? t.x : f.x, s ? t.y : f.y);
}
__forceinline Vec2fa lerp(const Vec2fa& v0, const Vec2fa& v1, const float t) {
return madd(1.0f-t,v0,t*v1);
}
__forceinline int maxDim ( const Vec2fa& a )
{
const Vec2fa b = abs(a);
if (b.x > b.y) return 0;
else return 1;
}
////////////////////////////////////////////////////////////////////////////////
/// Rounding Functions
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec2fa trunc( const Vec2fa& a ) { return Vec2fa(sycl::trunc(a.x),sycl::trunc(a.y)); }
__forceinline Vec2fa floor( const Vec2fa& a ) { return Vec2fa(sycl::floor(a.x),sycl::floor(a.y)); }
__forceinline Vec2fa ceil ( const Vec2fa& a ) { return Vec2fa(sycl::ceil (a.x),sycl::ceil (a.y)); }
////////////////////////////////////////////////////////////////////////////////
/// Output Operators
////////////////////////////////////////////////////////////////////////////////
inline embree_ostream operator<<(embree_ostream cout, const Vec2fa& a) {
return cout << "(" << a.x << ", " << a.y << ")";
}
/*template<>
__forceinline vfloat_impl<4>::vfloat_impl(const Vec2fa& a)
{
v = 0;
const unsigned int lid = get_sub_group_local_id();
if (lid == 0) v = a.x;
if (lid == 1) v = a.y;
}*/
typedef Vec2fa Vec2fa_t;
}

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@ -3,7 +3,7 @@
#pragma once
#include "math.h"
#include "emath.h"
namespace embree
{
@ -286,6 +286,8 @@ namespace embree
template<> __forceinline Vec3<float>::Vec3(const Vec3fa& a) { x = a.x; y = a.y; z = a.z; }
#if !defined(__SYCL_DEVICE_ONLY__)
#if defined(__AVX__)
template<> __forceinline Vec3<vfloat4>::Vec3(const Vec3fa& a) {
x = a.x; y = a.y; z = a.z;
@ -333,4 +335,23 @@ namespace embree
#if defined(__AVX512F__)
template<> __forceinline Vec3<vfloat16>::Vec3(const Vec3fa& a) : x(a.x), y(a.y), z(a.z) {}
#endif
#else
#if defined(__SSE__)
template<> __forceinline Vec3<vfloat4>::Vec3(const Vec3fa& a) {
x = a.x; y = a.y; z = a.z;
}
#endif
#if defined(__AVX__)
template<> __forceinline Vec3<vfloat8>::Vec3(const Vec3fa& a) {
x = a.x; y = a.y; z = a.z;
}
#endif
#if defined(__AVX512F__)
template<> __forceinline Vec3<vfloat16>::Vec3(const Vec3fa& a) {
x = a.x; y = a.y; z = a.z;
}
#endif
#endif
}

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@ -4,7 +4,12 @@
#pragma once
#include "../sys/alloc.h"
#include "math.h"
#include "emath.h"
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
# include "vec3ba_sycl.h"
#else
#include "../simd/sse.h"
namespace embree
@ -118,3 +123,5 @@ namespace embree
return cout << "(" << (a.x ? "1" : "0") << ", " << (a.y ? "1" : "0") << ", " << (a.z ? "1" : "0") << ")";
}
}
#endif

View File

@ -0,0 +1,115 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "../sys/alloc.h"
#include "emath.h"
#include "../simd/sse.h"
namespace embree
{
////////////////////////////////////////////////////////////////////////////////
/// SSE Vec3ba Type
////////////////////////////////////////////////////////////////////////////////
struct __aligned(16) Vec3ba
{
//ALIGNED_STRUCT_(16);
struct { bool x,y,z; };
typedef bool Scalar;
enum { N = 3 };
////////////////////////////////////////////////////////////////////////////////
/// Constructors, Assignment & Cast Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ba( ) {}
//__forceinline Vec3ba( const __m128 input ) : m128(input) {}
__forceinline Vec3ba( const Vec3ba& other ) : x(other.x), y(other.y), z(other.z) {}
__forceinline Vec3ba& operator =(const Vec3ba& other) { x = other.x; y = other.y; z = other.z; return *this; }
__forceinline explicit Vec3ba( bool a ) : x(a), y(a), z(a) {}
__forceinline Vec3ba( bool a, bool b, bool c) : x(a), y(b), z(c) {}
//__forceinline operator const __m128&() const { return m128; }
//__forceinline operator __m128&() { return m128; }
////////////////////////////////////////////////////////////////////////////////
/// Constants
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ba( FalseTy ) : x(false), y(false), z(false) {}
__forceinline Vec3ba( TrueTy ) : x(true), y(true), z(true) {}
////////////////////////////////////////////////////////////////////////////////
/// Array Access
////////////////////////////////////////////////////////////////////////////////
//__forceinline const int& operator []( const size_t index ) const { assert(index < 3); return (&x)[index]; }
//__forceinline int& operator []( const size_t index ) { assert(index < 3); return (&x)[index]; }
};
////////////////////////////////////////////////////////////////////////////////
/// Unary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ba operator !( const Vec3ba& a ) { return Vec3ba(!a.x,!a.y,!a.z); }
////////////////////////////////////////////////////////////////////////////////
/// Binary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ba operator &( const Vec3ba& a, const Vec3ba& b ) { return Vec3ba(a.x & b.x, a.y & b.y, a.z & b.z); }
__forceinline Vec3ba operator |( const Vec3ba& a, const Vec3ba& b ) { return Vec3ba(a.x | b.x, a.y | b.y, a.z | b.z); }
__forceinline Vec3ba operator ^( const Vec3ba& a, const Vec3ba& b ) { return Vec3ba(a.x != b.x, a.y != b.y, a.z != b.z); }
////////////////////////////////////////////////////////////////////////////////
/// Assignment Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ba& operator &=( Vec3ba& a, const Vec3ba& b ) { return a = a & b; }
__forceinline Vec3ba& operator |=( Vec3ba& a, const Vec3ba& b ) { return a = a | b; }
__forceinline Vec3ba& operator ^=( Vec3ba& a, const Vec3ba& b ) { return a = a ^ b; }
////////////////////////////////////////////////////////////////////////////////
/// Comparison Operators + Select
////////////////////////////////////////////////////////////////////////////////
__forceinline bool operator ==( const Vec3ba& a, const Vec3ba& b ) {
return a.x == b.x && a.y == b.y && a.z == b.z;
}
__forceinline bool operator !=( const Vec3ba& a, const Vec3ba& b ) {
return a.x != b.x || a.y != b.y || a.z != b.z;
}
/*
__forceinline bool operator < ( const Vec3ba& a, const Vec3ba& b ) {
if (a.x != b.x) return a.x < b.x;
if (a.y != b.y) return a.y < b.y;
if (a.z != b.z) return a.z < b.z;
return false;
}
*/
////////////////////////////////////////////////////////////////////////////////
/// Reduction Operations
////////////////////////////////////////////////////////////////////////////////
__forceinline bool reduce_and( const Vec3ba& a ) { return a.x & a.y & a.z; }
__forceinline bool reduce_or ( const Vec3ba& a ) { return a.x | a.y | a.z; }
__forceinline bool all ( const Vec3ba& b ) { return reduce_and(b); }
__forceinline bool any ( const Vec3ba& b ) { return reduce_or(b); }
__forceinline bool none ( const Vec3ba& b ) { return !reduce_or(b); }
////////////////////////////////////////////////////////////////////////////////
/// Output Operators
////////////////////////////////////////////////////////////////////////////////
inline embree_ostream operator<<(embree_ostream cout, const Vec3ba& a) {
return cout;
}
}

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@ -4,7 +4,12 @@
#pragma once
#include "../sys/alloc.h"
#include "math.h"
#include "emath.h"
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
# include "vec3fa_sycl.h"
#else
#include "../simd/sse.h"
namespace embree
@ -441,7 +446,6 @@ namespace embree
//__forceinline Vec3fx& operator =( const Vec3<float>& other ) { m128 = _mm_set_ps(0, other.z, other.y, other.x); return *this; }
__forceinline Vec3fx ( const Vec3fx& other ) { m128 = other.m128; }
__forceinline Vec3fx& operator =( const Vec3fx& other ) { m128 = other.m128; return *this; }
__forceinline explicit Vec3fx( const float a ) : m128(_mm_set1_ps(a)) {}
@ -783,3 +787,5 @@ namespace embree
typedef Vec3fx Vec3ff;
}
#endif

View File

@ -0,0 +1,617 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "../sys/alloc.h"
#include "emath.h"
#include "../simd/sse.h"
namespace embree
{
////////////////////////////////////////////////////////////////////////////////
/// SSE Vec3fa Type
////////////////////////////////////////////////////////////////////////////////
struct __aligned(16) Vec3fa
{
//ALIGNED_STRUCT_(16);
typedef float Scalar;
enum { N = 3 };
struct { float x,y,z, do_not_use; };
////////////////////////////////////////////////////////////////////////////////
/// Constructors, Assignment & Cast Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fa( ) {}
//__forceinline Vec3fa( const __m128 a ) : m128(a) {}
//__forceinline explicit Vec3fa(const vfloat4& a) : x(a[0]), y(a[1]), z(a[2]) {}
__forceinline Vec3fa ( const Vec3<float>& other ) { x = other.x; y = other.y; z = other.z; }
//__forceinline Vec3fa& operator =( const Vec3<float>& other ) { x = other.x; y = other.y; z = other.z; return *this; }
__forceinline Vec3fa ( const Vec3fa& other ) { x = other.x; y = other.y; z = other.z; }
__forceinline Vec3fa& operator =( const Vec3fa& other ) { x = other.x; y = other.y; z = other.z; return *this; }
__forceinline explicit Vec3fa( const float a ) : x(a), y(a), z(a) {}
__forceinline Vec3fa( const float x, const float y, const float z) : x(x), y(y), z(z) {}
__forceinline explicit Vec3fa( const Vec3ia& a ) : x((float)a.x), y((float)a.y), z((float)a.z) {}
//__forceinline operator const __m128&() const { return m128; }
//__forceinline operator __m128&() { return m128; }
__forceinline operator vfloat4() const { return vfloat4(x,y,z,0.0f); } // FIXME: we should not need this!!
//friend __forceinline Vec3fa copy_a( const Vec3fa& a, const Vec3fa& b ) { Vec3fa c = a; c.a = b.a; return c; }
////////////////////////////////////////////////////////////////////////////////
/// Loads and Stores
////////////////////////////////////////////////////////////////////////////////
static __forceinline Vec3fa load( const void* const a ) {
const float* ptr = (const float*)a;
return Vec3fa(ptr[0],ptr[1],ptr[2]);
}
static __forceinline Vec3fa loadu( const void* const a ) {
const float* ptr = (const float*)a;
return Vec3fa(ptr[0],ptr[1],ptr[2]);
}
static __forceinline void storeu ( void* a, const Vec3fa& v ) {
float* ptr = (float*)a;
ptr[0] = v.x; ptr[1] = v.y; ptr[2] = v.z;
}
////////////////////////////////////////////////////////////////////////////////
/// Constants
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fa( ZeroTy ) : x(0.0f), y(0.0f), z(0.0f) {}
__forceinline Vec3fa( OneTy ) : x(1.0f), y(1.0f), z(1.0f) {}
__forceinline Vec3fa( PosInfTy ) : x(+INFINITY), y(+INFINITY), z(+INFINITY) {}
__forceinline Vec3fa( NegInfTy ) : x(-INFINITY), y(-INFINITY), z(-INFINITY) {}
////////////////////////////////////////////////////////////////////////////////
/// Array Access
////////////////////////////////////////////////////////////////////////////////
__forceinline const float& operator []( const size_t index ) const { assert(index < 3); return (&x)[index]; }
__forceinline float& operator []( const size_t index ) { assert(index < 3); return (&x)[index]; }
};
////////////////////////////////////////////////////////////////////////////////
/// Unary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fa operator +( const Vec3fa& a ) { return a; }
__forceinline Vec3fa operator -( const Vec3fa& a ) { return Vec3fa(-a.x,-a.y,-a.z); }
__forceinline Vec3fa abs ( const Vec3fa& a ) { return Vec3fa(sycl::fabs(a.x),sycl::fabs(a.y),sycl::fabs(a.z)); }
__forceinline Vec3fa sign ( const Vec3fa& a ) { return Vec3fa(sycl::sign(a.x),sycl::sign(a.y),sycl::sign(a.z)); }
//__forceinline Vec3fa rcp ( const Vec3fa& a ) { return Vec3fa(sycl::recip(a.x),sycl::recip(a.y),sycl::recip(a.z)); }
__forceinline Vec3fa rcp ( const Vec3fa& a ) { return Vec3fa(__sycl_std::__invoke_native_recip<float>(a.x),__sycl_std::__invoke_native_recip<float>(a.y),__sycl_std::__invoke_native_recip<float>(a.z)); }
__forceinline Vec3fa sqrt ( const Vec3fa& a ) { return Vec3fa(sycl::sqrt(a.x),sycl::sqrt(a.y),sycl::sqrt(a.z)); }
__forceinline Vec3fa sqr ( const Vec3fa& a ) { return Vec3fa(a.x*a.x,a.y*a.y,a.z*a.z); }
__forceinline Vec3fa rsqrt( const Vec3fa& a ) { return Vec3fa(sycl::rsqrt(a.x),sycl::rsqrt(a.y),sycl::rsqrt(a.z)); }
__forceinline Vec3fa zero_fix(const Vec3fa& a) {
const float x = sycl::fabs(a.x) < min_rcp_input ? min_rcp_input : a.x;
const float y = sycl::fabs(a.y) < min_rcp_input ? min_rcp_input : a.y;
const float z = sycl::fabs(a.z) < min_rcp_input ? min_rcp_input : a.z;
return Vec3fa(x,y,z);
}
__forceinline Vec3fa rcp_safe(const Vec3fa& a) {
return rcp(zero_fix(a));
}
__forceinline Vec3fa log ( const Vec3fa& a ) {
return Vec3fa(sycl::log(a.x),sycl::log(a.y),sycl::log(a.z));
}
__forceinline Vec3fa exp ( const Vec3fa& a ) {
return Vec3fa(sycl::exp(a.x),sycl::exp(a.y),sycl::exp(a.z));
}
////////////////////////////////////////////////////////////////////////////////
/// Binary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fa operator +( const Vec3fa& a, const Vec3fa& b ) { return Vec3fa(a.x+b.x, a.y+b.y, a.z+b.z); }
__forceinline Vec3fa operator -( const Vec3fa& a, const Vec3fa& b ) { return Vec3fa(a.x-b.x, a.y-b.y, a.z-b.z); }
__forceinline Vec3fa operator *( const Vec3fa& a, const Vec3fa& b ) { return Vec3fa(a.x*b.x, a.y*b.y, a.z*b.z); }
__forceinline Vec3fa operator *( const Vec3fa& a, const float b ) { return a * Vec3fa(b); }
__forceinline Vec3fa operator *( const float a, const Vec3fa& b ) { return Vec3fa(a) * b; }
__forceinline Vec3fa operator /( const Vec3fa& a, const Vec3fa& b ) { return Vec3fa(a.x/b.x, a.y/b.y, a.z/b.z); }
__forceinline Vec3fa operator /( const Vec3fa& a, const float b ) { return Vec3fa(a.x/b, a.y/b, a.z/b); }
__forceinline Vec3fa operator /( const float a, const Vec3fa& b ) { return Vec3fa(a/b.x, a/b.y, a/b.z); }
__forceinline Vec3fa min( const Vec3fa& a, const Vec3fa& b ) {
return Vec3fa(sycl::fmin(a.x,b.x), sycl::fmin(a.y,b.y), sycl::fmin(a.z,b.z));
}
__forceinline Vec3fa max( const Vec3fa& a, const Vec3fa& b ) {
return Vec3fa(sycl::fmax(a.x,b.x), sycl::fmax(a.y,b.y), sycl::fmax(a.z,b.z));
}
/*
#if defined(__SSE4_1__)
__forceinline Vec3fa mini(const Vec3fa& a, const Vec3fa& b) {
const vint4 ai = _mm_castps_si128(a);
const vint4 bi = _mm_castps_si128(b);
const vint4 ci = _mm_min_epi32(ai,bi);
return _mm_castsi128_ps(ci);
}
#endif
#if defined(__SSE4_1__)
__forceinline Vec3fa maxi(const Vec3fa& a, const Vec3fa& b) {
const vint4 ai = _mm_castps_si128(a);
const vint4 bi = _mm_castps_si128(b);
const vint4 ci = _mm_max_epi32(ai,bi);
return _mm_castsi128_ps(ci);
}
#endif
*/
__forceinline Vec3fa pow ( const Vec3fa& a, const float& b ) {
return Vec3fa(powf(a.x,b),powf(a.y,b),powf(a.z,b));
}
////////////////////////////////////////////////////////////////////////////////
/// Ternary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fa madd ( const Vec3fa& a, const Vec3fa& b, const Vec3fa& c) { return Vec3fa(madd(a.x,b.x,c.x), madd(a.y,b.y,c.y), madd(a.z,b.z,c.z)); }
__forceinline Vec3fa msub ( const Vec3fa& a, const Vec3fa& b, const Vec3fa& c) { return Vec3fa(msub(a.x,b.x,c.x), msub(a.y,b.y,c.y), msub(a.z,b.z,c.z)); }
__forceinline Vec3fa nmadd ( const Vec3fa& a, const Vec3fa& b, const Vec3fa& c) { return Vec3fa(nmadd(a.x,b.x,c.x), nmadd(a.y,b.y,c.y), nmadd(a.z,b.z,c.z)); }
__forceinline Vec3fa nmsub ( const Vec3fa& a, const Vec3fa& b, const Vec3fa& c) { return Vec3fa(nmsub(a.x,b.x,c.x), nmsub(a.y,b.y,c.y), nmsub(a.z,b.z,c.z)); }
__forceinline Vec3fa madd ( const float a, const Vec3fa& b, const Vec3fa& c) { return madd(Vec3fa(a),b,c); }
__forceinline Vec3fa msub ( const float a, const Vec3fa& b, const Vec3fa& c) { return msub(Vec3fa(a),b,c); }
__forceinline Vec3fa nmadd ( const float a, const Vec3fa& b, const Vec3fa& c) { return nmadd(Vec3fa(a),b,c); }
__forceinline Vec3fa nmsub ( const float a, const Vec3fa& b, const Vec3fa& c) { return nmsub(Vec3fa(a),b,c); }
////////////////////////////////////////////////////////////////////////////////
/// Assignment Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fa& operator +=( Vec3fa& a, const Vec3fa& b ) { return a = a + b; }
__forceinline Vec3fa& operator -=( Vec3fa& a, const Vec3fa& b ) { return a = a - b; }
__forceinline Vec3fa& operator *=( Vec3fa& a, const Vec3fa& b ) { return a = a * b; }
__forceinline Vec3fa& operator *=( Vec3fa& a, const float b ) { return a = a * b; }
__forceinline Vec3fa& operator /=( Vec3fa& a, const Vec3fa& b ) { return a = a / b; }
__forceinline Vec3fa& operator /=( Vec3fa& a, const float b ) { return a = a / b; }
////////////////////////////////////////////////////////////////////////////////
/// Reductions
////////////////////////////////////////////////////////////////////////////////
__forceinline float reduce_add(const Vec3fa& v) { return v.x+v.y+v.z; }
__forceinline float reduce_mul(const Vec3fa& v) { return v.x*v.y*v.z; }
__forceinline float reduce_min(const Vec3fa& v) { return sycl::fmin(sycl::fmin(v.x,v.y),v.z); }
__forceinline float reduce_max(const Vec3fa& v) { return sycl::fmax(sycl::fmax(v.x,v.y),v.z); }
////////////////////////////////////////////////////////////////////////////////
/// Comparison Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline bool operator ==( const Vec3fa& a, const Vec3fa& b ) { return a.x == b.x && a.y == b.y && a.z == b.z; }
__forceinline bool operator !=( const Vec3fa& a, const Vec3fa& b ) { return a.x != b.x || a.y != b.y || a.z != b.z; }
__forceinline Vec3ba eq_mask( const Vec3fa& a, const Vec3fa& b ) { return Vec3ba(a.x == b.x, a.y == b.y, a.z == b.z); }
__forceinline Vec3ba neq_mask(const Vec3fa& a, const Vec3fa& b ) { return Vec3ba(a.x != b.x, a.y != b.y, a.z != b.z); }
__forceinline Vec3ba lt_mask( const Vec3fa& a, const Vec3fa& b ) { return Vec3ba(a.x < b.x, a.y < b.y, a.z < b.z); }
__forceinline Vec3ba le_mask( const Vec3fa& a, const Vec3fa& b ) { return Vec3ba(a.x <= b.x, a.y <= b.y, a.z <= b.z); }
__forceinline Vec3ba gt_mask( const Vec3fa& a, const Vec3fa& b ) { return Vec3ba(a.x > b.x, a.y > b.y, a.z > b.z); }
__forceinline Vec3ba ge_mask( const Vec3fa& a, const Vec3fa& b ) { return Vec3ba(a.x >= b.x, a.y >= b.y, a.z >= b.z); }
__forceinline bool isvalid ( const Vec3fa& v ) {
return all(gt_mask(v,Vec3fa(-FLT_LARGE)) & lt_mask(v,Vec3fa(+FLT_LARGE)));
}
__forceinline bool is_finite ( const Vec3fa& a ) {
return all(ge_mask(a,Vec3fa(-FLT_MAX)) & le_mask(a,Vec3fa(+FLT_MAX)));
}
////////////////////////////////////////////////////////////////////////////////
/// Euclidian Space Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline float dot ( const Vec3fa& a, const Vec3fa& b ) {
return reduce_add(a*b);
}
__forceinline Vec3fa cross ( const Vec3fa& a, const Vec3fa& b ) {
return Vec3fa(msub(a.y,b.z,a.z*b.y), msub(a.z,b.x,a.x*b.z), msub(a.x,b.y,a.y*b.x));
}
__forceinline float sqr_length ( const Vec3fa& a ) { return dot(a,a); }
__forceinline float rcp_length ( const Vec3fa& a ) { return rsqrt(dot(a,a)); }
__forceinline float rcp_length2( const Vec3fa& a ) { return rcp(dot(a,a)); }
__forceinline float length ( const Vec3fa& a ) { return sqrt(dot(a,a)); }
__forceinline Vec3fa normalize( const Vec3fa& a ) { return a*rsqrt(dot(a,a)); }
__forceinline float distance ( const Vec3fa& a, const Vec3fa& b ) { return length(a-b); }
__forceinline float halfArea ( const Vec3fa& d ) { return madd(d.x,(d.y+d.z),d.y*d.z); }
__forceinline float area ( const Vec3fa& d ) { return 2.0f*halfArea(d); }
__forceinline Vec3fa normalize_safe( const Vec3fa& a ) {
const float d = dot(a,a); if (unlikely(d == 0.0f)) return a; else return a*rsqrt(d);
}
/*! differentiated normalization */
__forceinline Vec3fa dnormalize(const Vec3fa& p, const Vec3fa& dp)
{
const float pp = dot(p,p);
const float pdp = dot(p,dp);
return (pp*dp-pdp*p)*rcp(pp)*rsqrt(pp);
}
////////////////////////////////////////////////////////////////////////////////
/// Select
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fa select( bool s, const Vec3fa& t, const Vec3fa& f ) {
return Vec3fa(s ? t.x : f.x, s ? t.y : f.y, s ? t.z : f.z);
}
__forceinline Vec3fa select( const Vec3ba& s, const Vec3fa& t, const Vec3fa& f ) {
return Vec3fa(s.x ? t.x : f.x, s.y ? t.y : f.y, s.z ? t.z : f.z);
}
__forceinline Vec3fa lerp(const Vec3fa& v0, const Vec3fa& v1, const float t) {
return madd(1.0f-t,v0,t*v1);
}
__forceinline int maxDim ( const Vec3fa& a )
{
const Vec3fa b = abs(a);
if (b.x > b.y) {
if (b.x > b.z) return 0; else return 2;
} else {
if (b.y > b.z) return 1; else return 2;
}
}
////////////////////////////////////////////////////////////////////////////////
/// Rounding Functions
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fa trunc( const Vec3fa& a ) { return Vec3fa(sycl::trunc(a.x),sycl::trunc(a.y),sycl::trunc(a.z)); }
__forceinline Vec3fa floor( const Vec3fa& a ) { return Vec3fa(sycl::floor(a.x),sycl::floor(a.y),sycl::floor(a.z)); }
__forceinline Vec3fa ceil ( const Vec3fa& a ) { return Vec3fa(sycl::ceil (a.x),sycl::ceil (a.y),sycl::ceil (a.z)); }
////////////////////////////////////////////////////////////////////////////////
/// Output Operators
////////////////////////////////////////////////////////////////////////////////
inline embree_ostream operator<<(embree_ostream cout, const Vec3fa& a) {
return cout << "(" << a.x << ", " << a.y << ", " << a.z << ")";
}
__forceinline Vec2fa::Vec2fa(const Vec3fa& a)
: x(a.x), y(a.y) {}
__forceinline Vec3ia::Vec3ia( const Vec3fa& a )
: x((int)a.x), y((int)a.y), z((int)a.z) {}
typedef Vec3fa Vec3fa_t;
////////////////////////////////////////////////////////////////////////////////
/// SSE Vec3fx Type
////////////////////////////////////////////////////////////////////////////////
struct __aligned(16) Vec3fx
{
//ALIGNED_STRUCT_(16);
typedef float Scalar;
enum { N = 3 };
struct { float x,y,z; union { int a; unsigned u; float w; }; };
////////////////////////////////////////////////////////////////////////////////
/// Constructors, Assignment & Cast Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fx( ) {}
//__forceinline Vec3fx( const __m128 a ) : m128(a) {}
__forceinline explicit Vec3fx(const vfloat4& a) : x(a[0]), y(a[1]), z(a[2]), w(a[3]) {}
__forceinline explicit Vec3fx(const Vec3fa& v) : x(v.x), y(v.y), z(v.z), w(0.0f) {}
__forceinline operator Vec3fa() const { return Vec3fa(x,y,z); }
__forceinline explicit Vec3fx ( const Vec3<float>& other ) { x = other.x; y = other.y; z = other.z; }
//__forceinline Vec3fx& operator =( const Vec3<float>& other ) { x = other.x; y = other.y; z = other.z; return *this; }
//__forceinline Vec3fx ( const Vec3fx& other ) { *(sycl::float4*)this = *(const sycl::float4*)&other; }
//__forceinline Vec3fx& operator =( const Vec3fx& other ) { *(sycl::float4*)this = *(const sycl::float4*)&other; return *this; }
__forceinline explicit Vec3fx( const float a ) : x(a), y(a), z(a), w(a) {}
__forceinline Vec3fx( const float x, const float y, const float z) : x(x), y(y), z(z), w(z) {}
__forceinline Vec3fx( const Vec3fa& other, const int a1) : x(other.x), y(other.y), z(other.z), a(a1) {}
__forceinline Vec3fx( const Vec3fa& other, const unsigned a1) : x(other.x), y(other.y), z(other.z), u(a1) {}
__forceinline Vec3fx( const Vec3fa& other, const float w1) : x(other.x), y(other.y), z(other.z), w(w1) {}
//__forceinline Vec3fx( const float x, const float y, const float z, const int a) : x(x), y(y), z(z), a(a) {} // not working properly!
//__forceinline Vec3fx( const float x, const float y, const float z, const unsigned a) : x(x), y(y), z(z), u(a) {} // not working properly!
__forceinline Vec3fx( const float x, const float y, const float z, const float w) : x(x), y(y), z(z), w(w) {}
__forceinline explicit Vec3fx( const Vec3ia& a ) : x((float)a.x), y((float)a.y), z((float)a.z), w(0.0f) {}
//__forceinline operator const __m128&() const { return m128; }
//__forceinline operator __m128&() { return m128; }
__forceinline operator vfloat4() const { return vfloat4(x,y,z,w); }
//friend __forceinline Vec3fx copy_a( const Vec3fx& a, const Vec3fx& b ) { Vec3fx c = a; c.a = b.a; return c; }
////////////////////////////////////////////////////////////////////////////////
/// Loads and Stores
////////////////////////////////////////////////////////////////////////////////
static __forceinline Vec3fx load( const void* const a ) {
const float* ptr = (const float*)a;
return Vec3fx(ptr[0],ptr[1],ptr[2],ptr[3]);
}
static __forceinline Vec3fx loadu( const void* const a ) {
const float* ptr = (const float*)a;
return Vec3fx(ptr[0],ptr[1],ptr[2],ptr[3]);
}
static __forceinline void storeu ( void* a, const Vec3fx& v ) {
float* ptr = (float*)a;
ptr[0] = v.x; ptr[1] = v.y; ptr[2] = v.z; ptr[3] = v.w;
}
////////////////////////////////////////////////////////////////////////////////
/// Constants
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fx( ZeroTy ) : x(0.0f), y(0.0f), z(0.0f), w(0.0f) {}
__forceinline Vec3fx( OneTy ) : x(1.0f), y(1.0f), z(1.0f), w(1.0f) {}
__forceinline Vec3fx( PosInfTy ) : x(+INFINITY), y(+INFINITY), z(+INFINITY), w(+INFINITY) {}
__forceinline Vec3fx( NegInfTy ) : x(-INFINITY), y(-INFINITY), z(-INFINITY), w(-INFINITY) {}
////////////////////////////////////////////////////////////////////////////////
/// Array Access
////////////////////////////////////////////////////////////////////////////////
__forceinline const float& operator []( const size_t index ) const { assert(index < 3); return (&x)[index]; }
__forceinline float& operator []( const size_t index ) { assert(index < 3); return (&x)[index]; }
};
////////////////////////////////////////////////////////////////////////////////
/// Unary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fx operator +( const Vec3fx& a ) { return a; }
__forceinline Vec3fx operator -( const Vec3fx& a ) { return Vec3fx(-a.x,-a.y,-a.z,-a.w); }
__forceinline Vec3fx abs ( const Vec3fx& a ) { return Vec3fx(sycl::fabs(a.x),sycl::fabs(a.y),sycl::fabs(a.z),sycl::fabs(a.w)); }
__forceinline Vec3fx sign ( const Vec3fx& a ) { return Vec3fx(sycl::sign(a.x),sycl::sign(a.y),sycl::sign(a.z),sycl::sign(a.z)); }
//__forceinline Vec3fx rcp ( const Vec3fx& a ) { return Vec3fx(sycl::recip(a.x),sycl::recip(a.y),sycl::recip(a.z)); }
__forceinline Vec3fx rcp ( const Vec3fx& a ) { return Vec3fx(__sycl_std::__invoke_native_recip<float>(a.x),__sycl_std::__invoke_native_recip<float>(a.y),__sycl_std::__invoke_native_recip<float>(a.z),__sycl_std::__invoke_native_recip<float>(a.w)); }
__forceinline Vec3fx sqrt ( const Vec3fx& a ) { return Vec3fx(sycl::sqrt(a.x),sycl::sqrt(a.y),sycl::sqrt(a.z),sycl::sqrt(a.w)); }
__forceinline Vec3fx sqr ( const Vec3fx& a ) { return Vec3fx(a.x*a.x,a.y*a.y,a.z*a.z,a.w*a.w); }
__forceinline Vec3fx rsqrt( const Vec3fx& a ) { return Vec3fx(sycl::rsqrt(a.x),sycl::rsqrt(a.y),sycl::rsqrt(a.z),sycl::rsqrt(a.w)); }
__forceinline Vec3fx zero_fix(const Vec3fx& a) {
const float x = sycl::fabs(a.x) < min_rcp_input ? min_rcp_input : a.x;
const float y = sycl::fabs(a.y) < min_rcp_input ? min_rcp_input : a.y;
const float z = sycl::fabs(a.z) < min_rcp_input ? min_rcp_input : a.z;
return Vec3fx(x,y,z);
}
__forceinline Vec3fx rcp_safe(const Vec3fx& a) {
return rcp(zero_fix(a));
}
__forceinline Vec3fx log ( const Vec3fx& a ) {
return Vec3fx(sycl::log(a.x),sycl::log(a.y),sycl::log(a.z));
}
__forceinline Vec3fx exp ( const Vec3fx& a ) {
return Vec3fx(sycl::exp(a.x),sycl::exp(a.y),sycl::exp(a.z));
}
////////////////////////////////////////////////////////////////////////////////
/// Binary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fx operator +( const Vec3fx& a, const Vec3fx& b ) { return Vec3fx(a.x+b.x, a.y+b.y, a.z+b.z, a.w+b.w); }
__forceinline Vec3fx operator -( const Vec3fx& a, const Vec3fx& b ) { return Vec3fx(a.x-b.x, a.y-b.y, a.z-b.z, a.w-b.w); }
__forceinline Vec3fx operator *( const Vec3fx& a, const Vec3fx& b ) { return Vec3fx(a.x*b.x, a.y*b.y, a.z*b.z, a.w*b.w); }
__forceinline Vec3fx operator *( const Vec3fx& a, const float b ) { return a * Vec3fx(b); }
__forceinline Vec3fx operator *( const float a, const Vec3fx& b ) { return Vec3fx(a) * b; }
__forceinline Vec3fx operator /( const Vec3fx& a, const Vec3fx& b ) { return Vec3fx(a.x/b.x, a.y/b.y, a.z/b.z, a.w/b.w); }
__forceinline Vec3fx operator /( const Vec3fx& a, const float b ) { return Vec3fx(a.x/b, a.y/b, a.z/b, a.w/b); }
__forceinline Vec3fx operator /( const float a, const Vec3fx& b ) { return Vec3fx(a/b.x, a/b.y, a/b.z, a/b.w); }
__forceinline Vec3fx min( const Vec3fx& a, const Vec3fx& b ) {
return Vec3fx(sycl::fmin(a.x,b.x), sycl::fmin(a.y,b.y), sycl::fmin(a.z,b.z), sycl::fmin(a.w,b.w));
}
__forceinline Vec3fx max( const Vec3fx& a, const Vec3fx& b ) {
return Vec3fx(sycl::fmax(a.x,b.x), sycl::fmax(a.y,b.y), sycl::fmax(a.z,b.z), sycl::fmax(a.w,b.w));
}
/*
#if defined(__SSE4_1__)
__forceinline Vec3fx mini(const Vec3fx& a, const Vec3fx& b) {
const vint4 ai = _mm_castps_si128(a);
const vint4 bi = _mm_castps_si128(b);
const vint4 ci = _mm_min_epi32(ai,bi);
return _mm_castsi128_ps(ci);
}
#endif
#if defined(__SSE4_1__)
__forceinline Vec3fx maxi(const Vec3fx& a, const Vec3fx& b) {
const vint4 ai = _mm_castps_si128(a);
const vint4 bi = _mm_castps_si128(b);
const vint4 ci = _mm_max_epi32(ai,bi);
return _mm_castsi128_ps(ci);
}
#endif
__forceinline Vec3fx pow ( const Vec3fx& a, const float& b ) {
return Vec3fx(powf(a.x,b),powf(a.y,b),powf(a.z,b));
}
*/
////////////////////////////////////////////////////////////////////////////////
/// Ternary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fx madd ( const Vec3fx& a, const Vec3fx& b, const Vec3fx& c) { return Vec3fx(madd(a.x,b.x,c.x), madd(a.y,b.y,c.y), madd(a.z,b.z,c.z), madd(a.w,b.w,c.w)); }
__forceinline Vec3fx msub ( const Vec3fx& a, const Vec3fx& b, const Vec3fx& c) { return Vec3fx(msub(a.x,b.x,c.x), msub(a.y,b.y,c.y), msub(a.z,b.z,c.z), msub(a.w,b.w,c.w)); }
__forceinline Vec3fx nmadd ( const Vec3fx& a, const Vec3fx& b, const Vec3fx& c) { return Vec3fx(nmadd(a.x,b.x,c.x), nmadd(a.y,b.y,c.y), nmadd(a.z,b.z,c.z), nmadd(a.w,b.w,c.w)); }
__forceinline Vec3fx nmsub ( const Vec3fx& a, const Vec3fx& b, const Vec3fx& c) { return Vec3fx(nmsub(a.x,b.x,c.x), nmsub(a.y,b.y,c.y), nmsub(a.z,b.z,c.z), nmsub(a.w,b.w,c.w)); }
__forceinline Vec3fx madd ( const float a, const Vec3fx& b, const Vec3fx& c) { return madd(Vec3fx(a),b,c); }
__forceinline Vec3fx msub ( const float a, const Vec3fx& b, const Vec3fx& c) { return msub(Vec3fx(a),b,c); }
__forceinline Vec3fx nmadd ( const float a, const Vec3fx& b, const Vec3fx& c) { return nmadd(Vec3fx(a),b,c); }
__forceinline Vec3fx nmsub ( const float a, const Vec3fx& b, const Vec3fx& c) { return nmsub(Vec3fx(a),b,c); }
////////////////////////////////////////////////////////////////////////////////
/// Assignment Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fx& operator +=( Vec3fx& a, const Vec3fx& b ) { return a = a + b; }
__forceinline Vec3fx& operator -=( Vec3fx& a, const Vec3fx& b ) { return a = a - b; }
__forceinline Vec3fx& operator *=( Vec3fx& a, const Vec3fx& b ) { return a = a * b; }
__forceinline Vec3fx& operator *=( Vec3fx& a, const float b ) { return a = a * b; }
__forceinline Vec3fx& operator /=( Vec3fx& a, const Vec3fx& b ) { return a = a / b; }
__forceinline Vec3fx& operator /=( Vec3fx& a, const float b ) { return a = a / b; }
////////////////////////////////////////////////////////////////////////////////
/// Reductions
////////////////////////////////////////////////////////////////////////////////
__forceinline float reduce_add(const Vec3fx& v) { return v.x+v.y+v.z; }
__forceinline float reduce_mul(const Vec3fx& v) { return v.x*v.y*v.z; }
__forceinline float reduce_min(const Vec3fx& v) { return sycl::fmin(sycl::fmin(v.x,v.y),v.z); }
__forceinline float reduce_max(const Vec3fx& v) { return sycl::fmax(sycl::fmax(v.x,v.y),v.z); }
////////////////////////////////////////////////////////////////////////////////
/// Comparison Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline bool operator ==( const Vec3fx& a, const Vec3fx& b ) { return a.x == b.x && a.y == b.y && a.z == b.z; }
__forceinline bool operator !=( const Vec3fx& a, const Vec3fx& b ) { return a.x != b.x || a.y != b.y || a.z != b.z; }
__forceinline Vec3ba eq_mask( const Vec3fx& a, const Vec3fx& b ) { return Vec3ba(a.x == b.x, a.y == b.y, a.z == b.z); }
__forceinline Vec3ba neq_mask(const Vec3fx& a, const Vec3fx& b ) { return Vec3ba(a.x != b.x, a.y != b.y, a.z != b.z); }
__forceinline Vec3ba lt_mask( const Vec3fx& a, const Vec3fx& b ) { return Vec3ba(a.x < b.x, a.y < b.y, a.z < b.z); }
__forceinline Vec3ba le_mask( const Vec3fx& a, const Vec3fx& b ) { return Vec3ba(a.x <= b.x, a.y <= b.y, a.z <= b.z); }
__forceinline Vec3ba gt_mask( const Vec3fx& a, const Vec3fx& b ) { return Vec3ba(a.x > b.x, a.y > b.y, a.z > b.z); }
__forceinline Vec3ba ge_mask( const Vec3fx& a, const Vec3fx& b ) { return Vec3ba(a.x >= b.x, a.y >= b.y, a.z >= b.z); }
__forceinline bool isvalid ( const Vec3fx& v ) {
return all(gt_mask(v,Vec3fx(-FLT_LARGE)) & lt_mask(v,Vec3fx(+FLT_LARGE)));
}
__forceinline bool is_finite ( const Vec3fx& a ) {
return all(ge_mask(a,Vec3fx(-FLT_MAX)) & le_mask(a,Vec3fx(+FLT_MAX)));
}
__forceinline bool isvalid4 ( const Vec3fx& v ) {
const bool valid_x = v.x >= -FLT_LARGE & v.x <= +FLT_LARGE;
const bool valid_y = v.y >= -FLT_LARGE & v.y <= +FLT_LARGE;
const bool valid_z = v.z >= -FLT_LARGE & v.z <= +FLT_LARGE;
const bool valid_w = v.w >= -FLT_LARGE & v.w <= +FLT_LARGE;
return valid_x & valid_y & valid_z & valid_w;
}
__forceinline bool is_finite4 ( const Vec3fx& v ) {
const bool finite_x = v.x >= -FLT_MAX & v.x <= +FLT_MAX;
const bool finite_y = v.y >= -FLT_MAX & v.y <= +FLT_MAX;
const bool finite_z = v.z >= -FLT_MAX & v.z <= +FLT_MAX;
const bool finite_w = v.w >= -FLT_MAX & v.w <= +FLT_MAX;
return finite_x & finite_y & finite_z & finite_w;
}
////////////////////////////////////////////////////////////////////////////////
/// Euclidian Space Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline float dot ( const Vec3fx& a, const Vec3fx& b ) {
return reduce_add(a*b);
}
__forceinline Vec3fx cross ( const Vec3fx& a, const Vec3fx& b ) {
return Vec3fx(msub(a.y,b.z,a.z*b.y), msub(a.z,b.x,a.x*b.z), msub(a.x,b.y,a.y*b.x));
}
__forceinline float sqr_length ( const Vec3fx& a ) { return dot(a,a); }
__forceinline float rcp_length ( const Vec3fx& a ) { return rsqrt(dot(a,a)); }
__forceinline float rcp_length2( const Vec3fx& a ) { return rcp(dot(a,a)); }
__forceinline float length ( const Vec3fx& a ) { return sqrt(dot(a,a)); }
__forceinline Vec3fx normalize( const Vec3fx& a ) { return a*rsqrt(dot(a,a)); }
__forceinline float distance ( const Vec3fx& a, const Vec3fx& b ) { return length(a-b); }
__forceinline float halfArea ( const Vec3fx& d ) { return madd(d.x,(d.y+d.z),d.y*d.z); }
__forceinline float area ( const Vec3fx& d ) { return 2.0f*halfArea(d); }
__forceinline Vec3fx normalize_safe( const Vec3fx& a ) {
const float d = dot(a,a); if (unlikely(d == 0.0f)) return a; else return a*rsqrt(d);
}
/*! differentiated normalization */
__forceinline Vec3fx dnormalize(const Vec3fx& p, const Vec3fx& dp)
{
const float pp = dot(p,p);
const float pdp = dot(p,dp);
return (pp*dp-pdp*p)*rcp(pp)*rsqrt(pp);
}
////////////////////////////////////////////////////////////////////////////////
/// Select
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fx select( bool s, const Vec3fx& t, const Vec3fx& f ) {
return Vec3fx(s ? t.x : f.x, s ? t.y : f.y, s ? t.z : f.z, s ? t.w : f.w);
}
__forceinline Vec3fx select( const Vec3ba& s, const Vec3fx& t, const Vec3fx& f ) {
return Vec3fx(s.x ? t.x : f.x, s.y ? t.y : f.y, s.z ? t.z : f.z);
}
__forceinline Vec3fx lerp(const Vec3fx& v0, const Vec3fx& v1, const float t) {
return madd(1.0f-t,v0,t*v1);
}
__forceinline int maxDim ( const Vec3fx& a )
{
const Vec3fx b = abs(a);
if (b.x > b.y) {
if (b.x > b.z) return 0; else return 2;
} else {
if (b.y > b.z) return 1; else return 2;
}
}
////////////////////////////////////////////////////////////////////////////////
/// Rounding Functions
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3fx trunc( const Vec3fx& a ) { return Vec3fx(sycl::trunc(a.x),sycl::trunc(a.y),sycl::trunc(a.z),sycl::trunc(a.w)); }
__forceinline Vec3fx floor( const Vec3fx& a ) { return Vec3fx(sycl::floor(a.x),sycl::floor(a.y),sycl::floor(a.z),sycl::floor(a.w)); }
__forceinline Vec3fx ceil ( const Vec3fx& a ) { return Vec3fx(sycl::ceil (a.x),sycl::ceil (a.y),sycl::ceil (a.z),sycl::ceil (a.w)); }
////////////////////////////////////////////////////////////////////////////////
/// Output Operators
////////////////////////////////////////////////////////////////////////////////
inline embree_ostream operator<<(embree_ostream cout, const Vec3fx& a) {
return cout << "(" << a.x << ", " << a.y << ", " << a.z << "," << a.w << ")";
}
typedef Vec3fx Vec3ff;
//__forceinline Vec2fa::Vec2fa(const Vec3fx& a)
// : x(a.x), y(a.y) {}
//__forceinline Vec3ia::Vec3ia( const Vec3fx& a )
// : x((int)a.x), y((int)a.y), z((int)a.z) {}
}

View File

@ -4,7 +4,12 @@
#pragma once
#include "../sys/alloc.h"
#include "math.h"
#include "emath.h"
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
# include "vec3ia_sycl.h"
#else
#include "../simd/sse.h"
namespace embree
@ -194,3 +199,5 @@ namespace embree
return cout << "(" << a.x << ", " << a.y << ", " << a.z << ")";
}
}
#endif

View File

@ -0,0 +1,178 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "../sys/alloc.h"
#include "emath.h"
#include "../simd/sse.h"
namespace embree
{
////////////////////////////////////////////////////////////////////////////////
/// SSE Vec3ia Type
////////////////////////////////////////////////////////////////////////////////
struct __aligned(16) Vec3ia
{
ALIGNED_STRUCT_(16);
struct { int x,y,z; };
typedef int Scalar;
enum { N = 3 };
////////////////////////////////////////////////////////////////////////////////
/// Constructors, Assignment & Cast Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ia( ) {}
//__forceinline Vec3ia( const __m128i a ) : m128(a) {}
__forceinline Vec3ia( const Vec3ia& other ) : x(other.x), y(other.y), z(other.z) {}
__forceinline Vec3ia& operator =(const Vec3ia& other) { x = other.x; y = other.y; z = other.z; return *this; }
__forceinline explicit Vec3ia( const int a ) : x(a), y(a), z(a) {}
__forceinline Vec3ia( const int x, const int y, const int z) : x(x), y(y), z(z) {}
//__forceinline explicit Vec3ia( const __m128 a ) : m128(_mm_cvtps_epi32(a)) {}
__forceinline explicit Vec3ia(const vint4& a) : x(a[0]), y(a[1]), z(a[2]) {}
__forceinline explicit Vec3ia( const Vec3fa& a );
//__forceinline operator const __m128i&() const { return m128; }
//__forceinline operator __m128i&() { return m128; }
__forceinline operator vint4() const { return vint4(x,y,z,z); }
////////////////////////////////////////////////////////////////////////////////
/// Constants
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ia( ZeroTy ) : x(0), y(0), z(0) {}
__forceinline Vec3ia( OneTy ) : x(1), y(1), z(1) {}
__forceinline Vec3ia( PosInfTy ) : x(0x7FFFFFFF), y(0x7FFFFFFF), z(0x7FFFFFFF) {}
__forceinline Vec3ia( NegInfTy ) : x(0x80000000), y(0x80000000), z(0x80000000) {}
////////////////////////////////////////////////////////////////////////////////
/// Array Access
////////////////////////////////////////////////////////////////////////////////
__forceinline const int& operator []( const size_t index ) const { assert(index < 3); return (&x)[index]; }
__forceinline int& operator []( const size_t index ) { assert(index < 3); return (&x)[index]; }
};
////////////////////////////////////////////////////////////////////////////////
/// Unary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ia operator +( const Vec3ia& a ) { return Vec3ia(+a.x,+a.y,+a.z); }
__forceinline Vec3ia operator -( const Vec3ia& a ) { return Vec3ia(-a.x,-a.y,-a.z); }
__forceinline Vec3ia abs ( const Vec3ia& a ) { return Vec3ia(sycl::abs(a.x),sycl::abs(a.y),sycl::abs(a.z)); }
////////////////////////////////////////////////////////////////////////////////
/// Binary Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ia operator +( const Vec3ia& a, const Vec3ia& b ) { return Vec3ia(a.x+b.x, a.y+b.y, a.z+b.z); }
__forceinline Vec3ia operator +( const Vec3ia& a, const int b ) { return a+Vec3ia(b); }
__forceinline Vec3ia operator +( const int a, const Vec3ia& b ) { return Vec3ia(a)+b; }
__forceinline Vec3ia operator -( const Vec3ia& a, const Vec3ia& b ) { return Vec3ia(a.x-b.x, a.y-b.y, a.z-b.z); }
__forceinline Vec3ia operator -( const Vec3ia& a, const int b ) { return a-Vec3ia(b); }
__forceinline Vec3ia operator -( const int a, const Vec3ia& b ) { return Vec3ia(a)-b; }
__forceinline Vec3ia operator *( const Vec3ia& a, const Vec3ia& b ) { return Vec3ia(a.x*b.x, a.y*b.y, a.z*b.z); }
__forceinline Vec3ia operator *( const Vec3ia& a, const int b ) { return a * Vec3ia(b); }
__forceinline Vec3ia operator *( const int a, const Vec3ia& b ) { return Vec3ia(a) * b; }
__forceinline Vec3ia operator &( const Vec3ia& a, const Vec3ia& b ) { return Vec3ia(a.x&b.x, a.y&b.y, a.z&b.z); }
__forceinline Vec3ia operator &( const Vec3ia& a, const int b ) { return a & Vec3ia(b); }
__forceinline Vec3ia operator &( const int a, const Vec3ia& b ) { return Vec3ia(a) & b; }
__forceinline Vec3ia operator |( const Vec3ia& a, const Vec3ia& b ) { return Vec3ia(a.x|b.x, a.y|b.y, a.z|b.z); }
__forceinline Vec3ia operator |( const Vec3ia& a, const int b ) { return a | Vec3ia(b); }
__forceinline Vec3ia operator |( const int a, const Vec3ia& b ) { return Vec3ia(a) | b; }
__forceinline Vec3ia operator ^( const Vec3ia& a, const Vec3ia& b ) { return Vec3ia(a.x^b.x, a.y^b.y, a.z^b.z); }
__forceinline Vec3ia operator ^( const Vec3ia& a, const int b ) { return a ^ Vec3ia(b); }
__forceinline Vec3ia operator ^( const int a, const Vec3ia& b ) { return Vec3ia(a) ^ b; }
__forceinline Vec3ia operator <<( const Vec3ia& a, const int n ) { return Vec3ia(a.x<<n, a.y<<n, a.z<<n); }
__forceinline Vec3ia operator >>( const Vec3ia& a, const int n ) { return Vec3ia(a.x>>n, a.y>>n, a.z>>n); }
__forceinline Vec3ia sll ( const Vec3ia& a, const int b ) { return Vec3ia(a.x<<b, a.y<<b, a.z<<b); }
__forceinline Vec3ia sra ( const Vec3ia& a, const int b ) { return Vec3ia(a.x>>b, a.y>>b, a.z>>b); }
__forceinline Vec3ia srl ( const Vec3ia& a, const int b ) { return Vec3ia(unsigned(a.x)>>b, unsigned(a.y)>>b, unsigned(a.z)>>b); }
////////////////////////////////////////////////////////////////////////////////
/// Assignment Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ia& operator +=( Vec3ia& a, const Vec3ia& b ) { return a = a + b; }
__forceinline Vec3ia& operator +=( Vec3ia& a, const int& b ) { return a = a + b; }
__forceinline Vec3ia& operator -=( Vec3ia& a, const Vec3ia& b ) { return a = a - b; }
__forceinline Vec3ia& operator -=( Vec3ia& a, const int& b ) { return a = a - b; }
__forceinline Vec3ia& operator *=( Vec3ia& a, const Vec3ia& b ) { return a = a * b; }
__forceinline Vec3ia& operator *=( Vec3ia& a, const int& b ) { return a = a * b; }
__forceinline Vec3ia& operator &=( Vec3ia& a, const Vec3ia& b ) { return a = a & b; }
__forceinline Vec3ia& operator &=( Vec3ia& a, const int& b ) { return a = a & b; }
__forceinline Vec3ia& operator |=( Vec3ia& a, const Vec3ia& b ) { return a = a | b; }
__forceinline Vec3ia& operator |=( Vec3ia& a, const int& b ) { return a = a | b; }
__forceinline Vec3ia& operator <<=( Vec3ia& a, const int& b ) { return a = a << b; }
__forceinline Vec3ia& operator >>=( Vec3ia& a, const int& b ) { return a = a >> b; }
////////////////////////////////////////////////////////////////////////////////
/// Reductions
////////////////////////////////////////////////////////////////////////////////
__forceinline int reduce_add(const Vec3ia& v) { return v.x+v.y+v.z; }
__forceinline int reduce_mul(const Vec3ia& v) { return v.x*v.y*v.z; }
__forceinline int reduce_min(const Vec3ia& v) { return sycl::min(sycl::min(v.x,v.y),v.z); }
__forceinline int reduce_max(const Vec3ia& v) { return sycl::max(sycl::max(v.x,v.y),v.z); }
////////////////////////////////////////////////////////////////////////////////
/// Comparison Operators
////////////////////////////////////////////////////////////////////////////////
__forceinline bool operator ==( const Vec3ia& a, const Vec3ia& b ) { return a.x == b.x & a.y == b.y & a.z == b.z; }
__forceinline bool operator !=( const Vec3ia& a, const Vec3ia& b ) { return a.x != b.x & a.y != b.y & a.z != b.z; }
/*
__forceinline bool operator < ( const Vec3ia& a, const Vec3ia& b ) {
if (a.x != b.x) return a.x < b.x;
if (a.y != b.y) return a.y < b.y;
if (a.z != b.z) return a.z < b.z;
return false;
}
*/
__forceinline Vec3ba eq_mask( const Vec3ia& a, const Vec3ia& b ) { return Vec3ba(a.x == b.x, a.y == b.y, a.z == b.z); }
__forceinline Vec3ba lt_mask( const Vec3ia& a, const Vec3ia& b ) { return Vec3ba(a.x < b.x, a.y < b.y, a.z < b.z); }
__forceinline Vec3ba gt_mask( const Vec3ia& a, const Vec3ia& b ) { return Vec3ba(a.x > b.x, a.y > b.y, a.z > b.z); }
////////////////////////////////////////////////////////////////////////////////
/// Select
////////////////////////////////////////////////////////////////////////////////
__forceinline Vec3ia select( const Vec3ba& m, const Vec3ia& t, const Vec3ia& f ) {
const int x = m.x ? t.x : f.x;
const int y = m.y ? t.y : f.y;
const int z = m.z ? t.z : f.z;
return Vec3ia(x,y,z);
}
__forceinline Vec3ia min( const Vec3ia& a, const Vec3ia& b ) { return Vec3ia(sycl::min(a.x,b.x), sycl::min(a.y,b.y), sycl::min(a.z,b.z)); }
__forceinline Vec3ia max( const Vec3ia& a, const Vec3ia& b ) { return Vec3ia(sycl::max(a.x,b.x), sycl::max(a.y,b.y), sycl::max(a.z,b.z)); }
////////////////////////////////////////////////////////////////////////////////
/// Output Operators
////////////////////////////////////////////////////////////////////////////////
inline embree_ostream operator<<(embree_ostream cout, const Vec3ia& a) {
return cout;
}
}

View File

@ -3,7 +3,7 @@
#pragma once
#include "math.h"
#include "emath.h"
#include "vec3.h"
namespace embree
@ -221,6 +221,8 @@ namespace embree
{
template<> __forceinline Vec4<float>::Vec4( const Vec3fx& a ) { x = a.x; y = a.y; z = a.z; w = a.w; }
#if !defined(__SYCL_DEVICE_ONLY__)
#if defined(__AVX__)
template<> __forceinline Vec4<vfloat4>::Vec4( const Vec3fx& a ) {
x = a.x; y = a.y; z = a.z; w = a.w;
@ -240,4 +242,25 @@ namespace embree
#if defined(__AVX512F__)
template<> __forceinline Vec4<vfloat16>::Vec4( const Vec3fx& a ) : x(a.x), y(a.y), z(a.z), w(a.w) {}
#endif
#else
#if defined(__SSE__)
template<> __forceinline Vec4<vfloat4>::Vec4(const Vec3fx& a) {
x = a.x; y = a.y; z = a.z; w = a.w;
}
#endif
#if defined(__AVX__)
template<> __forceinline Vec4<vfloat8>::Vec4(const Vec3fx& a) {
x = a.x; y = a.y; z = a.z; w = a.w;
}
#endif
#if defined(__AVX512F__)
template<> __forceinline Vec4<vfloat16>::Vec4(const Vec3fx& a) {
x = a.x; y = a.y; z = a.z; w = a.w;
}
#endif
#endif
}

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@ -34,6 +34,7 @@ __forceinline __m128 _mm_broadcast_ss (float const * mem_addr)
#define _MM_SET_EXCEPTION_MASK(x)
// #define _MM_SET_FLUSH_ZERO_MODE(x)
/*
__forceinline int _mm_getcsr()
{
return 0;
@ -43,6 +44,7 @@ __forceinline void _mm_mfence()
{
__sync_synchronize();
}
*/
__forceinline __m128i _mm_load4epu8_epi32(__m128i *ptr)
{

File diff suppressed because it is too large Load Diff

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@ -31,4 +31,3 @@
#if defined(__AVX512F__)
#include "avx512.h"
#endif

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@ -3,7 +3,7 @@
#pragma once
#include "../math/math.h"
#include "../math/emath.h"
/* include SSE wrapper classes */
#if defined(__SSE__) || defined(__ARM_NEON)

View File

@ -15,7 +15,7 @@ namespace embree
__forceinline const float& operator [](size_t index) const { assert(index < N); return f[index]; }
__forceinline float& operator [](size_t index) { assert(index < N); return f[index]; }
};
template<int N>
struct vdouble_impl
{
@ -31,7 +31,7 @@ namespace embree
__forceinline const int& operator [](size_t index) const { assert(index < N); return i[index]; }
__forceinline int& operator [](size_t index) { assert(index < N); return i[index]; }
};
template<int N>
struct vuint_impl
{

View File

@ -119,7 +119,7 @@ namespace embree
#if defined(__aarch64__)
template<int i0, int i1, int i2, int i3>
__forceinline vboolf4 shuffle(const vboolf4& v) {
return vreinterpretq_f32_u8(vqtbl1q_u8( vreinterpretq_u8_s32(v), _MN_SHUFFLE(i0, i1, i2, i3)));
return vreinterpretq_f32_u8(vqtbl1q_u8( vreinterpretq_u8_s32((int32x4_t)v.v), _MN_SHUFFLE(i0, i1, i2, i3)));
}
template<int i0, int i1, int i2, int i3>

View File

@ -316,6 +316,17 @@ namespace embree
return madd(t,b-a,a);
}
__forceinline bool isvalid (const vfloat16& v) {
return all((v > vfloat16(-FLT_LARGE)) & (v < vfloat16(+FLT_LARGE)));
}
__forceinline void xchg(vboolf16 m, vfloat16& a, vfloat16& b)
{
vfloat16 c = a;
a = select(m,b,a);
b = select(m,c,b);
}
////////////////////////////////////////////////////////////////////////////////
/// Rounding Functions
////////////////////////////////////////////////////////////////////////////////

View File

@ -32,6 +32,8 @@ namespace embree
__forceinline vfloat() {}
__forceinline vfloat(const vfloat4& other) { v = other.v; }
//__forceinline vfloat(const vfloat4& other) = default;
__forceinline vfloat4& operator =(const vfloat4& other) { v = other.v; return *this; }
__forceinline vfloat(__m128 a) : v(a) {}

View File

@ -3,7 +3,7 @@
#pragma once
#include "../math/math.h"
#include "../math/emath.h"
#define vboolf vboolf_impl
#define vboold vboold_impl

View File

@ -3,7 +3,7 @@
#pragma once
#include "../math/math.h"
#include "../math/emath.h"
#define vboolf vboolf_impl
#define vboold vboold_impl

View File

@ -12,33 +12,177 @@
namespace embree
{
void* alignedMalloc(size_t size, size_t align)
size_t total_allocations = 0;
#if defined(EMBREE_SYCL_SUPPORT)
__thread sycl::context* tls_context_tutorial = nullptr;
__thread sycl::device* tls_device_tutorial = nullptr;
__thread sycl::context* tls_context_embree = nullptr;
__thread sycl::device* tls_device_embree = nullptr;
void enableUSMAllocEmbree(sycl::context* context, sycl::device* device)
{
// -- GODOT start --
// if (tls_context_embree != nullptr) throw std::runtime_error("USM allocation already enabled");
// if (tls_device_embree != nullptr) throw std::runtime_error("USM allocation already enabled");
if (tls_context_embree != nullptr) {
abort();
}
if (tls_device_embree != nullptr) {
abort();
}
// -- GODOT end --
tls_context_embree = context;
tls_device_embree = device;
}
void disableUSMAllocEmbree()
{
// -- GODOT start --
// if (tls_context_embree == nullptr) throw std::runtime_error("USM allocation not enabled");
// if (tls_device_embree == nullptr) throw std::runtime_error("USM allocation not enabled");
if (tls_context_embree == nullptr) {
abort();
}
if (tls_device_embree == nullptr) {
abort();
}
// -- GODOT end --
tls_context_embree = nullptr;
tls_device_embree = nullptr;
}
void enableUSMAllocTutorial(sycl::context* context, sycl::device* device)
{
//if (tls_context_tutorial != nullptr) throw std::runtime_error("USM allocation already enabled");
//if (tls_device_tutorial != nullptr) throw std::runtime_error("USM allocation already enabled");
tls_context_tutorial = context;
tls_device_tutorial = device;
}
void disableUSMAllocTutorial()
{
// -- GODOT start --
// if (tls_context_tutorial == nullptr) throw std::runtime_error("USM allocation not enabled");
// if (tls_device_tutorial == nullptr) throw std::runtime_error("USM allocation not enabled");
if (tls_context_tutorial == nullptr) {
abort();
}
if (tls_device_tutorial == nullptr) {
abort();
}
// -- GODOT end --
tls_context_tutorial = nullptr;
tls_device_tutorial = nullptr;
}
#endif
void* alignedMalloc(size_t size, size_t align)
{
if (size == 0)
return nullptr;
assert((align & (align-1)) == 0);
void* ptr = _mm_malloc(size,align);
if (size != 0 && ptr == nullptr)
// -- GODOT start --
// throw std::bad_alloc();
// -- GODOT start --
// if (size != 0 && ptr == nullptr)
// throw std::bad_alloc();
if (size != 0 && ptr == nullptr) {
abort();
// -- GODOT end --
}
// -- GODOT end --
return ptr;
}
void alignedFree(void* ptr)
{
if (ptr)
_mm_free(ptr);
}
#if defined(EMBREE_SYCL_SUPPORT)
void* alignedSYCLMalloc(sycl::context* context, sycl::device* device, size_t size, size_t align, EmbreeUSMMode mode)
{
assert(context);
assert(device);
if (size == 0)
return nullptr;
assert((align & (align-1)) == 0);
total_allocations++;
void* ptr = nullptr;
if (mode == EMBREE_USM_SHARED_DEVICE_READ_ONLY)
ptr = sycl::aligned_alloc_shared(align,size,*device,*context,sycl::ext::oneapi::property::usm::device_read_only());
else
ptr = sycl::aligned_alloc_shared(align,size,*device,*context);
// -- GODOT start --
// if (size != 0 && ptr == nullptr)
// throw std::bad_alloc();
if (size != 0 && ptr == nullptr) {
abort();
}
// -- GODOT end --
return ptr;
}
static MutexSys g_alloc_mutex;
void* alignedSYCLMalloc(size_t size, size_t align, EmbreeUSMMode mode)
{
if (tls_context_tutorial) return alignedSYCLMalloc(tls_context_tutorial, tls_device_tutorial, size, align, mode);
if (tls_context_embree ) return alignedSYCLMalloc(tls_context_embree, tls_device_embree, size, align, mode);
return nullptr;
}
void alignedSYCLFree(sycl::context* context, void* ptr)
{
assert(context);
if (ptr) {
sycl::free(ptr,*context);
}
}
void alignedSYCLFree(void* ptr)
{
if (tls_context_tutorial) return alignedSYCLFree(tls_context_tutorial, ptr);
if (tls_context_embree ) return alignedSYCLFree(tls_context_embree, ptr);
}
#endif
void* alignedUSMMalloc(size_t size, size_t align, EmbreeUSMMode mode)
{
#if defined(EMBREE_SYCL_SUPPORT)
if (tls_context_embree || tls_context_tutorial)
return alignedSYCLMalloc(size,align,mode);
else
#endif
return alignedMalloc(size,align);
}
void alignedUSMFree(void* ptr)
{
#if defined(EMBREE_SYCL_SUPPORT)
if (tls_context_embree || tls_context_tutorial)
return alignedSYCLFree(ptr);
else
#endif
return alignedFree(ptr);
}
static bool huge_pages_enabled = false;
static MutexSys os_init_mutex;
__forceinline bool isHugePageCandidate(const size_t bytes)
__forceinline bool isHugePageCandidate(const size_t bytes)
{
if (!huge_pages_enabled)
return false;
@ -133,7 +277,9 @@ namespace embree
char* ptr = (char*) VirtualAlloc(nullptr,bytes,flags,PAGE_READWRITE);
// -- GODOT start --
// if (ptr == nullptr) throw std::bad_alloc();
if (ptr == nullptr) abort();
if (ptr == nullptr) {
abort();
}
// -- GODOT end --
hugepages = false;
return ptr;
@ -150,11 +296,13 @@ namespace embree
if (bytesNew >= bytesOld)
return bytesOld;
if (!VirtualFree((char*)ptr+bytesNew,bytesOld-bytesNew,MEM_DECOMMIT))
// -- GODOT start --
// throw std::bad_alloc();
// -- GODOT start --
// if (!VirtualFree((char*)ptr+bytesNew,bytesOld-bytesNew,MEM_DECOMMIT))
// throw std::bad_alloc();
if (!VirtualFree((char*)ptr+bytesNew,bytesOld-bytesNew,MEM_DECOMMIT)) {
abort();
// -- GODOT end --
}
// -- GODOT end --
return bytesNew;
}
@ -164,11 +312,13 @@ namespace embree
if (bytes == 0)
return;
if (!VirtualFree(ptr,0,MEM_RELEASE))
// -- GODOT start --
// throw std::bad_alloc();
// -- GODOT start --
// if (!VirtualFree(ptr,0,MEM_RELEASE))
// throw std::bad_alloc();
if (!VirtualFree(ptr,0,MEM_RELEASE)) {
abort();
// -- GODOT end --
}
// -- GODOT end --
}
void os_advise(void *ptr, size_t bytes)
@ -274,7 +424,9 @@ namespace embree
void* ptr = (char*) mmap(0, bytes, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
// -- GODOT start --
// if (ptr == MAP_FAILED) throw std::bad_alloc();
if (ptr == MAP_FAILED) abort();
if (ptr == MAP_FAILED) {
abort();
}
// -- GODOT end --
hugepages = false;
@ -291,11 +443,13 @@ namespace embree
if (bytesNew >= bytesOld)
return bytesOld;
if (munmap((char*)ptr+bytesNew,bytesOld-bytesNew) == -1)
// -- GODOT start --
// throw std::bad_alloc();
// -- GODOT start --
// if (munmap((char*)ptr+bytesNew,bytesOld-bytesNew) == -1)
// throw std::bad_alloc();
if (munmap((char*)ptr+bytesNew,bytesOld-bytesNew) == -1) {
abort();
// -- GODOT end --
}
// -- GODOT end --
return bytesNew;
}
@ -308,11 +462,13 @@ namespace embree
/* for hugepages we need to also align the size */
const size_t pageSize = hugepages ? PAGE_SIZE_2M : PAGE_SIZE_4K;
bytes = (bytes+pageSize-1) & ~(pageSize-1);
if (munmap(ptr,bytes) == -1)
// -- GODOT start --
// throw std::bad_alloc();
// -- GODOT start --
// if (munmap(ptr,bytes) == -1)
// throw std::bad_alloc();
if (munmap(ptr,bytes) == -1) {
abort();
// -- GODOT end --
}
// -- GODOT end --
}
/* hint for transparent huge pages (THP) */

View File

@ -9,20 +9,72 @@
namespace embree
{
#define ALIGNED_STRUCT_(align) \
void* operator new(size_t size) { return alignedMalloc(size,align); } \
void operator delete(void* ptr) { alignedFree(ptr); } \
#if defined(EMBREE_SYCL_SUPPORT)
/* enables SYCL USM allocation */
void enableUSMAllocEmbree(sycl::context* context, sycl::device* device);
void enableUSMAllocTutorial(sycl::context* context, sycl::device* device);
/* disables SYCL USM allocation */
void disableUSMAllocEmbree();
void disableUSMAllocTutorial();
#endif
#define ALIGNED_STRUCT_(align) \
void* operator new(size_t size) { return alignedMalloc(size,align); } \
void operator delete(void* ptr) { alignedFree(ptr); } \
void* operator new[](size_t size) { return alignedMalloc(size,align); } \
void operator delete[](void* ptr) { alignedFree(ptr); }
#define ALIGNED_CLASS_(align) \
#define ALIGNED_STRUCT_USM_(align) \
void* operator new(size_t size) { return alignedUSMMalloc(size,align); } \
void operator delete(void* ptr) { alignedUSMFree(ptr); } \
void* operator new[](size_t size) { return alignedUSMMalloc(size,align); } \
void operator delete[](void* ptr) { alignedUSMFree(ptr); }
#define ALIGNED_CLASS_(align) \
public: \
ALIGNED_STRUCT_(align) \
ALIGNED_STRUCT_(align) \
private:
#define ALIGNED_CLASS_USM_(align) \
public: \
ALIGNED_STRUCT_USM_(align) \
private:
enum EmbreeUSMMode {
EMBREE_USM_SHARED = 0,
EMBREE_USM_SHARED_DEVICE_READ_WRITE = 0,
EMBREE_USM_SHARED_DEVICE_READ_ONLY = 1
};
/*! aligned allocation */
void* alignedMalloc(size_t size, size_t align);
void alignedFree(void* ptr);
/*! aligned allocation using SYCL USM */
void* alignedUSMMalloc(size_t size, size_t align = 16, EmbreeUSMMode mode = EMBREE_USM_SHARED_DEVICE_READ_ONLY);
void alignedUSMFree(void* ptr);
#if defined(EMBREE_SYCL_SUPPORT)
/*! aligned allocation using SYCL USM */
void* alignedSYCLMalloc(sycl::context* context, sycl::device* device, size_t size, size_t align, EmbreeUSMMode mode);
void alignedSYCLFree(sycl::context* context, void* ptr);
// deleter functor to use as deleter in std unique or shared pointers that
// capture raw pointers created by sycl::malloc and it's variants
template<typename T>
struct sycl_deleter
{
void operator()(T const* ptr)
{
alignedUSMFree((void*)ptr);
}
};
#endif
/*! allocator that performs aligned allocations */
template<typename T, size_t alignment>
@ -95,6 +147,37 @@ namespace embree
bool hugepages;
};
/*! allocator that newer performs allocations */
template<typename T>
struct no_allocator
{
typedef T value_type;
typedef T* pointer;
typedef const T* const_pointer;
typedef T& reference;
typedef const T& const_reference;
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
__forceinline pointer allocate( size_type n ) {
// -- GODOT start --
// throw std::runtime_error("no allocation supported");
abort();
// -- GODOT end --
}
__forceinline void deallocate( pointer p, size_type n ) {
}
__forceinline void construct( pointer p, const_reference val ) {
new (p) T(val);
}
__forceinline void destroy( pointer p ) {
p->~T();
}
};
/*! allocator for IDs */
template<typename T, size_t max_id>
struct IDPool

View File

@ -36,7 +36,7 @@ namespace embree
};
template<typename T>
__forceinline void atomic_min(std::atomic<T>& aref, const T& bref)
__forceinline void _atomic_min(std::atomic<T>& aref, const T& bref)
{
const T b = bref.load();
while (true) {
@ -47,7 +47,7 @@ namespace embree
}
template<typename T>
__forceinline void atomic_max(std::atomic<T>& aref, const T& bref)
__forceinline void _atomic_max(std::atomic<T>& aref, const T& bref)
{
const T b = bref.load();
while (true) {

View File

@ -34,7 +34,7 @@ namespace embree
void* opaque;
};
/*! fast active barrier using atomitc counter */
/*! fast active barrier using atomic counter */
struct BarrierActive
{
public:

View File

@ -1,7 +1,7 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#include "string.h"
#include "estring.h"
#include <algorithm>
#include <ctype.h>

View File

@ -28,6 +28,42 @@ namespace embree
std::streamsize precision;
};
struct IndentOStream : public std::streambuf
{
explicit IndentOStream(std::ostream &ostream, int indent = 2)
: streambuf(ostream.rdbuf())
, start_of_line(true)
, ident_str(indent, ' ')
, stream(&ostream)
{
// set streambuf of ostream to this and save original streambuf
stream->rdbuf(this);
}
virtual ~IndentOStream()
{
if (stream != NULL) {
// restore old streambuf
stream->rdbuf(streambuf);
}
}
protected:
virtual int overflow(int ch) {
if (start_of_line && ch != '\n') {
streambuf->sputn(ident_str.data(), ident_str.size());
}
start_of_line = ch == '\n';
return streambuf->sputc(ch);
}
private:
std::streambuf *streambuf;
bool start_of_line;
std::string ident_str;
std::ostream *stream;
};
std::string toLowerCase(const std::string& s);
std::string toUpperCase(const std::string& s);

View File

@ -64,7 +64,7 @@ namespace embree
/// Windows Platform
////////////////////////////////////////////////////////////////////////////////
#if defined(__WIN32__)
#if defined(__WIN32__) && !defined(__INTEL_LLVM_COMPILER)
__forceinline size_t read_tsc()
{
@ -89,7 +89,7 @@ namespace embree
#endif
}
#if defined(__X86_64__)
#if defined(__X86_64__) || defined (__aarch64__)
__forceinline size_t bsf(size_t v) {
#if defined(__AVX2__)
return _tzcnt_u64(v);
@ -113,7 +113,7 @@ namespace embree
return i;
}
#if defined(__X86_64__)
#if defined(__X86_64__) || defined (__aarch64__)
__forceinline size_t bscf(size_t& v)
{
size_t i = bsf(v);
@ -138,7 +138,7 @@ namespace embree
#endif
}
#if defined(__X86_64__)
#if defined(__X86_64__) || defined (__aarch64__)
__forceinline size_t bsr(size_t v) {
#if defined(__AVX2__)
return 63 -_lzcnt_u64(v);
@ -196,49 +196,6 @@ namespace embree
#else
#if defined(__i386__) && defined(__PIC__)
__forceinline void __cpuid(int out[4], int op)
{
asm volatile ("xchg{l}\t{%%}ebx, %1\n\t"
"cpuid\n\t"
"xchg{l}\t{%%}ebx, %1\n\t"
: "=a"(out[0]), "=r"(out[1]), "=c"(out[2]), "=d"(out[3])
: "0"(op));
}
__forceinline void __cpuid_count(int out[4], int op1, int op2)
{
asm volatile ("xchg{l}\t{%%}ebx, %1\n\t"
"cpuid\n\t"
"xchg{l}\t{%%}ebx, %1\n\t"
: "=a" (out[0]), "=r" (out[1]), "=c" (out[2]), "=d" (out[3])
: "0" (op1), "2" (op2));
}
#elif defined(__X86_ASM__)
__forceinline void __cpuid(int out[4], int op) {
#if defined(__ARM_NEON)
if (op == 0) { // Get CPU name
out[0] = 0x41524d20;
out[1] = 0x41524d20;
out[2] = 0x41524d20;
out[3] = 0x41524d20;
}
#else
asm volatile ("cpuid" : "=a"(out[0]), "=b"(out[1]), "=c"(out[2]), "=d"(out[3]) : "a"(op));
#endif
}
#if !defined(__ARM_NEON)
__forceinline void __cpuid_count(int out[4], int op1, int op2) {
asm volatile ("cpuid" : "=a"(out[0]), "=b"(out[1]), "=c"(out[2]), "=d"(out[3]) : "a"(op1), "c"(op2));
}
#endif
#endif
__forceinline uint64_t read_tsc() {
#if defined(__X86_ASM__)
uint32_t high,low;
@ -263,6 +220,13 @@ namespace embree
#endif
#endif
}
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
__forceinline unsigned int bsf(unsigned v) {
return sycl::ctz(v);
}
#else
#if defined(__64BIT__)
__forceinline unsigned bsf(unsigned v)
@ -280,6 +244,13 @@ namespace embree
#endif
}
#endif
#endif
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
__forceinline size_t bsf(size_t v) {
return sycl::ctz(v);
}
#else
__forceinline size_t bsf(size_t v) {
#if defined(__AVX2__) && !defined(__aarch64__)
@ -294,6 +265,7 @@ namespace embree
return __builtin_ctzl(v);
#endif
}
#endif
__forceinline int bscf(int& v)
{
@ -434,6 +406,41 @@ namespace embree
#endif
#if !defined(__WIN32__)
#if defined(__i386__) && defined(__PIC__)
__forceinline void __cpuid(int out[4], int op)
{
asm volatile ("xchg{l}\t{%%}ebx, %1\n\t"
"cpuid\n\t"
"xchg{l}\t{%%}ebx, %1\n\t"
: "=a"(out[0]), "=r"(out[1]), "=c"(out[2]), "=d"(out[3])
: "0"(op));
}
__forceinline void __cpuid_count(int out[4], int op1, int op2)
{
asm volatile ("xchg{l}\t{%%}ebx, %1\n\t"
"cpuid\n\t"
"xchg{l}\t{%%}ebx, %1\n\t"
: "=a" (out[0]), "=r" (out[1]), "=c" (out[2]), "=d" (out[3])
: "0" (op1), "2" (op2));
}
#elif defined(__X86_ASM__)
__forceinline void __cpuid(int out[4], int op) {
asm volatile ("cpuid" : "=a"(out[0]), "=b"(out[1]), "=c"(out[2]), "=d"(out[3]) : "a"(op));
}
__forceinline void __cpuid_count(int out[4], int op1, int op2) {
asm volatile ("cpuid" : "=a"(out[0]), "=b"(out[1]), "=c"(out[2]), "=d"(out[3]) : "a"(op1), "c"(op2));
}
#endif
#endif
////////////////////////////////////////////////////////////////////////////////
/// All Platforms
////////////////////////////////////////////////////////////////////////////////
@ -459,8 +466,16 @@ namespace embree
#endif
#endif
#if defined(__SSE4_2__) || defined(__ARM_NEON)
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
__forceinline unsigned int popcnt(unsigned int in) {
return sycl::popcount(in);
}
#else
#if defined(__SSE4_2__) || defined(__ARM_NEON)
__forceinline int popcnt(int in) {
return _mm_popcnt_u32(in);
}
@ -475,6 +490,8 @@ namespace embree
}
#endif
#endif
#endif
#if defined(__X86_ASM__)

View File

@ -86,8 +86,8 @@ namespace embree
class PaddedSpinLock : public SpinLock
{
private:
char padding[CPU_CACHELINE_SIZE - sizeof(SpinLock)];
private:
MAYBE_UNUSED char padding[CPU_CACHELINE_SIZE - sizeof(SpinLock)];
};
/*! safe mutex lock and unlock helper */
template<typename Mutex> class Lock {

View File

@ -3,7 +3,9 @@
#pragma once
#if !defined(_CRT_SECURE_NO_WARNINGS)
#define _CRT_SECURE_NO_WARNINGS
#endif
#include <cstddef>
#include <cassert>
@ -18,6 +20,30 @@
#include <cstring>
#include <stdint.h>
#include <functional>
#include <mutex>
#if defined(EMBREE_SYCL_SUPPORT)
#define __SYCL_USE_NON_VARIADIC_SPIRV_OCL_PRINTF__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#pragma clang diagnostic ignored "-W#pragma-messages"
#include <sycl/sycl.hpp>
#pragma clang diagnostic pop
#include "sycl.h"
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
#define CONSTANT __attribute__((opencl_constant))
#else
#define CONSTANT
#endif
#endif
////////////////////////////////////////////////////////////////////////////////
/// detect platform
@ -115,7 +141,7 @@
#else
#define __restrict__ //__restrict // causes issues with MSVC
#endif
#if !defined(__thread)
#if !defined(__thread) && !defined(__INTEL_LLVM_COMPILER)
#define __thread __declspec(thread)
#endif
#if !defined(__aligned)
@ -148,6 +174,10 @@
#define MAYBE_UNUSED
#endif
#if !defined(_unused)
#define _unused(x) ((void)(x))
#endif
#if defined(_MSC_VER) && (_MSC_VER < 1900) // before VS2015 deleted functions are not supported properly
#define DELETED
#else
@ -155,7 +185,7 @@
#endif
#if !defined(likely)
#if defined(_MSC_VER) && !defined(__INTEL_COMPILER)
#if defined(_MSC_VER) && !defined(__INTEL_COMPILER) || defined(__SYCL_DEVICE_ONLY__)
#define likely(expr) (expr)
#define unlikely(expr) (expr)
#else
@ -171,22 +201,27 @@
/* debug printing macros */
#define STRING(x) #x
#define TOSTRING(x) STRING(x)
#define PING embree_cout << __FILE__ << " (" << __LINE__ << "): " << __FUNCTION__ << embree_endl
#define PING embree_cout_uniform << __FILE__ << " (" << __LINE__ << "): " << __FUNCTION__ << embree_endl
#define PRINT(x) embree_cout << STRING(x) << " = " << (x) << embree_endl
#define PRINT2(x,y) embree_cout << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << embree_endl
#define PRINT3(x,y,z) embree_cout << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << ", " << STRING(z) << " = " << (z) << embree_endl
#define PRINT4(x,y,z,w) embree_cout << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << ", " << STRING(z) << " = " << (z) << ", " << STRING(w) << " = " << (w) << embree_endl
#define UPRINT(x) embree_cout_uniform << STRING(x) << " = " << (x) << embree_endl
#define UPRINT2(x,y) embree_cout_uniform << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << embree_endl
#define UPRINT3(x,y,z) embree_cout_uniform << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << ", " << STRING(z) << " = " << (z) << embree_endl
#define UPRINT4(x,y,z,w) embree_cout_uniform << STRING(x) << " = " << (x) << ", " << STRING(y) << " = " << (y) << ", " << STRING(z) << " = " << (z) << ", " << STRING(w) << " = " << (w) << embree_endl
#if defined(DEBUG) // only report file and line in debug mode
// -- GODOT start --
// #define THROW_RUNTIME_ERROR(str)
// #define THROW_RUNTIME_ERROR(str) \
// throw std::runtime_error(std::string(__FILE__) + " (" + toString(__LINE__) + "): " + std::string(str));
#define THROW_RUNTIME_ERROR(str) \
printf("%s (%d): %s", __FILE__, __LINE__, std::string(str).c_str()), abort();
// -- GODOT end --
#else
// -- GODOT start --
// #define THROW_RUNTIME_ERROR(str)
// #define THROW_RUNTIME_ERROR(str) \
// throw std::runtime_error(str);
#define THROW_RUNTIME_ERROR(str) \
abort();
@ -323,13 +358,209 @@ __forceinline std::string toString(long long value) {
#define DISABLE_DEPRECATED_WARNING __pragma(warning (disable: 4996)) // warning: function was declared deprecated
#define ENABLE_DEPRECATED_WARNING __pragma(warning (enable : 4996)) // warning: function was declared deprecated
#endif
////////////////////////////////////////////////////////////////////////////////
/// SYCL specific
////////////////////////////////////////////////////////////////////////////////
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
#define sycl_printf0(format, ...) { \
static const CONSTANT char fmt[] = format; \
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true))) \
sycl::ext::oneapi::experimental::printf(fmt, __VA_ARGS__ ); \
}
#define sycl_printf0_(format) { \
static const CONSTANT char fmt[] = format; \
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true))) \
sycl::ext::oneapi::experimental::printf(fmt); \
}
#else
#define sycl_printf0(format, ...) { \
static const CONSTANT char fmt[] = format; \
sycl::ext::oneapi::experimental::printf(fmt, __VA_ARGS__ ); \
}
#define sycl_printf0_(format) { \
static const CONSTANT char fmt[] = format; \
sycl::ext::oneapi::experimental::printf(fmt); \
}
#endif
#define sycl_printf(format, ...) { \
static const CONSTANT char fmt[] = format; \
sycl::ext::oneapi::experimental::printf(fmt, __VA_ARGS__ ); \
}
#define sycl_printf_(format) { \
static const CONSTANT char fmt[] = format; \
sycl::ext::oneapi::experimental::printf(fmt); \
}
#if defined(EMBREE_SYCL_SUPPORT) && defined(__SYCL_DEVICE_ONLY__)
namespace embree
{
struct sycl_ostream_ {
sycl_ostream_ (bool uniform) : uniform(uniform) {}
bool uniform = false;
};
struct sycl_endl_ {};
#define embree_ostream embree::sycl_ostream_
#define embree_cout embree::sycl_ostream_(false)
#define embree_cout_uniform embree::sycl_ostream_(true)
#define embree_endl embree::sycl_endl_()
inline sycl_ostream_ operator <<(sycl_ostream_ cout, int i)
{
if (cout.uniform) {
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true)))
sycl_printf("%i",i);
}
else
sycl_printf("%i ",i);
return cout;
}
inline sycl_ostream_ operator <<(sycl_ostream_ cout, unsigned int i)
{
if (cout.uniform) {
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true)))
sycl_printf("%u",i);
} else
sycl_printf("%u ",i);
return cout;
}
inline sycl_ostream_ operator <<(sycl_ostream_ cout, float f)
{
if (cout.uniform) {
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true)))
sycl_printf("%f",f);
} else
sycl_printf("%f ",f);
return cout;
}
inline sycl_ostream_ operator <<(sycl_ostream_ cout, double d)
{
if (cout.uniform) {
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true)))
sycl_printf("%f",d);
} else
sycl_printf("%f ",d);
return cout;
}
inline sycl_ostream_ operator <<(sycl_ostream_ cout, uint64_t l)
{
if (cout.uniform) {
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true)))
sycl_printf("%lu",l);
} else
sycl_printf("%lu ",l);
return cout;
}
inline sycl_ostream_ operator <<(sycl_ostream_ cout, long l)
{
if (cout.uniform) {
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true)))
sycl_printf("%l",l);
} else
sycl_printf("%l ",l);
return cout;
}
inline sycl_ostream_ operator <<(sycl_ostream_ cout, void* p)
{
if (cout.uniform) {
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true)))
sycl_printf("%p",p);
} else
sycl_printf("%p ",p);
return cout;
}
inline sycl_ostream_ operator <<(sycl_ostream_ cout, const char* c)
{
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true)))
sycl_printf("%s",c);
return cout;
}
inline sycl_ostream_ operator <<(sycl_ostream_ cout, sycl_endl_)
{
if (get_sub_group_local_id() == sycl::ctz(intel_sub_group_ballot(true)))
sycl_printf_("\n");
return cout;
}
}
#else
/* embree output stream */
#define embree_ostream std::ostream&
#define embree_cout std::cout
#define embree_cout_uniform std::cout
#define embree_endl std::endl
#endif
#if defined(EMBREE_SYCL_SUPPORT)
/* printing out sycle vector types */
__forceinline embree_ostream operator<<(embree_ostream out, const sycl::float4& v) {
return out << "(" << v.x() << "," << v.y() << "," << v.z() << "," << v.w() << ")";
}
__forceinline embree_ostream operator<<(embree_ostream out, const sycl::float3& v) {
return out << "(" << v.x() << "," << v.y() << "," << v.z() << ")";
}
__forceinline embree_ostream operator<<(embree_ostream out, const sycl::float2& v) {
return out << "(" << v.x() << "," << v.y() << ")";
}
__forceinline embree_ostream operator<<(embree_ostream out, const sycl::int4& v) {
return out << "(" << v.x() << "," << v.y() << "," << v.z() << "," << v.w() << ")";
}
__forceinline embree_ostream operator<<(embree_ostream out, const sycl::int3& v) {
return out << "(" << v.x() << "," << v.y() << "," << v.z() << ")";
}
__forceinline embree_ostream operator<<(embree_ostream out, const sycl::int2& v) {
return out << "(" << v.x() << "," << v.y() << ")";
}
__forceinline embree_ostream operator<<(embree_ostream out, const sycl::uint4& v) {
return out << "(" << v.x() << "," << v.y() << "," << v.z() << "," << v.w() << ")";
}
__forceinline embree_ostream operator<<(embree_ostream out, const sycl::uint3& v) {
return out << "(" << v.x() << "," << v.y() << "," << v.z() << ")";
}
__forceinline embree_ostream operator<<(embree_ostream out, const sycl::uint2& v) {
return out << "(" << v.x() << "," << v.y() << ")";
}
#endif
inline void tab(std::ostream& cout, int n) {
for (int i=0; i<n; i++) cout << " ";
}
inline std::string tab(int depth) {
return std::string(2*depth,' ');
}
////////////////////////////////////////////////////////////////////////////////
/// Some macros for static profiling
////////////////////////////////////////////////////////////////////////////////

307
thirdparty/embree/common/sys/sycl.h vendored Normal file
View File

@ -0,0 +1,307 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "platform.h"
using sycl::float16;
using sycl::float8;
using sycl::float4;
using sycl::float3;
using sycl::float2;
using sycl::int16;
using sycl::int8;
using sycl::int4;
using sycl::int3;
using sycl::int2;
using sycl::uint16;
using sycl::uint8;
using sycl::uint4;
using sycl::uint3;
using sycl::uint2;
using sycl::uchar16;
using sycl::uchar8;
using sycl::uchar4;
using sycl::uchar3;
using sycl::uchar2;
using sycl::ushort16;
using sycl::ushort8;
using sycl::ushort4;
using sycl::ushort3;
using sycl::ushort2;
#ifdef __SYCL_DEVICE_ONLY__
#define GLOBAL __attribute__((opencl_global))
#define LOCAL __attribute__((opencl_local))
SYCL_EXTERNAL extern int work_group_reduce_add(int x);
SYCL_EXTERNAL extern float work_group_reduce_min(float x);
SYCL_EXTERNAL extern float work_group_reduce_max(float x);
SYCL_EXTERNAL extern float atomic_min(volatile GLOBAL float *p, float val);
SYCL_EXTERNAL extern float atomic_min(volatile LOCAL float *p, float val);
SYCL_EXTERNAL extern float atomic_max(volatile GLOBAL float *p, float val);
SYCL_EXTERNAL extern float atomic_max(volatile LOCAL float *p, float val);
SYCL_EXTERNAL extern "C" unsigned int intel_sub_group_ballot(bool valid);
SYCL_EXTERNAL extern "C" void __builtin_IB_assume_uniform(void *p);
// Load message caching control
enum LSC_LDCC {
LSC_LDCC_DEFAULT,
LSC_LDCC_L1UC_L3UC, // Override to L1 uncached and L3 uncached
LSC_LDCC_L1UC_L3C, // Override to L1 uncached and L3 cached
LSC_LDCC_L1C_L3UC, // Override to L1 cached and L3 uncached
LSC_LDCC_L1C_L3C, // Override to L1 cached and L3 cached
LSC_LDCC_L1S_L3UC, // Override to L1 streaming load and L3 uncached
LSC_LDCC_L1S_L3C, // Override to L1 streaming load and L3 cached
LSC_LDCC_L1IAR_L3C, // Override to L1 invalidate-after-read, and L3 cached
};
// Store message caching control (also used for atomics)
enum LSC_STCC {
LSC_STCC_DEFAULT,
LSC_STCC_L1UC_L3UC, // Override to L1 uncached and L3 uncached
LSC_STCC_L1UC_L3WB, // Override to L1 uncached and L3 written back
LSC_STCC_L1WT_L3UC, // Override to L1 written through and L3 uncached
LSC_STCC_L1WT_L3WB, // Override to L1 written through and L3 written back
LSC_STCC_L1S_L3UC, // Override to L1 streaming and L3 uncached
LSC_STCC_L1S_L3WB, // Override to L1 streaming and L3 written back
LSC_STCC_L1WB_L3WB, // Override to L1 written through and L3 written back
};
///////////////////////////////////////////////////////////////////////
// LSC Loads
///////////////////////////////////////////////////////////////////////
SYCL_EXTERNAL /* extern "C" */ uint32_t __builtin_IB_lsc_load_global_uchar_to_uint (const GLOBAL uint8_t *base, int elemOff, enum LSC_LDCC cacheOpt); //D8U32
SYCL_EXTERNAL /* extern "C" */ uint32_t __builtin_IB_lsc_load_global_ushort_to_uint(const GLOBAL uint16_t *base, int elemOff, enum LSC_LDCC cacheOpt); //D16U32
SYCL_EXTERNAL /* extern "C" */ uint32_t __builtin_IB_lsc_load_global_uint (const GLOBAL uint32_t *base, int elemOff, enum LSC_LDCC cacheOpt); //D32V1
SYCL_EXTERNAL /* extern "C" */ sycl::uint2 __builtin_IB_lsc_load_global_uint2 (const GLOBAL sycl::uint2 *base, int elemOff, enum LSC_LDCC cacheOpt); //D32V2
SYCL_EXTERNAL /* extern "C" */ sycl::uint3 __builtin_IB_lsc_load_global_uint3 (const GLOBAL sycl::uint3 *base, int elemOff, enum LSC_LDCC cacheOpt); //D32V3
SYCL_EXTERNAL /* extern "C" */ sycl::uint4 __builtin_IB_lsc_load_global_uint4 (const GLOBAL sycl::uint4 *base, int elemOff, enum LSC_LDCC cacheOpt); //D32V4
SYCL_EXTERNAL /* extern "C" */ sycl::uint8 __builtin_IB_lsc_load_global_uint8 (const GLOBAL sycl::uint8 *base, int elemOff, enum LSC_LDCC cacheOpt); //D32V8
SYCL_EXTERNAL /* extern "C" */ uint64_t __builtin_IB_lsc_load_global_ulong (const GLOBAL uint64_t *base, int elemOff, enum LSC_LDCC cacheOpt); //D64V1
SYCL_EXTERNAL /* extern "C" */ sycl::ulong2 __builtin_IB_lsc_load_global_ulong2 (const GLOBAL sycl::ulong2 *base, int elemOff, enum LSC_LDCC cacheOpt); //D64V2
SYCL_EXTERNAL /* extern "C" */ sycl::ulong3 __builtin_IB_lsc_load_global_ulong3 (const GLOBAL sycl::ulong3 *base, int elemOff, enum LSC_LDCC cacheOpt); //D64V3
SYCL_EXTERNAL /* extern "C" */ sycl::ulong4 __builtin_IB_lsc_load_global_ulong4 (const GLOBAL sycl::ulong4 *base, int elemOff, enum LSC_LDCC cacheOpt); //D64V4
SYCL_EXTERNAL /* extern "C" */ sycl::ulong8 __builtin_IB_lsc_load_global_ulong8 (const GLOBAL sycl::ulong8 *base, int elemOff, enum LSC_LDCC cacheOpt); //D64V8
// global address space
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_uchar_from_uint (GLOBAL uint8_t *base, int immElemOff, uint32_t val, enum LSC_STCC cacheOpt); //D8U32
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_ushort_from_uint(GLOBAL uint16_t *base, int immElemOff, uint32_t val, enum LSC_STCC cacheOpt); //D16U32
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_uint (GLOBAL uint32_t *base, int immElemOff, uint32_t val, enum LSC_STCC cacheOpt); //D32V1
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_uint2 (GLOBAL sycl::uint2 *base, int immElemOff, sycl::uint2 val, enum LSC_STCC cacheOpt); //D32V2
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_uint3 (GLOBAL sycl::uint3 *base, int immElemOff, sycl::uint3 val, enum LSC_STCC cacheOpt); //D32V3
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_uint4 (GLOBAL sycl::uint4 *base, int immElemOff, sycl::uint4 val, enum LSC_STCC cacheOpt); //D32V4
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_uint8 (GLOBAL sycl::uint8 *base, int immElemOff, sycl::uint8 val, enum LSC_STCC cacheOpt); //D32V8
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_ulong (GLOBAL uint64_t *base, int immElemOff, uint64_t val, enum LSC_STCC cacheOpt); //D64V1
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_ulong2 (GLOBAL sycl::ulong2 *base, int immElemOff, sycl::ulong2 val, enum LSC_STCC cacheOpt); //D64V2
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_ulong3 (GLOBAL sycl::ulong3 *base, int immElemOff, sycl::ulong3 val, enum LSC_STCC cacheOpt); //D64V3
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_ulong4 (GLOBAL sycl::ulong4 *base, int immElemOff, sycl::ulong4 val, enum LSC_STCC cacheOpt); //D64V4
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_store_global_ulong8 (GLOBAL sycl::ulong8 *base, int immElemOff, sycl::ulong8 val, enum LSC_STCC cacheOpt); //D64V8
///////////////////////////////////////////////////////////////////////
// prefetching
///////////////////////////////////////////////////////////////////////
//
// LSC Pre-Fetch Load functions with CacheControls
// global address space
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_uchar (const GLOBAL uint8_t *base, int immElemOff, enum LSC_LDCC cacheOpt); //D8U32
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_ushort(const GLOBAL uint16_t *base, int immElemOff, enum LSC_LDCC cacheOpt); //D16U32
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_uint (const GLOBAL uint32_t *base, int immElemOff, enum LSC_LDCC cacheOpt); //D32V1
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_uint2 (const GLOBAL sycl::uint2 *base, int immElemOff, enum LSC_LDCC cacheOpt); //D32V2
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_uint3 (const GLOBAL sycl::uint3 *base, int immElemOff, enum LSC_LDCC cacheOpt); //D32V3
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_uint4 (const GLOBAL sycl::uint4 *base, int immElemOff, enum LSC_LDCC cacheOpt); //D32V4
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_uint8 (const GLOBAL sycl::uint8 *base, int immElemOff, enum LSC_LDCC cacheOpt); //D32V8
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_ulong (const GLOBAL uint64_t *base, int immElemOff, enum LSC_LDCC cacheOpt); //D64V1
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_ulong2(const GLOBAL sycl::ulong2 *base, int immElemOff, enum LSC_LDCC cacheOpt); //D64V2
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_ulong3(const GLOBAL sycl::ulong3 *base, int immElemOff, enum LSC_LDCC cacheOpt); //D64V3
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_ulong4(const GLOBAL sycl::ulong4 *base, int immElemOff, enum LSC_LDCC cacheOpt); //D64V4
SYCL_EXTERNAL extern "C" void __builtin_IB_lsc_prefetch_global_ulong8(const GLOBAL sycl::ulong8 *base, int immElemOff, enum LSC_LDCC cacheOpt); //D64V8
#else
#define GLOBAL
#define LOCAL
/* dummy functions for host */
inline int work_group_reduce_add(int x) { return x; }
inline float work_group_reduce_min(float x) { return x; }
inline float work_group_reduce_max(float x) { return x; }
inline float atomic_min(volatile float *p, float val) { return val; };
inline float atomic_max(volatile float *p, float val) { return val; };
inline uint32_t intel_sub_group_ballot(bool valid) { return 0; }
#endif
/* creates a temporary that is enforced to be uniform */
#define SYCL_UNIFORM_VAR(Ty,tmp,k) \
Ty tmp##_data; \
Ty* p##tmp##_data = (Ty*) sub_group_broadcast((uint64_t)&tmp##_data,k); \
Ty& tmp = *p##tmp##_data;
#if !defined(__forceinline)
#define __forceinline inline __attribute__((always_inline))
#endif
#if __SYCL_COMPILER_VERSION < 20210801
#define all_of_group all_of
#define any_of_group any_of
#define none_of_group none_of
#define group_broadcast broadcast
#define reduce_over_group reduce
#define exclusive_scan_over_group exclusive_scan
#define inclusive_scan_over_group inclusive_scan
#endif
namespace embree
{
template<typename T>
__forceinline T cselect(const bool mask, const T &a, const T &b)
{
return sycl::select(b,a,(int)mask);
}
template<typename T, typename M>
__forceinline T cselect(const M &mask, const T &a, const T &b)
{
return sycl::select(b,a,mask);
}
__forceinline const sycl::sub_group this_sub_group() {
return sycl::ext::oneapi::experimental::this_sub_group();
}
__forceinline const uint32_t get_sub_group_local_id() {
return this_sub_group().get_local_id()[0];
}
__forceinline const uint32_t get_sub_group_size() {
return this_sub_group().get_max_local_range().size();
}
__forceinline const uint32_t get_sub_group_id() {
return this_sub_group().get_group_id()[0];
}
__forceinline const uint32_t get_num_sub_groups() {
return this_sub_group().get_group_range().size();
}
__forceinline uint32_t sub_group_ballot(bool pred) {
return intel_sub_group_ballot(pred);
}
__forceinline bool sub_group_all_of(bool pred) {
return sycl::all_of_group(this_sub_group(),pred);
}
__forceinline bool sub_group_any_of(bool pred) {
return sycl::any_of_group(this_sub_group(),pred);
}
__forceinline bool sub_group_none_of(bool pred) {
return sycl::none_of_group(this_sub_group(),pred);
}
template <typename T> __forceinline T sub_group_broadcast(T x, sycl::id<1> local_id) {
return sycl::group_broadcast<sycl::sub_group>(this_sub_group(),x,local_id);
}
template <typename T> __forceinline T sub_group_make_uniform(T x) {
return sub_group_broadcast(x,sycl::ctz(intel_sub_group_ballot(true)));
}
__forceinline void assume_uniform_array(void* ptr) {
#ifdef __SYCL_DEVICE_ONLY__
__builtin_IB_assume_uniform(ptr);
#endif
}
template <typename T, class BinaryOperation> __forceinline T sub_group_reduce(T x, BinaryOperation binary_op) {
return sycl::reduce_over_group<sycl::sub_group>(this_sub_group(),x,binary_op);
}
template <typename T, class BinaryOperation> __forceinline T sub_group_reduce(T x, T init, BinaryOperation binary_op) {
return sycl::reduce_over_group<sycl::sub_group>(this_sub_group(),x,init,binary_op);
}
template <typename T> __forceinline T sub_group_reduce_min(T x, T init) {
return sub_group_reduce(x, init, sycl::ext::oneapi::minimum<T>());
}
template <typename T> __forceinline T sub_group_reduce_min(T x) {
return sub_group_reduce(x, sycl::ext::oneapi::minimum<T>());
}
template <typename T> __forceinline T sub_group_reduce_max(T x) {
return sub_group_reduce(x, sycl::ext::oneapi::maximum<T>());
}
template <typename T> __forceinline T sub_group_reduce_add(T x) {
return sub_group_reduce(x, sycl::ext::oneapi::plus<T>());
}
template <typename T, class BinaryOperation> __forceinline T sub_group_exclusive_scan(T x, BinaryOperation binary_op) {
return sycl::exclusive_scan_over_group(this_sub_group(),x,binary_op);
}
template <typename T, class BinaryOperation> __forceinline T sub_group_exclusive_scan_min(T x) {
return sub_group_exclusive_scan(x,sycl::ext::oneapi::minimum<T>());
}
template <typename T, class BinaryOperation> __forceinline T sub_group_exclusive_scan(T x, T init, BinaryOperation binary_op) {
return sycl::exclusive_scan_over_group(this_sub_group(),x,init,binary_op);
}
template <typename T, class BinaryOperation> __forceinline T sub_group_inclusive_scan(T x, BinaryOperation binary_op) {
return sycl::inclusive_scan_over_group(this_sub_group(),x,binary_op);
}
template <typename T, class BinaryOperation> __forceinline T sub_group_inclusive_scan(T x, BinaryOperation binary_op, T init) {
return sycl::inclusive_scan_over_group(this_sub_group(),x,binary_op,init);
}
template <typename T> __forceinline T sub_group_shuffle(T x, sycl::id<1> local_id) {
return this_sub_group().shuffle(x, local_id);
}
template <typename T> __forceinline T sub_group_shuffle_down(T x, uint32_t delta) {
return this_sub_group().shuffle_down(x, delta);
}
template <typename T> __forceinline T sub_group_shuffle_up(T x, uint32_t delta) {
return this_sub_group().shuffle_up(x, delta);
}
template <typename T> __forceinline T sub_group_load(const void* src) {
return this_sub_group().load(sycl::multi_ptr<T,sycl::access::address_space::global_space>((T*)src));
}
template <typename T> __forceinline void sub_group_store(void* dst, const T& x) {
this_sub_group().store(sycl::multi_ptr<T,sycl::access::address_space::global_space>((T*)dst),x);
}
}
#if __SYCL_COMPILER_VERSION < 20210801
#undef all_of_group
#undef any_of_group
#undef none_of_group
#undef group_broadcast
#undef reduce_over_group
#undef exclusive_scan_over_group
#undef inclusive_scan_over_group
#endif

View File

@ -1,9 +1,15 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#if defined(__INTEL_LLVM_COMPILER)
// prevents "'__thiscall' calling convention is not supported for this target" warning from TBB
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wignored-attributes"
#endif
#include "sysinfo.h"
#include "intrinsics.h"
#include "string.h"
#include "estring.h"
#include "ref.h"
#if defined(__FREEBSD__)
#include <sys/cpuset.h>
@ -690,3 +696,6 @@ namespace embree
}
#endif
#if defined(__INTEL_LLVM_COMPILER)
#pragma clang diagnostic pop
#endif

View File

@ -3,7 +3,7 @@
#include "thread.h"
#include "sysinfo.h"
#include "string.h"
#include "estring.h"
#include <iostream>
#if defined(__ARM_NEON)

View File

@ -8,6 +8,8 @@
namespace embree
{
class Device;
template<typename T, typename allocator>
class vector_t
{
@ -25,6 +27,12 @@ namespace embree
template<typename M>
__forceinline explicit vector_t (M alloc, size_t sz)
: alloc(alloc), size_active(0), size_alloced(0), items(nullptr) { internal_resize_init(sz); }
__forceinline vector_t (Device* alloc)
: vector_t(alloc,0) {}
__forceinline vector_t(void* data, size_t bytes)
: size_active(0), size_alloced(bytes/sizeof(T)), items((T*)data) {}
__forceinline ~vector_t() {
clear();
@ -65,6 +73,10 @@ namespace embree
return *this;
}
__forceinline allocator& getAlloc() {
return alloc;
}
/********************** Iterators ****************************/
__forceinline iterator begin() { return items; };
@ -215,6 +227,10 @@ namespace embree
if (new_alloced <= size_alloced)
return size_alloced;
/* if current size is 0 allocate exact requested size */
if (size_alloced == 0)
return new_alloced;
/* resize to next power of 2 otherwise */
size_t new_size_alloced = size_alloced;
while (new_size_alloced < new_alloced) {
@ -237,8 +253,12 @@ namespace embree
/*! vector class that performs aligned allocations */
template<typename T>
using avector = vector_t<T,aligned_allocator<T,std::alignment_of<T>::value> >;
/*! vector class that performs OS allocations */
template<typename T>
using ovector = vector_t<T,os_allocator<T> >;
/*! vector class with externally managed data buffer */
template<typename T>
using evector = vector_t<T,no_allocator<T>>;
}

View File

@ -3,7 +3,7 @@
#pragma once
#if defined(TASKING_INTERNAL)
#if defined(TASKING_INTERNAL) && !defined(TASKING_TBB)
# include "taskschedulerinternal.h"
#elif defined(TASKING_TBB)
# include "taskschedulertbb.h"

View File

@ -2,7 +2,7 @@
// SPDX-License-Identifier: Apache-2.0
#include "taskschedulerinternal.h"
#include "../math/math.h"
#include "../math/emath.h"
#include "../sys/sysinfo.h"
#include <algorithm>
@ -50,11 +50,11 @@ namespace embree
thread.task = this;
// -- GODOT start --
// try {
// if (thread.scheduler->cancellingException == nullptr)
// if (context->cancellingException == nullptr)
closure->execute();
// } catch (...) {
// if (thread.scheduler->cancellingException == nullptr)
// thread.scheduler->cancellingException = std::current_exception();
// if (context->cancellingException == nullptr)
// context->cancellingException = std::current_exception();
// }
// -- GODOT end --
thread.task = prevTask;
@ -152,7 +152,8 @@ namespace embree
{
Lock<MutexSys> lock(g_mutex);
assert(newNumThreads);
newNumThreads = min(newNumThreads, (size_t) getNumberOfLogicalThreads());
if (newNumThreads == std::numeric_limits<size_t>::max())
newNumThreads = (size_t) getNumberOfLogicalThreads();
numThreads = newNumThreads;
if (!startThreads && !running) return;
@ -232,7 +233,8 @@ namespace embree
TaskScheduler::TaskScheduler()
: threadCounter(0), anyTasksRunning(0), hasRootTask(false)
{
threadLocal.resize(2*getNumberOfLogicalThreads()); // FIXME: this has to be 2x as in the compatibility join mode with rtcCommitScene the worker threads also join. When disallowing rtcCommitScene to join a build we can remove the 2x.
assert(threadPool);
threadLocal.resize(2 * TaskScheduler::threadCount()); // FIXME: this has to be 2x as in the compatibility join mode with rtcCommitScene the worker threads also join. When disallowing rtcCommitScene to join a build we can remove the 2x.
for (size_t i=0; i<threadLocal.size(); i++)
threadLocal[i].store(nullptr);
}
@ -293,11 +295,7 @@ namespace embree
size_t threadIndex = allocThreadIndex();
condition.wait(mutex, [&] () { return hasRootTask.load(); });
mutex.unlock();
// -- GODOT start --
// std::exception_ptr except = thread_loop(threadIndex);
// if (except != nullptr) std::rethrow_exception(except);
thread_loop(threadIndex);
// -- GODOT end --
}
void TaskScheduler::reset() {
@ -321,18 +319,15 @@ namespace embree
return old;
}
dll_export bool TaskScheduler::wait()
dll_export void TaskScheduler::wait()
{
Thread* thread = TaskScheduler::thread();
if (thread == nullptr) return true;
if (thread == nullptr)
return;
while (thread->tasks.execute_local_internal(*thread,thread->task)) {};
return thread->scheduler->cancellingException == nullptr;
}
// -- GODOT start --
// std::exception_ptr TaskScheduler::thread_loop(size_t threadIndex)
void TaskScheduler::thread_loop(size_t threadIndex)
// -- GODOT end --
{
/* allocate thread structure */
std::unique_ptr<Thread> mthread(new Thread(threadIndex,this)); // too large for stack allocation
@ -354,11 +349,6 @@ namespace embree
threadLocal[threadIndex].store(nullptr);
swapThread(oldThread);
/* remember exception to throw */
// -- GODOT start --
// std::exception_ptr except = nullptr;
// if (cancellingException != nullptr) except = cancellingException;
// -- GODOT end --
/* wait for all threads to terminate */
threadCounter--;
#if defined(__WIN32__)
@ -376,10 +366,6 @@ namespace embree
yield();
#endif
}
// -- GODOT start --
// return except;
return;
// -- GODOT end --
}
bool TaskScheduler::steal_from_other_threads(Thread& thread)

View File

@ -12,7 +12,7 @@
#include "../sys/ref.h"
#include "../sys/atomic.h"
#include "../math/range.h"
#include "../../include/embree3/rtcore.h"
#include "../../include/embree4/rtcore.h"
#include <list>
@ -38,6 +38,13 @@ namespace embree
virtual void execute() = 0;
};
struct TaskGroupContext {
TaskGroupContext() : cancellingException(nullptr) {}
std::exception_ptr cancellingException;
};
/*! builds a task interface from a closure */
template<typename Closure>
struct ClosureTaskFunction : public TaskFunction
@ -76,16 +83,16 @@ namespace embree
: state(DONE) {}
/*! construction of new task */
__forceinline Task (TaskFunction* closure, Task* parent, size_t stackPtr, size_t N)
: dependencies(1), stealable(true), closure(closure), parent(parent), stackPtr(stackPtr), N(N)
__forceinline Task (TaskFunction* closure, Task* parent, TaskGroupContext* context, size_t stackPtr, size_t N)
: dependencies(1), stealable(true), closure(closure), parent(parent), context(context), stackPtr(stackPtr), N(N)
{
if (parent) parent->add_dependencies(+1);
switch_state(DONE,INITIALIZED);
}
/*! construction of stolen task, stealing thread will decrement initial dependency */
__forceinline Task (TaskFunction* closure, Task* parent)
: dependencies(1), stealable(false), closure(closure), parent(parent), stackPtr(-1), N(1)
__forceinline Task (TaskFunction* closure, Task* parent, TaskGroupContext* context)
: dependencies(1), stealable(false), closure(closure), parent(parent), context(context), stackPtr(-1), N(1)
{
switch_state(DONE,INITIALIZED);
}
@ -95,7 +102,7 @@ namespace embree
{
if (!stealable) return false;
if (!try_switch_state(INITIALIZED,DONE)) return false;
new (&child) Task(closure, this);
new (&child) Task(closure, this, context);
return true;
}
@ -110,6 +117,7 @@ namespace embree
std::atomic<bool> stealable; //!< true if task can be stolen
TaskFunction* closure; //!< the closure to execute
Task* parent; //!< parent task to signal when we are finished
TaskGroupContext* context;
size_t stackPtr; //!< stack location where closure is stored
size_t N; //!< approximative size of task
};
@ -122,28 +130,32 @@ namespace embree
__forceinline void* alloc(size_t bytes, size_t align = 64)
{
size_t ofs = bytes + ((align - stackPtr) & (align-1));
if (stackPtr + ofs > CLOSURE_STACK_SIZE)
// -- GODOT start --
// throw std::runtime_error("closure stack overflow");
// -- GODOT start --
// if (stackPtr + ofs > CLOSURE_STACK_SIZE)
// throw std::runtime_error("closure stack overflow");
if (stackPtr + ofs > CLOSURE_STACK_SIZE) {
abort();
// -- GODOT end --
}
// -- GODOT end --
stackPtr += ofs;
return &stack[stackPtr-bytes];
}
template<typename Closure>
__forceinline void push_right(Thread& thread, const size_t size, const Closure& closure)
__forceinline void push_right(Thread& thread, const size_t size, const Closure& closure, TaskGroupContext* context)
{
if (right >= TASK_STACK_SIZE)
// -- GODOT start --
// throw std::runtime_error("task stack overflow");
abort();
// -- GODOT end --
// -- GODOT start --
// if (right >= TASK_STACK_SIZE)
// throw std::runtime_error("task stack overflow");
if (right >= TASK_STACK_SIZE) {
abort();
}
// -- GODOT end --
/* allocate new task on right side of stack */
size_t oldStackPtr = stackPtr;
TaskFunction* func = new (alloc(sizeof(ClosureTaskFunction<Closure>))) ClosureTaskFunction<Closure>(closure);
new (&(tasks[right.load()])) Task(func,thread.task,oldStackPtr,size);
new (&tasks[right.load()]) Task(func,thread.task,context,oldStackPtr,size);
right++;
/* also move left pointer */
@ -178,7 +190,7 @@ namespace embree
: threadIndex(threadIndex), task(nullptr), scheduler(scheduler) {}
__forceinline size_t threadCount() {
return scheduler->threadCounter;
return scheduler->threadCounter;
}
size_t threadIndex; //!< ID of this thread
@ -244,10 +256,7 @@ namespace embree
void wait_for_threads(size_t threadCount);
/*! thread loop for all worker threads */
// -- GODOT start --
// std::exception_ptr thread_loop(size_t threadIndex);
void thread_loop(size_t threadIndex);
// -- GODOT end --
/*! steals a task from a different thread */
bool steal_from_other_threads(Thread& thread);
@ -257,7 +266,7 @@ namespace embree
/* spawn a new task at the top of the threads task stack */
template<typename Closure>
void spawn_root(const Closure& closure, size_t size = 1, bool useThreadPool = true)
void spawn_root(const Closure& closure, TaskGroupContext* context, size_t size = 1, bool useThreadPool = true)
{
if (useThreadPool) startThreads();
@ -267,7 +276,7 @@ namespace embree
assert(threadLocal[threadIndex].load() == nullptr);
threadLocal[threadIndex] = &thread;
Thread* oldThread = swapThread(&thread);
thread.tasks.push_right(thread,size,closure);
thread.tasks.push_right(thread,size,closure,context);
{
Lock<MutexSys> lock(mutex);
anyTasksRunning++;
@ -286,51 +295,52 @@ namespace embree
/* remember exception to throw */
std::exception_ptr except = nullptr;
if (cancellingException != nullptr) except = cancellingException;
if (context->cancellingException != nullptr) except = context->cancellingException;
/* wait for all threads to terminate */
threadCounter--;
while (threadCounter > 0) yield();
cancellingException = nullptr;
context->cancellingException = nullptr;
/* re-throw proper exception */
if (except != nullptr)
if (except != nullptr) {
std::rethrow_exception(except);
}
}
/* spawn a new task at the top of the threads task stack */
template<typename Closure>
static __forceinline void spawn(size_t size, const Closure& closure)
static __forceinline void spawn(size_t size, const Closure& closure, TaskGroupContext* context)
{
Thread* thread = TaskScheduler::thread();
if (likely(thread != nullptr)) thread->tasks.push_right(*thread,size,closure);
else instance()->spawn_root(closure,size);
if (likely(thread != nullptr)) thread->tasks.push_right(*thread,size,closure,context);
else instance()->spawn_root(closure,context,size);
}
/* spawn a new task at the top of the threads task stack */
template<typename Closure>
static __forceinline void spawn(const Closure& closure) {
spawn(1,closure);
static __forceinline void spawn(const Closure& closure, TaskGroupContext* taskGroupContext) {
spawn(1,closure,taskGroupContext);
}
/* spawn a new task set */
template<typename Index, typename Closure>
static void spawn(const Index begin, const Index end, const Index blockSize, const Closure& closure)
static void spawn(const Index begin, const Index end, const Index blockSize, const Closure& closure, TaskGroupContext* context)
{
spawn(end-begin, [=]()
{
if (end-begin <= blockSize) {
return closure(range<Index>(begin,end));
}
const Index center = (begin+end)/2;
spawn(begin,center,blockSize,closure);
spawn(center,end ,blockSize,closure);
wait();
});
{
if (end-begin <= blockSize) {
return closure(range<Index>(begin,end));
}
const Index center = (begin+end)/2;
spawn(begin,center,blockSize,closure,context);
spawn(center,end ,blockSize,closure,context);
wait();
},context);
}
/* work on spawned subtasks and wait until all have finished */
dll_export static bool wait();
dll_export static void wait();
/* returns the ID of the current thread */
dll_export static size_t threadID();
@ -366,7 +376,6 @@ namespace embree
std::atomic<size_t> threadCounter;
std::atomic<size_t> anyTasksRunning;
std::atomic<bool> hasRootTask;
std::exception_ptr cancellingException;
MutexSys mutex;
ConditionSys condition;

View File

@ -15,6 +15,12 @@
# define NOMINMAX
#endif
#if defined(__INTEL_LLVM_COMPILER)
// prevents "'__thiscall' calling convention is not supported for this target" warning from TBB
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wignored-attributes"
#endif
// We need to define these to avoid implicit linkage against
// tbb_debug.lib under Windows. When removing these lines debug build
// under Windows fails.
@ -25,6 +31,18 @@
#include "tbb/tbb.h"
#include "tbb/parallel_sort.h"
#if defined(TASKING_TBB) && (TBB_INTERFACE_VERSION_MAJOR >= 8)
# define USE_TASK_ARENA 1
#else
# define USE_TASK_ARENA 0
#endif
#if defined(TASKING_TBB) && (TBB_INTERFACE_VERSION >= 11009) // TBB 2019 Update 9
# define TASKING_TBB_USE_TASK_ISOLATION 1
#else
# define TASKING_TBB_USE_TASK_ISOLATION 0
#endif
namespace embree
{
struct TaskScheduler
@ -65,3 +83,7 @@ namespace embree
};
};
#if defined(__INTEL_LLVM_COMPILER)
#pragma clang diagnostic pop
#endif

View File

@ -1,163 +0,0 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "rtcore_device.h"
RTC_NAMESPACE_BEGIN
/* Forward declarations for ray structures */
struct RTCRayHit;
struct RTCRayHit4;
struct RTCRayHit8;
struct RTCRayHit16;
struct RTCRayHitNp;
/* Scene flags */
enum RTCSceneFlags
{
RTC_SCENE_FLAG_NONE = 0,
RTC_SCENE_FLAG_DYNAMIC = (1 << 0),
RTC_SCENE_FLAG_COMPACT = (1 << 1),
RTC_SCENE_FLAG_ROBUST = (1 << 2),
RTC_SCENE_FLAG_CONTEXT_FILTER_FUNCTION = (1 << 3)
};
/* Creates a new scene. */
RTC_API RTCScene rtcNewScene(RTCDevice device);
/* Returns the device the scene got created in. The reference count of
* the device is incremented by this function. */
RTC_API RTCDevice rtcGetSceneDevice(RTCScene hscene);
/* Retains the scene (increments the reference count). */
RTC_API void rtcRetainScene(RTCScene scene);
/* Releases the scene (decrements the reference count). */
RTC_API void rtcReleaseScene(RTCScene scene);
/* Attaches the geometry to a scene. */
RTC_API unsigned int rtcAttachGeometry(RTCScene scene, RTCGeometry geometry);
/* Attaches the geometry to a scene using the specified geometry ID. */
RTC_API void rtcAttachGeometryByID(RTCScene scene, RTCGeometry geometry, unsigned int geomID);
/* Detaches the geometry from the scene. */
RTC_API void rtcDetachGeometry(RTCScene scene, unsigned int geomID);
/* Gets a geometry handle from the scene. This function is not thread safe and should get used during rendering. */
RTC_API RTCGeometry rtcGetGeometry(RTCScene scene, unsigned int geomID);
/* Gets a geometry handle from the scene. This function is thread safe and should NOT get used during rendering. */
RTC_API RTCGeometry rtcGetGeometryThreadSafe(RTCScene scene, unsigned int geomID);
/* Commits the scene. */
RTC_API void rtcCommitScene(RTCScene scene);
/* Commits the scene from multiple threads. */
RTC_API void rtcJoinCommitScene(RTCScene scene);
/* Progress monitor callback function */
typedef bool (*RTCProgressMonitorFunction)(void* ptr, double n);
/* Sets the progress monitor callback function of the scene. */
RTC_API void rtcSetSceneProgressMonitorFunction(RTCScene scene, RTCProgressMonitorFunction progress, void* ptr);
/* Sets the build quality of the scene. */
RTC_API void rtcSetSceneBuildQuality(RTCScene scene, enum RTCBuildQuality quality);
/* Sets the scene flags. */
RTC_API void rtcSetSceneFlags(RTCScene scene, enum RTCSceneFlags flags);
/* Returns the scene flags. */
RTC_API enum RTCSceneFlags rtcGetSceneFlags(RTCScene scene);
/* Returns the axis-aligned bounds of the scene. */
RTC_API void rtcGetSceneBounds(RTCScene scene, struct RTCBounds* bounds_o);
/* Returns the linear axis-aligned bounds of the scene. */
RTC_API void rtcGetSceneLinearBounds(RTCScene scene, struct RTCLinearBounds* bounds_o);
/* Perform a closest point query of the scene. */
RTC_API bool rtcPointQuery(RTCScene scene, struct RTCPointQuery* query, struct RTCPointQueryContext* context, RTCPointQueryFunction queryFunc, void* userPtr);
/* Perform a closest point query with a packet of 4 points with the scene. */
RTC_API bool rtcPointQuery4(const int* valid, RTCScene scene, struct RTCPointQuery4* query, struct RTCPointQueryContext* context, RTCPointQueryFunction queryFunc, void** userPtr);
/* Perform a closest point query with a packet of 4 points with the scene. */
RTC_API bool rtcPointQuery8(const int* valid, RTCScene scene, struct RTCPointQuery8* query, struct RTCPointQueryContext* context, RTCPointQueryFunction queryFunc, void** userPtr);
/* Perform a closest point query with a packet of 4 points with the scene. */
RTC_API bool rtcPointQuery16(const int* valid, RTCScene scene, struct RTCPointQuery16* query, struct RTCPointQueryContext* context, RTCPointQueryFunction queryFunc, void** userPtr);
/* Intersects a single ray with the scene. */
RTC_API void rtcIntersect1(RTCScene scene, struct RTCIntersectContext* context, struct RTCRayHit* rayhit);
/* Intersects a packet of 4 rays with the scene. */
RTC_API void rtcIntersect4(const int* valid, RTCScene scene, struct RTCIntersectContext* context, struct RTCRayHit4* rayhit);
/* Intersects a packet of 8 rays with the scene. */
RTC_API void rtcIntersect8(const int* valid, RTCScene scene, struct RTCIntersectContext* context, struct RTCRayHit8* rayhit);
/* Intersects a packet of 16 rays with the scene. */
RTC_API void rtcIntersect16(const int* valid, RTCScene scene, struct RTCIntersectContext* context, struct RTCRayHit16* rayhit);
/* Intersects a stream of M rays with the scene. */
RTC_API void rtcIntersect1M(RTCScene scene, struct RTCIntersectContext* context, struct RTCRayHit* rayhit, unsigned int M, size_t byteStride);
/* Intersects a stream of pointers to M rays with the scene. */
RTC_API void rtcIntersect1Mp(RTCScene scene, struct RTCIntersectContext* context, struct RTCRayHit** rayhit, unsigned int M);
/* Intersects a stream of M ray packets of size N in SOA format with the scene. */
RTC_API void rtcIntersectNM(RTCScene scene, struct RTCIntersectContext* context, struct RTCRayHitN* rayhit, unsigned int N, unsigned int M, size_t byteStride);
/* Intersects a stream of M ray packets of size N in SOA format with the scene. */
RTC_API void rtcIntersectNp(RTCScene scene, struct RTCIntersectContext* context, const struct RTCRayHitNp* rayhit, unsigned int N);
/* Tests a single ray for occlusion with the scene. */
RTC_API void rtcOccluded1(RTCScene scene, struct RTCIntersectContext* context, struct RTCRay* ray);
/* Tests a packet of 4 rays for occlusion occluded with the scene. */
RTC_API void rtcOccluded4(const int* valid, RTCScene scene, struct RTCIntersectContext* context, struct RTCRay4* ray);
/* Tests a packet of 8 rays for occlusion with the scene. */
RTC_API void rtcOccluded8(const int* valid, RTCScene scene, struct RTCIntersectContext* context, struct RTCRay8* ray);
/* Tests a packet of 16 rays for occlusion with the scene. */
RTC_API void rtcOccluded16(const int* valid, RTCScene scene, struct RTCIntersectContext* context, struct RTCRay16* ray);
/* Tests a stream of M rays for occlusion with the scene. */
RTC_API void rtcOccluded1M(RTCScene scene, struct RTCIntersectContext* context, struct RTCRay* ray, unsigned int M, size_t byteStride);
/* Tests a stream of pointers to M rays for occlusion with the scene. */
RTC_API void rtcOccluded1Mp(RTCScene scene, struct RTCIntersectContext* context, struct RTCRay** ray, unsigned int M);
/* Tests a stream of M ray packets of size N in SOA format for occlusion with the scene. */
RTC_API void rtcOccludedNM(RTCScene scene, struct RTCIntersectContext* context, struct RTCRayN* ray, unsigned int N, unsigned int M, size_t byteStride);
/* Tests a stream of M ray packets of size N in SOA format for occlusion with the scene. */
RTC_API void rtcOccludedNp(RTCScene scene, struct RTCIntersectContext* context, const struct RTCRayNp* ray, unsigned int N);
/*! collision callback */
struct RTCCollision { unsigned int geomID0; unsigned int primID0; unsigned int geomID1; unsigned int primID1; };
typedef void (*RTCCollideFunc) (void* userPtr, struct RTCCollision* collisions, unsigned int num_collisions);
/*! Performs collision detection of two scenes */
RTC_API void rtcCollide (RTCScene scene0, RTCScene scene1, RTCCollideFunc callback, void* userPtr);
#if defined(__cplusplus)
/* Helper for easily combining scene flags */
inline RTCSceneFlags operator|(RTCSceneFlags a, RTCSceneFlags b) {
return (RTCSceneFlags)((size_t)a | (size_t)b);
}
#endif
RTC_NAMESPACE_END

View File

@ -27,6 +27,8 @@ enum RTCBufferType
RTC_BUFFER_TYPE_VERTEX_CREASE_WEIGHT = 21,
RTC_BUFFER_TYPE_HOLE = 22,
RTC_BUFFER_TYPE_TRANSFORM = 23,
RTC_BUFFER_TYPE_FLAGS = 32
};

View File

@ -12,7 +12,7 @@
RTC_NAMESPACE_BEGIN
#if defined(_WIN32)
#if defined(_M_X64)
#if defined(_M_X64) || defined(_M_ARM64)
typedef long long ssize_t;
#else
typedef int ssize_t;
@ -41,6 +41,12 @@ typedef int ssize_t;
# define RTC_FORCEINLINE inline __attribute__((always_inline))
#endif
#if defined(__cplusplus)
# define RTC_OPTIONAL_ARGUMENT = nullptr
#else
# define RTC_OPTIONAL_ARGUMENT
#endif
/* Invalid geometry ID */
#define RTC_INVALID_GEOMETRY_ID ((unsigned int)-1)
@ -141,7 +147,9 @@ enum RTCFormat
RTC_FORMAT_FLOAT4X4_COLUMN_MAJOR = 0x9244,
/* special 12-byte format for grids */
RTC_FORMAT_GRID = 0xA001
RTC_FORMAT_GRID = 0xA001,
RTC_FORMAT_QUATERNION_DECOMPOSITION = 0xB001,
};
/* Build quality levels */
@ -167,12 +175,138 @@ struct RTC_ALIGN(16) RTCLinearBounds
struct RTCBounds bounds1;
};
/* Intersection context flags */
enum RTCIntersectContextFlags
/* Feature flags for SYCL specialization constants */
enum RTCFeatureFlags
{
RTC_INTERSECT_CONTEXT_FLAG_NONE = 0,
RTC_INTERSECT_CONTEXT_FLAG_INCOHERENT = (0 << 0), // optimize for incoherent rays
RTC_INTERSECT_CONTEXT_FLAG_COHERENT = (1 << 0) // optimize for coherent rays
RTC_FEATURE_FLAG_NONE = 0,
RTC_FEATURE_FLAG_MOTION_BLUR = 1 << 0,
RTC_FEATURE_FLAG_TRIANGLE = 1 << 1,
RTC_FEATURE_FLAG_QUAD = 1 << 2,
RTC_FEATURE_FLAG_GRID = 1 << 3,
RTC_FEATURE_FLAG_SUBDIVISION = 1 << 4,
RTC_FEATURE_FLAG_CONE_LINEAR_CURVE = 1 << 5,
RTC_FEATURE_FLAG_ROUND_LINEAR_CURVE = 1 << 6,
RTC_FEATURE_FLAG_FLAT_LINEAR_CURVE = 1 << 7,
RTC_FEATURE_FLAG_ROUND_BEZIER_CURVE = 1 << 8,
RTC_FEATURE_FLAG_FLAT_BEZIER_CURVE = 1 << 9,
RTC_FEATURE_FLAG_NORMAL_ORIENTED_BEZIER_CURVE = 1 << 10,
RTC_FEATURE_FLAG_ROUND_BSPLINE_CURVE = 1 << 11,
RTC_FEATURE_FLAG_FLAT_BSPLINE_CURVE = 1 << 12,
RTC_FEATURE_FLAG_NORMAL_ORIENTED_BSPLINE_CURVE = 1 << 13,
RTC_FEATURE_FLAG_ROUND_HERMITE_CURVE = 1 << 14,
RTC_FEATURE_FLAG_FLAT_HERMITE_CURVE = 1 << 15,
RTC_FEATURE_FLAG_NORMAL_ORIENTED_HERMITE_CURVE = 1 << 16,
RTC_FEATURE_FLAG_ROUND_CATMULL_ROM_CURVE = 1 << 17,
RTC_FEATURE_FLAG_FLAT_CATMULL_ROM_CURVE = 1 << 18,
RTC_FEATURE_FLAG_NORMAL_ORIENTED_CATMULL_ROM_CURVE = 1 << 19,
RTC_FEATURE_FLAG_SPHERE_POINT = 1 << 20,
RTC_FEATURE_FLAG_DISC_POINT = 1 << 21,
RTC_FEATURE_FLAG_ORIENTED_DISC_POINT = 1 << 22,
RTC_FEATURE_FLAG_POINT =
RTC_FEATURE_FLAG_SPHERE_POINT |
RTC_FEATURE_FLAG_DISC_POINT |
RTC_FEATURE_FLAG_ORIENTED_DISC_POINT,
RTC_FEATURE_FLAG_ROUND_CURVES =
RTC_FEATURE_FLAG_ROUND_LINEAR_CURVE |
RTC_FEATURE_FLAG_ROUND_BEZIER_CURVE |
RTC_FEATURE_FLAG_ROUND_BSPLINE_CURVE |
RTC_FEATURE_FLAG_ROUND_HERMITE_CURVE |
RTC_FEATURE_FLAG_ROUND_CATMULL_ROM_CURVE,
RTC_FEATURE_FLAG_FLAT_CURVES =
RTC_FEATURE_FLAG_FLAT_LINEAR_CURVE |
RTC_FEATURE_FLAG_FLAT_BEZIER_CURVE |
RTC_FEATURE_FLAG_FLAT_BSPLINE_CURVE |
RTC_FEATURE_FLAG_FLAT_HERMITE_CURVE |
RTC_FEATURE_FLAG_FLAT_CATMULL_ROM_CURVE,
RTC_FEATURE_FLAG_NORMAL_ORIENTED_CURVES =
RTC_FEATURE_FLAG_NORMAL_ORIENTED_BEZIER_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_BSPLINE_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_HERMITE_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_CATMULL_ROM_CURVE,
RTC_FEATURE_FLAG_LINEAR_CURVES =
RTC_FEATURE_FLAG_CONE_LINEAR_CURVE |
RTC_FEATURE_FLAG_ROUND_LINEAR_CURVE |
RTC_FEATURE_FLAG_FLAT_LINEAR_CURVE,
RTC_FEATURE_FLAG_BEZIER_CURVES =
RTC_FEATURE_FLAG_ROUND_BEZIER_CURVE |
RTC_FEATURE_FLAG_FLAT_BEZIER_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_BEZIER_CURVE,
RTC_FEATURE_FLAG_BSPLINE_CURVES =
RTC_FEATURE_FLAG_ROUND_BSPLINE_CURVE |
RTC_FEATURE_FLAG_FLAT_BSPLINE_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_BSPLINE_CURVE,
RTC_FEATURE_FLAG_HERMITE_CURVES =
RTC_FEATURE_FLAG_ROUND_HERMITE_CURVE |
RTC_FEATURE_FLAG_FLAT_HERMITE_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_HERMITE_CURVE,
RTC_FEATURE_FLAG_CURVES =
RTC_FEATURE_FLAG_CONE_LINEAR_CURVE |
RTC_FEATURE_FLAG_ROUND_LINEAR_CURVE |
RTC_FEATURE_FLAG_FLAT_LINEAR_CURVE |
RTC_FEATURE_FLAG_ROUND_BEZIER_CURVE |
RTC_FEATURE_FLAG_FLAT_BEZIER_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_BEZIER_CURVE |
RTC_FEATURE_FLAG_ROUND_BSPLINE_CURVE |
RTC_FEATURE_FLAG_FLAT_BSPLINE_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_BSPLINE_CURVE |
RTC_FEATURE_FLAG_ROUND_HERMITE_CURVE |
RTC_FEATURE_FLAG_FLAT_HERMITE_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_HERMITE_CURVE |
RTC_FEATURE_FLAG_ROUND_CATMULL_ROM_CURVE |
RTC_FEATURE_FLAG_FLAT_CATMULL_ROM_CURVE |
RTC_FEATURE_FLAG_NORMAL_ORIENTED_CATMULL_ROM_CURVE,
RTC_FEATURE_FLAG_INSTANCE = 1 << 23,
RTC_FEATURE_FLAG_FILTER_FUNCTION_IN_ARGUMENTS = 1 << 24,
RTC_FEATURE_FLAG_FILTER_FUNCTION_IN_GEOMETRY = 1 << 25,
RTC_FEATURE_FLAG_FILTER_FUNCTION =
RTC_FEATURE_FLAG_FILTER_FUNCTION_IN_ARGUMENTS |
RTC_FEATURE_FLAG_FILTER_FUNCTION_IN_GEOMETRY,
RTC_FEATURE_FLAG_USER_GEOMETRY_CALLBACK_IN_ARGUMENTS = 1 << 26,
RTC_FEATURE_FLAG_USER_GEOMETRY_CALLBACK_IN_GEOMETRY = 1 << 27,
RTC_FEATURE_FLAG_USER_GEOMETRY =
RTC_FEATURE_FLAG_USER_GEOMETRY_CALLBACK_IN_ARGUMENTS |
RTC_FEATURE_FLAG_USER_GEOMETRY_CALLBACK_IN_GEOMETRY,
RTC_FEATURE_FLAG_32_BIT_RAY_MASK = 1 << 28,
RTC_FEATURE_FLAG_INSTANCE_ARRAY = 1 << 29,
RTC_FEATURE_FLAG_ALL = 0xffffffff,
};
/* Ray query flags */
enum RTCRayQueryFlags
{
/* matching intel_ray_flags_t layout */
RTC_RAY_QUERY_FLAG_NONE = 0,
RTC_RAY_QUERY_FLAG_INVOKE_ARGUMENT_FILTER = (1 << 1), // enable argument filter for each geometry
/* embree specific flags */
RTC_RAY_QUERY_FLAG_INCOHERENT = (0 << 16), // optimize for incoherent rays
RTC_RAY_QUERY_FLAG_COHERENT = (1 << 16), // optimize for coherent rays
};
/* Arguments for RTCFilterFunctionN */
@ -180,7 +314,7 @@ struct RTCFilterFunctionNArguments
{
int* valid;
void* geometryUserPtr;
struct RTCIntersectContext* context;
struct RTCRayQueryContext* context;
struct RTCRayN* ray;
struct RTCHitN* hit;
unsigned int N;
@ -189,38 +323,41 @@ struct RTCFilterFunctionNArguments
/* Filter callback function */
typedef void (*RTCFilterFunctionN)(const struct RTCFilterFunctionNArguments* args);
/* Intersection context passed to intersect/occluded calls */
struct RTCIntersectContext
/* Intersection callback function */
struct RTCIntersectFunctionNArguments;
typedef void (*RTCIntersectFunctionN)(const struct RTCIntersectFunctionNArguments* args);
/* Occlusion callback function */
struct RTCOccludedFunctionNArguments;
typedef void (*RTCOccludedFunctionN)(const struct RTCOccludedFunctionNArguments* args);
/* Ray query context passed to intersect/occluded calls */
struct RTCRayQueryContext
{
enum RTCIntersectContextFlags flags; // intersection flags
RTCFilterFunctionN filter; // filter function to execute
#if RTC_MAX_INSTANCE_LEVEL_COUNT > 1
unsigned int instStackSize; // Number of instances currently on the stack.
#endif
unsigned int instID[RTC_MAX_INSTANCE_LEVEL_COUNT]; // The current stack of instance ids.
#if RTC_MIN_WIDTH
float minWidthDistanceFactor; // curve radius is set to this factor times distance to ray origin
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
unsigned int instPrimID[RTC_MAX_INSTANCE_LEVEL_COUNT]; // The current stack of instance primitive ids.
#endif
};
/* Initializes an intersection context. */
RTC_FORCEINLINE void rtcInitIntersectContext(struct RTCIntersectContext* context)
/* Initializes an ray query context. */
RTC_FORCEINLINE void rtcInitRayQueryContext(struct RTCRayQueryContext* context)
{
unsigned l = 0;
context->flags = RTC_INTERSECT_CONTEXT_FLAG_INCOHERENT;
context->filter = NULL;
#if RTC_MAX_INSTANCE_LEVEL_COUNT > 1
context->instStackSize = 0;
#endif
for (; l < RTC_MAX_INSTANCE_LEVEL_COUNT; ++l)
for (; l < RTC_MAX_INSTANCE_LEVEL_COUNT; ++l) {
context->instID[l] = RTC_INVALID_GEOMETRY_ID;
#if RTC_MIN_WIDTH
context->minWidthDistanceFactor = 0.0f;
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
context->instPrimID[l] = RTC_INVALID_GEOMETRY_ID;
#endif
}
}
/* Point query structure for closest point query */
@ -278,15 +415,28 @@ struct RTC_ALIGN(16) RTCPointQueryContext
// instance ids.
unsigned int instID[RTC_MAX_INSTANCE_LEVEL_COUNT];
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
// instance prim ids.
unsigned int instPrimID[RTC_MAX_INSTANCE_LEVEL_COUNT];
#endif
// number of instances currently on the stack.
unsigned int instStackSize;
};
/* Initializes an intersection context. */
/* Initializes an ray query context. */
RTC_FORCEINLINE void rtcInitPointQueryContext(struct RTCPointQueryContext* context)
{
unsigned l = 0;
context->instStackSize = 0;
context->instID[0] = RTC_INVALID_GEOMETRY_ID;
for (; l < RTC_MAX_INSTANCE_LEVEL_COUNT; ++l) {
context->instID[l] = RTC_INVALID_GEOMETRY_ID;
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
context->instPrimID[l] = RTC_INVALID_GEOMETRY_ID;
#endif
}
}
struct RTC_ALIGN(16) RTCPointQueryFunctionArguments
@ -308,7 +458,7 @@ struct RTC_ALIGN(16) RTCPointQueryFunctionArguments
struct RTCPointQueryContext* context;
// If the current instance transform M (= context->world2inst[context->instStackSize])
// is a similarity matrix, i.e there is a constant factor similarityScale such that,
// is a similarity matrix, i.e there is a constant factor similarityScale such that
// for all x,y: dist(Mx, My) = similarityScale * dist(x, y),
// The similarity scale is 0, if the current instance transform is not a
// similarity transform and vice versa. The similarity scale allows to compute
@ -322,5 +472,31 @@ struct RTC_ALIGN(16) RTCPointQueryFunctionArguments
};
typedef bool (*RTCPointQueryFunction)(struct RTCPointQueryFunctionArguments* args);
#if defined(EMBREE_SYCL_SUPPORT) && defined(SYCL_LANGUAGE_VERSION)
/* returns function pointer to be usable in SYCL kernel */
template<auto F>
inline decltype(F) rtcGetSYCLDeviceFunctionPointer(sycl::queue& queue)
{
sycl::buffer<cl_ulong> fptr_buf(1);
{
auto fptr_acc = fptr_buf.get_host_access();
fptr_acc[0] = 0;
}
queue.submit([&](sycl::handler& cgh) {
auto fptr_acc = fptr_buf.get_access<sycl::access::mode::discard_write>(cgh);
cgh.single_task([=]() {
fptr_acc[0] = reinterpret_cast<cl_ulong>(F);
});
});
queue.wait_and_throw();
auto fptr_acc = fptr_buf.get_host_access();
return (decltype(F)) fptr_acc[0];
}
#endif
RTC_NAMESPACE_END

View File

@ -3,21 +3,32 @@
#pragma once
#define RTC_VERSION_MAJOR 3
#define RTC_VERSION_MINOR 13
#define RTC_VERSION_PATCH 5
#define RTC_VERSION 31305
#define RTC_VERSION_STRING "3.13.5"
#if !defined(EMBREE_SYCL_SUPPORT)
// #cmakedefine EMBREE_SYCL_SUPPORT
#endif
#define RTC_VERSION_MAJOR 4
#define RTC_VERSION_MINOR 3
#define RTC_VERSION_PATCH 1
#define RTC_VERSION 40301
#define RTC_VERSION_STRING "4.3.1"
#define RTC_MAX_INSTANCE_LEVEL_COUNT 1
// #cmakedefine EMBREE_GEOMETRY_INSTANCE_ARRAY
#if defined(EMBREE_GEOMETRY_INSTANCE_ARRAY)
#define RTC_GEOMETRY_INSTANCE_ARRAY
#endif
// #cmakedefine01 EMBREE_SYCL_GEOMETRY_CALLBACK
#define EMBREE_MIN_WIDTH 0
#define RTC_MIN_WIDTH EMBREE_MIN_WIDTH
#if !defined(EMBREE_STATIC_LIB)
# define EMBREE_STATIC_LIB
#define EMBREE_STATIC_LIB
#endif
/* #undef EMBREE_API_NAMESPACE*/
// #cmakedefine EMBREE_API_NAMESPACE
#if defined(EMBREE_API_NAMESPACE)
# define RTC_NAMESPACE
@ -56,3 +67,14 @@
#else
# define RTC_API RTC_API_IMPORT
#endif
#if defined(ISPC)
# define RTC_SYCL_INDIRECTLY_CALLABLE
#elif defined(__SYCL_DEVICE_ONLY__)
# define RTC_SYCL_INDIRECTLY_CALLABLE [[intel::device_indirectly_callable]] SYCL_EXTERNAL
# define RTC_SYCL_API SYCL_EXTERNAL
#else
# define RTC_SYCL_INDIRECTLY_CALLABLE
# define RTC_SYCL_API RTC_API
#endif

View File

@ -13,6 +13,24 @@ typedef struct RTCDeviceTy* RTCDevice;
/* Creates a new Embree device. */
RTC_API RTCDevice rtcNewDevice(const char* config);
#if defined(EMBREE_SYCL_SUPPORT) && defined(SYCL_LANGUAGE_VERSION)
/* Creates a new Embree SYCL device. */
RTC_API_EXTERN_C RTCDevice rtcNewSYCLDevice(sycl::context context, const char* config);
/* Checks if SYCL device is supported by Embree. */
RTC_API bool rtcIsSYCLDeviceSupported(const sycl::device sycl_device);
/* SYCL selector for Embree supported devices */
RTC_API int rtcSYCLDeviceSelector(const sycl::device sycl_device);
/* Set the SYCL device to be used to allocate data */
RTC_API void rtcSetDeviceSYCLDevice(RTCDevice device, const sycl::device sycl_device);
#endif
/* Retains the Embree device (increments the reference count). */
RTC_API void rtcRetainDevice(RTCDevice device);
@ -30,8 +48,8 @@ enum RTCDeviceProperty
RTC_DEVICE_PROPERTY_NATIVE_RAY4_SUPPORTED = 32,
RTC_DEVICE_PROPERTY_NATIVE_RAY8_SUPPORTED = 33,
RTC_DEVICE_PROPERTY_NATIVE_RAY16_SUPPORTED = 34,
RTC_DEVICE_PROPERTY_RAY_STREAM_SUPPORTED = 35,
RTC_DEVICE_PROPERTY_BACKFACE_CULLING_SPHERES_ENABLED = 62,
RTC_DEVICE_PROPERTY_BACKFACE_CULLING_CURVES_ENABLED = 63,
RTC_DEVICE_PROPERTY_RAY_MASK_SUPPORTED = 64,
RTC_DEVICE_PROPERTY_BACKFACE_CULLING_ENABLED = 65,
@ -66,7 +84,7 @@ enum RTCError
RTC_ERROR_INVALID_OPERATION = 3,
RTC_ERROR_OUT_OF_MEMORY = 4,
RTC_ERROR_UNSUPPORTED_CPU = 5,
RTC_ERROR_CANCELLED = 6
RTC_ERROR_CANCELLED = 6,
};
/* Returns the error code. */

View File

@ -48,7 +48,8 @@ enum RTCGeometryType
RTC_GEOMETRY_TYPE_NORMAL_ORIENTED_CATMULL_ROM_CURVE = 60, // flat normal-oriented Catmull-Rom curves
RTC_GEOMETRY_TYPE_USER = 120, // user-defined geometry
RTC_GEOMETRY_TYPE_INSTANCE = 121 // scene instance
RTC_GEOMETRY_TYPE_INSTANCE = 121, // scene instance
RTC_GEOMETRY_TYPE_INSTANCE_ARRAY = 122, // scene instance array
};
/* Interpolation modes for subdivision surfaces */
@ -86,30 +87,24 @@ struct RTCIntersectFunctionNArguments
int* valid;
void* geometryUserPtr;
unsigned int primID;
struct RTCIntersectContext* context;
struct RTCRayQueryContext* context;
struct RTCRayHitN* rayhit;
unsigned int N;
unsigned int geomID;
};
/* Intersection callback function */
typedef void (*RTCIntersectFunctionN)(const struct RTCIntersectFunctionNArguments* args);
/* Arguments for RTCOccludedFunctionN */
struct RTCOccludedFunctionNArguments
{
int* valid;
void* geometryUserPtr;
unsigned int primID;
struct RTCIntersectContext* context;
struct RTCRayQueryContext* context;
struct RTCRayN* ray;
unsigned int N;
unsigned int geomID;
};
/* Occlusion callback function */
typedef void (*RTCOccludedFunctionN)(const struct RTCOccludedFunctionNArguments* args);
/* Arguments for RTCDisplacementFunctionN */
struct RTCDisplacementFunctionNArguments
{
@ -192,6 +187,9 @@ RTC_API void rtcSetGeometryIntersectFilterFunction(RTCGeometry geometry, RTCFilt
/* Sets the occlusion filter callback function of the geometry. */
RTC_API void rtcSetGeometryOccludedFilterFunction(RTCGeometry geometry, RTCFilterFunctionN filter);
/* Enables argument version of intersection or occlusion filter function. */
RTC_API void rtcSetGeometryEnableFilterFunctionFromArguments(RTCGeometry geometry, bool enable);
/* Sets the user-defined data pointer of the geometry. */
RTC_API void rtcSetGeometryUserData(RTCGeometry geometry, void* ptr);
@ -214,15 +212,17 @@ RTC_API void rtcSetGeometryIntersectFunction(RTCGeometry geometry, RTCIntersectF
RTC_API void rtcSetGeometryOccludedFunction(RTCGeometry geometry, RTCOccludedFunctionN occluded);
/* Invokes the intersection filter from the intersection callback function. */
RTC_API void rtcFilterIntersection(const struct RTCIntersectFunctionNArguments* args, const struct RTCFilterFunctionNArguments* filterArgs);
RTC_SYCL_API void rtcInvokeIntersectFilterFromGeometry(const struct RTCIntersectFunctionNArguments* args, const struct RTCFilterFunctionNArguments* filterArgs);
/* Invokes the occlusion filter from the occlusion callback function. */
RTC_API void rtcFilterOcclusion(const struct RTCOccludedFunctionNArguments* args, const struct RTCFilterFunctionNArguments* filterArgs);
RTC_SYCL_API void rtcInvokeOccludedFilterFromGeometry(const struct RTCOccludedFunctionNArguments* args, const struct RTCFilterFunctionNArguments* filterArgs);
/* Sets the instanced scene of an instance geometry. */
RTC_API void rtcSetGeometryInstancedScene(RTCGeometry geometry, RTCScene scene);
/* Sets the instanced scenes of an instance array geometry. */
RTC_API void rtcSetGeometryInstancedScenes(RTCGeometry geometry, RTCScene* scenes, size_t numScenes);
/* Sets the transformation of an instance for the specified time step. */
RTC_API void rtcSetGeometryTransform(RTCGeometry geometry, unsigned int timeStep, enum RTCFormat format, const void* xfm);
@ -232,6 +232,12 @@ RTC_API void rtcSetGeometryTransformQuaternion(RTCGeometry geometry, unsigned in
/* Returns the interpolated transformation of an instance for the specified time. */
RTC_API void rtcGetGeometryTransform(RTCGeometry geometry, float time, enum RTCFormat format, void* xfm);
/*
* Returns the interpolated transformation of the instPrimID'th instance of an
* instance array for the specified time. If geometry is an regular instance,
* instPrimID must be 0.
*/
RTC_API void rtcGetGeometryTransformEx(RTCGeometry geometry, unsigned int instPrimID, float time, enum RTCFormat format, void* xfm);
/* Sets the uniform tessellation rate of the geometry. */
RTC_API void rtcSetGeometryTessellationRate(RTCGeometry geometry, float tessellationRate);

View File

@ -39,6 +39,9 @@ struct RTC_ALIGN(16) RTCHit
unsigned int primID; // primitive ID
unsigned int geomID; // geometry ID
unsigned int instID[RTC_MAX_INSTANCE_LEVEL_COUNT]; // instance ID
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
unsigned int instPrimID[RTC_MAX_INSTANCE_LEVEL_COUNT]; // instance primitive ID
#endif
};
/* Combined ray/hit structure for a single ray */
@ -80,6 +83,9 @@ struct RTC_ALIGN(16) RTCHit4
unsigned int primID[4];
unsigned int geomID[4];
unsigned int instID[RTC_MAX_INSTANCE_LEVEL_COUNT][4];
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
unsigned int instPrimID[RTC_MAX_INSTANCE_LEVEL_COUNT][4];
#endif
};
/* Combined ray/hit structure for a packet of 4 rays */
@ -121,6 +127,9 @@ struct RTC_ALIGN(32) RTCHit8
unsigned int primID[8];
unsigned int geomID[8];
unsigned int instID[RTC_MAX_INSTANCE_LEVEL_COUNT][8];
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
unsigned int instPrimID[RTC_MAX_INSTANCE_LEVEL_COUNT][8];
#endif
};
/* Combined ray/hit structure for a packet of 8 rays */
@ -162,6 +171,9 @@ struct RTC_ALIGN(64) RTCHit16
unsigned int primID[16];
unsigned int geomID[16];
unsigned int instID[RTC_MAX_INSTANCE_LEVEL_COUNT][16];
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
unsigned int instPrimID[RTC_MAX_INSTANCE_LEVEL_COUNT][16];
#endif
};
/* Combined ray/hit structure for a packet of 16 rays */
@ -171,47 +183,6 @@ struct RTCRayHit16
struct RTCHit16 hit;
};
/* Ray structure for a packet/stream of N rays in pointer SOA layout */
struct RTCRayNp
{
float* org_x;
float* org_y;
float* org_z;
float* tnear;
float* dir_x;
float* dir_y;
float* dir_z;
float* time;
float* tfar;
unsigned int* mask;
unsigned int* id;
unsigned int* flags;
};
/* Hit structure for a packet/stream of N rays in pointer SOA layout */
struct RTCHitNp
{
float* Ng_x;
float* Ng_y;
float* Ng_z;
float* u;
float* v;
unsigned int* primID;
unsigned int* geomID;
unsigned int* instID[RTC_MAX_INSTANCE_LEVEL_COUNT];
};
/* Combined ray/hit structure for a packet/stream of N rays in pointer SOA layout */
struct RTCRayHitNp
{
struct RTCRayNp ray;
struct RTCHitNp hit;
};
struct RTCRayN;
struct RTCHitN;
struct RTCRayHitN;
@ -242,9 +213,12 @@ RTC_FORCEINLINE float& RTCHitN_Ng_z(RTCHitN* hit, unsigned int N, unsigned int i
RTC_FORCEINLINE float& RTCHitN_u(RTCHitN* hit, unsigned int N, unsigned int i) { return ((float*)hit)[3*N+i]; }
RTC_FORCEINLINE float& RTCHitN_v(RTCHitN* hit, unsigned int N, unsigned int i) { return ((float*)hit)[4*N+i]; }
RTC_FORCEINLINE unsigned int& RTCHitN_primID(RTCHitN* hit, unsigned int N, unsigned int i) { return ((unsigned*)hit)[5*N+i]; }
RTC_FORCEINLINE unsigned int& RTCHitN_geomID(RTCHitN* hit, unsigned int N, unsigned int i) { return ((unsigned*)hit)[6*N+i]; }
RTC_FORCEINLINE unsigned int& RTCHitN_instID(RTCHitN* hit, unsigned int N, unsigned int i, unsigned int l) { return ((unsigned*)hit)[7*N+i+N*l]; }
RTC_FORCEINLINE unsigned int& RTCHitN_primID (RTCHitN* hit, unsigned int N, unsigned int i) { return ((unsigned*)hit)[5*N+i]; }
RTC_FORCEINLINE unsigned int& RTCHitN_geomID (RTCHitN* hit, unsigned int N, unsigned int i) { return ((unsigned*)hit)[6*N+i]; }
RTC_FORCEINLINE unsigned int& RTCHitN_instID (RTCHitN* hit, unsigned int N, unsigned int i, unsigned int l) { return ((unsigned*)hit)[7*N + N*l + i]; }
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
RTC_FORCEINLINE unsigned int& RTCHitN_instPrimID(RTCHitN* hit, unsigned int N, unsigned int i, unsigned int l) { return ((unsigned*)hit)[7*N + N*RTC_MAX_INSTANCE_LEVEL_COUNT + N*l + i]; }
#endif
/* Helper functions to extract RTCRayN and RTCHitN from RTCRayHitN */
RTC_FORCEINLINE RTCRayN* RTCRayHitN_RayN(RTCRayHitN* rayhit, unsigned int N) { return (RTCRayN*)&((float*)rayhit)[0*N]; }
@ -284,6 +258,9 @@ struct RTCHitNt
unsigned int primID[N];
unsigned int geomID[N];
unsigned int instID[RTC_MAX_INSTANCE_LEVEL_COUNT][N];
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
unsigned int instPrimID[RTC_MAX_INSTANCE_LEVEL_COUNT][N];
#endif
};
/* Helper structure for a combined ray/hit packet of compile-time size N */
@ -322,8 +299,12 @@ RTC_FORCEINLINE RTCHit rtcGetHitFromHitN(RTCHitN* hitN, unsigned int N, unsigned
hit.v = RTCHitN_v(hitN,N,i);
hit.primID = RTCHitN_primID(hitN,N,i);
hit.geomID = RTCHitN_geomID(hitN,N,i);
for (unsigned int l = 0; l < RTC_MAX_INSTANCE_LEVEL_COUNT; l++)
for (unsigned int l = 0; l < RTC_MAX_INSTANCE_LEVEL_COUNT; l++) {
hit.instID[l] = RTCHitN_instID(hitN,N,i,l);
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
hit.instPrimID[l] = RTCHitN_instPrimID(hitN,N,i,l);
#endif
}
return hit;
}
@ -336,8 +317,12 @@ RTC_FORCEINLINE void rtcCopyHitToHitN(RTCHitN* hitN, const RTCHit* hit, unsigned
RTCHitN_v(hitN,N,i) = hit->v;
RTCHitN_primID(hitN,N,i) = hit->primID;
RTCHitN_geomID(hitN,N,i) = hit->geomID;
for (unsigned int l = 0; l < RTC_MAX_INSTANCE_LEVEL_COUNT; l++)
for (unsigned int l = 0; l < RTC_MAX_INSTANCE_LEVEL_COUNT; l++) {
RTCHitN_instID(hitN,N,i,l) = hit->instID[l];
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
RTCHitN_instPrimID(hitN,N,i,l) = hit->instPrimID[l];
#endif
}
}
RTC_FORCEINLINE RTCRayHit rtcGetRayHitFromRayHitN(RTCRayHitN* rayhitN, unsigned int N, unsigned int i)
@ -366,8 +351,12 @@ RTC_FORCEINLINE RTCRayHit rtcGetRayHitFromRayHitN(RTCRayHitN* rayhitN, unsigned
rh.hit.v = RTCHitN_v(hit,N,i);
rh.hit.primID = RTCHitN_primID(hit,N,i);
rh.hit.geomID = RTCHitN_geomID(hit,N,i);
for (unsigned int l = 0; l < RTC_MAX_INSTANCE_LEVEL_COUNT; l++)
for (unsigned int l = 0; l < RTC_MAX_INSTANCE_LEVEL_COUNT; l++) {
rh.hit.instID[l] = RTCHitN_instID(hit,N,i,l);
#if defined(RTC_GEOMETRY_INSTANCE_ARRAY)
rh.hit.instPrimID[l] = RTCHitN_instPrimID(hit,N,i,l);
#endif
}
return rh;
}

View File

@ -0,0 +1,252 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "rtcore_device.h"
RTC_NAMESPACE_BEGIN
/* Forward declarations for ray structures */
struct RTCRayHit;
struct RTCRayHit4;
struct RTCRayHit8;
struct RTCRayHit16;
/* Scene flags */
enum RTCSceneFlags
{
RTC_SCENE_FLAG_NONE = 0,
RTC_SCENE_FLAG_DYNAMIC = (1 << 0),
RTC_SCENE_FLAG_COMPACT = (1 << 1),
RTC_SCENE_FLAG_ROBUST = (1 << 2),
RTC_SCENE_FLAG_FILTER_FUNCTION_IN_ARGUMENTS = (1 << 3)
};
/* Additional arguments for rtcIntersect1/4/8/16 calls */
struct RTCIntersectArguments
{
enum RTCRayQueryFlags flags; // intersection flags
enum RTCFeatureFlags feature_mask; // selectively enable features for traversal
struct RTCRayQueryContext* context; // optional pointer to ray query context
RTCFilterFunctionN filter; // filter function to execute
RTCIntersectFunctionN intersect; // user geometry intersection callback to execute
#if RTC_MIN_WIDTH
float minWidthDistanceFactor; // curve radius is set to this factor times distance to ray origin
#endif
};
/* Initializes intersection arguments. */
RTC_FORCEINLINE void rtcInitIntersectArguments(struct RTCIntersectArguments* args)
{
args->flags = RTC_RAY_QUERY_FLAG_INCOHERENT;
args->feature_mask = RTC_FEATURE_FLAG_ALL;
args->context = NULL;
args->filter = NULL;
args->intersect = NULL;
#if RTC_MIN_WIDTH
args->minWidthDistanceFactor = 0.0f;
#endif
}
/* Additional arguments for rtcOccluded1/4/8/16 calls */
struct RTCOccludedArguments
{
enum RTCRayQueryFlags flags; // intersection flags
enum RTCFeatureFlags feature_mask; // selectively enable features for traversal
struct RTCRayQueryContext* context; // optional pointer to ray query context
RTCFilterFunctionN filter; // filter function to execute
RTCOccludedFunctionN occluded; // user geometry occlusion callback to execute
#if RTC_MIN_WIDTH
float minWidthDistanceFactor; // curve radius is set to this factor times distance to ray origin
#endif
};
/* Initializes an intersection arguments. */
RTC_FORCEINLINE void rtcInitOccludedArguments(struct RTCOccludedArguments* args)
{
args->flags = RTC_RAY_QUERY_FLAG_INCOHERENT;
args->feature_mask = RTC_FEATURE_FLAG_ALL;
args->context = NULL;
args->filter = NULL;
args->occluded = NULL;
#if RTC_MIN_WIDTH
args->minWidthDistanceFactor = 0.0f;
#endif
}
/* Creates a new scene. */
RTC_API RTCScene rtcNewScene(RTCDevice device);
/* Returns the device the scene got created in. The reference count of
* the device is incremented by this function. */
RTC_API RTCDevice rtcGetSceneDevice(RTCScene hscene);
/* Retains the scene (increments the reference count). */
RTC_API void rtcRetainScene(RTCScene scene);
/* Releases the scene (decrements the reference count). */
RTC_API void rtcReleaseScene(RTCScene scene);
/* Attaches the geometry to a scene. */
RTC_API unsigned int rtcAttachGeometry(RTCScene scene, RTCGeometry geometry);
/* Attaches the geometry to a scene using the specified geometry ID. */
RTC_API void rtcAttachGeometryByID(RTCScene scene, RTCGeometry geometry, unsigned int geomID);
/* Detaches the geometry from the scene. */
RTC_API void rtcDetachGeometry(RTCScene scene, unsigned int geomID);
/* Gets a geometry handle from the scene. This function is not thread safe and should get used during rendering. */
RTC_API RTCGeometry rtcGetGeometry(RTCScene scene, unsigned int geomID);
/* Gets a geometry handle from the scene. This function is thread safe and should NOT get used during rendering. */
RTC_API RTCGeometry rtcGetGeometryThreadSafe(RTCScene scene, unsigned int geomID);
/* Gets the user-defined data pointer of the geometry. This function is not thread safe and should get used during rendering. */
RTC_SYCL_API void* rtcGetGeometryUserDataFromScene(RTCScene scene, unsigned int geomID);
/* Returns the interpolated transformation of an instance for the specified time. */
RTC_SYCL_API void rtcGetGeometryTransformFromScene(RTCScene scene, unsigned int geomID, float time, enum RTCFormat format, void* xfm);
/* Commits the scene. */
RTC_API void rtcCommitScene(RTCScene scene);
/* Commits the scene from multiple threads. */
RTC_API void rtcJoinCommitScene(RTCScene scene);
/* Progress monitor callback function */
typedef bool (*RTCProgressMonitorFunction)(void* ptr, double n);
/* Sets the progress monitor callback function of the scene. */
RTC_API void rtcSetSceneProgressMonitorFunction(RTCScene scene, RTCProgressMonitorFunction progress, void* ptr);
/* Sets the build quality of the scene. */
RTC_API void rtcSetSceneBuildQuality(RTCScene scene, enum RTCBuildQuality quality);
/* Sets the scene flags. */
RTC_API void rtcSetSceneFlags(RTCScene scene, enum RTCSceneFlags flags);
/* Returns the scene flags. */
RTC_API enum RTCSceneFlags rtcGetSceneFlags(RTCScene scene);
/* Returns the axis-aligned bounds of the scene. */
RTC_API void rtcGetSceneBounds(RTCScene scene, struct RTCBounds* bounds_o);
/* Returns the linear axis-aligned bounds of the scene. */
RTC_API void rtcGetSceneLinearBounds(RTCScene scene, struct RTCLinearBounds* bounds_o);
/* Perform a closest point query of the scene. */
RTC_API bool rtcPointQuery(RTCScene scene, struct RTCPointQuery* query, struct RTCPointQueryContext* context, RTCPointQueryFunction queryFunc, void* userPtr);
/* Perform a closest point query with a packet of 4 points with the scene. */
RTC_API bool rtcPointQuery4(const int* valid, RTCScene scene, struct RTCPointQuery4* query, struct RTCPointQueryContext* context, RTCPointQueryFunction queryFunc, void** userPtr);
/* Perform a closest point query with a packet of 4 points with the scene. */
RTC_API bool rtcPointQuery8(const int* valid, RTCScene scene, struct RTCPointQuery8* query, struct RTCPointQueryContext* context, RTCPointQueryFunction queryFunc, void** userPtr);
/* Perform a closest point query with a packet of 4 points with the scene. */
RTC_API bool rtcPointQuery16(const int* valid, RTCScene scene, struct RTCPointQuery16* query, struct RTCPointQueryContext* context, RTCPointQueryFunction queryFunc, void** userPtr);
/* Intersects a single ray with the scene. */
RTC_SYCL_API void rtcIntersect1(RTCScene scene, struct RTCRayHit* rayhit, struct RTCIntersectArguments* args RTC_OPTIONAL_ARGUMENT);
/* Intersects a packet of 4 rays with the scene. */
RTC_API void rtcIntersect4(const int* valid, RTCScene scene, struct RTCRayHit4* rayhit, struct RTCIntersectArguments* args RTC_OPTIONAL_ARGUMENT);
/* Intersects a packet of 8 rays with the scene. */
RTC_API void rtcIntersect8(const int* valid, RTCScene scene, struct RTCRayHit8* rayhit, struct RTCIntersectArguments* args RTC_OPTIONAL_ARGUMENT);
/* Intersects a packet of 16 rays with the scene. */
RTC_API void rtcIntersect16(const int* valid, RTCScene scene, struct RTCRayHit16* rayhit, struct RTCIntersectArguments* args RTC_OPTIONAL_ARGUMENT);
/* Forwards ray inside user geometry callback. */
RTC_SYCL_API void rtcForwardIntersect1(const struct RTCIntersectFunctionNArguments* args, RTCScene scene, struct RTCRay* ray, unsigned int instID);
/* Forwards ray inside user geometry callback. Extended to handle instance arrays using instPrimID parameter. */
RTC_SYCL_API void rtcForwardIntersect1Ex(const struct RTCIntersectFunctionNArguments* args, RTCScene scene, struct RTCRay* ray, unsigned int instID, unsigned int instPrimID);
/* Forwards ray packet of size 4 inside user geometry callback. */
RTC_API void rtcForwardIntersect4(const int* valid, const struct RTCIntersectFunctionNArguments* args, RTCScene scene, struct RTCRay4* ray, unsigned int instID);
/* Forwards ray packet of size 4 inside user geometry callback. Extended to handle instance arrays using instPrimID parameter. */
RTC_API void rtcForwardIntersect4Ex(const int* valid, const struct RTCIntersectFunctionNArguments* args, RTCScene scene, struct RTCRay4* ray, unsigned int instID, unsigned int primInstID);
/* Forwards ray packet of size 8 inside user geometry callback. */
RTC_API void rtcForwardIntersect8(const int* valid, const struct RTCIntersectFunctionNArguments* args, RTCScene scene, struct RTCRay8* ray, unsigned int instID);
/* Forwards ray packet of size 4 inside user geometry callback. Extended to handle instance arrays using instPrimID parameter. */
RTC_API void rtcForwardIntersect8Ex(const int* valid, const struct RTCIntersectFunctionNArguments* args, RTCScene scene, struct RTCRay8* ray, unsigned int instID, unsigned int primInstID);
/* Forwards ray packet of size 16 inside user geometry callback. */
RTC_API void rtcForwardIntersect16(const int* valid, const struct RTCIntersectFunctionNArguments* args, RTCScene scene, struct RTCRay16* ray, unsigned int instID);
/* Forwards ray packet of size 4 inside user geometry callback. Extended to handle instance arrays using instPrimID parameter. */
RTC_API void rtcForwardIntersect16Ex(const int* valid, const struct RTCIntersectFunctionNArguments* args, RTCScene scene, struct RTCRay16* ray, unsigned int instID, unsigned int primInstID);
/* Tests a single ray for occlusion with the scene. */
RTC_SYCL_API void rtcOccluded1(RTCScene scene, struct RTCRay* ray, struct RTCOccludedArguments* args RTC_OPTIONAL_ARGUMENT);
/* Tests a packet of 4 rays for occlusion occluded with the scene. */
RTC_API void rtcOccluded4(const int* valid, RTCScene scene, struct RTCRay4* ray, struct RTCOccludedArguments* args RTC_OPTIONAL_ARGUMENT);
/* Tests a packet of 8 rays for occlusion with the scene. */
RTC_API void rtcOccluded8(const int* valid, RTCScene scene, struct RTCRay8* ray, struct RTCOccludedArguments* args RTC_OPTIONAL_ARGUMENT);
/* Tests a packet of 16 rays for occlusion with the scene. */
RTC_API void rtcOccluded16(const int* valid, RTCScene scene, struct RTCRay16* ray, struct RTCOccludedArguments* args RTC_OPTIONAL_ARGUMENT);
/* Forwards single occlusion ray inside user geometry callback. */
RTC_SYCL_API void rtcForwardOccluded1(const struct RTCOccludedFunctionNArguments* args, RTCScene scene, struct RTCRay* ray, unsigned int instID);
/* Forwards single occlusion ray inside user geometry callback. Extended to handle instance arrays using instPrimID parameter. */
RTC_SYCL_API void rtcForwardOccluded1Ex(const struct RTCOccludedFunctionNArguments* args, RTCScene scene, struct RTCRay* ray, unsigned int instID, unsigned int instPrimID);
/* Forwards occlusion ray packet of size 4 inside user geometry callback. */
RTC_API void rtcForwardOccluded4(const int* valid, const struct RTCOccludedFunctionNArguments* args, RTCScene scene, struct RTCRay4* ray, unsigned int instID);
/* Forwards occlusion ray packet of size 4 inside user geometry callback. Extended to handle instance arrays using instPrimID parameter. */
RTC_API void rtcForwardOccluded4Ex(const int* valid, const struct RTCOccludedFunctionNArguments* args, RTCScene scene, struct RTCRay4* ray, unsigned int instID, unsigned int instPrimID);
/* Forwards occlusion ray packet of size 8 inside user geometry callback. */
RTC_API void rtcForwardOccluded8(const int* valid, const struct RTCOccludedFunctionNArguments* args, RTCScene scene, struct RTCRay8* ray, unsigned int instID);
/* Forwards occlusion ray packet of size 8 inside user geometry callback. Extended to handle instance arrays using instPrimID parameter. */
RTC_API void rtcForwardOccluded8Ex(const int* valid, const struct RTCOccludedFunctionNArguments* args, RTCScene scene, struct RTCRay8* ray, unsigned int instID, unsigned int instPrimID);
/* Forwards occlusion ray packet of size 16 inside user geometry callback. */
RTC_API void rtcForwardOccluded16(const int* valid, const struct RTCOccludedFunctionNArguments* args, RTCScene scene, struct RTCRay16* ray, unsigned int instID);
/* Forwards occlusion ray packet of size 16 inside user geometry callback. Extended to handle instance arrays using instPrimID parameter. */
RTC_API void rtcForwardOccluded16Ex(const int* valid, const struct RTCOccludedFunctionNArguments* args, RTCScene scene, struct RTCRay16* ray, unsigned int instID, unsigned int instPrimID);
/*! collision callback */
struct RTCCollision { unsigned int geomID0; unsigned int primID0; unsigned int geomID1; unsigned int primID1; };
typedef void (*RTCCollideFunc) (void* userPtr, struct RTCCollision* collisions, unsigned int num_collisions);
/*! Performs collision detection of two scenes */
RTC_API void rtcCollide (RTCScene scene0, RTCScene scene1, RTCCollideFunc callback, void* userPtr);
#if defined(__cplusplus)
/* Helper for easily combining scene flags */
inline RTCSceneFlags operator|(RTCSceneFlags a, RTCSceneFlags b) {
return (RTCSceneFlags)((size_t)a | (size_t)b);
}
#endif
RTC_NAMESPACE_END

View File

@ -5,6 +5,7 @@
#include "../common/builder.h"
#include "../../common/algorithms/parallel_reduce.h"
#include "../../common/algorithms/parallel_sort.h"
namespace embree
{
@ -101,7 +102,7 @@ namespace embree
}
};
#if defined (__AVX2__)
#if defined (__AVX2__) || defined(__SYCL_DEVICE_ONLY__)
/*! for AVX2 there is a fast scalar bitInterleave */
struct MortonCodeGenerator

View File

@ -7,7 +7,7 @@
#define MBLUR_NUM_OBJECT_BINS 32
#include "../bvh/bvh.h"
#include "../common/primref_mb.h"
#include "../builders/primref_mb.h"
#include "heuristic_binning_array_aligned.h"
#include "heuristic_timesplit_array.h"
@ -141,16 +141,17 @@ namespace embree
struct VirtualRecalculatePrimRef
{
Scene* scene;
const SubGridBuildData * const sgrids;
__forceinline VirtualRecalculatePrimRef (Scene* scene)
: scene(scene) {}
__forceinline VirtualRecalculatePrimRef (Scene* scene, const SubGridBuildData * const sgrids = nullptr)
: scene(scene), sgrids(sgrids) {}
__forceinline PrimRefMB operator() (const PrimRefMB& prim, const BBox1f time_range) const
{
const unsigned geomID = prim.geomID();
const unsigned primID = prim.primID();
const Geometry* mesh = scene->get(geomID);
const LBBox3fa lbounds = mesh->vlinearBounds(primID, time_range);
const LBBox3fa lbounds = mesh->vlinearBounds(primID, time_range, sgrids);
const range<int> tbounds = mesh->timeSegmentRange(time_range);
return PrimRefMB (lbounds, tbounds.size(), mesh->time_range, mesh->numTimeSegments(), geomID, primID);
}
@ -166,7 +167,7 @@ namespace embree
}
__forceinline LBBox3fa linearBounds(const PrimRefMB& prim, const BBox1f time_range) const {
return scene->get(prim.geomID())->vlinearBounds(prim.primID(), time_range);
return scene->get(prim.geomID())->vlinearBounds(prim.primID(), time_range, sgrids);
}
__forceinline LBBox3fa linearBounds(const PrimRefMB& prim, const BBox1f time_range, const LinearSpace3fa& space) const {

View File

@ -7,13 +7,8 @@
#include "heuristic_spatial_array.h"
#include "heuristic_openmerge_array.h"
#if defined(__AVX512F__) && !defined(__AVX512VL__) // KNL
# define NUM_OBJECT_BINS 16
# define NUM_SPATIAL_BINS 16
#else
# define NUM_OBJECT_BINS 32
# define NUM_SPATIAL_BINS 16
#endif
#define NUM_OBJECT_BINS 32
#define NUM_SPATIAL_BINS 16
namespace embree
{

View File

@ -4,6 +4,7 @@
#pragma once
#include "priminfo.h"
#include "priminfo_mb.h"
#include "../../common/algorithms/parallel_reduce.h"
#include "../../common/algorithms/parallel_partition.h"
@ -390,6 +391,63 @@ namespace embree
}
return Split(bestSAH,bestDim,bestPos,mapping);
}
/*! finds the best split by scanning binning information */
__forceinline Split best_block_size(const BinMapping<BINS>& mapping, const size_t blockSize) const
{
/* sweep from right to left and compute parallel prefix of merged bounds */
vfloat4 rAreas[BINS];
vuint4 rCounts[BINS];
vuint4 count = 0; BBox bx = empty; BBox by = empty; BBox bz = empty;
for (size_t i=mapping.size()-1; i>0; i--)
{
count += counts(i);
rCounts[i] = count;
bx.extend(bounds(i,0)); rAreas[i][0] = expectedApproxHalfArea(bx);
by.extend(bounds(i,1)); rAreas[i][1] = expectedApproxHalfArea(by);
bz.extend(bounds(i,2)); rAreas[i][2] = expectedApproxHalfArea(bz);
rAreas[i][3] = 0.0f;
}
/* sweep from left to right and compute SAH */
vuint4 blocks_add = blockSize-1;
vfloat4 blocks_factor = 1.0f/float(blockSize);
vuint4 ii = 1; vfloat4 vbestSAH = pos_inf; vuint4 vbestPos = 0;
count = 0; bx = empty; by = empty; bz = empty;
for (size_t i=1; i<mapping.size(); i++, ii+=1)
{
count += counts(i-1);
bx.extend(bounds(i-1,0)); float Ax = expectedApproxHalfArea(bx);
by.extend(bounds(i-1,1)); float Ay = expectedApproxHalfArea(by);
bz.extend(bounds(i-1,2)); float Az = expectedApproxHalfArea(bz);
const vfloat4 lArea = vfloat4(Ax,Ay,Az,Az);
const vfloat4 rArea = rAreas[i];
const vfloat4 lCount = floor(vfloat4(count +blocks_add)*blocks_factor);
const vfloat4 rCount = floor(vfloat4(rCounts[i]+blocks_add)*blocks_factor);
const vfloat4 sah = madd(lArea,lCount,rArea*rCount);
vbestPos = select(sah < vbestSAH,ii ,vbestPos);
vbestSAH = select(sah < vbestSAH,sah,vbestSAH);
}
/* find best dimension */
float bestSAH = inf;
int bestDim = -1;
int bestPos = 0;
for (int dim=0; dim<3; dim++)
{
/* ignore zero sized dimensions */
if (unlikely(mapping.invalid(dim)))
continue;
/* test if this is a better dimension */
if (vbestSAH[dim] < bestSAH && vbestPos[dim] != 0) {
bestDim = dim;
bestPos = vbestPos[dim];
bestSAH = vbestSAH[dim];
}
}
return Split(bestSAH,bestDim,bestPos,mapping);
}
/*! calculates extended split information */
__forceinline void getSplitInfo(const BinMapping<BINS>& mapping, const Split& split, SplitInfoT<BBox>& info) const

View File

@ -22,6 +22,9 @@ namespace embree
__forceinline PrimInfoRange (size_t begin, size_t end, const CentGeomBBox3fa& centGeomBounds)
: CentGeomBBox3fa(centGeomBounds), range<size_t>(begin,end) {}
__forceinline PrimInfoRange (range<size_t> r, const CentGeomBBox3fa& centGeomBounds)
: CentGeomBBox3fa(centGeomBounds), range<size_t>(r) {}
__forceinline float leafSAH() const {
return expectedApproxHalfArea(geomBounds)*float(size());
@ -30,7 +33,45 @@ namespace embree
__forceinline float leafSAH(size_t block_shift) const {
return expectedApproxHalfArea(geomBounds)*float((size()+(size_t(1)<<block_shift)-1) >> block_shift);
}
__forceinline range<size_t> get_range() const {
return range<size_t>(begin(),end());
}
template<typename PrimRef>
__forceinline void add_primref(const PrimRef& prim)
{
CentGeomBBox3fa::extend_primref(prim);
_end++;
}
};
inline void performFallbackSplit(PrimRef* const prims, const PrimInfoRange& pinfo, PrimInfoRange& linfo, PrimInfoRange& rinfo)
{
const size_t begin = pinfo.begin();
const size_t end = pinfo.end();
const size_t center = (begin + end)/2;
CentGeomBBox3fa left(empty);
for (size_t i=begin; i<center; i++)
left.extend_center2(prims[i]);
new (&linfo) PrimInfoRange(begin,center,left);
CentGeomBBox3fa right(empty);
for (size_t i=center; i<end; i++)
right.extend_center2(prims[i]);
new (&rinfo) PrimInfoRange(center,end,right);
}
template<typename Type, typename getTypeFunc>
inline void performTypeSplit(const getTypeFunc& getType, Type type, PrimRef* const prims, range<size_t> range, PrimInfoRange& linfo, PrimInfoRange& rinfo)
{
CentGeomBBox3fa local_left(empty), local_right(empty);
auto isLeft = [&] (const PrimRef& ref) { return type == getType(ref.geomID()); };
const size_t center = serial_partitioning(prims,range.begin(),range.end(),local_left,local_right,isLeft,CentGeomBBox3fa::extend_ref);
linfo = PrimInfoRange(make_range(range.begin(),center ),local_left);
rinfo = PrimInfoRange(make_range(center ,range.end()),local_right);
}
/*! Performs standard object binning */
template<typename PrimRef, size_t BINS>
@ -69,6 +110,24 @@ namespace embree
return binner.best(mapping,logBlockSize);
}
/*! finds the best split */
__noinline const Split find_block_size(const PrimInfoRange& pinfo, const size_t blockSize)
{
if (likely(pinfo.size() < PARALLEL_THRESHOLD))
return find_block_size_template<false>(pinfo,blockSize);
else
return find_block_size_template<true>(pinfo,blockSize);
}
template<bool parallel>
__forceinline const Split find_block_size_template(const PrimInfoRange& pinfo, const size_t blockSize)
{
Binner binner(empty);
const BinMapping<BINS> mapping(pinfo);
bin_serial_or_parallel<parallel>(binner,prims,pinfo.begin(),pinfo.end(),PARALLEL_FIND_BLOCK_SIZE,mapping);
return binner.best_block_size(mapping,blockSize);
}
/*! array partitioning */
__forceinline void split(const Split& split, const PrimInfoRange& pinfo, PrimInfoRange& linfo, PrimInfoRange& rinfo)
{
@ -121,21 +180,8 @@ namespace embree
std::sort(&prims[pinfo.begin()],&prims[pinfo.end()]);
}
void splitFallback(const PrimInfoRange& pinfo, PrimInfoRange& linfo, PrimInfoRange& rinfo)
{
const size_t begin = pinfo.begin();
const size_t end = pinfo.end();
const size_t center = (begin + end)/2;
CentGeomBBox3fa left(empty);
for (size_t i=begin; i<center; i++)
left.extend_center2(prims[i]);
new (&linfo) PrimInfoRange(begin,center,left);
CentGeomBBox3fa right(empty);
for (size_t i=center; i<end; i++)
right.extend_center2(prims[i]);
new (&rinfo) PrimInfoRange(center,end,right);
void splitFallback(const PrimInfoRange& pinfo, PrimInfoRange& linfo, PrimInfoRange& rinfo) {
performFallbackSplit(prims,pinfo,linfo,rinfo);
}
void splitByGeometry(const range<size_t>& range, PrimInfoRange& linfo, PrimInfoRange& rinfo)
@ -156,6 +202,8 @@ namespace embree
PrimRef* const prims;
};
#if !defined(RTHWIF_STANDALONE)
/*! Performs standard object binning */
template<typename PrimRefMB, size_t BINS>
struct HeuristicArrayBinningMB
@ -196,5 +244,6 @@ namespace embree
new (&rset) SetMB(right,set.prims,range<size_t>(center,end ),set.time_range);
}
};
#endif
}
}

View File

@ -3,7 +3,6 @@
#pragma once
#include "../common/scene.h"
#include "priminfo.h"
namespace embree

View File

@ -3,7 +3,7 @@
#pragma once
#include "../common/primref_mb.h"
#include "../builders/primref_mb.h"
#include "../../common/algorithms/parallel_filter.h"
#define MBLUR_TIME_SPLIT_THRESHOLD 1.25f

View File

@ -3,9 +3,7 @@
#pragma once
#include "../common/default.h"
#include "../common/primref.h"
#include "../common/primref_mb.h"
#include "primref.h"
namespace embree
{
@ -41,6 +39,10 @@ namespace embree
centBounds.extend(center);
}
static void extend_ref (CentGeom& pinfo, const PrimRef& ref) {
pinfo.extend_primref(ref);
};
template<typename PrimRef>
__forceinline void extend_center2(const PrimRef& prim)
{
@ -84,6 +86,9 @@ namespace embree
__forceinline PrimInfoT (EmptyTy)
: CentGeom<BBox>(empty), begin(0), end(0) {}
__forceinline PrimInfoT (size_t N)
: CentGeom<BBox>(empty), begin(0), end(N) {}
__forceinline PrimInfoT (size_t begin, size_t end, const CentGeomBBox3fa& centGeomBounds)
: CentGeom<BBox>(centGeomBounds), begin(begin), end(end) {}
@ -158,205 +163,5 @@ namespace embree
typedef PrimInfoT<BBox3fa> PrimInfo;
//typedef PrimInfoT<LBBox3fa> PrimInfoMB;
/*! stores bounding information for a set of primitives */
template<typename BBox>
class PrimInfoMBT : public CentGeom<BBox>
{
public:
using CentGeom<BBox>::geomBounds;
using CentGeom<BBox>::centBounds;
__forceinline PrimInfoMBT () {
}
__forceinline PrimInfoMBT (EmptyTy)
: CentGeom<BBox>(empty), object_range(0,0), num_time_segments(0), max_num_time_segments(0), max_time_range(0.0f,1.0f), time_range(1.0f,0.0f) {}
__forceinline PrimInfoMBT (size_t begin, size_t end)
: CentGeom<BBox>(empty), object_range(begin,end), num_time_segments(0), max_num_time_segments(0), max_time_range(0.0f,1.0f), time_range(1.0f,0.0f) {}
template<typename PrimRef>
__forceinline void add_primref(const PrimRef& prim)
{
CentGeom<BBox>::extend_primref(prim);
time_range.extend(prim.time_range);
object_range._end++;
num_time_segments += prim.size();
if (max_num_time_segments < prim.totalTimeSegments()) {
max_num_time_segments = prim.totalTimeSegments();
max_time_range = prim.time_range;
}
}
__forceinline void merge(const PrimInfoMBT& other)
{
CentGeom<BBox>::merge(other);
time_range.extend(other.time_range);
object_range._begin += other.object_range.begin();
object_range._end += other.object_range.end();
num_time_segments += other.num_time_segments;
if (max_num_time_segments < other.max_num_time_segments) {
max_num_time_segments = other.max_num_time_segments;
max_time_range = other.max_time_range;
}
}
static __forceinline const PrimInfoMBT merge2(const PrimInfoMBT& a, const PrimInfoMBT& b) {
PrimInfoMBT r = a; r.merge(b); return r;
}
__forceinline size_t begin() const {
return object_range.begin();
}
__forceinline size_t end() const {
return object_range.end();
}
/*! returns the number of primitives */
__forceinline size_t size() const {
return object_range.size();
}
__forceinline float halfArea() const {
return time_range.size()*expectedApproxHalfArea(geomBounds);
}
__forceinline float leafSAH() const {
return time_range.size()*expectedApproxHalfArea(geomBounds)*float(num_time_segments);
}
__forceinline float leafSAH(size_t block_shift) const {
return time_range.size()*expectedApproxHalfArea(geomBounds)*float((num_time_segments+(size_t(1)<<block_shift)-1) >> block_shift);
}
__forceinline float align_time(float ct) const
{
//return roundf(ct * float(numTimeSegments)) / float(numTimeSegments);
float t0 = (ct-max_time_range.lower)/max_time_range.size();
float t1 = roundf(t0 * float(max_num_time_segments)) / float(max_num_time_segments);
return t1*max_time_range.size()+max_time_range.lower;
}
/*! stream output */
friend embree_ostream operator<<(embree_ostream cout, const PrimInfoMBT& pinfo)
{
return cout << "PrimInfo { " <<
"object_range = " << pinfo.object_range <<
", time_range = " << pinfo.time_range <<
", time_segments = " << pinfo.num_time_segments <<
", geomBounds = " << pinfo.geomBounds <<
", centBounds = " << pinfo.centBounds <<
"}";
}
public:
range<size_t> object_range; //!< primitive range
size_t num_time_segments; //!< total number of time segments of all added primrefs
size_t max_num_time_segments; //!< maximum number of time segments of a primitive
BBox1f max_time_range; //!< time range of primitive with max_num_time_segments
BBox1f time_range; //!< merged time range of primitives when merging prims, or additionally clipped with build time range when used in SetMB
};
typedef PrimInfoMBT<typename PrimRefMB::BBox> PrimInfoMB;
struct SetMB : public PrimInfoMB
{
static const size_t PARALLEL_THRESHOLD = 3 * 1024;
static const size_t PARALLEL_FIND_BLOCK_SIZE = 1024;
static const size_t PARALLEL_PARTITION_BLOCK_SIZE = 128;
typedef mvector<PrimRefMB>* PrimRefVector;
__forceinline SetMB() {}
__forceinline SetMB(const PrimInfoMB& pinfo_i, PrimRefVector prims)
: PrimInfoMB(pinfo_i), prims(prims) {}
__forceinline SetMB(const PrimInfoMB& pinfo_i, PrimRefVector prims, range<size_t> object_range_in, BBox1f time_range_in)
: PrimInfoMB(pinfo_i), prims(prims)
{
object_range = object_range_in;
time_range = intersect(time_range,time_range_in);
}
__forceinline SetMB(const PrimInfoMB& pinfo_i, PrimRefVector prims, BBox1f time_range_in)
: PrimInfoMB(pinfo_i), prims(prims)
{
time_range = intersect(time_range,time_range_in);
}
void deterministic_order() const
{
/* required as parallel partition destroys original primitive order */
PrimRefMB* prim = prims->data();
std::sort(&prim[object_range.begin()],&prim[object_range.end()]);
}
template<typename RecalculatePrimRef>
__forceinline LBBox3fa linearBounds(const RecalculatePrimRef& recalculatePrimRef) const
{
auto reduce = [&](const range<size_t>& r) -> LBBox3fa
{
LBBox3fa cbounds(empty);
for (size_t j = r.begin(); j < r.end(); j++)
{
PrimRefMB& ref = (*prims)[j];
const LBBox3fa bn = recalculatePrimRef.linearBounds(ref, time_range);
cbounds.extend(bn);
};
return cbounds;
};
return parallel_reduce(object_range.begin(), object_range.end(), PARALLEL_FIND_BLOCK_SIZE, PARALLEL_THRESHOLD, LBBox3fa(empty),
reduce,
[&](const LBBox3fa& b0, const LBBox3fa& b1) -> LBBox3fa { return embree::merge(b0, b1); });
}
template<typename RecalculatePrimRef>
__forceinline LBBox3fa linearBounds(const RecalculatePrimRef& recalculatePrimRef, const LinearSpace3fa& space) const
{
auto reduce = [&](const range<size_t>& r) -> LBBox3fa
{
LBBox3fa cbounds(empty);
for (size_t j = r.begin(); j < r.end(); j++)
{
PrimRefMB& ref = (*prims)[j];
const LBBox3fa bn = recalculatePrimRef.linearBounds(ref, time_range, space);
cbounds.extend(bn);
};
return cbounds;
};
return parallel_reduce(object_range.begin(), object_range.end(), PARALLEL_FIND_BLOCK_SIZE, PARALLEL_THRESHOLD, LBBox3fa(empty),
reduce,
[&](const LBBox3fa& b0, const LBBox3fa& b1) -> LBBox3fa { return embree::merge(b0, b1); });
}
template<typename RecalculatePrimRef>
const SetMB primInfo(const RecalculatePrimRef& recalculatePrimRef, const LinearSpace3fa& space) const
{
auto computePrimInfo = [&](const range<size_t>& r) -> PrimInfoMB
{
PrimInfoMB pinfo(empty);
for (size_t j=r.begin(); j<r.end(); j++)
{
PrimRefMB& ref = (*prims)[j];
PrimRefMB ref1 = recalculatePrimRef(ref,time_range,space);
pinfo.add_primref(ref1);
};
return pinfo;
};
const PrimInfoMB pinfo = parallel_reduce(object_range.begin(), object_range.end(), PARALLEL_FIND_BLOCK_SIZE, PARALLEL_THRESHOLD,
PrimInfoMB(empty), computePrimInfo, PrimInfoMB::merge2);
return SetMB(pinfo,prims,object_range,time_range);
}
public:
PrimRefVector prims;
};
//}
}

View File

@ -0,0 +1,210 @@
// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "primref_mb.h"
namespace embree
{
/*! stores bounding information for a set of primitives */
template<typename BBox>
class PrimInfoMBT : public CentGeom<BBox>
{
public:
using CentGeom<BBox>::geomBounds;
using CentGeom<BBox>::centBounds;
__forceinline PrimInfoMBT () {
}
__forceinline PrimInfoMBT (EmptyTy)
: CentGeom<BBox>(empty), object_range(0,0), num_time_segments(0), max_num_time_segments(0), max_time_range(0.0f,1.0f), time_range(1.0f,0.0f) {}
__forceinline PrimInfoMBT (size_t begin, size_t end)
: CentGeom<BBox>(empty), object_range(begin,end), num_time_segments(0), max_num_time_segments(0), max_time_range(0.0f,1.0f), time_range(1.0f,0.0f) {}
template<typename PrimRef>
__forceinline void add_primref(const PrimRef& prim)
{
CentGeom<BBox>::extend_primref(prim);
time_range.extend(prim.time_range);
object_range._end++;
num_time_segments += prim.size();
if (max_num_time_segments < prim.totalTimeSegments()) {
max_num_time_segments = prim.totalTimeSegments();
max_time_range = prim.time_range;
}
}
__forceinline void merge(const PrimInfoMBT& other)
{
CentGeom<BBox>::merge(other);
time_range.extend(other.time_range);
object_range._begin += other.object_range.begin();
object_range._end += other.object_range.end();
num_time_segments += other.num_time_segments;
if (max_num_time_segments < other.max_num_time_segments) {
max_num_time_segments = other.max_num_time_segments;
max_time_range = other.max_time_range;
}
}
static __forceinline const PrimInfoMBT merge2(const PrimInfoMBT& a, const PrimInfoMBT& b) {
PrimInfoMBT r = a; r.merge(b); return r;
}
__forceinline size_t begin() const {
return object_range.begin();
}
__forceinline size_t end() const {
return object_range.end();
}
/*! returns the number of primitives */
__forceinline size_t size() const {
return object_range.size();
}
__forceinline float halfArea() const {
return time_range.size()*expectedApproxHalfArea(geomBounds);
}
__forceinline float leafSAH() const {
return time_range.size()*expectedApproxHalfArea(geomBounds)*float(num_time_segments);
}
__forceinline float leafSAH(size_t block_shift) const {
return time_range.size()*expectedApproxHalfArea(geomBounds)*float((num_time_segments+(size_t(1)<<block_shift)-1) >> block_shift);
}
__forceinline float align_time(float ct) const
{
//return roundf(ct * float(numTimeSegments)) / float(numTimeSegments);
float t0 = (ct-max_time_range.lower)/max_time_range.size();
float t1 = roundf(t0 * float(max_num_time_segments)) / float(max_num_time_segments);
return t1*max_time_range.size()+max_time_range.lower;
}
/*! stream output */
friend embree_ostream operator<<(embree_ostream cout, const PrimInfoMBT& pinfo)
{
return cout << "PrimInfo { " <<
"object_range = " << pinfo.object_range <<
", time_range = " << pinfo.time_range <<
", time_segments = " << pinfo.num_time_segments <<
", geomBounds = " << pinfo.geomBounds <<
", centBounds = " << pinfo.centBounds <<
"}";
}
public:
range<size_t> object_range; //!< primitive range
size_t num_time_segments; //!< total number of time segments of all added primrefs
size_t max_num_time_segments; //!< maximum number of time segments of a primitive
BBox1f max_time_range; //!< time range of primitive with max_num_time_segments
BBox1f time_range; //!< merged time range of primitives when merging prims, or additionally clipped with build time range when used in SetMB
};
typedef PrimInfoMBT<typename PrimRefMB::BBox> PrimInfoMB;
struct SetMB : public PrimInfoMB
{
static const size_t PARALLEL_THRESHOLD = 3 * 1024;
static const size_t PARALLEL_FIND_BLOCK_SIZE = 1024;
static const size_t PARALLEL_PARTITION_BLOCK_SIZE = 128;
typedef mvector<PrimRefMB>* PrimRefVector;
__forceinline SetMB() {}
__forceinline SetMB(const PrimInfoMB& pinfo_i, PrimRefVector prims)
: PrimInfoMB(pinfo_i), prims(prims) {}
__forceinline SetMB(const PrimInfoMB& pinfo_i, PrimRefVector prims, range<size_t> object_range_in, BBox1f time_range_in)
: PrimInfoMB(pinfo_i), prims(prims)
{
object_range = object_range_in;
time_range = intersect(time_range,time_range_in);
}
__forceinline SetMB(const PrimInfoMB& pinfo_i, PrimRefVector prims, BBox1f time_range_in)
: PrimInfoMB(pinfo_i), prims(prims)
{
time_range = intersect(time_range,time_range_in);
}
void deterministic_order() const
{
/* required as parallel partition destroys original primitive order */
PrimRefMB* prim = prims->data();
std::sort(&prim[object_range.begin()],&prim[object_range.end()]);
}
template<typename RecalculatePrimRef>
__forceinline LBBox3fa linearBounds(const RecalculatePrimRef& recalculatePrimRef) const
{
auto reduce = [&](const range<size_t>& r) -> LBBox3fa
{
LBBox3fa cbounds(empty);
for (size_t j = r.begin(); j < r.end(); j++)
{
PrimRefMB& ref = (*prims)[j];
const LBBox3fa bn = recalculatePrimRef.linearBounds(ref, time_range);
cbounds.extend(bn);
};
return cbounds;
};
return parallel_reduce(object_range.begin(), object_range.end(), PARALLEL_FIND_BLOCK_SIZE, PARALLEL_THRESHOLD, LBBox3fa(empty),
reduce,
[&](const LBBox3fa& b0, const LBBox3fa& b1) -> LBBox3fa { return embree::merge(b0, b1); });
}
template<typename RecalculatePrimRef>
__forceinline LBBox3fa linearBounds(const RecalculatePrimRef& recalculatePrimRef, const LinearSpace3fa& space) const
{
auto reduce = [&](const range<size_t>& r) -> LBBox3fa
{
LBBox3fa cbounds(empty);
for (size_t j = r.begin(); j < r.end(); j++)
{
PrimRefMB& ref = (*prims)[j];
const LBBox3fa bn = recalculatePrimRef.linearBounds(ref, time_range, space);
cbounds.extend(bn);
};
return cbounds;
};
return parallel_reduce(object_range.begin(), object_range.end(), PARALLEL_FIND_BLOCK_SIZE, PARALLEL_THRESHOLD, LBBox3fa(empty),
reduce,
[&](const LBBox3fa& b0, const LBBox3fa& b1) -> LBBox3fa { return embree::merge(b0, b1); });
}
template<typename RecalculatePrimRef>
const SetMB primInfo(const RecalculatePrimRef& recalculatePrimRef, const LinearSpace3fa& space) const
{
auto computePrimInfo = [&](const range<size_t>& r) -> PrimInfoMB
{
PrimInfoMB pinfo(empty);
for (size_t j=r.begin(); j<r.end(); j++)
{
PrimRefMB& ref = (*prims)[j];
PrimRefMB ref1 = recalculatePrimRef(ref,time_range,space);
pinfo.add_primref(ref1);
};
return pinfo;
};
const PrimInfoMB pinfo = parallel_reduce(object_range.begin(), object_range.end(), PARALLEL_FIND_BLOCK_SIZE, PARALLEL_THRESHOLD,
PrimInfoMB(empty), computePrimInfo, PrimInfoMB::merge2);
return SetMB(pinfo,prims,object_range,time_range);
}
public:
PrimRefVector prims;
};
//}
}

View File

@ -3,7 +3,7 @@
#pragma once
#include "default.h"
#include "../common/default.h"
namespace embree
{
@ -118,7 +118,8 @@ namespace embree
std::swap(a,b);
#endif
}
/************************************************************************************/
/************************************************************************************/
/************************************************************************************/

View File

@ -3,7 +3,7 @@
#pragma once
#include "default.h"
#include "../common/default.h"
#define MBLUR_BIN_LBBOX 1

View File

@ -55,6 +55,29 @@ namespace embree
return pinfo;
}
PrimInfo createPrimRefArray(Scene* scene, Geometry::GTypeMask types, bool mblur, const size_t numPrimRefs, mvector<PrimRef>& prims, mvector<SubGridBuildData>& sgrids, BuildProgressMonitor& progressMonitor)
{
ParallelForForPrefixSumState<PrimInfo> pstate;
Scene::Iterator2 iter(scene,types,mblur);
/* first try */
progressMonitor(0);
pstate.init(iter,size_t(1024));
PrimInfo pinfo = parallel_for_for_prefix_sum0( pstate, iter, PrimInfo(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID) -> PrimInfo {
return mesh->createPrimRefArray(prims,sgrids,r,k,(unsigned)geomID);
}, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
/* if we need to filter out geometry, run again */
if (pinfo.size() != numPrimRefs)
{
progressMonitor(0);
pinfo = parallel_for_for_prefix_sum1( pstate, iter, PrimInfo(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID, const PrimInfo& base) -> PrimInfo {
return mesh->createPrimRefArray(prims,sgrids,r,base.size(),(unsigned)geomID);
}, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
}
return pinfo;
}
PrimInfo createPrimRefArrayMBlur(Scene* scene, Geometry::GTypeMask types, const size_t numPrimRefs, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor, size_t itime)
{
ParallelForForPrefixSumState<PrimInfo> pstate;
@ -104,6 +127,32 @@ namespace embree
return pinfo;
}
PrimInfoMB createPrimRefArrayMSMBlur(Scene* scene, Geometry::GTypeMask types, const size_t numPrimRefs, mvector<PrimRefMB>& prims, mvector<SubGridBuildData>& sgrids, BuildProgressMonitor& progressMonitor, BBox1f t0t1)
{
ParallelForForPrefixSumState<PrimInfoMB> pstate;
Scene::Iterator2 iter(scene,types,true);
/* first try */
progressMonitor(0);
pstate.init(iter,size_t(1024));
PrimInfoMB pinfo = parallel_for_for_prefix_sum0( pstate, iter, PrimInfoMB(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID) -> PrimInfoMB {
return mesh->createPrimRefMBArray(prims,sgrids,t0t1,r,k,(unsigned)geomID);
}, [](const PrimInfoMB& a, const PrimInfoMB& b) -> PrimInfoMB { return PrimInfoMB::merge2(a,b); });
/* if we need to filter out geometry, run again */
if (pinfo.size() != numPrimRefs)
{
progressMonitor(0);
pinfo = parallel_for_for_prefix_sum1( pstate, iter, PrimInfoMB(empty), [&](Geometry* mesh, const range<size_t>& r, size_t k, size_t geomID, const PrimInfoMB& base) -> PrimInfoMB {
return mesh->createPrimRefMBArray(prims,sgrids,t0t1,r,base.size(),(unsigned)geomID);
}, [](const PrimInfoMB& a, const PrimInfoMB& b) -> PrimInfoMB { return PrimInfoMB::merge2(a,b); });
}
/* the BVH starts with that time range, even though primitives might have smaller/larger time range */
pinfo.time_range = t0t1;
return pinfo;
}
template<typename Mesh>
size_t createMortonCodeArray(Mesh* mesh, mvector<BVHBuilderMorton::BuildPrim>& morton, BuildProgressMonitor& progressMonitor)
{
@ -218,26 +267,8 @@ namespace embree
/* second run to fill primrefs and SubGridBuildData arrays */
pinfo = parallel_for_for_prefix_sum1( pstate, iter, PrimInfo(empty), [&](GridMesh* mesh, const range<size_t>& r, size_t k, size_t geomID, const PrimInfo& base) -> PrimInfo {
k = base.size();
size_t p_index = k;
PrimInfo pinfo(empty);
for (size_t j=r.begin(); j<r.end(); j++)
{
if (!mesh->valid(j)) continue;
const GridMesh::Grid &g = mesh->grid(j);
for (unsigned int y=0; y<g.resY-1u; y+=2)
for (unsigned int x=0; x<g.resX-1u; x+=2)
{
BBox3fa bounds = empty;
if (!mesh->buildBounds(g,x,y,bounds)) continue; // get bounds of subgrid
const PrimRef prim(bounds,(unsigned)geomID,(unsigned)p_index);
pinfo.add_center2(prim);
sgrids[p_index] = SubGridBuildData(x | g.get3x3FlagsX(x), y | g.get3x3FlagsY(y), unsigned(j));
prims[p_index++] = prim;
}
}
return pinfo;
}, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
return mesh->createPrimRefArray(prims,sgrids,r,base.size(),geomID);
}, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
assert(pinfo.size() == numPrimitives);
return pinfo;
}
@ -269,40 +300,60 @@ namespace embree
prims.resize(numPrimitives);
/* second run to fill primrefs and SubGridBuildData arrays */
pinfo = parallel_prefix_sum( pstate, size_t(0), mesh->size(), size_t(1024), PrimInfo(empty), [&](const range<size_t>& r, const PrimInfo& base) -> PrimInfo
{
size_t p_index = base.size();
PrimInfo pinfo(empty);
for (size_t j=r.begin(); j<r.end(); j++)
{
if (!mesh->valid(j)) continue;
const GridMesh::Grid &g = mesh->grid(j);
for (unsigned int y=0; y<g.resY-1u; y+=2)
for (unsigned int x=0; x<g.resX-1u; x+=2)
{
BBox3fa bounds = empty;
if (!mesh->buildBounds(g,x,y,bounds)) continue; // get bounds of subgrid
const PrimRef prim(bounds,geomID_,unsigned(p_index));
pinfo.add_center2(prim);
sgrids[p_index] = SubGridBuildData(x | g.get3x3FlagsX(x), y | g.get3x3FlagsY(y), unsigned(j));
prims[p_index++] = prim;
}
}
return pinfo;
}, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
pinfo = parallel_prefix_sum( pstate, size_t(0), mesh->size(), size_t(1024), PrimInfo(empty), [&](const range<size_t>& r, const PrimInfo& base) -> PrimInfo {
return mesh->createPrimRefArray(prims,sgrids,r,base.size(),geomID_);
}, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
return pinfo;
}
PrimInfoMB createPrimRefArrayMSMBlurGrid(Scene* scene, mvector<PrimRefMB>& prims, mvector<SubGridBuildData>& sgrids, BuildProgressMonitor& progressMonitor, BBox1f t0t1)
{
/* first run to get #primitives */
ParallelForForPrefixSumState<PrimInfoMB> pstate;
Scene::Iterator<GridMesh,true> iter(scene);
pstate.init(iter,size_t(1024));
/* iterate over all meshes in the scene */
PrimInfoMB pinfoMB = parallel_for_for_prefix_sum0( pstate, iter, PrimInfoMB(empty), [&](GridMesh* mesh, const range<size_t>& r, size_t k, size_t /*geomID*/) -> PrimInfoMB {
PrimInfoMB pinfoMB(empty);
for (size_t j=r.begin(); j<r.end(); j++)
{
if (!mesh->valid(j, mesh->timeSegmentRange(t0t1))) continue;
LBBox3fa bounds(empty);
PrimInfoMB gridMB(0,mesh->getNumSubGrids(j));
pinfoMB.merge(gridMB);
}
return pinfoMB;
}, [](const PrimInfoMB& a, const PrimInfoMB& b) -> PrimInfoMB { return PrimInfoMB::merge2(a,b); });
size_t numPrimitives = pinfoMB.size();
if (numPrimitives == 0) return pinfoMB;
/* resize arrays */
sgrids.resize(numPrimitives);
prims.resize(numPrimitives);
/* second run to fill primrefs and SubGridBuildData arrays */
pinfoMB = parallel_for_for_prefix_sum1( pstate, iter, PrimInfoMB(empty), [&](GridMesh* mesh, const range<size_t>& r, size_t k, size_t geomID, const PrimInfoMB& base) -> PrimInfoMB {
return mesh->createPrimRefMBArray(prims,sgrids,t0t1,r,base.size(),(unsigned)geomID);
}, [](const PrimInfoMB& a, const PrimInfoMB& b) -> PrimInfoMB { return PrimInfoMB::merge2(a,b); });
assert(pinfoMB.size() == numPrimitives);
pinfoMB.time_range = t0t1;
return pinfoMB;
}
#endif
// ====================================================================================================
// ====================================================================================================
// ====================================================================================================
IF_ENABLED_TRIS (template size_t createMortonCodeArray<TriangleMesh>(TriangleMesh* mesh COMMA mvector<BVHBuilderMorton::BuildPrim>& morton COMMA BuildProgressMonitor& progressMonitor));
IF_ENABLED_QUADS(template size_t createMortonCodeArray<QuadMesh>(QuadMesh* mesh COMMA mvector<BVHBuilderMorton::BuildPrim>& morton COMMA BuildProgressMonitor& progressMonitor));
IF_ENABLED_USER (template size_t createMortonCodeArray<UserGeometry>(UserGeometry* mesh COMMA mvector<BVHBuilderMorton::BuildPrim>& morton COMMA BuildProgressMonitor& progressMonitor));
IF_ENABLED_INSTANCE (template size_t createMortonCodeArray<Instance>(Instance* mesh COMMA mvector<BVHBuilderMorton::BuildPrim>& morton COMMA BuildProgressMonitor& progressMonitor));
IF_ENABLED_INSTANCE_ARRAY (template size_t createMortonCodeArray<InstanceArray>(InstanceArray* mesh COMMA mvector<BVHBuilderMorton::BuildPrim>& morton COMMA BuildProgressMonitor& progressMonitor));
}
}

View File

@ -4,9 +4,8 @@
#pragma once
#include "../common/scene.h"
#include "../common/primref.h"
#include "../common/primref_mb.h"
#include "priminfo.h"
#include "priminfo_mb.h"
#include "bvh_builder_morton.h"
namespace embree
@ -16,19 +15,23 @@ namespace embree
PrimInfo createPrimRefArray(Geometry* geometry, unsigned int geomID, size_t numPrimitives, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor);
PrimInfo createPrimRefArray(Scene* scene, Geometry::GTypeMask types, bool mblur, size_t numPrimitives, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor);
PrimInfo createPrimRefArray(Scene* scene, Geometry::GTypeMask types, bool mblur, size_t numPrimitives, mvector<PrimRef>& prims, mvector<SubGridBuildData>& sgrids, BuildProgressMonitor& progressMonitor);
PrimInfo createPrimRefArrayMBlur(Scene* scene, Geometry::GTypeMask types, size_t numPrimitives, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor, size_t itime = 0);
PrimInfoMB createPrimRefArrayMSMBlur(Scene* scene, Geometry::GTypeMask types, size_t numPrimitives, mvector<PrimRefMB>& prims, BuildProgressMonitor& progressMonitor, BBox1f t0t1 = BBox1f(0.0f,1.0f));
PrimInfoMB createPrimRefArrayMSMBlur(Scene* scene, Geometry::GTypeMask types, size_t numPrimitives, mvector<PrimRefMB>& prims, mvector<SubGridBuildData>& sgrids, BuildProgressMonitor& progressMonitor, BBox1f t0t1 = BBox1f(0.0f,1.0f));
template<typename Mesh>
size_t createMortonCodeArray(Mesh* mesh, mvector<BVHBuilderMorton::BuildPrim>& morton, BuildProgressMonitor& progressMonitor);
/* special variants for grids */
PrimInfo createPrimRefArrayGrids(Scene* scene, mvector<PrimRef>& prims, mvector<SubGridBuildData>& sgrids);
PrimInfo createPrimRefArrayGrids(Scene* scene, mvector<PrimRef>& prims, mvector<SubGridBuildData>& sgrids); // FIXME: remove
PrimInfo createPrimRefArrayGrids(GridMesh* mesh, mvector<PrimRef>& prims, mvector<SubGridBuildData>& sgrids);
PrimInfoMB createPrimRefArrayMSMBlurGrid(Scene* scene, mvector<PrimRefMB>& prims, mvector<SubGridBuildData>& sgrids, BuildProgressMonitor& progressMonitor, BBox1f t0t1 = BBox1f(0.0f,1.0f));
}
}

View File

@ -3,10 +3,12 @@
#pragma once
#include "../builders/primrefgen.h"
#include "../../common/algorithms/parallel_reduce.h"
#include "../../common/algorithms/parallel_sort.h"
#include "../builders/heuristic_spatial.h"
#include "../builders/splitter.h"
#include "../../common/algorithms/parallel_partition.h"
#include "../../common/algorithms/parallel_for_for.h"
#include "../../common/algorithms/parallel_for_for_prefix_sum.h"
@ -14,96 +16,46 @@
#define CHECK_PRESPLIT(x)
#define GRID_SIZE 1024
//#define MAX_PRESPLITS_PER_PRIMITIVE_LOG 6
#define MAX_PRESPLITS_PER_PRIMITIVE_LOG 5
#define MAX_PRESPLITS_PER_PRIMITIVE (1<<MAX_PRESPLITS_PER_PRIMITIVE_LOG)
#define PRIORITY_CUTOFF_THRESHOLD 1.0f
//#define PRIORITY_CUTOFF_THRESHOLD 2.0f
#define PRIORITY_SPLIT_POS_WEIGHT 1.5f
namespace embree
{
namespace isa
{
struct PresplitItem
struct SplittingGrid
{
union {
float priority;
unsigned int data;
};
unsigned int index;
__forceinline operator unsigned() const
__forceinline SplittingGrid(const BBox3fa& bounds)
{
return reinterpret_cast<const unsigned&>(priority);
}
__forceinline bool operator < (const PresplitItem& item) const
{
return (priority < item.priority);
base = bounds.lower;
const Vec3fa diag = bounds.size();
extend = max(diag.x,max(diag.y,diag.z));
scale = extend == 0.0f ? 0.0f : GRID_SIZE / extend;
}
template<typename Mesh>
__forceinline static float compute_priority(const PrimRef &ref, Scene *scene, const Vec2i &mc)
{
const unsigned int geomID = ref.geomID();
const unsigned int primID = ref.primID();
const float area_aabb = area(ref.bounds());
const float area_prim = ((Mesh*)scene->get(geomID))->projectedPrimitiveArea(primID);
const unsigned int diff = 31 - lzcnt(mc.x^mc.y);
assert(area_prim <= area_aabb);
//const float priority = powf((area_aabb - area_prim) * powf(PRIORITY_SPLIT_POS_WEIGHT,(float)diff),1.0f/4.0f);
const float priority = sqrtf(sqrtf( (area_aabb - area_prim) * powf(PRIORITY_SPLIT_POS_WEIGHT,(float)diff) ));
assert(priority >= 0.0f && priority < FLT_LARGE);
return priority;
}
};
inline std::ostream &operator<<(std::ostream &cout, const PresplitItem& item) {
return cout << "index " << item.index << " priority " << item.priority;
};
template<typename SplitterFactory>
void splitPrimitive(SplitterFactory &Splitter,
const PrimRef &prim,
const unsigned int geomID,
const unsigned int primID,
const unsigned int split_level,
const Vec3fa &grid_base,
const float grid_scale,
const float grid_extend,
PrimRef subPrims[MAX_PRESPLITS_PER_PRIMITIVE],
unsigned int& numSubPrims)
{
assert(split_level <= MAX_PRESPLITS_PER_PRIMITIVE_LOG);
if (split_level == 0)
{
assert(numSubPrims < MAX_PRESPLITS_PER_PRIMITIVE);
subPrims[numSubPrims++] = prim;
}
else
__forceinline bool split_pos(const PrimRef& prim, unsigned int& dim_o, float& fsplit_o) const
{
/* compute morton code */
const Vec3fa lower = prim.lower;
const Vec3fa upper = prim.upper;
const Vec3fa glower = (lower-grid_base)*Vec3fa(grid_scale)+Vec3fa(0.2f);
const Vec3fa gupper = (upper-grid_base)*Vec3fa(grid_scale)-Vec3fa(0.2f);
const Vec3fa glower = (lower-base)*Vec3fa(scale)+Vec3fa(0.2f);
const Vec3fa gupper = (upper-base)*Vec3fa(scale)-Vec3fa(0.2f);
Vec3ia ilower(floor(glower));
Vec3ia iupper(floor(gupper));
/* this ignores dimensions that are empty */
iupper = (Vec3ia)(select(vint4(glower) >= vint4(gupper),vint4(ilower),vint4(iupper)));
iupper = (Vec3ia)select(vint4(glower) >= vint4(gupper),vint4(ilower),vint4(iupper));
/* compute a morton code for the lower and upper grid coordinates. */
const unsigned int lower_code = bitInterleave(ilower.x,ilower.y,ilower.z);
const unsigned int upper_code = bitInterleave(iupper.x,iupper.y,iupper.z);
/* if all bits are equal then we cannot split */
if(unlikely(lower_code == upper_code))
{
assert(numSubPrims < MAX_PRESPLITS_PER_PRIMITIVE);
subPrims[numSubPrims++] = prim;
return;
}
if (unlikely(lower_code == upper_code))
return false;
/* compute octree level and dimension to perform the split in */
const unsigned int diff = 31 - lzcnt(lower_code^upper_code);
@ -115,25 +67,166 @@ namespace embree
/* compute world space position of split */
const float inv_grid_size = 1.0f / GRID_SIZE;
const float fsplit = grid_base[dim] + isplit * inv_grid_size * grid_extend;
const float fsplit = base[dim] + isplit * inv_grid_size * extend;
assert(prim.lower[dim] <= fsplit && prim.upper[dim] >= fsplit);
assert(prim.lower[dim] <= fsplit &&
prim.upper[dim] >= fsplit);
dim_o = dim;
fsplit_o = fsplit;
return true;
}
__forceinline Vec2i computeMC(const PrimRef& ref) const
{
const Vec3fa lower = ref.lower;
const Vec3fa upper = ref.upper;
const Vec3fa glower = (lower-base)*Vec3fa(scale)+Vec3fa(0.2f);
const Vec3fa gupper = (upper-base)*Vec3fa(scale)-Vec3fa(0.2f);
Vec3ia ilower(floor(glower));
Vec3ia iupper(floor(gupper));
/* this ignores dimensions that are empty */
iupper = (Vec3ia)select(vint4(glower) >= vint4(gupper),vint4(ilower),vint4(iupper));
/* compute a morton code for the lower and upper grid coordinates. */
const unsigned int lower_code = bitInterleave(ilower.x,ilower.y,ilower.z);
const unsigned int upper_code = bitInterleave(iupper.x,iupper.y,iupper.z);
return Vec2i(lower_code,upper_code);
}
Vec3fa base;
float scale;
float extend;
};
struct PresplitItem
{
union {
float priority;
unsigned int data;
};
unsigned int index;
__forceinline operator unsigned() const {
return data;
}
template<typename ProjectedPrimitiveAreaFunc>
__forceinline static float compute_priority(const ProjectedPrimitiveAreaFunc& primitiveArea, const PrimRef &ref, const Vec2i &mc)
{
const float area_aabb = area(ref.bounds());
const float area_prim = primitiveArea(ref);
if (area_prim == 0.0f) return 0.0f;
const unsigned int diff = 31 - lzcnt(mc.x^mc.y);
//assert(area_prim <= area_aabb); // may trigger due to numerical issues
const float area_diff = max(0.0f, area_aabb - area_prim);
//const float priority = powf(area_diff * powf(PRIORITY_SPLIT_POS_WEIGHT,(float)diff),1.0f/4.0f);
const float priority = sqrtf(sqrtf( area_diff * powf(PRIORITY_SPLIT_POS_WEIGHT,(float)diff) ));
//const float priority = sqrtf(sqrtf( area_diff ) );
//const float priority = sqrtfarea_diff;
//const float priority = area_diff; // 104 fps !!!!!!!!!!
//const float priority = 0.2f*area_aabb + 0.8f*area_diff; // 104 fps
//const float priority = area_aabb * max(area_aabb/area_prim,32.0f);
//const float priority = area_prim;
assert(priority >= 0.0f && priority < FLT_LARGE);
return priority;
}
};
inline std::ostream &operator<<(std::ostream &cout, const PresplitItem& item) {
return cout << "index " << item.index << " priority " << item.priority;
};
#if 1
template<typename Splitter>
void splitPrimitive(const Splitter& splitter,
const PrimRef& prim,
const unsigned int splitprims,
const SplittingGrid& grid,
PrimRef subPrims[MAX_PRESPLITS_PER_PRIMITIVE],
unsigned int& numSubPrims)
{
assert(splitprims > 0 && splitprims <= MAX_PRESPLITS_PER_PRIMITIVE);
if (splitprims == 1)
{
assert(numSubPrims < MAX_PRESPLITS_PER_PRIMITIVE);
subPrims[numSubPrims++] = prim;
}
else
{
unsigned int dim; float fsplit;
if (!grid.split_pos(prim, dim, fsplit))
{
assert(numSubPrims < MAX_PRESPLITS_PER_PRIMITIVE);
subPrims[numSubPrims++] = prim;
return;
}
/* split primitive */
const auto splitter = Splitter(prim);
BBox3fa left,right;
splitter(prim.bounds(),dim,fsplit,left,right);
assert(!left.empty());
assert(!right.empty());
PrimRef left,right;
splitter(prim,dim,fsplit,left,right);
assert(!left.bounds().empty());
assert(!right.bounds().empty());
splitPrimitive(Splitter,PrimRef(left ,geomID,primID),geomID,primID,split_level-1,grid_base,grid_scale,grid_extend,subPrims,numSubPrims);
splitPrimitive(Splitter,PrimRef(right,geomID,primID),geomID,primID,split_level-1,grid_base,grid_scale,grid_extend,subPrims,numSubPrims);
const unsigned int splitprims_left = splitprims/2;
const unsigned int splitprims_right = splitprims - splitprims_left;
splitPrimitive(splitter,left,splitprims_left,grid,subPrims,numSubPrims);
splitPrimitive(splitter,right,splitprims_right,grid,subPrims,numSubPrims);
}
}
#else
template<typename Splitter>
void splitPrimitive(const Splitter& splitter,
const PrimRef& prim,
const unsigned int targetSubPrims,
const SplittingGrid& grid,
PrimRef subPrims[MAX_PRESPLITS_PER_PRIMITIVE],
unsigned int& numSubPrims)
{
assert(targetSubPrims > 0 && targetSubPrims <= MAX_PRESPLITS_PER_PRIMITIVE);
auto compare = [] ( const PrimRef& a, const PrimRef& b ) {
return area(a.bounds()) < area(b.bounds());
};
subPrims[numSubPrims++] = prim;
while (numSubPrims < targetSubPrims)
{
/* get top heap element */
std::pop_heap(subPrims+0,subPrims+numSubPrims, compare);
PrimRef top = subPrims[--numSubPrims];
unsigned int dim; float fsplit;
if (!grid.split_pos(top, dim, fsplit))
{
assert(numSubPrims < MAX_PRESPLITS_PER_PRIMITIVE);
subPrims[numSubPrims++] = top;
return;
}
/* split primitive */
PrimRef left,right;
splitter(top,dim,fsplit,left,right);
assert(!left.bounds().empty());
assert(!right.bounds().empty());
subPrims[numSubPrims++] = left;
std::push_heap(subPrims+0, subPrims+numSubPrims, compare);
subPrims[numSubPrims++] = right;
std::push_heap(subPrims+0, subPrims+numSubPrims, compare);
}
}
#endif
#if !defined(RTHWIF_STANDALONE)
template<typename Mesh, typename SplitterFactory>
PrimInfo createPrimRefArray_presplit(Geometry* geometry, unsigned int geomID, size_t numPrimRefs, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor)
{
@ -155,30 +248,181 @@ namespace embree
}
return pinfo;
}
#endif
__forceinline Vec2i computeMC(const Vec3fa &grid_base, const float grid_scale, const PrimRef &ref)
template<typename SplitPrimitiveFunc, typename ProjectedPrimitiveAreaFunc, typename PrimVector>
PrimInfo createPrimRefArray_presplit(size_t numPrimRefs,
PrimVector& prims,
const PrimInfo& pinfo,
const SplitPrimitiveFunc& splitPrimitive,
const ProjectedPrimitiveAreaFunc& primitiveArea)
{
const Vec3fa lower = ref.lower;
const Vec3fa upper = ref.upper;
const Vec3fa glower = (lower-grid_base)*Vec3fa(grid_scale)+Vec3fa(0.2f);
const Vec3fa gupper = (upper-grid_base)*Vec3fa(grid_scale)-Vec3fa(0.2f);
Vec3ia ilower(floor(glower));
Vec3ia iupper(floor(gupper));
/* this ignores dimensions that are empty */
iupper = (Vec3ia)select(vint4(glower) >= vint4(gupper),vint4(ilower),vint4(iupper));
/* compute a morton code for the lower and upper grid coordinates. */
const unsigned int lower_code = bitInterleave(ilower.x,ilower.y,ilower.z);
const unsigned int upper_code = bitInterleave(iupper.x,iupper.y,iupper.z);
return Vec2i(lower_code,upper_code);
}
template<typename Mesh, typename SplitterFactory>
PrimInfo createPrimRefArray_presplit(Scene* scene, Geometry::GTypeMask types, bool mblur, size_t numPrimRefs, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor)
{
static const size_t MIN_STEP_SIZE = 128;
/* use correct number of primitives */
size_t numPrimitives = pinfo.size();
const size_t numPrimitivesExt = prims.size();
const size_t numSplitPrimitivesBudget = numPrimitivesExt - numPrimitives;
/* allocate double buffer presplit items */
avector<PresplitItem> preSplitItem0(numPrimitivesExt);
avector<PresplitItem> preSplitItem1(numPrimitivesExt);
/* compute grid */
SplittingGrid grid(pinfo.geomBounds);
/* init presplit items and get total sum */
const float psum = parallel_reduce( size_t(0), numPrimitives, size_t(MIN_STEP_SIZE), 0.0f, [&](const range<size_t>& r) -> float {
float sum = 0.0f;
for (size_t i=r.begin(); i<r.end(); i++)
{
preSplitItem0[i].index = (unsigned int)i;
const Vec2i mc = grid.computeMC(prims[i]);
/* if all bits are equal then we cannot split */
preSplitItem0[i].priority = (mc.x != mc.y) ? PresplitItem::compute_priority(primitiveArea,prims[i],mc) : 0.0f;
/* FIXME: sum undeterministic */
sum += preSplitItem0[i].priority;
}
return sum;
},[](const float& a, const float& b) -> float { return a+b; });
/* compute number of splits per primitive */
const float inv_psum = 1.0f / psum;
parallel_for( size_t(0), numPrimitives, size_t(MIN_STEP_SIZE), [&](const range<size_t>& r) -> void {
for (size_t i=r.begin(); i<r.end(); i++)
{
if (preSplitItem0[i].priority <= 0.0f) {
preSplitItem0[i].data = 1;
continue;
}
const float rel_p = (float)numSplitPrimitivesBudget * preSplitItem0[i].priority * inv_psum;
if (rel_p < 1) {
preSplitItem0[i].data = 1;
continue;
}
//preSplitItem0[i].data = max(min(ceilf(rel_p),(float)MAX_PRESPLITS_PER_PRIMITIVE),1.0f);
preSplitItem0[i].data = max(min(ceilf(logf(rel_p)/logf(2.0f)),(float)MAX_PRESPLITS_PER_PRIMITIVE_LOG),1.0f);
preSplitItem0[i].data = 1 << preSplitItem0[i].data;
assert(preSplitItem0[i].data <= MAX_PRESPLITS_PER_PRIMITIVE);
}
});
auto isLeft = [&] (const PresplitItem &ref) { return ref.data <= 1; };
size_t center = parallel_partitioning(preSplitItem0.data(),0,numPrimitives,isLeft,1024);
assert(center <= numPrimitives);
/* anything to split ? */
if (center >= numPrimitives)
return pinfo;
size_t numPrimitivesToSplit = numPrimitives - center;
assert(preSplitItem0[center].data >= 1.0f);
/* sort presplit items in ascending order */
radix_sort_u32(preSplitItem0.data() + center,preSplitItem1.data() + center,numPrimitivesToSplit,1024);
CHECK_PRESPLIT(
parallel_for( size_t(center+1), numPrimitives, size_t(MIN_STEP_SIZE), [&](const range<size_t>& r) -> void {
for (size_t i=r.begin(); i<r.end(); i++)
assert(preSplitItem0[i-1].data <= preSplitItem0[i].data);
});
);
unsigned int* primOffset0 = (unsigned int*)preSplitItem1.data();
unsigned int* primOffset1 = (unsigned int*)preSplitItem1.data() + numPrimitivesToSplit;
/* compute actual number of sub-primitives generated within the [center;numPrimitives-1] range */
const size_t totalNumSubPrims = parallel_reduce( size_t(center), numPrimitives, size_t(MIN_STEP_SIZE), size_t(0), [&](const range<size_t>& t) -> size_t {
size_t sum = 0;
for (size_t i=t.begin(); i<t.end(); i++)
{
const unsigned int primrefID = preSplitItem0[i].index;
const unsigned int splitprims = preSplitItem0[i].data;
assert(splitprims >= 1 && splitprims <= MAX_PRESPLITS_PER_PRIMITIVE);
unsigned int numSubPrims = 0;
PrimRef subPrims[MAX_PRESPLITS_PER_PRIMITIVE];
splitPrimitive(prims[primrefID],splitprims,grid,subPrims,numSubPrims);
assert(numSubPrims);
numSubPrims--; // can reuse slot
sum+=numSubPrims;
preSplitItem0[i].data = (numSubPrims << 16) | splitprims;
primOffset0[i-center] = numSubPrims;
}
return sum;
},[](const size_t& a, const size_t& b) -> size_t { return a+b; });
/* if we are over budget, need to shrink the range */
if (totalNumSubPrims > numSplitPrimitivesBudget)
{
size_t new_center = numPrimitives-1;
size_t sum = 0;
for (;new_center>=center;new_center--)
{
const unsigned int numSubPrims = preSplitItem0[new_center].data >> 16;
if (unlikely(sum + numSubPrims >= numSplitPrimitivesBudget)) break;
sum += numSubPrims;
}
new_center++;
primOffset0 += new_center - center;
numPrimitivesToSplit -= new_center - center;
center = new_center;
assert(numPrimitivesToSplit == (numPrimitives - center));
}
/* parallel prefix sum to compute offsets for storing sub-primitives */
const unsigned int offset = parallel_prefix_sum(primOffset0,primOffset1,numPrimitivesToSplit,(unsigned int)0,std::plus<unsigned int>());
assert(numPrimitives+offset <= numPrimitivesExt);
/* iterate over range, and split primitives into sub primitives and append them to prims array */
parallel_for( size_t(center), numPrimitives, size_t(MIN_STEP_SIZE), [&](const range<size_t>& rn) -> void {
for (size_t j=rn.begin(); j<rn.end(); j++)
{
const unsigned int primrefID = preSplitItem0[j].index;
const unsigned int splitprims = preSplitItem0[j].data & 0xFFFF;
assert(splitprims >= 1 && splitprims <= MAX_PRESPLITS_PER_PRIMITIVE);
unsigned int numSubPrims = 0;
PrimRef subPrims[MAX_PRESPLITS_PER_PRIMITIVE];
splitPrimitive(prims[primrefID],splitprims,grid,subPrims,numSubPrims);
const unsigned int numSubPrimsExpected MAYBE_UNUSED = preSplitItem0[j].data >> 16;
assert(numSubPrims-1 == numSubPrimsExpected);
const size_t newID = numPrimitives + primOffset1[j-center];
assert(newID+numSubPrims-1 <= numPrimitivesExt);
prims[primrefID] = subPrims[0];
for (size_t i=1;i<numSubPrims;i++)
prims[newID+i-1] = subPrims[i];
}
});
numPrimitives += offset;
/* recompute centroid bounding boxes */
const PrimInfo pinfo1 = parallel_reduce(size_t(0),numPrimitives,size_t(MIN_STEP_SIZE),PrimInfo(empty),[&] (const range<size_t>& r) -> PrimInfo {
PrimInfo p(empty);
for (size_t j=r.begin(); j<r.end(); j++)
p.add_center2(prims[j]);
return p;
}, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
assert(pinfo1.size() == numPrimitives);
return pinfo1;
}
#if !defined(RTHWIF_STANDALONE)
template<typename Mesh, typename SplitterFactory>
PrimInfo createPrimRefArray_presplit(Scene* scene, Geometry::GTypeMask types, bool mblur, size_t numPrimRefs, mvector<PrimRef>& prims, BuildProgressMonitor& progressMonitor)
{
ParallelForForPrefixSumState<PrimInfo> pstate;
Scene::Iterator2 iter(scene,types,mblur);
@ -198,179 +442,27 @@ namespace embree
}, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
}
/* use correct number of primitives */
size_t numPrimitives = pinfo.size();
const size_t alloc_numPrimitives = prims.size();
const size_t numSplitPrimitivesBudget = alloc_numPrimitives - numPrimitives;
/* set up primitive splitter */
SplitterFactory Splitter(scene);
DBG_PRESPLIT(
const size_t org_numPrimitives = pinfo.size();
PRINT(numPrimitives);
PRINT(alloc_numPrimitives);
PRINT(numSplitPrimitivesBudget);
);
/* allocate double buffer presplit items */
const size_t presplit_allocation_size = sizeof(PresplitItem)*alloc_numPrimitives;
PresplitItem *presplitItem = (PresplitItem*)alignedMalloc(presplit_allocation_size,64);
PresplitItem *tmp_presplitItem = (PresplitItem*)alignedMalloc(presplit_allocation_size,64);
/* compute grid */
const Vec3fa grid_base = pinfo.geomBounds.lower;
const Vec3fa grid_diag = pinfo.geomBounds.size();
const float grid_extend = max(grid_diag.x,max(grid_diag.y,grid_diag.z));
const float grid_scale = grid_extend == 0.0f ? 0.0f : GRID_SIZE / grid_extend;
/* init presplit items and get total sum */
const float psum = parallel_reduce( size_t(0), numPrimitives, size_t(MIN_STEP_SIZE), 0.0f, [&](const range<size_t>& r) -> float {
float sum = 0.0f;
for (size_t i=r.begin(); i<r.end(); i++)
{
presplitItem[i].index = (unsigned int)i;
const Vec2i mc = computeMC(grid_base,grid_scale,prims[i]);
/* if all bits are equal then we cannot split */
presplitItem[i].priority = (mc.x != mc.y) ? PresplitItem::compute_priority<Mesh>(prims[i],scene,mc) : 0.0f;
/* FIXME: sum undeterministic */
sum += presplitItem[i].priority;
}
return sum;
},[](const float& a, const float& b) -> float { return a+b; });
/* compute number of splits per primitive */
const float inv_psum = 1.0f / psum;
parallel_for( size_t(0), numPrimitives, size_t(MIN_STEP_SIZE), [&](const range<size_t>& r) -> void {
for (size_t i=r.begin(); i<r.end(); i++)
{
if (presplitItem[i].priority > 0.0f)
{
const float rel_p = (float)numSplitPrimitivesBudget * presplitItem[i].priority * inv_psum;
if (rel_p >= PRIORITY_CUTOFF_THRESHOLD) // need at least a split budget that generates two sub-prims
{
presplitItem[i].priority = max(min(ceilf(logf(rel_p)/logf(2.0f)),(float)MAX_PRESPLITS_PER_PRIMITIVE_LOG),1.0f);
//presplitItem[i].priority = min(floorf(logf(rel_p)/logf(2.0f)),(float)MAX_PRESPLITS_PER_PRIMITIVE_LOG);
assert(presplitItem[i].priority >= 0.0f && presplitItem[i].priority <= (float)MAX_PRESPLITS_PER_PRIMITIVE_LOG);
}
else
presplitItem[i].priority = 0.0f;
}
}
});
auto isLeft = [&] (const PresplitItem &ref) { return ref.priority < PRIORITY_CUTOFF_THRESHOLD; };
size_t center = parallel_partitioning(presplitItem,0,numPrimitives,isLeft,1024);
/* anything to split ? */
if (center < numPrimitives)
{
size_t numPrimitivesToSplit = numPrimitives - center;
assert(presplitItem[center].priority >= 1.0f);
/* sort presplit items in ascending order */
radix_sort_u32(presplitItem + center,tmp_presplitItem + center,numPrimitivesToSplit,1024);
CHECK_PRESPLIT(
parallel_for( size_t(center+1), numPrimitives, size_t(MIN_STEP_SIZE), [&](const range<size_t>& r) -> void {
for (size_t i=r.begin(); i<r.end(); i++)
assert(presplitItem[i-1].priority <= presplitItem[i].priority);
});
);
unsigned int* primOffset0 = (unsigned int*)tmp_presplitItem;
unsigned int* primOffset1 = (unsigned int*)tmp_presplitItem + numPrimitivesToSplit;
/* compute actual number of sub-primitives generated within the [center;numPrimitives-1] range */
const size_t totalNumSubPrims = parallel_reduce( size_t(center), numPrimitives, size_t(MIN_STEP_SIZE), size_t(0), [&](const range<size_t>& t) -> size_t {
size_t sum = 0;
for (size_t i=t.begin(); i<t.end(); i++)
{
PrimRef subPrims[MAX_PRESPLITS_PER_PRIMITIVE];
assert(presplitItem[i].priority >= 1.0f);
const unsigned int primrefID = presplitItem[i].index;
const float prio = presplitItem[i].priority;
const unsigned int geomID = prims[primrefID].geomID();
const unsigned int primID = prims[primrefID].primID();
const unsigned int split_levels = (unsigned int)prio;
unsigned int numSubPrims = 0;
splitPrimitive(Splitter,prims[primrefID],geomID,primID,split_levels,grid_base,grid_scale,grid_extend,subPrims,numSubPrims);
assert(numSubPrims);
numSubPrims--; // can reuse slot
sum+=numSubPrims;
presplitItem[i].data = (numSubPrims << MAX_PRESPLITS_PER_PRIMITIVE_LOG) | split_levels;
primOffset0[i-center] = numSubPrims;
}
return sum;
},[](const size_t& a, const size_t& b) -> size_t { return a+b; });
/* if we are over budget, need to shrink the range */
if (totalNumSubPrims > numSplitPrimitivesBudget)
{
size_t new_center = numPrimitives-1;
size_t sum = 0;
for (;new_center>=center;new_center--)
{
const unsigned int numSubPrims = presplitItem[new_center].data >> MAX_PRESPLITS_PER_PRIMITIVE_LOG;
if (unlikely(sum + numSubPrims >= numSplitPrimitivesBudget)) break;
sum += numSubPrims;
}
new_center++;
primOffset0 += new_center - center;
numPrimitivesToSplit -= new_center - center;
center = new_center;
assert(numPrimitivesToSplit == (numPrimitives - center));
}
/* parallel prefix sum to compute offsets for storing sub-primitives */
const unsigned int offset = parallel_prefix_sum(primOffset0,primOffset1,numPrimitivesToSplit,(unsigned int)0,std::plus<unsigned int>());
assert(numPrimitives+offset <= alloc_numPrimitives);
/* iterate over range, and split primitives into sub primitives and append them to prims array */
parallel_for( size_t(center), numPrimitives, size_t(MIN_STEP_SIZE), [&](const range<size_t>& rn) -> void {
for (size_t j=rn.begin(); j<rn.end(); j++)
{
PrimRef subPrims[MAX_PRESPLITS_PER_PRIMITIVE];
const unsigned int primrefID = presplitItem[j].index;
const unsigned int geomID = prims[primrefID].geomID();
const unsigned int primID = prims[primrefID].primID();
const unsigned int split_levels = presplitItem[j].data & ((unsigned int)(1 << MAX_PRESPLITS_PER_PRIMITIVE_LOG)-1);
assert(split_levels);
assert(split_levels <= MAX_PRESPLITS_PER_PRIMITIVE_LOG);
unsigned int numSubPrims = 0;
splitPrimitive(Splitter,prims[primrefID],geomID,primID,split_levels,grid_base,grid_scale,grid_extend,subPrims,numSubPrims);
const size_t newID = numPrimitives + primOffset1[j-center];
assert(newID+numSubPrims-1 <= alloc_numPrimitives);
prims[primrefID] = subPrims[0];
for (size_t i=1;i<numSubPrims;i++)
prims[newID+i-1] = subPrims[i];
}
});
numPrimitives += offset;
DBG_PRESPLIT(
PRINT(pinfo.size());
PRINT(numPrimitives);
PRINT((float)numPrimitives/org_numPrimitives));
}
/* recompute centroid bounding boxes */
pinfo = parallel_reduce(size_t(0),numPrimitives,size_t(MIN_STEP_SIZE),PrimInfo(empty),[&] (const range<size_t>& r) -> PrimInfo {
PrimInfo p(empty);
for (size_t j=r.begin(); j<r.end(); j++)
p.add_center2(prims[j]);
return p;
}, [](const PrimInfo& a, const PrimInfo& b) -> PrimInfo { return PrimInfo::merge(a,b); });
assert(pinfo.size() == numPrimitives);
auto split_primitive = [&] (const PrimRef &prim,
const unsigned int splitprims,
const SplittingGrid& grid,
PrimRef subPrims[MAX_PRESPLITS_PER_PRIMITIVE],
unsigned int& numSubPrims)
{
const auto splitter = Splitter(prim);
splitPrimitive(splitter,prim,splitprims,grid,subPrims,numSubPrims);
};
/* free double buffer presplit items */
alignedFree(tmp_presplitItem);
alignedFree(presplitItem);
return pinfo;
auto primitiveArea = [&] (const PrimRef &ref) {
const unsigned int geomID = ref.geomID();
const unsigned int primID = ref.primID();
return ((Mesh*)scene->get(geomID))->projectedPrimitiveArea(primID);
};
return createPrimRefArray_presplit(numPrimRefs,prims,pinfo,split_primitive,primitiveArea);
}
#endif
}
}

View File

@ -3,13 +3,51 @@
#pragma once
#if !defined(RTHWIF_STANDALONE)
#include "../common/scene.h"
#include "../common/primref.h"
#endif
#include "../builders/primref.h"
namespace embree
{
namespace isa
{
template<size_t N>
__forceinline void splitPolygon(const BBox3fa& bounds,
const size_t dim,
const float pos,
const Vec3fa (&v)[N+1],
BBox3fa& left_o,
BBox3fa& right_o)
{
BBox3fa left = empty, right = empty;
/* clip triangle to left and right box by processing all edges */
for (size_t i=0; i<N; i++)
{
const Vec3fa &v0 = v[i];
const Vec3fa &v1 = v[i+1];
const float v0d = v0[dim];
const float v1d = v1[dim];
if (v0d <= pos) left. extend(v0); // this point is on left side
if (v0d >= pos) right.extend(v0); // this point is on right side
if ((v0d < pos && pos < v1d) || (v1d < pos && pos < v0d)) // the edge crosses the splitting location
{
assert((v1d-v0d) != 0.0f);
const float inv_length = 1.0f/(v1d-v0d);
const Vec3fa c = madd(Vec3fa((pos-v0d)*inv_length),v1-v0,v0);
left.extend(c);
right.extend(c);
}
}
/* clip against current bounds */
left_o = intersect(left,bounds);
right_o = intersect(right,bounds);
}
template<size_t N>
__forceinline void splitPolygon(const BBox3fa& bounds,
const size_t dim,
@ -78,7 +116,9 @@ namespace embree
new (&left_o ) PrimRef(intersect(left ,prim.bounds()),prim.geomID(), prim.primID());
new (&right_o) PrimRef(intersect(right,prim.bounds()),prim.geomID(), prim.primID());
}
#if !defined(RTHWIF_STANDALONE)
struct TriangleSplitter
{
__forceinline TriangleSplitter(const Scene* scene, const PrimRef& prim)
@ -173,6 +213,13 @@ namespace embree
__forceinline DummySplitter(const Scene* scene, const PrimRef& prim)
{
}
__forceinline void operator() (const PrimRef& prim, const size_t dim, const float pos, PrimRef& left_o, PrimRef& right_o) const {
}
__forceinline void operator() (const BBox3fa& prim, const size_t dim, const float pos, BBox3fa& left_o, BBox3fa& right_o) const {
}
};
struct DummySplitterFactory
@ -187,7 +234,7 @@ namespace embree
private:
const Scene* scene;
};
#endif
}
}

View File

@ -85,7 +85,7 @@ namespace embree
typedef BVHNodeRecord<NodeRef> NodeRecord;
typedef BVHNodeRecordMB<NodeRef> NodeRecordMB;
typedef BVHNodeRecordMB4D<NodeRef> NodeRecordMB4D;
public:
/*! BVHN default constructor. */

View File

@ -17,6 +17,7 @@
#include "../geometry/subdivpatch1.h"
#include "../geometry/object.h"
#include "../geometry/instance.h"
#include "../geometry/instance_array.h"
#include "../geometry/subgrid.h"
#include "../common/accelinstance.h"
@ -66,6 +67,9 @@ namespace embree
DECLARE_SYMBOL2(Accel::Intersector1,BVH4InstanceIntersector1);
DECLARE_SYMBOL2(Accel::Intersector1,BVH4InstanceMBIntersector1);
DECLARE_SYMBOL2(Accel::Intersector1,BVH4InstanceArrayIntersector1);
DECLARE_SYMBOL2(Accel::Intersector1,BVH4InstanceArrayMBIntersector1);
DECLARE_SYMBOL2(Accel::Intersector1,BVH4GridIntersector1Moeller);
DECLARE_SYMBOL2(Accel::Intersector1,BVH4GridMBIntersector1Moeller);
DECLARE_SYMBOL2(Accel::Intersector1,BVH4GridIntersector1Pluecker);
@ -104,6 +108,9 @@ namespace embree
DECLARE_SYMBOL2(Accel::Intersector4,BVH4InstanceIntersector4Chunk);
DECLARE_SYMBOL2(Accel::Intersector4,BVH4InstanceMBIntersector4Chunk);
DECLARE_SYMBOL2(Accel::Intersector4,BVH4InstanceArrayIntersector4Chunk);
DECLARE_SYMBOL2(Accel::Intersector4,BVH4InstanceArrayMBIntersector4Chunk);
DECLARE_SYMBOL2(Accel::Intersector4,BVH4GridIntersector4HybridMoeller);
DECLARE_SYMBOL2(Accel::Intersector4,BVH4GridMBIntersector4HybridMoeller);
DECLARE_SYMBOL2(Accel::Intersector4,BVH4GridIntersector4HybridPluecker);
@ -142,6 +149,9 @@ namespace embree
DECLARE_SYMBOL2(Accel::Intersector8,BVH4InstanceIntersector8Chunk);
DECLARE_SYMBOL2(Accel::Intersector8,BVH4InstanceMBIntersector8Chunk);
DECLARE_SYMBOL2(Accel::Intersector8,BVH4InstanceArrayIntersector8Chunk);
DECLARE_SYMBOL2(Accel::Intersector8,BVH4InstanceArrayMBIntersector8Chunk);
DECLARE_SYMBOL2(Accel::Intersector8,BVH4GridIntersector8HybridMoeller);
DECLARE_SYMBOL2(Accel::Intersector8,BVH4GridMBIntersector8HybridMoeller);
DECLARE_SYMBOL2(Accel::Intersector8,BVH4GridIntersector8HybridPluecker);
@ -180,33 +190,20 @@ namespace embree
DECLARE_SYMBOL2(Accel::Intersector16,BVH4InstanceIntersector16Chunk);
DECLARE_SYMBOL2(Accel::Intersector16,BVH4InstanceMBIntersector16Chunk);
DECLARE_SYMBOL2(Accel::Intersector16,BVH4InstanceArrayIntersector16Chunk);
DECLARE_SYMBOL2(Accel::Intersector16,BVH4InstanceArrayMBIntersector16Chunk);
DECLARE_SYMBOL2(Accel::Intersector16,BVH4GridIntersector16HybridMoeller);
DECLARE_SYMBOL2(Accel::Intersector16,BVH4GridMBIntersector16HybridMoeller);
DECLARE_SYMBOL2(Accel::Intersector16,BVH4GridIntersector16HybridPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4IntersectorStreamPacketFallback);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Triangle4IntersectorStreamMoeller);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Triangle4IntersectorStreamMoellerNoFilter);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Triangle4iIntersectorStreamMoeller);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Triangle4vIntersectorStreamPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Triangle4iIntersectorStreamPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Quad4vIntersectorStreamMoeller);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Quad4vIntersectorStreamMoellerNoFilter);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Quad4iIntersectorStreamMoeller);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Quad4vIntersectorStreamPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4Quad4iIntersectorStreamPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4VirtualIntersectorStream);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH4InstanceIntersectorStream);
DECLARE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelTriangle4MeshSAH,void* COMMA Scene* COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelTriangle4vMeshSAH,void* COMMA Scene* COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelTriangle4iMeshSAH,void* COMMA Scene* COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelQuadMeshSAH,void* COMMA Scene* COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelVirtualSAH,void* COMMA Scene* COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelInstanceSAH,void* COMMA Scene* COMMA Geometry::GTypeMask COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelInstanceArraySAH,void* COMMA Scene* COMMA Geometry::GTypeMask COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH4Curve4vBuilder_OBB_New,void* COMMA Scene* COMMA size_t);
DECLARE_ISA_FUNCTION(Builder*,BVH4Curve4iBuilder_OBB_New,void* COMMA Scene* COMMA size_t);
@ -237,7 +234,10 @@ namespace embree
DECLARE_ISA_FUNCTION(Builder*,BVH4InstanceSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DECLARE_ISA_FUNCTION(Builder*,BVH4InstanceMBSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DECLARE_ISA_FUNCTION(Builder*,BVH4InstanceArraySceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DECLARE_ISA_FUNCTION(Builder*,BVH4InstanceArrayMBSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DECLARE_ISA_FUNCTION(Builder*,BVH4GridSceneBuilderSAH,void* COMMA Scene* COMMA size_t);
DECLARE_ISA_FUNCTION(Builder*,BVH4GridMBSceneBuilderSAH,void* COMMA Scene* COMMA size_t);
@ -266,6 +266,7 @@ namespace embree
IF_ENABLED_QUADS (SELECT_SYMBOL_DEFAULT_AVX(features,BVH4BuilderTwoLevelQuadMeshSAH));
IF_ENABLED_USER (SELECT_SYMBOL_DEFAULT_AVX(features,BVH4BuilderTwoLevelVirtualSAH));
IF_ENABLED_INSTANCE (SELECT_SYMBOL_DEFAULT_AVX(features,BVH4BuilderTwoLevelInstanceSAH));
IF_ENABLED_INSTANCE_ARRAY (SELECT_SYMBOL_DEFAULT_AVX(features,BVH4BuilderTwoLevelInstanceArraySAH));
IF_ENABLED_CURVES_OR_POINTS(SELECT_SYMBOL_DEFAULT_AVX(features,BVH4Curve4vBuilder_OBB_New));
IF_ENABLED_CURVES_OR_POINTS(SELECT_SYMBOL_DEFAULT_AVX(features,BVH4Curve4iBuilder_OBB_New));
@ -296,7 +297,10 @@ namespace embree
IF_ENABLED_INSTANCE(SELECT_SYMBOL_DEFAULT_AVX(features,BVH4InstanceSceneBuilderSAH));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_DEFAULT_AVX(features,BVH4InstanceMBSceneBuilderSAH));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_DEFAULT_AVX(features,BVH4InstanceArraySceneBuilderSAH));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_DEFAULT_AVX(features,BVH4InstanceArrayMBSceneBuilderSAH));
IF_ENABLED_GRIDS(SELECT_SYMBOL_DEFAULT_AVX(features,BVH4GridSceneBuilderSAH));
IF_ENABLED_GRIDS(SELECT_SYMBOL_DEFAULT_AVX(features,BVH4GridMBSceneBuilderSAH));
@ -349,6 +353,9 @@ namespace embree
IF_ENABLED_INSTANCE(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4InstanceIntersector1));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4InstanceMBIntersector1));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4InstanceArrayIntersector1));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4InstanceArrayMBIntersector1));
IF_ENABLED_GRIDS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4GridIntersector1Moeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4GridMBIntersector1Moeller))
IF_ENABLED_GRIDS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4GridIntersector1Pluecker));
@ -389,7 +396,10 @@ namespace embree
IF_ENABLED_INSTANCE(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4InstanceIntersector4Chunk));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4InstanceMBIntersector4Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4InstanceArrayIntersector4Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4InstanceArrayMBIntersector4Chunk));
IF_ENABLED_QUADS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Quad4vIntersector4HybridMoeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4GridIntersector4HybridMoeller));
@ -424,13 +434,16 @@ namespace embree
IF_ENABLED_SUBDIV(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4SubdivPatch1Intersector8));
IF_ENABLED_SUBDIV(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4SubdivPatch1MBIntersector8));
IF_ENABLED_USER(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4VirtualIntersector8Chunk));
IF_ENABLED_USER(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4VirtualMBIntersector8Chunk));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4InstanceIntersector8Chunk));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4InstanceMBIntersector8Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4InstanceArrayIntersector8Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4InstanceArrayMBIntersector8Chunk));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4GridIntersector8HybridMoeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4GridMBIntersector8HybridMoeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH4GridIntersector8HybridPluecker));
@ -470,29 +483,13 @@ namespace embree
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX512(features,BVH4InstanceIntersector16Chunk));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX512(features,BVH4InstanceMBIntersector16Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX512(features,BVH4InstanceArrayIntersector16Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX512(features,BVH4InstanceArrayMBIntersector16Chunk));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX512(features,BVH4GridIntersector16HybridMoeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX512(features,BVH4GridMBIntersector16HybridMoeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX512(features,BVH4GridIntersector16HybridPluecker));
/* select stream intersectors */
SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4IntersectorStreamPacketFallback);
IF_ENABLED_TRIS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Triangle4IntersectorStreamMoeller));
IF_ENABLED_TRIS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Triangle4IntersectorStreamMoellerNoFilter));
IF_ENABLED_TRIS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Triangle4iIntersectorStreamMoeller));
IF_ENABLED_TRIS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Triangle4vIntersectorStreamPluecker));
IF_ENABLED_TRIS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Triangle4iIntersectorStreamPluecker));
IF_ENABLED_QUADS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Quad4vIntersectorStreamMoeller));
IF_ENABLED_QUADS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Quad4vIntersectorStreamMoellerNoFilter));
IF_ENABLED_QUADS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Quad4iIntersectorStreamMoeller));
IF_ENABLED_QUADS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Quad4vIntersectorStreamPluecker));
IF_ENABLED_QUADS(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4Quad4iIntersectorStreamPluecker));
IF_ENABLED_USER(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4VirtualIntersectorStream));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_DEFAULT_SSE42_AVX_AVX2_AVX512(features,BVH4InstanceIntersectorStream));
#endif
}
@ -509,7 +506,6 @@ namespace embree
intersectors.intersector4 = BVH4OBBVirtualCurveIntersector4Hybrid();
intersectors.intersector8 = BVH4OBBVirtualCurveIntersector8Hybrid();
intersectors.intersector16 = BVH4OBBVirtualCurveIntersector16Hybrid();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -523,7 +519,6 @@ namespace embree
intersectors.intersector4 = BVH4OBBVirtualCurveIntersectorRobust4Hybrid();
intersectors.intersector8 = BVH4OBBVirtualCurveIntersectorRobust8Hybrid();
intersectors.intersector16 = BVH4OBBVirtualCurveIntersectorRobust16Hybrid();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -545,7 +540,6 @@ namespace embree
intersectors.intersector4 = BVH4OBBVirtualCurveIntersector4HybridMB();
intersectors.intersector8 = BVH4OBBVirtualCurveIntersector8HybridMB();
intersectors.intersector16 = BVH4OBBVirtualCurveIntersector16HybridMB();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -559,7 +553,6 @@ namespace embree
intersectors.intersector4 = BVH4OBBVirtualCurveIntersectorRobust4HybridMB();
intersectors.intersector8 = BVH4OBBVirtualCurveIntersectorRobust8HybridMB();
intersectors.intersector16 = BVH4OBBVirtualCurveIntersectorRobust16HybridMB();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -581,8 +574,6 @@ namespace embree
intersectors.intersector8_nofilter = BVH4Triangle4Intersector8HybridMoellerNoFilter();
intersectors.intersector16_filter = BVH4Triangle4Intersector16HybridMoeller();
intersectors.intersector16_nofilter = BVH4Triangle4Intersector16HybridMoellerNoFilter();
intersectors.intersectorN_filter = BVH4Triangle4IntersectorStreamMoeller();
intersectors.intersectorN_nofilter = BVH4Triangle4IntersectorStreamMoellerNoFilter();
#endif
return intersectors;
}
@ -597,7 +588,6 @@ namespace embree
intersectors.intersector4 = BVH4Triangle4vIntersector4HybridPluecker();
intersectors.intersector8 = BVH4Triangle4vIntersector8HybridPluecker();
intersectors.intersector16 = BVH4Triangle4vIntersector16HybridPluecker();
intersectors.intersectorN = BVH4Triangle4vIntersectorStreamPluecker();
#endif
return intersectors;
}
@ -614,7 +604,6 @@ namespace embree
intersectors.intersector4 = BVH4Triangle4iIntersector4HybridMoeller();
intersectors.intersector8 = BVH4Triangle4iIntersector8HybridMoeller();
intersectors.intersector16 = BVH4Triangle4iIntersector16HybridMoeller();
intersectors.intersectorN = BVH4Triangle4iIntersectorStreamMoeller();
#endif
return intersectors;
}
@ -627,7 +616,6 @@ namespace embree
intersectors.intersector4 = BVH4Triangle4iIntersector4HybridPluecker();
intersectors.intersector8 = BVH4Triangle4iIntersector8HybridPluecker();
intersectors.intersector16 = BVH4Triangle4iIntersector16HybridPluecker();
intersectors.intersectorN = BVH4Triangle4iIntersectorStreamPluecker();
#endif
return intersectors;
}
@ -647,7 +635,6 @@ namespace embree
intersectors.intersector4 = BVH4Triangle4vMBIntersector4HybridMoeller();
intersectors.intersector8 = BVH4Triangle4vMBIntersector8HybridMoeller();
intersectors.intersector16 = BVH4Triangle4vMBIntersector16HybridMoeller();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -660,7 +647,6 @@ namespace embree
intersectors.intersector4 = BVH4Triangle4vMBIntersector4HybridPluecker();
intersectors.intersector8 = BVH4Triangle4vMBIntersector8HybridPluecker();
intersectors.intersector16 = BVH4Triangle4vMBIntersector16HybridPluecker();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -680,7 +666,6 @@ namespace embree
intersectors.intersector4 = BVH4Triangle4iMBIntersector4HybridMoeller();
intersectors.intersector8 = BVH4Triangle4iMBIntersector8HybridMoeller();
intersectors.intersector16 = BVH4Triangle4iMBIntersector16HybridMoeller();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -693,7 +678,6 @@ namespace embree
intersectors.intersector4 = BVH4Triangle4iMBIntersector4HybridPluecker();
intersectors.intersector8 = BVH4Triangle4iMBIntersector8HybridPluecker();
intersectors.intersector16 = BVH4Triangle4iMBIntersector16HybridPluecker();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -716,8 +700,6 @@ namespace embree
intersectors.intersector8_nofilter = BVH4Quad4vIntersector8HybridMoellerNoFilter();
intersectors.intersector16_filter = BVH4Quad4vIntersector16HybridMoeller();
intersectors.intersector16_nofilter = BVH4Quad4vIntersector16HybridMoellerNoFilter();
intersectors.intersectorN_filter = BVH4Quad4vIntersectorStreamMoeller();
intersectors.intersectorN_nofilter = BVH4Quad4vIntersectorStreamMoellerNoFilter();
#endif
return intersectors;
}
@ -730,7 +712,6 @@ namespace embree
intersectors.intersector4 = BVH4Quad4vIntersector4HybridPluecker();
intersectors.intersector8 = BVH4Quad4vIntersector8HybridPluecker();
intersectors.intersector16 = BVH4Quad4vIntersector16HybridPluecker();
intersectors.intersectorN = BVH4Quad4vIntersectorStreamPluecker();
#endif
return intersectors;
}
@ -750,7 +731,6 @@ namespace embree
intersectors.intersector4 = BVH4Quad4iIntersector4HybridMoeller();
intersectors.intersector8 = BVH4Quad4iIntersector8HybridMoeller();
intersectors.intersector16= BVH4Quad4iIntersector16HybridMoeller();
intersectors.intersectorN = BVH4Quad4iIntersectorStreamMoeller();
#endif
return intersectors;
}
@ -763,7 +743,6 @@ namespace embree
intersectors.intersector4 = BVH4Quad4iIntersector4HybridPluecker();
intersectors.intersector8 = BVH4Quad4iIntersector8HybridPluecker();
intersectors.intersector16= BVH4Quad4iIntersector16HybridPluecker();
intersectors.intersectorN = BVH4Quad4iIntersectorStreamPluecker();
#endif
return intersectors;
}
@ -783,7 +762,6 @@ namespace embree
intersectors.intersector4 = BVH4Quad4iMBIntersector4HybridMoeller();
intersectors.intersector8 = BVH4Quad4iMBIntersector8HybridMoeller();
intersectors.intersector16= BVH4Quad4iMBIntersector16HybridMoeller();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -796,7 +774,6 @@ namespace embree
intersectors.intersector4 = BVH4Quad4iMBIntersector4HybridPluecker();
intersectors.intersector8 = BVH4Quad4iMBIntersector8HybridPluecker();
intersectors.intersector16= BVH4Quad4iMBIntersector16HybridPluecker();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -829,7 +806,6 @@ namespace embree
intersectors.intersector4 = BVH4VirtualIntersector4Chunk();
intersectors.intersector8 = BVH4VirtualIntersector8Chunk();
intersectors.intersector16 = BVH4VirtualIntersector16Chunk();
intersectors.intersectorN = BVH4VirtualIntersectorStream();
#endif
intersectors.collider = BVH4ColliderUserGeom();
return intersectors;
@ -844,7 +820,6 @@ namespace embree
intersectors.intersector4 = BVH4VirtualMBIntersector4Chunk();
intersectors.intersector8 = BVH4VirtualMBIntersector8Chunk();
intersectors.intersector16 = BVH4VirtualMBIntersector16Chunk();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -858,7 +833,6 @@ namespace embree
intersectors.intersector4 = BVH4InstanceIntersector4Chunk();
intersectors.intersector8 = BVH4InstanceIntersector8Chunk();
intersectors.intersector16 = BVH4InstanceIntersector16Chunk();
intersectors.intersectorN = BVH4InstanceIntersectorStream();
#endif
return intersectors;
}
@ -872,7 +846,32 @@ namespace embree
intersectors.intersector4 = BVH4InstanceMBIntersector4Chunk();
intersectors.intersector8 = BVH4InstanceMBIntersector8Chunk();
intersectors.intersector16 = BVH4InstanceMBIntersector16Chunk();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
Accel::Intersectors BVH4Factory::BVH4InstanceArrayIntersectors(BVH4* bvh)
{
Accel::Intersectors intersectors;
intersectors.ptr = bvh;
intersectors.intersector1 = BVH4InstanceArrayIntersector1();
#if defined (EMBREE_RAY_PACKETS)
intersectors.intersector4 = BVH4InstanceArrayIntersector4Chunk();
intersectors.intersector8 = BVH4InstanceArrayIntersector8Chunk();
intersectors.intersector16 = BVH4InstanceArrayIntersector16Chunk();
#endif
return intersectors;
}
Accel::Intersectors BVH4Factory::BVH4InstanceArrayMBIntersectors(BVH4* bvh)
{
Accel::Intersectors intersectors;
intersectors.ptr = bvh;
intersectors.intersector1 = BVH4InstanceArrayMBIntersector1();
#if defined (EMBREE_RAY_PACKETS)
intersectors.intersector4 = BVH4InstanceArrayMBIntersector4Chunk();
intersectors.intersector8 = BVH4InstanceArrayMBIntersector8Chunk();
intersectors.intersector16 = BVH4InstanceArrayMBIntersector16Chunk();
#endif
return intersectors;
}
@ -886,7 +885,6 @@ namespace embree
intersectors.intersector4 = BVH4SubdivPatch1Intersector4();
intersectors.intersector8 = BVH4SubdivPatch1Intersector8();
intersectors.intersector16 = BVH4SubdivPatch1Intersector16();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -900,7 +898,6 @@ namespace embree
intersectors.intersector4 = BVH4SubdivPatch1MBIntersector4();
intersectors.intersector8 = BVH4SubdivPatch1MBIntersector8();
intersectors.intersector16 = BVH4SubdivPatch1MBIntersector16();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -1255,6 +1252,35 @@ namespace embree
return new AccelInstance(accel,builder,intersectors);
}
Accel* BVH4Factory::BVH4InstanceArray(Scene* scene, BuildVariant bvariant)
{
BVH4* accel = new BVH4(InstanceArrayPrimitive::type,scene);
Accel::Intersectors intersectors = BVH4InstanceArrayIntersectors(accel);
auto gtype = Geometry::MTY_INSTANCE_ARRAY;
Builder* builder = nullptr;
if (scene->device->object_builder == "default") {
switch (bvariant) {
case BuildVariant::STATIC : builder = BVH4InstanceArraySceneBuilderSAH(accel,scene,gtype); break;
case BuildVariant::DYNAMIC : builder = BVH4BuilderTwoLevelInstanceArraySAH(accel,scene,gtype,false); break;
case BuildVariant::HIGH_QUALITY: assert(false); break;
}
}
else if (scene->device->object_builder == "sah") { builder = BVH4InstanceArraySceneBuilderSAH(accel,scene,gtype); }
else if (scene->device->object_builder == "dynamic") { builder = BVH4BuilderTwoLevelInstanceArraySAH(accel,scene,gtype,false); }
else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown builder "+scene->device->object_builder+" for BVH4<Object>");
return new AccelInstance(accel,builder,intersectors);
}
Accel* BVH4Factory::BVH4InstanceArrayMB(Scene* scene)
{
BVH4* accel = new BVH4(InstanceArrayPrimitive::type,scene);
Accel::Intersectors intersectors = BVH4InstanceArrayMBIntersectors(accel);
Builder* builder = BVH4InstanceArrayMBSceneBuilderSAH(accel,scene,Geometry::MTY_INSTANCE_ARRAY);
return new AccelInstance(accel,builder,intersectors);
}
Accel::Intersectors BVH4Factory::BVH4GridIntersectors(BVH4* bvh, IntersectVariant ivariant)
{
Accel::Intersectors intersectors;
@ -1266,7 +1292,6 @@ namespace embree
intersectors.intersector4 = BVH4GridIntersector4HybridMoeller();
intersectors.intersector8 = BVH4GridIntersector8HybridMoeller();
intersectors.intersector16 = BVH4GridIntersector16HybridMoeller();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
}
else /* if (ivariant == IntersectVariant::ROBUST) */
@ -1276,7 +1301,6 @@ namespace embree
intersectors.intersector4 = BVH4GridIntersector4HybridPluecker();
intersectors.intersector8 = BVH4GridIntersector8HybridPluecker();
intersectors.intersector16 = BVH4GridIntersector16HybridPluecker();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
}
return intersectors;
@ -1291,7 +1315,6 @@ namespace embree
intersectors.intersector4 = BVH4GridMBIntersector4HybridMoeller();
intersectors.intersector8 = BVH4GridMBIntersector8HybridMoeller();
intersectors.intersector16 = BVH4GridMBIntersector16HybridMoeller();
intersectors.intersectorN = BVH4IntersectorStreamPacketFallback();
#endif
return intersectors;
}

View File

@ -48,6 +48,9 @@ namespace embree
Accel* BVH4Instance(Scene* scene, bool isExpensive, BuildVariant bvariant = BuildVariant::STATIC);
Accel* BVH4InstanceMB(Scene* scene, bool isExpensive);
Accel* BVH4InstanceArray(Scene* scene, BuildVariant bvariant = BuildVariant::STATIC);
Accel* BVH4InstanceArrayMB(Scene* scene);
Accel* BVH4Grid(Scene* scene, BuildVariant bvariant = BuildVariant::STATIC, IntersectVariant ivariant = IntersectVariant::FAST);
Accel* BVH4GridMB(Scene* scene, BuildVariant bvariant = BuildVariant::STATIC, IntersectVariant ivariant = IntersectVariant::FAST);
@ -77,7 +80,10 @@ namespace embree
Accel::Intersectors BVH4InstanceIntersectors(BVH4* bvh);
Accel::Intersectors BVH4InstanceMBIntersectors(BVH4* bvh);
Accel::Intersectors BVH4InstanceArrayIntersectors(BVH4* bvh);
Accel::Intersectors BVH4InstanceArrayMBIntersectors(BVH4* bvh);
Accel::Intersectors BVH4SubdivPatch1Intersectors(BVH4* bvh);
Accel::Intersectors BVH4SubdivPatch1MBIntersectors(BVH4* bvh);
@ -122,7 +128,10 @@ namespace embree
DEFINE_SYMBOL2(Accel::Intersector1,BVH4InstanceIntersector1);
DEFINE_SYMBOL2(Accel::Intersector1,BVH4InstanceMBIntersector1);
DEFINE_SYMBOL2(Accel::Intersector1,BVH4InstanceArrayIntersector1);
DEFINE_SYMBOL2(Accel::Intersector1,BVH4InstanceArrayMBIntersector1);
DEFINE_SYMBOL2(Accel::Intersector1,BVH4GridIntersector1Moeller);
DEFINE_SYMBOL2(Accel::Intersector1,BVH4GridMBIntersector1Moeller);
DEFINE_SYMBOL2(Accel::Intersector1,BVH4GridIntersector1Pluecker);
@ -161,6 +170,9 @@ namespace embree
DEFINE_SYMBOL2(Accel::Intersector4,BVH4InstanceIntersector4Chunk);
DEFINE_SYMBOL2(Accel::Intersector4,BVH4InstanceMBIntersector4Chunk);
DEFINE_SYMBOL2(Accel::Intersector4,BVH4InstanceArrayIntersector4Chunk);
DEFINE_SYMBOL2(Accel::Intersector4,BVH4InstanceArrayMBIntersector4Chunk);
DEFINE_SYMBOL2(Accel::Intersector4,BVH4GridIntersector4HybridMoeller);
DEFINE_SYMBOL2(Accel::Intersector4,BVH4GridMBIntersector4HybridMoeller);
DEFINE_SYMBOL2(Accel::Intersector4,BVH4GridIntersector4HybridPluecker);
@ -201,6 +213,9 @@ namespace embree
DEFINE_SYMBOL2(Accel::Intersector8,BVH4InstanceIntersector8Chunk);
DEFINE_SYMBOL2(Accel::Intersector8,BVH4InstanceMBIntersector8Chunk);
DEFINE_SYMBOL2(Accel::Intersector8,BVH4InstanceArrayIntersector8Chunk);
DEFINE_SYMBOL2(Accel::Intersector8,BVH4InstanceArrayMBIntersector8Chunk);
DEFINE_SYMBOL2(Accel::Intersector8,BVH4GridIntersector8HybridMoeller);
DEFINE_SYMBOL2(Accel::Intersector8,BVH4GridMBIntersector8HybridMoeller);
DEFINE_SYMBOL2(Accel::Intersector8,BVH4GridIntersector8HybridPluecker);
@ -241,30 +256,13 @@ namespace embree
DEFINE_SYMBOL2(Accel::Intersector16,BVH4InstanceIntersector16Chunk);
DEFINE_SYMBOL2(Accel::Intersector16,BVH4InstanceMBIntersector16Chunk);
DEFINE_SYMBOL2(Accel::Intersector16,BVH4InstanceArrayIntersector16Chunk);
DEFINE_SYMBOL2(Accel::Intersector16,BVH4InstanceArrayMBIntersector16Chunk);
DEFINE_SYMBOL2(Accel::Intersector16,BVH4GridIntersector16HybridMoeller);
DEFINE_SYMBOL2(Accel::Intersector16,BVH4GridMBIntersector16HybridMoeller);
DEFINE_SYMBOL2(Accel::Intersector16,BVH4GridIntersector16HybridPluecker);
// ==============
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4IntersectorStreamPacketFallback);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Triangle4IntersectorStreamMoeller);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Triangle4IntersectorStreamMoellerNoFilter);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Triangle4iIntersectorStreamMoeller);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Triangle4vIntersectorStreamPluecker);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Triangle4iIntersectorStreamPluecker);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Quad4vIntersectorStreamMoeller);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Quad4vIntersectorStreamMoellerNoFilter);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Quad4iIntersectorStreamMoeller);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Quad4vIntersectorStreamPluecker);
DEFINE_SYMBOL2(Accel::IntersectorN, BVH4Quad4iIntersectorStreamPluecker);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH4VirtualIntersectorStream);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH4InstanceIntersectorStream);
// SAH scene builders
private:
DEFINE_ISA_FUNCTION(Builder*,BVH4Curve4vBuilder_OBB_New,void* COMMA Scene* COMMA size_t);
@ -294,6 +292,9 @@ namespace embree
DEFINE_ISA_FUNCTION(Builder*,BVH4InstanceSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DEFINE_ISA_FUNCTION(Builder*,BVH4InstanceMBSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DEFINE_ISA_FUNCTION(Builder*,BVH4InstanceArraySceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DEFINE_ISA_FUNCTION(Builder*,BVH4InstanceArrayMBSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DEFINE_ISA_FUNCTION(Builder*,BVH4GridSceneBuilderSAH,void* COMMA Scene* COMMA size_t);
DEFINE_ISA_FUNCTION(Builder*,BVH4GridMBSceneBuilderSAH,void* COMMA Scene* COMMA size_t);
@ -312,5 +313,6 @@ namespace embree
DEFINE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelQuadMeshSAH,void* COMMA Scene* COMMA bool);
DEFINE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelVirtualSAH,void* COMMA Scene* COMMA bool);
DEFINE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelInstanceSAH,void* COMMA Scene* COMMA Geometry::GTypeMask COMMA bool);
DEFINE_ISA_FUNCTION(Builder*,BVH4BuilderTwoLevelInstanceArraySAH,void* COMMA Scene* COMMA Geometry::GTypeMask COMMA bool);
};
}

View File

@ -21,6 +21,7 @@
#include "../geometry/subdivpatch1.h"
#include "../geometry/object.h"
#include "../geometry/instance.h"
#include "../geometry/instance_array.h"
#include "../geometry/subgrid.h"
#include "../common/accelinstance.h"
@ -66,6 +67,9 @@ namespace embree
DECLARE_SYMBOL2(Accel::Intersector1,BVH8InstanceIntersector1);
DECLARE_SYMBOL2(Accel::Intersector1,BVH8InstanceMBIntersector1);
DECLARE_SYMBOL2(Accel::Intersector1,BVH8InstanceArrayIntersector1);
DECLARE_SYMBOL2(Accel::Intersector1,BVH8InstanceArrayMBIntersector1);
DECLARE_SYMBOL2(Accel::Intersector1,BVH8GridIntersector1Moeller);
DECLARE_SYMBOL2(Accel::Intersector1,BVH8GridMBIntersector1Moeller);
DECLARE_SYMBOL2(Accel::Intersector1,BVH8GridIntersector1Pluecker);
@ -101,6 +105,9 @@ namespace embree
DECLARE_SYMBOL2(Accel::Intersector4,BVH8InstanceIntersector4Chunk);
DECLARE_SYMBOL2(Accel::Intersector4,BVH8InstanceMBIntersector4Chunk);
DECLARE_SYMBOL2(Accel::Intersector4,BVH8InstanceArrayIntersector4Chunk);
DECLARE_SYMBOL2(Accel::Intersector4,BVH8InstanceArrayMBIntersector4Chunk);
DECLARE_SYMBOL2(Accel::Intersector4,BVH8GridIntersector4HybridMoeller);
DECLARE_SYMBOL2(Accel::Intersector4,BVH8GridIntersector4HybridPluecker);
@ -135,6 +142,9 @@ namespace embree
DECLARE_SYMBOL2(Accel::Intersector8,BVH8InstanceIntersector8Chunk);
DECLARE_SYMBOL2(Accel::Intersector8,BVH8InstanceMBIntersector8Chunk);
DECLARE_SYMBOL2(Accel::Intersector8,BVH8InstanceArrayIntersector8Chunk);
DECLARE_SYMBOL2(Accel::Intersector8,BVH8InstanceArrayMBIntersector8Chunk);
DECLARE_SYMBOL2(Accel::Intersector8,BVH8GridIntersector8HybridMoeller);
DECLARE_SYMBOL2(Accel::Intersector8,BVH8GridIntersector8HybridPluecker);
@ -169,27 +179,12 @@ namespace embree
DECLARE_SYMBOL2(Accel::Intersector16,BVH8InstanceIntersector16Chunk);
DECLARE_SYMBOL2(Accel::Intersector16,BVH8InstanceMBIntersector16Chunk);
DECLARE_SYMBOL2(Accel::Intersector16,BVH8InstanceArrayIntersector16Chunk);
DECLARE_SYMBOL2(Accel::Intersector16,BVH8InstanceArrayMBIntersector16Chunk);
DECLARE_SYMBOL2(Accel::Intersector16,BVH8GridIntersector16HybridMoeller);
DECLARE_SYMBOL2(Accel::Intersector16,BVH8GridIntersector16HybridPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8IntersectorStreamPacketFallback);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4IntersectorStreamMoeller);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4IntersectorStreamMoellerNoFilter);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4iIntersectorStreamMoeller);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4vIntersectorStreamPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4iIntersectorStreamPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Quad4vIntersectorStreamMoeller);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Quad4vIntersectorStreamMoellerNoFilter);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Quad4iIntersectorStreamMoeller);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Quad4vIntersectorStreamPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8Quad4iIntersectorStreamPluecker);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8VirtualIntersectorStream);
DECLARE_SYMBOL2(Accel::IntersectorN,BVH8InstanceIntersectorStream);
DECLARE_ISA_FUNCTION(Builder*,BVH8Curve8vBuilder_OBB_New,void* COMMA Scene* COMMA size_t);
DECLARE_ISA_FUNCTION(Builder*,BVH8OBBCurve8iMBBuilder_OBB,void* COMMA Scene* COMMA size_t);
@ -212,6 +207,9 @@ namespace embree
DECLARE_ISA_FUNCTION(Builder*,BVH8InstanceSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DECLARE_ISA_FUNCTION(Builder*,BVH8InstanceMBSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DECLARE_ISA_FUNCTION(Builder*,BVH8InstanceArraySceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DECLARE_ISA_FUNCTION(Builder*,BVH8InstanceArrayMBSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4SceneBuilderFastSpatialSAH,void* COMMA Scene* COMMA size_t);
DECLARE_ISA_FUNCTION(Builder*,BVH8Triangle4vSceneBuilderFastSpatialSAH,void* COMMA Scene* COMMA size_t);
DECLARE_ISA_FUNCTION(Builder*,BVH8Quad4vSceneBuilderFastSpatialSAH,void* COMMA Scene* COMMA size_t);
@ -224,6 +222,7 @@ namespace embree
DECLARE_ISA_FUNCTION(Builder*,BVH8BuilderTwoLevelQuadMeshSAH,void* COMMA Scene* COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH8BuilderTwoLevelVirtualSAH,void* COMMA Scene* COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH8BuilderTwoLevelInstanceSAH,void* COMMA Scene* COMMA Geometry::GTypeMask COMMA bool);
DECLARE_ISA_FUNCTION(Builder*,BVH8BuilderTwoLevelInstanceArraySAH,void* COMMA Scene* COMMA Geometry::GTypeMask COMMA bool);
BVH8Factory::BVH8Factory(int bfeatures, int ifeatures)
{
@ -256,6 +255,9 @@ namespace embree
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX(features,BVH8InstanceSceneBuilderSAH));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX(features,BVH8InstanceMBSceneBuilderSAH));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX(features,BVH8InstanceArraySceneBuilderSAH));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX(features,BVH8InstanceArrayMBSceneBuilderSAH));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX(features,BVH8GridSceneBuilderSAH));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX(features,BVH8GridMBSceneBuilderSAH));
@ -270,6 +272,7 @@ namespace embree
IF_ENABLED_QUADS (SELECT_SYMBOL_INIT_AVX(features,BVH8BuilderTwoLevelQuadMeshSAH));
IF_ENABLED_USER (SELECT_SYMBOL_INIT_AVX(features,BVH8BuilderTwoLevelVirtualSAH));
IF_ENABLED_INSTANCE (SELECT_SYMBOL_INIT_AVX(features,BVH8BuilderTwoLevelInstanceSAH));
IF_ENABLED_INSTANCE_ARRAY (SELECT_SYMBOL_INIT_AVX(features,BVH8BuilderTwoLevelInstanceArraySAH));
}
void BVH8Factory::selectIntersectors(int features)
@ -313,6 +316,9 @@ namespace embree
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceIntersector1));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceMBIntersector1));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceArrayIntersector1));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceArrayMBIntersector1));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8GridIntersector1Moeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8GridMBIntersector1Moeller))
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8GridIntersector1Pluecker));
@ -351,6 +357,9 @@ namespace embree
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceIntersector4Chunk));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceMBIntersector4Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceArrayIntersector4Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceArrayMBIntersector4Chunk));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8GridIntersector4HybridMoeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8GridIntersector4HybridPluecker));
@ -386,6 +395,9 @@ namespace embree
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceIntersector8Chunk));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceMBIntersector8Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceArrayIntersector8Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceArrayMBIntersector8Chunk));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8GridIntersector8HybridMoeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8GridIntersector8HybridPluecker));
@ -421,29 +433,12 @@ namespace embree
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX512(features,BVH8InstanceIntersector16Chunk));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX512(features,BVH8InstanceMBIntersector16Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX512(features,BVH8InstanceArrayIntersector16Chunk));
IF_ENABLED_INSTANCE_ARRAY(SELECT_SYMBOL_INIT_AVX512(features,BVH8InstanceArrayMBIntersector16Chunk));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX512(features,BVH8GridIntersector16HybridMoeller));
IF_ENABLED_GRIDS(SELECT_SYMBOL_INIT_AVX512(features,BVH8GridIntersector16HybridPluecker));
/* select stream intersectors */
SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8IntersectorStreamPacketFallback);
IF_ENABLED_TRIS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Triangle4IntersectorStreamMoeller));
IF_ENABLED_TRIS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Triangle4IntersectorStreamMoellerNoFilter));
IF_ENABLED_TRIS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Triangle4iIntersectorStreamMoeller));
IF_ENABLED_TRIS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Triangle4vIntersectorStreamPluecker));
IF_ENABLED_TRIS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Triangle4iIntersectorStreamPluecker));
IF_ENABLED_QUADS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Quad4vIntersectorStreamMoeller));
IF_ENABLED_QUADS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Quad4vIntersectorStreamMoellerNoFilter));
IF_ENABLED_QUADS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Quad4iIntersectorStreamMoeller));
IF_ENABLED_QUADS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Quad4vIntersectorStreamPluecker));
IF_ENABLED_QUADS(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8Quad4iIntersectorStreamPluecker));
IF_ENABLED_USER(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8VirtualIntersectorStream));
IF_ENABLED_INSTANCE(SELECT_SYMBOL_INIT_AVX_AVX2_AVX512(features,BVH8InstanceIntersectorStream));
#endif
}
@ -460,7 +455,6 @@ namespace embree
intersectors.intersector4 = BVH8OBBVirtualCurveIntersector4Hybrid();
intersectors.intersector8 = BVH8OBBVirtualCurveIntersector8Hybrid();
intersectors.intersector16 = BVH8OBBVirtualCurveIntersector16Hybrid();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -474,7 +468,6 @@ namespace embree
intersectors.intersector4 = BVH8OBBVirtualCurveIntersectorRobust4Hybrid();
intersectors.intersector8 = BVH8OBBVirtualCurveIntersectorRobust8Hybrid();
intersectors.intersector16 = BVH8OBBVirtualCurveIntersectorRobust16Hybrid();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -496,7 +489,6 @@ namespace embree
intersectors.intersector4 = BVH8OBBVirtualCurveIntersector4HybridMB();
intersectors.intersector8 = BVH8OBBVirtualCurveIntersector8HybridMB();
intersectors.intersector16 = BVH8OBBVirtualCurveIntersector16HybridMB();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -510,7 +502,6 @@ namespace embree
intersectors.intersector4 = BVH8OBBVirtualCurveIntersectorRobust4HybridMB();
intersectors.intersector8 = BVH8OBBVirtualCurveIntersectorRobust8HybridMB();
intersectors.intersector16 = BVH8OBBVirtualCurveIntersectorRobust16HybridMB();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -532,8 +523,6 @@ namespace embree
intersectors.intersector8_nofilter = BVH8Triangle4Intersector8HybridMoellerNoFilter();
intersectors.intersector16_filter = BVH8Triangle4Intersector16HybridMoeller();
intersectors.intersector16_nofilter = BVH8Triangle4Intersector16HybridMoellerNoFilter();
intersectors.intersectorN_filter = BVH8Triangle4IntersectorStreamMoeller();
intersectors.intersectorN_nofilter = BVH8Triangle4IntersectorStreamMoellerNoFilter();
#endif
return intersectors;
}
@ -554,7 +543,6 @@ namespace embree
intersectors.intersector4 = BVH8Triangle4vIntersector4HybridPluecker();
intersectors.intersector8 = BVH8Triangle4vIntersector8HybridPluecker();
intersectors.intersector16 = BVH8Triangle4vIntersector16HybridPluecker();
intersectors.intersectorN = BVH8Triangle4vIntersectorStreamPluecker();
#endif
return intersectors;
}
@ -571,7 +559,6 @@ namespace embree
intersectors.intersector4 = BVH8Triangle4iIntersector4HybridMoeller();
intersectors.intersector8 = BVH8Triangle4iIntersector8HybridMoeller();
intersectors.intersector16 = BVH8Triangle4iIntersector16HybridMoeller();
intersectors.intersectorN = BVH8Triangle4iIntersectorStreamMoeller();
#endif
return intersectors;
}
@ -584,7 +571,6 @@ namespace embree
intersectors.intersector4 = BVH8Triangle4iIntersector4HybridPluecker();
intersectors.intersector8 = BVH8Triangle4iIntersector8HybridPluecker();
intersectors.intersector16 = BVH8Triangle4iIntersector16HybridPluecker();
intersectors.intersectorN = BVH8Triangle4iIntersectorStreamPluecker();
#endif
return intersectors;
}
@ -604,7 +590,6 @@ namespace embree
intersectors.intersector4 = BVH8Triangle4vMBIntersector4HybridMoeller();
intersectors.intersector8 = BVH8Triangle4vMBIntersector8HybridMoeller();
intersectors.intersector16 = BVH8Triangle4vMBIntersector16HybridMoeller();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -617,7 +602,6 @@ namespace embree
intersectors.intersector4 = BVH8Triangle4vMBIntersector4HybridPluecker();
intersectors.intersector8 = BVH8Triangle4vMBIntersector8HybridPluecker();
intersectors.intersector16 = BVH8Triangle4vMBIntersector16HybridPluecker();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -637,7 +621,6 @@ namespace embree
intersectors.intersector4 = BVH8Triangle4iMBIntersector4HybridMoeller();
intersectors.intersector8 = BVH8Triangle4iMBIntersector8HybridMoeller();
intersectors.intersector16 = BVH8Triangle4iMBIntersector16HybridMoeller();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -650,7 +633,6 @@ namespace embree
intersectors.intersector4 = BVH8Triangle4iMBIntersector4HybridPluecker();
intersectors.intersector8 = BVH8Triangle4iMBIntersector8HybridPluecker();
intersectors.intersector16 = BVH8Triangle4iMBIntersector16HybridPluecker();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -673,8 +655,6 @@ namespace embree
intersectors.intersector8_nofilter = BVH8Quad4vIntersector8HybridMoellerNoFilter();
intersectors.intersector16_filter = BVH8Quad4vIntersector16HybridMoeller();
intersectors.intersector16_nofilter = BVH8Quad4vIntersector16HybridMoellerNoFilter();
intersectors.intersectorN_filter = BVH8Quad4vIntersectorStreamMoeller();
intersectors.intersectorN_nofilter = BVH8Quad4vIntersectorStreamMoellerNoFilter();
#endif
return intersectors;
}
@ -687,7 +667,6 @@ namespace embree
intersectors.intersector4 = BVH8Quad4vIntersector4HybridPluecker();
intersectors.intersector8 = BVH8Quad4vIntersector8HybridPluecker();
intersectors.intersector16 = BVH8Quad4vIntersector16HybridPluecker();
intersectors.intersectorN = BVH8Quad4vIntersectorStreamPluecker();
#endif
return intersectors;
}
@ -707,7 +686,6 @@ namespace embree
intersectors.intersector4 = BVH8Quad4iIntersector4HybridMoeller();
intersectors.intersector8 = BVH8Quad4iIntersector8HybridMoeller();
intersectors.intersector16 = BVH8Quad4iIntersector16HybridMoeller();
intersectors.intersectorN = BVH8Quad4iIntersectorStreamMoeller();
#endif
return intersectors;
}
@ -720,7 +698,6 @@ namespace embree
intersectors.intersector4 = BVH8Quad4iIntersector4HybridPluecker();
intersectors.intersector8 = BVH8Quad4iIntersector8HybridPluecker();
intersectors.intersector16 = BVH8Quad4iIntersector16HybridPluecker();
intersectors.intersectorN = BVH8Quad4iIntersectorStreamPluecker();
#endif
return intersectors;
}
@ -740,7 +717,6 @@ namespace embree
intersectors.intersector4 = BVH8Quad4iMBIntersector4HybridMoeller();
intersectors.intersector8 = BVH8Quad4iMBIntersector8HybridMoeller();
intersectors.intersector16 = BVH8Quad4iMBIntersector16HybridMoeller();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -753,7 +729,6 @@ namespace embree
intersectors.intersector4 = BVH8Quad4iMBIntersector4HybridPluecker();
intersectors.intersector8 = BVH8Quad4iMBIntersector8HybridPluecker();
intersectors.intersector16 = BVH8Quad4iMBIntersector16HybridPluecker();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -794,7 +769,6 @@ namespace embree
intersectors.intersector4 = BVH8VirtualIntersector4Chunk();
intersectors.intersector8 = BVH8VirtualIntersector8Chunk();
intersectors.intersector16 = BVH8VirtualIntersector16Chunk();
intersectors.intersectorN = BVH8VirtualIntersectorStream();
#endif
intersectors.collider = BVH8ColliderUserGeom();
return intersectors;
@ -809,7 +783,6 @@ namespace embree
intersectors.intersector4 = BVH8VirtualMBIntersector4Chunk();
intersectors.intersector8 = BVH8VirtualMBIntersector8Chunk();
intersectors.intersector16 = BVH8VirtualMBIntersector16Chunk();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
@ -823,7 +796,19 @@ namespace embree
intersectors.intersector4 = BVH8InstanceIntersector4Chunk();
intersectors.intersector8 = BVH8InstanceIntersector8Chunk();
intersectors.intersector16 = BVH8InstanceIntersector16Chunk();
intersectors.intersectorN = BVH8InstanceIntersectorStream();
#endif
return intersectors;
}
Accel::Intersectors BVH8Factory::BVH8InstanceArrayIntersectors(BVH8* bvh)
{
Accel::Intersectors intersectors;
intersectors.ptr = bvh;
intersectors.intersector1 = BVH8InstanceArrayIntersector1();
#if defined (EMBREE_RAY_PACKETS)
intersectors.intersector4 = BVH8InstanceArrayIntersector4Chunk();
intersectors.intersector8 = BVH8InstanceArrayIntersector8Chunk();
intersectors.intersector16 = BVH8InstanceArrayIntersector16Chunk();
#endif
return intersectors;
}
@ -837,7 +822,19 @@ namespace embree
intersectors.intersector4 = BVH8InstanceMBIntersector4Chunk();
intersectors.intersector8 = BVH8InstanceMBIntersector8Chunk();
intersectors.intersector16 = BVH8InstanceMBIntersector16Chunk();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
return intersectors;
}
Accel::Intersectors BVH8Factory::BVH8InstanceArrayMBIntersectors(BVH8* bvh)
{
Accel::Intersectors intersectors;
intersectors.ptr = bvh;
intersectors.intersector1 = BVH8InstanceArrayMBIntersector1();
#if defined (EMBREE_RAY_PACKETS)
intersectors.intersector4 = BVH8InstanceArrayMBIntersector4Chunk();
intersectors.intersector8 = BVH8InstanceArrayMBIntersector8Chunk();
intersectors.intersector16 = BVH8InstanceArrayMBIntersector16Chunk();
#endif
return intersectors;
}
@ -1086,6 +1083,28 @@ namespace embree
return new AccelInstance(accel,builder,intersectors);
}
Accel* BVH8Factory::BVH8InstanceArray(Scene* scene, BuildVariant bvariant)
{
BVH8* accel = new BVH8(InstanceArrayPrimitive::type,scene);
Accel::Intersectors intersectors = BVH8InstanceArrayIntersectors(accel);
auto gtype = Geometry::MTY_INSTANCE_ARRAY;
// Builder* builder = BVH8InstanceSceneBuilderSAH(accel,scene,gtype);
Builder* builder = nullptr;
if (scene->device->object_builder == "default") {
switch (bvariant) {
case BuildVariant::STATIC : builder = BVH8InstanceArraySceneBuilderSAH(accel,scene,gtype); break;
case BuildVariant::DYNAMIC : builder = BVH8BuilderTwoLevelInstanceArraySAH(accel,scene,gtype,false); break;
case BuildVariant::HIGH_QUALITY: assert(false); break;
}
}
else if (scene->device->object_builder == "sah") builder = BVH8InstanceArraySceneBuilderSAH(accel,scene,gtype);
else if (scene->device->object_builder == "dynamic") builder = BVH8BuilderTwoLevelInstanceArraySAH(accel,scene,gtype,false);
else throw_RTCError(RTC_ERROR_INVALID_ARGUMENT,"unknown builder "+scene->device->object_builder+" for BVH8<Object>");
return new AccelInstance(accel,builder,intersectors);
}
Accel* BVH8Factory::BVH8InstanceMB(Scene* scene, bool isExpensive)
{
BVH8* accel = new BVH8(InstancePrimitive::type,scene);
@ -1095,6 +1114,15 @@ namespace embree
return new AccelInstance(accel,builder,intersectors);
}
Accel* BVH8Factory::BVH8InstanceArrayMB(Scene* scene)
{
BVH8* accel = new BVH8(InstanceArrayPrimitive::type,scene);
Accel::Intersectors intersectors = BVH8InstanceArrayMBIntersectors(accel);
auto gtype = Geometry::MTY_INSTANCE_ARRAY;
Builder* builder = BVH8InstanceArrayMBSceneBuilderSAH(accel,scene,gtype);
return new AccelInstance(accel,builder,intersectors);
}
Accel::Intersectors BVH8Factory::BVH8GridIntersectors(BVH8* bvh, IntersectVariant ivariant)
{
Accel::Intersectors intersectors;
@ -1106,7 +1134,6 @@ namespace embree
intersectors.intersector4 = BVH8GridIntersector4HybridMoeller();
intersectors.intersector8 = BVH8GridIntersector8HybridMoeller();
intersectors.intersector16 = BVH8GridIntersector16HybridMoeller();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
}
else /* if (ivariant == IntersectVariant::ROBUST) */
@ -1116,7 +1143,6 @@ namespace embree
intersectors.intersector4 = BVH8GridIntersector4HybridPluecker();
intersectors.intersector8 = BVH8GridIntersector8HybridPluecker();
intersectors.intersector16 = BVH8GridIntersector16HybridPluecker();
intersectors.intersectorN = BVH8IntersectorStreamPacketFallback();
#endif
}
return intersectors;
@ -1131,7 +1157,6 @@ namespace embree
intersectors.intersector4 = nullptr;
intersectors.intersector8 = nullptr;
intersectors.intersector16 = nullptr;
intersectors.intersectorN = nullptr;
#endif
return intersectors;
}

View File

@ -39,6 +39,9 @@ namespace embree
Accel* BVH8Instance(Scene* scene, bool isExpensive, BuildVariant bvariant = BuildVariant::STATIC);
Accel* BVH8InstanceMB(Scene* scene, bool isExpensive);
Accel* BVH8InstanceArray(Scene* scene, BuildVariant bvariant = BuildVariant::STATIC);
Accel* BVH8InstanceArrayMB(Scene* scene);
Accel* BVH8Grid(Scene* scene, BuildVariant bvariant = BuildVariant::STATIC, IntersectVariant ivariant = IntersectVariant::FAST);
Accel* BVH8GridMB(Scene* scene, BuildVariant bvariant = BuildVariant::STATIC, IntersectVariant ivariant = IntersectVariant::FAST);
@ -70,6 +73,9 @@ namespace embree
Accel::Intersectors BVH8InstanceIntersectors(BVH8* bvh);
Accel::Intersectors BVH8InstanceMBIntersectors(BVH8* bvh);
Accel::Intersectors BVH8InstanceArrayIntersectors(BVH8* bvh);
Accel::Intersectors BVH8InstanceArrayMBIntersectors(BVH8* bvh);
Accel::Intersectors BVH8GridIntersectors(BVH8* bvh, IntersectVariant ivariant);
Accel::Intersectors BVH8GridMBIntersectors(BVH8* bvh, IntersectVariant ivariant);
@ -111,6 +117,9 @@ namespace embree
DEFINE_SYMBOL2(Accel::Intersector1,BVH8InstanceIntersector1);
DEFINE_SYMBOL2(Accel::Intersector1,BVH8InstanceMBIntersector1);
DEFINE_SYMBOL2(Accel::Intersector1,BVH8InstanceArrayIntersector1);
DEFINE_SYMBOL2(Accel::Intersector1,BVH8InstanceArrayMBIntersector1);
DEFINE_SYMBOL2(Accel::Intersector1,BVH8GridIntersector1Moeller);
DEFINE_SYMBOL2(Accel::Intersector1,BVH8GridMBIntersector1Moeller);
DEFINE_SYMBOL2(Accel::Intersector1,BVH8GridIntersector1Pluecker);
@ -145,7 +154,10 @@ namespace embree
DEFINE_SYMBOL2(Accel::Intersector4,BVH8InstanceIntersector4Chunk);
DEFINE_SYMBOL2(Accel::Intersector4,BVH8InstanceMBIntersector4Chunk);
DEFINE_SYMBOL2(Accel::Intersector4,BVH8InstanceArrayIntersector4Chunk);
DEFINE_SYMBOL2(Accel::Intersector4,BVH8InstanceArrayMBIntersector4Chunk);
DEFINE_SYMBOL2(Accel::Intersector4,BVH8GridIntersector4HybridMoeller);
DEFINE_SYMBOL2(Accel::Intersector4,BVH8GridIntersector4HybridPluecker);
@ -180,9 +192,12 @@ namespace embree
DEFINE_SYMBOL2(Accel::Intersector8,BVH8InstanceIntersector8Chunk);
DEFINE_SYMBOL2(Accel::Intersector8,BVH8InstanceMBIntersector8Chunk);
DEFINE_SYMBOL2(Accel::Intersector8,BVH8InstanceArrayIntersector8Chunk);
DEFINE_SYMBOL2(Accel::Intersector8,BVH8InstanceArrayMBIntersector8Chunk);
DEFINE_SYMBOL2(Accel::Intersector8,BVH8GridIntersector8HybridMoeller);
DEFINE_SYMBOL2(Accel::Intersector8,BVH8GridIntersector8HybridPluecker);
DEFINE_SYMBOL2(Accel::Intersector16,BVH8OBBVirtualCurveIntersector16Hybrid);
DEFINE_SYMBOL2(Accel::Intersector16,BVH8OBBVirtualCurveIntersector16HybridMB);
DEFINE_SYMBOL2(Accel::Intersector16,BVH8OBBVirtualCurveIntersectorRobust16Hybrid);
@ -213,28 +228,13 @@ namespace embree
DEFINE_SYMBOL2(Accel::Intersector16,BVH8InstanceIntersector16Chunk);
DEFINE_SYMBOL2(Accel::Intersector16,BVH8InstanceMBIntersector16Chunk);
DEFINE_SYMBOL2(Accel::Intersector16,BVH8InstanceArrayIntersector16Chunk);
DEFINE_SYMBOL2(Accel::Intersector16,BVH8InstanceArrayMBIntersector16Chunk);
DEFINE_SYMBOL2(Accel::Intersector16,BVH8GridIntersector16HybridMoeller);
DEFINE_SYMBOL2(Accel::Intersector16,BVH8GridIntersector16HybridPluecker);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8IntersectorStreamPacketFallback);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4IntersectorStreamMoeller);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4IntersectorStreamMoellerNoFilter);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4iIntersectorStreamMoeller);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4vIntersectorStreamPluecker);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Triangle4iIntersectorStreamPluecker);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Quad4vIntersectorStreamMoeller);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Quad4vIntersectorStreamMoellerNoFilter);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Quad4iIntersectorStreamMoeller);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Quad4vIntersectorStreamPluecker);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8Quad4iIntersectorStreamPluecker);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8VirtualIntersectorStream);
DEFINE_SYMBOL2(Accel::IntersectorN,BVH8InstanceIntersectorStream);
// SAH scene builders
private:
DEFINE_ISA_FUNCTION(Builder*,BVH8Curve8vBuilder_OBB_New,void* COMMA Scene* COMMA size_t);
@ -258,6 +258,9 @@ namespace embree
DEFINE_ISA_FUNCTION(Builder*,BVH8InstanceSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DEFINE_ISA_FUNCTION(Builder*,BVH8InstanceMBSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DEFINE_ISA_FUNCTION(Builder*,BVH8InstanceArraySceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DEFINE_ISA_FUNCTION(Builder*,BVH8InstanceArrayMBSceneBuilderSAH,void* COMMA Scene* COMMA Geometry::GTypeMask);
DEFINE_ISA_FUNCTION(Builder*,BVH8GridSceneBuilderSAH,void* COMMA Scene* COMMA size_t);
DEFINE_ISA_FUNCTION(Builder*,BVH8GridMBSceneBuilderSAH,void* COMMA Scene* COMMA size_t);
@ -276,5 +279,6 @@ namespace embree
DEFINE_ISA_FUNCTION(Builder*,BVH8BuilderTwoLevelQuadMeshSAH,void* COMMA Scene* COMMA bool);
DEFINE_ISA_FUNCTION(Builder*,BVH8BuilderTwoLevelVirtualSAH,void* COMMA Scene* COMMA bool);
DEFINE_ISA_FUNCTION(Builder*,BVH8BuilderTwoLevelInstanceSAH,void* COMMA Scene* COMMA Geometry::GTypeMask COMMA bool);
DEFINE_ISA_FUNCTION(Builder*,BVH8BuilderTwoLevelInstanceArraySAH,void* COMMA Scene* COMMA Geometry::GTypeMask COMMA bool);
};
}

View File

@ -17,6 +17,7 @@
#include "../geometry/quadi.h"
#include "../geometry/object.h"
#include "../geometry/instance.h"
#include "../geometry/instance_array.h"
#if defined(__64BIT__)
# define ROTATE_TREE 1 // specifies number of tree rotation rounds to perform
@ -399,6 +400,50 @@ namespace embree
unsigned int geomID_ = std::numeric_limits<unsigned int>::max();
};
template<int N>
struct CreateMortonLeaf<N,InstanceArrayPrimitive>
{
typedef BVHN<N> BVH;
typedef typename BVH::NodeRef NodeRef;
typedef typename BVH::NodeRecord NodeRecord;
__forceinline CreateMortonLeaf (InstanceArray* mesh, unsigned int geomID, BVHBuilderMorton::BuildPrim* morton)
: mesh(mesh), morton(morton), geomID_(geomID) {}
__noinline NodeRecord operator() (const range<unsigned>& current, const FastAllocator::CachedAllocator& alloc)
{
vfloat4 lower(pos_inf);
vfloat4 upper(neg_inf);
size_t items = current.size();
size_t start = current.begin();
assert(items <= 1);
/* allocate leaf node */
InstanceArrayPrimitive* accel = (InstanceArrayPrimitive*) alloc.malloc1(items*sizeof(InstanceArrayPrimitive),BVH::byteAlignment);
NodeRef ref = BVH::encodeLeaf((char*)accel,items);
const InstanceArray* instance = this->mesh;
BBox3fa bounds = empty;
for (size_t i=0; i<items; i++)
{
const unsigned int primID = morton[start+i].index;
bounds.extend(instance->bounds(primID));
new (&accel[i]) InstanceArrayPrimitive(geomID_, primID);
}
BBox3fx box_o = (BBox3fx&)bounds;
#if ROTATE_TREE
if (N == 4)
box_o.lower.a = current.size();
#endif
return NodeRecord(ref,box_o);
}
private:
InstanceArray* mesh;
BVHBuilderMorton::BuildPrim* morton;
unsigned int geomID_ = std::numeric_limits<unsigned int>::max();
};
template<typename Mesh>
struct CalculateMeshBounds
{
@ -523,7 +568,14 @@ namespace embree
#if defined(EMBREE_GEOMETRY_INSTANCE)
Builder* BVH4InstanceMeshBuilderMortonGeneral (void* bvh, Instance* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) { return new class BVHNMeshBuilderMorton<4,Instance,InstancePrimitive>((BVH4*)bvh,mesh,gtype,geomID,1,BVH4::maxLeafBlocks); }
#if defined(__AVX__)
Builder* BVH8InstanceMeshBuilderMortonGeneral (void* bvh, Instance* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) { return new class BVHNMeshBuilderMorton<8,Instance,InstancePrimitive>((BVH8*)bvh,mesh,gtype,geomID,1,BVH4::maxLeafBlocks); }
Builder* BVH8InstanceMeshBuilderMortonGeneral (void* bvh, Instance* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) { return new class BVHNMeshBuilderMorton<8,Instance,InstancePrimitive>((BVH8*)bvh,mesh,gtype,geomID,1,BVH4::maxLeafBlocks); }
#endif
#endif
#if defined(EMBREE_GEOMETRY_INSTANCE_ARRAY)
Builder* BVH4InstanceArrayMeshBuilderMortonGeneral (void* bvh, InstanceArray* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) { return new class BVHNMeshBuilderMorton<4,InstanceArray,InstanceArrayPrimitive>((BVH4*)bvh,mesh,gtype,geomID,1,BVH4::maxLeafBlocks); }
#if defined(__AVX__)
Builder* BVH8InstanceArrayMeshBuilderMortonGeneral (void* bvh, InstanceArray* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) { return new class BVHNMeshBuilderMorton<8,InstanceArray,InstanceArrayPrimitive>((BVH8*)bvh,mesh,gtype,geomID,1,BVH4::maxLeafBlocks); }
#endif
#endif

View File

@ -15,6 +15,7 @@
#include "../geometry/quadi.h"
#include "../geometry/object.h"
#include "../geometry/instance.h"
#include "../geometry/instance_array.h"
#include "../geometry/subgrid.h"
#include "../common/state.h"
@ -150,7 +151,7 @@ namespace embree
const size_t leaf_bytes = size_t(1.2*Primitive::blocks(numPrimitives)*sizeof(Primitive));
bvh->alloc.init_estimate(node_bytes+leaf_bytes);
settings.singleThreadThreshold = bvh->alloc.fixSingleThreadThreshold(N,DEFAULT_SINGLE_THREAD_THRESHOLD,numPrimitives,node_bytes+leaf_bytes);
prims.resize(numPrimitives);
prims.resize(numPrimitives);
PrimInfo pinfo = mesh ?
createPrimRefArray(mesh,geomID_,numPrimitives,prims,bvh->scene->progressInterface) :
@ -518,14 +519,35 @@ namespace embree
#endif
#if defined(EMBREE_GEOMETRY_INSTANCE)
Builder* BVH4InstanceSceneBuilderSAH (void* bvh, Scene* scene, Geometry::GTypeMask gtype) { return new BVHNBuilderSAH<4,InstancePrimitive>((BVH4*)bvh,scene,4,1.0f,1,1,gtype); }
Builder* BVH4InstanceSceneBuilderSAH (void* bvh, Scene* scene, Geometry::GTypeMask gtype) {
return new BVHNBuilderSAH<4,InstancePrimitive>((BVH4*)bvh,scene,4,1.0f,1,1,gtype);
}
Builder* BVH4InstanceMeshBuilderSAH (void* bvh, Instance* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) {
return new BVHNBuilderSAH<4,InstancePrimitive>((BVH4*)bvh,mesh,geomID,4,1.0f,1,inf,gtype);
}
#if defined(__AVX__)
Builder* BVH8InstanceSceneBuilderSAH (void* bvh, Scene* scene, Geometry::GTypeMask gtype) { return new BVHNBuilderSAH<8,InstancePrimitive>((BVH8*)bvh,scene,8,1.0f,1,1,gtype); }
Builder* BVH8InstanceSceneBuilderSAH (void* bvh, Scene* scene, Geometry::GTypeMask gtype) {
return new BVHNBuilderSAH<8,InstancePrimitive>((BVH8*)bvh,scene,8,1.0f,1,1,gtype);
}
Builder* BVH8InstanceMeshBuilderSAH (void* bvh, Instance* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) {
return new BVHNBuilderSAH<8,InstancePrimitive>((BVH8*)bvh,mesh,geomID,8,1.0f,1,inf,gtype);
return new BVHNBuilderSAH<8,InstancePrimitive>((BVH8*)bvh,mesh,geomID,8,1.0f,1,1,gtype);
}
#endif
#endif
#if defined(EMBREE_GEOMETRY_INSTANCE_ARRAY)
Builder* BVH4InstanceArraySceneBuilderSAH (void* bvh, Scene* scene, Geometry::GTypeMask gtype) {
return new BVHNBuilderSAH<4,InstanceArrayPrimitive>((BVH4*)bvh,scene,4,1.0f,1,1,gtype);
}
Builder* BVH4InstanceArrayMeshBuilderSAH (void* bvh, InstanceArray* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) {
return new BVHNBuilderSAH<4,InstanceArrayPrimitive>((BVH4*)bvh,mesh,geomID,4,1.0f,1,1,gtype);
}
#if defined(__AVX__)
Builder* BVH8InstanceArraySceneBuilderSAH (void* bvh, Scene* scene, Geometry::GTypeMask gtype) {
return new BVHNBuilderSAH<8,InstanceArrayPrimitive>((BVH8*)bvh,scene,8,1.0f,1,1,gtype);
}
Builder* BVH8InstanceArrayMeshBuilderSAH (void* bvh, InstanceArray* mesh, Geometry::GTypeMask gtype, unsigned int geomID, size_t mode) {
return new BVHNBuilderSAH<8,InstanceArrayPrimitive>((BVH8*)bvh,mesh,geomID,8,1.0f,1,1,gtype);
}
#endif
#endif

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