diff --git a/modules/etcpak/SCsub b/modules/etcpak/SCsub index 3a4bff8e872..2d3b69be75f 100644 --- a/modules/etcpak/SCsub +++ b/modules/etcpak/SCsub @@ -13,7 +13,6 @@ thirdparty_dir = "#thirdparty/etcpak/" thirdparty_sources = [ "Dither.cpp", "ProcessDxtc.cpp", - "ProcessRgtc.cpp", "ProcessRGB.cpp", "Tables.cpp", ] diff --git a/modules/etcpak/image_compress_etcpak.cpp b/modules/etcpak/image_compress_etcpak.cpp index 9c04f5b40eb..087d3a93146 100644 --- a/modules/etcpak/image_compress_etcpak.cpp +++ b/modules/etcpak/image_compress_etcpak.cpp @@ -35,7 +35,6 @@ #include #include -#include EtcpakType _determine_etc_type(Image::UsedChannels p_channels) { switch (p_channels) { @@ -246,11 +245,11 @@ void _compress_etcpak(EtcpakType p_compresstype, Image *r_img) { break; case EtcpakType::ETCPAK_TYPE_ETC2_R: - CompressEtc2R8(src_mip_read, dest_mip_write, blocks, mip_w); + CompressEacR(src_mip_read, dest_mip_write, blocks, mip_w); break; case EtcpakType::ETCPAK_TYPE_ETC2_RG: - CompressEtc2RG8(src_mip_read, dest_mip_write, blocks, mip_w); + CompressEacRg(src_mip_read, dest_mip_write, blocks, mip_w); break; case EtcpakType::ETCPAK_TYPE_DXT1: @@ -263,11 +262,11 @@ void _compress_etcpak(EtcpakType p_compresstype, Image *r_img) { break; case EtcpakType::ETCPAK_TYPE_RGTC_R: - CompressRgtcR(src_mip_read, dest_mip_write, blocks, mip_w); + CompressBc4(src_mip_read, dest_mip_write, blocks, mip_w); break; case EtcpakType::ETCPAK_TYPE_RGTC_RG: - CompressRgtcRG(src_mip_read, dest_mip_write, blocks, mip_w); + CompressBc5(src_mip_read, dest_mip_write, blocks, mip_w); break; default: diff --git a/thirdparty/README.md b/thirdparty/README.md index 0bf1ad5b06e..1e6ddfb354c 100644 --- a/thirdparty/README.md +++ b/thirdparty/README.md @@ -213,7 +213,7 @@ its functionality to IPv4 only. ## etcpak - Upstream: https://github.com/wolfpld/etcpak -- Version: 1.0 (153f0e04a18b93c277684b577365210adcf8e11c, 2022) +- Version: git (5380688660a3801aec4b25483366027fe0442d7b, 2024) - License: BSD-3-Clause Files extracted from upstream source: @@ -225,12 +225,6 @@ Files extracted from upstream source: ``` - `AUTHORS.txt` and `LICENSE.txt` -Two files (`ProcessRGB.{cpp,hpp}`) have been modified to provide ETC2_R and ETC2_RG compression, -the changes are based on the existing code. - -Two files (`ProcessRgtc.{cpp,hpp}`) have been added to provide RGTC compression implementation, -based on library's `ProcessDxtc.{cpp,hpp}`. - ## fonts - `DroidSans*.woff2`: diff --git a/thirdparty/etcpak/ProcessDxtc.cpp b/thirdparty/etcpak/ProcessDxtc.cpp index 508d55fd754..7f7f1a4be4f 100644 --- a/thirdparty/etcpak/ProcessDxtc.cpp +++ b/thirdparty/etcpak/ProcessDxtc.cpp @@ -739,18 +739,8 @@ static etcpak_force_inline uint64_t ProcessRGB_SSE( __m128i px0, __m128i px1, __ return uint64_t( ( uint64_t( to565( vmin ) ) << 16 ) | to565( vmax ) | ( uint64_t( vp ) << 32 ) ); } -static etcpak_force_inline uint64_t ProcessAlpha_SSE( __m128i px0, __m128i px1, __m128i px2, __m128i px3 ) +static etcpak_force_inline uint64_t ProcessOneChannel_SSE( __m128i a ) { - __m128i mask = _mm_setr_epi32( 0x0f0b0703, -1, -1, -1 ); - - __m128i m0 = _mm_shuffle_epi8( px0, mask ); - __m128i m1 = _mm_shuffle_epi8( px1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); - __m128i m2 = _mm_shuffle_epi8( px2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); - __m128i m3 = _mm_shuffle_epi8( px3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); - __m128i m4 = _mm_or_si128( m0, m1 ); - __m128i m5 = _mm_or_si128( m2, m3 ); - __m128i a = _mm_or_si128( m4, m5 ); - __m128i solidCmp = _mm_shuffle_epi8( a, _mm_setzero_si128() ); __m128i cmpRes = _mm_cmpeq_epi8( a, solidCmp ); if( _mm_testc_si128( cmpRes, _mm_set1_epi32( -1 ) ) ) @@ -800,6 +790,21 @@ static etcpak_force_inline uint64_t ProcessAlpha_SSE( __m128i px0, __m128i px1, } return (uint64_t)(uint16_t)_mm_cvtsi128_si32( minmax ) | ( data << 16 ); } + +static etcpak_force_inline uint64_t ProcessAlpha_SSE( __m128i px0, __m128i px1, __m128i px2, __m128i px3 ) +{ + __m128i mask = _mm_setr_epi32( 0x0f0b0703, -1, -1, -1 ); + + __m128i m0 = _mm_shuffle_epi8( px0, mask ); + __m128i m1 = _mm_shuffle_epi8( px1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); + __m128i m2 = _mm_shuffle_epi8( px2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); + __m128i m3 = _mm_shuffle_epi8( px3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); + __m128i m4 = _mm_or_si128( m0, m1 ); + __m128i m5 = _mm_or_si128( m2, m3 ); + __m128i a = _mm_or_si128( m4, m5 ); + + return ProcessOneChannel_SSE( a ); +} #endif void CompressDxt1( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) @@ -954,3 +959,128 @@ void CompressDxt5( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t w } while( --blocks ); } + +void CompressBc4( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) +{ + int i = 0; + auto ptr = dst; + do + { +#ifdef __SSE4_1__ + __m128i px0 = _mm_loadu_si128( (__m128i*)( src + width * 0 ) ); + __m128i px1 = _mm_loadu_si128( (__m128i*)( src + width * 1 ) ); + __m128i px2 = _mm_loadu_si128( (__m128i*)( src + width * 2 ) ); + __m128i px3 = _mm_loadu_si128( (__m128i*)( src + width * 3 ) ); + + src += 4; + if( ++i == width/4 ) + { + src += width * 3; + i = 0; + } + + __m128i mask = _mm_setr_epi32( 0x0c080400, -1, -1, -1 ); + + __m128i m0 = _mm_shuffle_epi8( px0, mask ); + __m128i m1 = _mm_shuffle_epi8( px1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); + __m128i m2 = _mm_shuffle_epi8( px2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); + __m128i m3 = _mm_shuffle_epi8( px3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); + __m128i m4 = _mm_or_si128( m0, m1 ); + __m128i m5 = _mm_or_si128( m2, m3 ); + + *ptr++ = ProcessOneChannel_SSE( _mm_or_si128( m4, m5 ) ); +#else + uint8_t r[4*4]; + auto rgba = src; + for( int i=0; i<4; i++ ) + { + r[i*4] = rgba[0] & 0xff; + r[i*4+1] = rgba[1] & 0xff; + r[i*4+2] = rgba[2] & 0xff; + r[i*4+3] = rgba[3] & 0xff; + + rgba += width; + } + + src += 4; + if( ++i == width/4 ) + { + src += width * 3; + i = 0; + } + + *ptr++ = ProcessAlpha( r ); +#endif + } while( --blocks ); +} + +void CompressBc5( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) +{ + int i = 0; + auto ptr = dst; + do + { +#ifdef __SSE4_1__ + __m128i px0 = _mm_loadu_si128( (__m128i*)( src + width * 0 ) ); + __m128i px1 = _mm_loadu_si128( (__m128i*)( src + width * 1 ) ); + __m128i px2 = _mm_loadu_si128( (__m128i*)( src + width * 2 ) ); + __m128i px3 = _mm_loadu_si128( (__m128i*)( src + width * 3 ) ); + + src += 4; + if( ++i == width/4 ) + { + src += width*3; + i = 0; + } + + __m128i mask = _mm_setr_epi32( 0x0c080400, -1, -1, -1 ); + + __m128i m0 = _mm_shuffle_epi8( px0, mask ); + __m128i m1 = _mm_shuffle_epi8( px1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); + __m128i m2 = _mm_shuffle_epi8( px2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); + __m128i m3 = _mm_shuffle_epi8( px3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); + __m128i m4 = _mm_or_si128( m0, m1 ); + __m128i m5 = _mm_or_si128( m2, m3 ); + + *ptr++ = ProcessOneChannel_SSE( _mm_or_si128( m4, m5 ) ); + + mask = _mm_setr_epi32( 0x0d090501, -1, -1, -1 ); + + m0 = _mm_shuffle_epi8( px0, mask ); + m1 = _mm_shuffle_epi8( px1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); + m2 = _mm_shuffle_epi8( px2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); + m3 = _mm_shuffle_epi8( px3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); + m4 = _mm_or_si128( m0, m1 ); + m5 = _mm_or_si128( m2, m3 ); + + *ptr++ = ProcessOneChannel_SSE( _mm_or_si128( m4, m5 ) ); +#else + uint8_t rg[4*4*2]; + auto rgba = src; + for( int i=0; i<4; i++ ) + { + rg[i*4] = rgba[0] & 0xff; + rg[i*4+1] = rgba[1] & 0xff; + rg[i*4+2] = rgba[2] & 0xff; + rg[i*4+3] = rgba[3] & 0xff; + + rg[16+i*4] = (rgba[0] & 0xff00) >> 8; + rg[16+i*4+1] = (rgba[1] & 0xff00) >> 8; + rg[16+i*4+2] = (rgba[2] & 0xff00) >> 8; + rg[16+i*4+3] = (rgba[3] & 0xff00) >> 8; + + rgba += width; + } + + src += 4; + if( ++i == width/4 ) + { + src += width*3; + i = 0; + } + + *ptr++ = ProcessAlpha( rg ); + *ptr++ = ProcessAlpha( &rg[16] ); +#endif + } while( --blocks ); +} diff --git a/thirdparty/etcpak/ProcessDxtc.hpp b/thirdparty/etcpak/ProcessDxtc.hpp index 8e0b12e4bd9..ea4cbaa094e 100644 --- a/thirdparty/etcpak/ProcessDxtc.hpp +++ b/thirdparty/etcpak/ProcessDxtc.hpp @@ -8,4 +8,7 @@ void CompressDxt1( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t w void CompressDxt1Dither( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); void CompressDxt5( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); +void CompressBc4( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); +void CompressBc5( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); + #endif diff --git a/thirdparty/etcpak/ProcessRGB.cpp b/thirdparty/etcpak/ProcessRGB.cpp index 0caa687bc63..e1487fa7676 100644 --- a/thirdparty/etcpak/ProcessRGB.cpp +++ b/thirdparty/etcpak/ProcessRGB.cpp @@ -3266,16 +3266,21 @@ etcpak_force_inline static int16x8_t WidenMultiplier_EAC_NEON( int16x8_t multipl #endif +template static etcpak_force_inline uint64_t ProcessAlpha_ETC2( const uint8_t* src ) { #if defined __SSE4_1__ - // Check solid __m128i s = _mm_loadu_si128( (__m128i*)src ); - __m128i solidCmp = _mm_set1_epi8( src[0] ); - __m128i cmpRes = _mm_cmpeq_epi8( s, solidCmp ); - if( _mm_testc_si128( cmpRes, _mm_set1_epi32( -1 ) ) ) + + if( checkSolid ) { - return src[0]; + // Check solid + __m128i solidCmp = _mm_set1_epi8( src[0] ); + __m128i cmpRes = _mm_cmpeq_epi8( s, solidCmp ); + if( _mm_testc_si128( cmpRes, _mm_set1_epi32( -1 ) ) ) + { + return src[0]; + } } // Calculate min, max @@ -3684,12 +3689,15 @@ static etcpak_force_inline uint64_t ProcessAlpha_ETC2( const uint8_t* src ) int srcMid; uint8x16_t srcAlphaBlock = vld1q_u8( src ); { - uint8_t ref = src[0]; - uint8x16_t a0 = vdupq_n_u8( ref ); - uint8x16_t r = vceqq_u8( srcAlphaBlock, a0 ); - int64x2_t m = vreinterpretq_s64_u8( r ); - if( m[0] == -1 && m[1] == -1 ) - return ref; + if( checkSolid ) + { + uint8_t ref = src[0]; + uint8x16_t a0 = vdupq_n_u8( ref ); + uint8x16_t r = vceqq_u8( srcAlphaBlock, a0 ); + int64x2_t m = vreinterpretq_s64_u8( r ); + if( m[0] == -1 && m[1] == -1 ) + return ref; + } // srcRange #ifdef __aarch64__ @@ -3759,6 +3767,7 @@ static etcpak_force_inline uint64_t ProcessAlpha_ETC2( const uint8_t* src ) #undef EAC_RECONSTRUCT_VALUE #else + if( checkSolid ) { bool solid = true; const uint8_t* ptr = src + 1; @@ -3849,7 +3858,6 @@ static etcpak_force_inline uint64_t ProcessAlpha_ETC2( const uint8_t* src ) #endif } - void CompressEtc1Alpha( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) { int w = 0; @@ -4176,14 +4184,13 @@ void CompressEtc2Rgba( const uint32_t* src, uint64_t* dst, uint32_t blocks, size src += width * 3; w = 0; } - *dst++ = ProcessAlpha_ETC2( alpha ); + *dst++ = ProcessAlpha_ETC2( alpha ); *dst++ = ProcessRGB_ETC2( (uint8_t*)rgba, useHeuristics ); } while( --blocks ); } -// -- GODOT start -- -void CompressEtc2R8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) +void CompressEacR( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) { int w = 0; uint8_t r[4*4]; @@ -4239,12 +4246,12 @@ void CompressEtc2R8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t src += width * 3; w = 0; } - *dst++ = ProcessAlpha_ETC2( r ); + *dst++ = ProcessAlpha_ETC2( r ); } while( --blocks ); } -void CompressEtc2RG8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) +void CompressEacRg( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) { int w = 0; uint8_t rg[4*4*2]; @@ -4300,15 +4307,15 @@ void CompressEtc2RG8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_ src += width; v = *src; *ptrr++ = (v & 0xff0000) >> 16; - *ptrg++ = (v & 0xff00) >> 8; + *ptrg++ = (v & 0xff00) >> 8; src += width; v = *src; *ptrr++ = (v & 0xff0000) >> 16; - *ptrg++ = (v & 0xff00) >> 8; + *ptrg++ = (v & 0xff00) >> 8; src += width; v = *src; *ptrr++ = (v & 0xff0000) >> 16; - *ptrg++ = (v & 0xff00) >> 8; + *ptrg++ = (v & 0xff00) >> 8; src -= width * 3 - 1; } #endif @@ -4317,9 +4324,8 @@ void CompressEtc2RG8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_ src += width * 3; w = 0; } - *dst++ = ProcessAlpha_ETC2( rg ); - *dst++ = ProcessAlpha_ETC2( &rg[16] ); + *dst++ = ProcessAlpha_ETC2( rg ); + *dst++ = ProcessAlpha_ETC2( &rg[16] ); } while( --blocks ); } -// -- GODOT end -- diff --git a/thirdparty/etcpak/ProcessRGB.hpp b/thirdparty/etcpak/ProcessRGB.hpp index 050ea42562c..e3247d842b9 100644 --- a/thirdparty/etcpak/ProcessRGB.hpp +++ b/thirdparty/etcpak/ProcessRGB.hpp @@ -9,8 +9,8 @@ void CompressEtc1Rgb( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_ void CompressEtc1RgbDither( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); void CompressEtc2Rgb( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width, bool useHeuristics ); void CompressEtc2Rgba( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width, bool useHeuristics ); -// -- GODOT start -- -void CompressEtc2R8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); -void CompressEtc2RG8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); -// -- GODOT end -- + +void CompressEacR( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); +void CompressEacRg( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); + #endif diff --git a/thirdparty/etcpak/ProcessRgtc.cpp b/thirdparty/etcpak/ProcessRgtc.cpp deleted file mode 100644 index 5eec2648db7..00000000000 --- a/thirdparty/etcpak/ProcessRgtc.cpp +++ /dev/null @@ -1,265 +0,0 @@ -// -- GODOT start -- - -#include "ForceInline.hpp" -#include "ProcessRgtc.hpp" - -#include -#include - -#if defined __AVX__ && !defined __SSE4_1__ -# define __SSE4_1__ -#endif - -#if defined __SSE4_1__ || defined __AVX2__ -# ifdef _MSC_VER -# include -# else -# include -# ifndef _mm256_cvtsi256_si32 -# define _mm256_cvtsi256_si32( v ) ( _mm_cvtsi128_si32( _mm256_castsi256_si128( v ) ) ) -# endif -# endif -#endif - -static const uint8_t AlphaIndexTable[8] = { 1, 7, 6, 5, 4, 3, 2, 0 }; - -static const uint8_t AlphaIndexTable_SSE[64] = { - 9, 15, 14, 13, 12, 11, 10, 8, 57, 63, 62, 61, 60, 59, 58, 56, - 49, 55, 54, 53, 52, 51, 50, 48, 41, 47, 46, 45, 44, 43, 42, 40, - 33, 39, 38, 37, 36, 35, 34, 32, 25, 31, 30, 29, 28, 27, 26, 24, - 17, 23, 22, 21, 20, 19, 18, 16, 1, 7, 6, 5, 4, 3, 2, 0, -}; - -static const uint16_t DivTableAlpha[256] = { - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xe38e, 0xcccc, 0xba2e, 0xaaaa, 0x9d89, 0x9249, 0x8888, 0x8000, - 0x7878, 0x71c7, 0x6bca, 0x6666, 0x6186, 0x5d17, 0x590b, 0x5555, 0x51eb, 0x4ec4, 0x4bda, 0x4924, 0x469e, 0x4444, 0x4210, 0x4000, - 0x3e0f, 0x3c3c, 0x3a83, 0x38e3, 0x3759, 0x35e5, 0x3483, 0x3333, 0x31f3, 0x30c3, 0x2fa0, 0x2e8b, 0x2d82, 0x2c85, 0x2b93, 0x2aaa, - 0x29cb, 0x28f5, 0x2828, 0x2762, 0x26a4, 0x25ed, 0x253c, 0x2492, 0x23ee, 0x234f, 0x22b6, 0x2222, 0x2192, 0x2108, 0x2082, 0x2000, - 0x1f81, 0x1f07, 0x1e91, 0x1e1e, 0x1dae, 0x1d41, 0x1cd8, 0x1c71, 0x1c0e, 0x1bac, 0x1b4e, 0x1af2, 0x1a98, 0x1a41, 0x19ec, 0x1999, - 0x1948, 0x18f9, 0x18ac, 0x1861, 0x1818, 0x17d0, 0x178a, 0x1745, 0x1702, 0x16c1, 0x1681, 0x1642, 0x1605, 0x15c9, 0x158e, 0x1555, - 0x151d, 0x14e5, 0x14af, 0x147a, 0x1446, 0x1414, 0x13e2, 0x13b1, 0x1381, 0x1352, 0x1323, 0x12f6, 0x12c9, 0x129e, 0x1273, 0x1249, - 0x121f, 0x11f7, 0x11cf, 0x11a7, 0x1181, 0x115b, 0x1135, 0x1111, 0x10ec, 0x10c9, 0x10a6, 0x1084, 0x1062, 0x1041, 0x1020, 0x1000, - 0x0fe0, 0x0fc0, 0x0fa2, 0x0f83, 0x0f66, 0x0f48, 0x0f2b, 0x0f0f, 0x0ef2, 0x0ed7, 0x0ebb, 0x0ea0, 0x0e86, 0x0e6c, 0x0e52, 0x0e38, - 0x0e1f, 0x0e07, 0x0dee, 0x0dd6, 0x0dbe, 0x0da7, 0x0d90, 0x0d79, 0x0d62, 0x0d4c, 0x0d36, 0x0d20, 0x0d0b, 0x0cf6, 0x0ce1, 0x0ccc, - 0x0cb8, 0x0ca4, 0x0c90, 0x0c7c, 0x0c69, 0x0c56, 0x0c43, 0x0c30, 0x0c1e, 0x0c0c, 0x0bfa, 0x0be8, 0x0bd6, 0x0bc5, 0x0bb3, 0x0ba2, - 0x0b92, 0x0b81, 0x0b70, 0x0b60, 0x0b50, 0x0b40, 0x0b30, 0x0b21, 0x0b11, 0x0b02, 0x0af3, 0x0ae4, 0x0ad6, 0x0ac7, 0x0ab8, 0x0aaa, - 0x0a9c, 0x0a8e, 0x0a80, 0x0a72, 0x0a65, 0x0a57, 0x0a4a, 0x0a3d, 0x0a30, 0x0a23, 0x0a16, 0x0a0a, 0x09fd, 0x09f1, 0x09e4, 0x09d8, - 0x09cc, 0x09c0, 0x09b4, 0x09a9, 0x099d, 0x0991, 0x0986, 0x097b, 0x0970, 0x0964, 0x095a, 0x094f, 0x0944, 0x0939, 0x092f, 0x0924, - 0x091a, 0x090f, 0x0905, 0x08fb, 0x08f1, 0x08e7, 0x08dd, 0x08d3, 0x08ca, 0x08c0, 0x08b7, 0x08ad, 0x08a4, 0x089a, 0x0891, 0x0888, - 0x087f, 0x0876, 0x086d, 0x0864, 0x085b, 0x0853, 0x084a, 0x0842, 0x0839, 0x0831, 0x0828, 0x0820, 0x0818, 0x0810, 0x0808, 0x0800, -}; - -static etcpak_force_inline uint64_t ProcessAlpha( const uint8_t* src ) -{ - uint8_t solid8 = *src; - uint16_t solid16 = uint16_t( solid8 ) | ( uint16_t( solid8 ) << 8 ); - uint32_t solid32 = uint32_t( solid16 ) | ( uint32_t( solid16 ) << 16 ); - uint64_t solid64 = uint64_t( solid32 ) | ( uint64_t( solid32 ) << 32 ); - if( memcmp( src, &solid64, 8 ) == 0 && memcmp( src+8, &solid64, 8 ) == 0 ) - { - return solid8; - } - - uint8_t min = src[0]; - uint8_t max = min; - for( int i=1; i<16; i++ ) - { - const auto v = src[i]; - if( v > max ) max = v; - else if( v < min ) min = v; - } - - uint32_t range = ( 8 << 13 ) / ( 1 + max - min ); - uint64_t data = 0; - for( int i=0; i<16; i++ ) - { - uint8_t a = src[i] - min; - uint64_t idx = AlphaIndexTable[( a * range ) >> 13]; - data |= idx << (i*3); - } - - return max | ( min << 8 ) | ( data << 16 ); -} - -#ifdef __SSE4_1__ -static etcpak_force_inline uint64_t Process_Alpha_SSE( __m128i a ) -{ - __m128i solidCmp = _mm_shuffle_epi8( a, _mm_setzero_si128() ); - __m128i cmpRes = _mm_cmpeq_epi8( a, solidCmp ); - if( _mm_testc_si128( cmpRes, _mm_set1_epi32( -1 ) ) ) - { - return _mm_cvtsi128_si32( a ) & 0xFF; - } - - __m128i a1 = _mm_shuffle_epi32( a, _MM_SHUFFLE( 2, 3, 0, 1 ) ); - __m128i max1 = _mm_max_epu8( a, a1 ); - __m128i min1 = _mm_min_epu8( a, a1 ); - __m128i amax2 = _mm_shuffle_epi32( max1, _MM_SHUFFLE( 0, 0, 2, 2 ) ); - __m128i amin2 = _mm_shuffle_epi32( min1, _MM_SHUFFLE( 0, 0, 2, 2 ) ); - __m128i max2 = _mm_max_epu8( max1, amax2 ); - __m128i min2 = _mm_min_epu8( min1, amin2 ); - __m128i amax3 = _mm_alignr_epi8( max2, max2, 2 ); - __m128i amin3 = _mm_alignr_epi8( min2, min2, 2 ); - __m128i max3 = _mm_max_epu8( max2, amax3 ); - __m128i min3 = _mm_min_epu8( min2, amin3 ); - __m128i amax4 = _mm_alignr_epi8( max3, max3, 1 ); - __m128i amin4 = _mm_alignr_epi8( min3, min3, 1 ); - __m128i max = _mm_max_epu8( max3, amax4 ); - __m128i min = _mm_min_epu8( min3, amin4 ); - __m128i minmax = _mm_unpacklo_epi8( max, min ); - - __m128i r = _mm_sub_epi8( max, min ); - int range = _mm_cvtsi128_si32( r ) & 0xFF; - __m128i rv = _mm_set1_epi16( DivTableAlpha[range] ); - - __m128i v = _mm_sub_epi8( a, min ); - - __m128i lo16 = _mm_unpacklo_epi8( v, _mm_setzero_si128() ); - __m128i hi16 = _mm_unpackhi_epi8( v, _mm_setzero_si128() ); - - __m128i lomul = _mm_mulhi_epu16( lo16, rv ); - __m128i himul = _mm_mulhi_epu16( hi16, rv ); - - __m128i p0 = _mm_packus_epi16( lomul, himul ); - __m128i p1 = _mm_or_si128( _mm_and_si128( p0, _mm_set1_epi16( 0x3F ) ), _mm_srai_epi16( _mm_and_si128( p0, _mm_set1_epi16( 0x3F00 ) ), 5 ) ); - __m128i p2 = _mm_packus_epi16( p1, p1 ); - - uint64_t pi = _mm_cvtsi128_si64( p2 ); - uint64_t data = 0; - for( int i=0; i<8; i++ ) - { - uint64_t idx = AlphaIndexTable_SSE[(pi>>(i*8)) & 0x3F]; - data |= idx << (i*6); - } - return (uint64_t)(uint16_t)_mm_cvtsi128_si32( minmax ) | ( data << 16 ); -} -#endif - -void CompressRgtcR(const uint32_t *src, uint64_t *dst, uint32_t blocks, size_t width) -{ - int i = 0; - auto ptr = dst; - do - { -#ifdef __SSE4_1__ - __m128i px0 = _mm_loadu_si128( (__m128i*)( src + width * 0 ) ); - __m128i px1 = _mm_loadu_si128( (__m128i*)( src + width * 1 ) ); - __m128i px2 = _mm_loadu_si128( (__m128i*)( src + width * 2 ) ); - __m128i px3 = _mm_loadu_si128( (__m128i*)( src + width * 3 ) ); - - src += 4; - if (++i == width / 4) - { - src += width * 3; - i = 0; - } - - __m128i mask = _mm_setr_epi32( 0x0c080400, -1, -1, -1 ); - - __m128i m0 = _mm_shuffle_epi8( px0, mask ); - __m128i m1 = _mm_shuffle_epi8( px1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); - __m128i m2 = _mm_shuffle_epi8( px2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); - __m128i m3 = _mm_shuffle_epi8( px3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); - __m128i m4 = _mm_or_si128( m0, m1 ); - __m128i m5 = _mm_or_si128( m2, m3 ); - - *ptr++ = Process_Alpha_SSE(_mm_or_si128( m4, m5 )); -#else - uint8_t r[4 * 4]; - auto rgba = src; - for (int i = 0; i < 4; i++) - { - r[i * 4] = rgba[0] & 0xff; - r[i * 4 + 1] = rgba[1] & 0xff; - r[i * 4 + 2] = rgba[2] & 0xff; - r[i * 4 + 3] = rgba[3] & 0xff; - - rgba += width; - } - - src += 4; - if (++i == width / 4) - { - src += width * 3; - i = 0; - } - - *ptr++ = ProcessAlpha(r); -#endif - } - while (--blocks); -} - -void CompressRgtcRG(const uint32_t *src, uint64_t *dst, uint32_t blocks, size_t width) -{ - int i = 0; - auto ptr = dst; - do - { -#ifdef __SSE4_1__ - __m128i px0 = _mm_loadu_si128( (__m128i*)( src + width * 0 ) ); - __m128i px1 = _mm_loadu_si128( (__m128i*)( src + width * 1 ) ); - __m128i px2 = _mm_loadu_si128( (__m128i*)( src + width * 2 ) ); - __m128i px3 = _mm_loadu_si128( (__m128i*)( src + width * 3 ) ); - - src += 4; - if (++i == width / 4) - { - src += width * 3; - i = 0; - } - - __m128i mask = _mm_setr_epi32( 0x0c080400, -1, -1, -1 ); - - __m128i m0 = _mm_shuffle_epi8( px0, mask ); - __m128i m1 = _mm_shuffle_epi8( px1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); - __m128i m2 = _mm_shuffle_epi8( px2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); - __m128i m3 = _mm_shuffle_epi8( px3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); - __m128i m4 = _mm_or_si128( m0, m1 ); - __m128i m5 = _mm_or_si128( m2, m3 ); - - *ptr++ = Process_Alpha_SSE(_mm_or_si128( m4, m5 )); - - mask = _mm_setr_epi32( 0x0d090501, -1, -1, -1 ); - - m0 = _mm_shuffle_epi8( px0, mask ); - m1 = _mm_shuffle_epi8( px1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); - m2 = _mm_shuffle_epi8( px2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); - m3 = _mm_shuffle_epi8( px3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); - m4 = _mm_or_si128( m0, m1 ); - m5 = _mm_or_si128( m2, m3 ); - - *ptr++ = Process_Alpha_SSE(_mm_or_si128( m4, m5 )); -#else - uint8_t rg[4 * 4 * 2]; - auto rgba = src; - for (int i = 0; i < 4; i++) - { - rg[i * 4] = rgba[0] & 0xff; - rg[i * 4 + 1] = rgba[1] & 0xff; - rg[i * 4 + 2] = rgba[2] & 0xff; - rg[i * 4 + 3] = rgba[3] & 0xff; - - rg[16 + i * 4] = (rgba[0] & 0xff00) >> 8; - rg[16 + i * 4 + 1] = (rgba[1] & 0xff00) >> 8; - rg[16 + i * 4 + 2] = (rgba[2] & 0xff00) >> 8; - rg[16 + i * 4 + 3] = (rgba[3] & 0xff00) >> 8; - - rgba += width; - } - - src += 4; - if (++i == width / 4) - { - src += width * 3; - i = 0; - } - - *ptr++ = ProcessAlpha(rg); - *ptr++ = ProcessAlpha(&rg[16]); -#endif - } - while (--blocks); -} - -// -- GODOT end -- diff --git a/thirdparty/etcpak/ProcessRgtc.hpp b/thirdparty/etcpak/ProcessRgtc.hpp deleted file mode 100644 index 0905b7d9ad0..00000000000 --- a/thirdparty/etcpak/ProcessRgtc.hpp +++ /dev/null @@ -1,14 +0,0 @@ -// -- GODOT start -- - -#ifndef __PROCESSRGTC_HPP__ -#define __PROCESSRGTC_HPP__ - -#include -#include - -void CompressRgtcR(const uint32_t *src, uint64_t *dst, uint32_t blocks, size_t width); -void CompressRgtcRG(const uint32_t *src, uint64_t *dst, uint32_t blocks, size_t width); - -#endif - -// -- GODOT end -- diff --git a/thirdparty/etcpak/Tables.cpp b/thirdparty/etcpak/Tables.cpp index 5c7fd9cf610..65d7db74991 100644 --- a/thirdparty/etcpak/Tables.cpp +++ b/thirdparty/etcpak/Tables.cpp @@ -86,6 +86,8 @@ const int32_t g_alpha[16][8] = { { -3, -5, -7, -9, 2, 4, 6, 8 } }; +const int32_t g_alpha11Mul[16] = { 1, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120 }; + const int32_t g_alphaRange[16] = { 0x100FF / ( 1 + g_alpha[0][7] - g_alpha[0][3] ), 0x100FF / ( 1 + g_alpha[1][7] - g_alpha[1][3] ), diff --git a/thirdparty/etcpak/Tables.hpp b/thirdparty/etcpak/Tables.hpp index 69d7e8aa079..398f5271b84 100644 --- a/thirdparty/etcpak/Tables.hpp +++ b/thirdparty/etcpak/Tables.hpp @@ -23,6 +23,7 @@ extern const uint32_t g_avg2[16]; extern const uint32_t g_flags[64]; extern const int32_t g_alpha[16][8]; +extern const int32_t g_alpha11Mul[16]; extern const int32_t g_alphaRange[16]; #ifdef __SSE4_1__ diff --git a/thirdparty/etcpak/patches/etc2-r-rg.patch b/thirdparty/etcpak/patches/etc2-r-rg.patch deleted file mode 100644 index 5d6c117bf71..00000000000 --- a/thirdparty/etcpak/patches/etc2-r-rg.patch +++ /dev/null @@ -1,164 +0,0 @@ -diff --git a/thirdparty/etcpak/ProcessRGB.cpp b/thirdparty/etcpak/ProcessRGB.cpp -index 4dc3bf23af..0caa687bc6 100644 ---- a/thirdparty/etcpak/ProcessRGB.cpp -+++ b/thirdparty/etcpak/ProcessRGB.cpp -@@ -4181,3 +4181,145 @@ void CompressEtc2Rgba( const uint32_t* src, uint64_t* dst, uint32_t blocks, size - } - while( --blocks ); - } -+ -+// -- GODOT start -- -+void CompressEtc2R8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) -+{ -+ int w = 0; -+ uint8_t r[4*4]; -+ do -+ { -+#ifdef __SSE4_1__ -+ __m128 px0 = _mm_castsi128_ps( _mm_loadu_si128( (__m128i*)( src + width * 0 ) ) ); -+ __m128 px1 = _mm_castsi128_ps( _mm_loadu_si128( (__m128i*)( src + width * 1 ) ) ); -+ __m128 px2 = _mm_castsi128_ps( _mm_loadu_si128( (__m128i*)( src + width * 2 ) ) ); -+ __m128 px3 = _mm_castsi128_ps( _mm_loadu_si128( (__m128i*)( src + width * 3 ) ) ); -+ -+ _MM_TRANSPOSE4_PS( px0, px1, px2, px3 ); -+ -+ __m128i c0 = _mm_castps_si128( px0 ); -+ __m128i c1 = _mm_castps_si128( px1 ); -+ __m128i c2 = _mm_castps_si128( px2 ); -+ __m128i c3 = _mm_castps_si128( px3 ); -+ -+ __m128i mask = _mm_setr_epi32( 0x0e0a0602, -1, -1, -1 ); -+ -+ __m128i a0 = _mm_shuffle_epi8( c0, mask ); -+ __m128i a1 = _mm_shuffle_epi8( c1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); -+ __m128i a2 = _mm_shuffle_epi8( c2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); -+ __m128i a3 = _mm_shuffle_epi8( c3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); -+ -+ __m128i s0 = _mm_or_si128( a0, a1 ); -+ __m128i s1 = _mm_or_si128( a2, a3 ); -+ __m128i s2 = _mm_or_si128( s0, s1 ); -+ -+ _mm_store_si128( (__m128i*)r, s2 ); -+ -+ src += 4; -+#else -+ auto ptr8 = r; -+ for( int x=0; x<4; x++ ) -+ { -+ auto v = *src; -+ *ptr8++ = (v & 0xff0000) >> 16; -+ src += width; -+ v = *src; -+ *ptr8++ = (v & 0xff0000) >> 16; -+ src += width; -+ v = *src; -+ *ptr8++ = (v & 0xff0000) >> 16; -+ src += width; -+ v = *src; -+ *ptr8++ = (v & 0xff0000) >> 16; -+ src -= width * 3 - 1; -+ } -+#endif -+ if( ++w == width/4 ) -+ { -+ src += width * 3; -+ w = 0; -+ } -+ *dst++ = ProcessAlpha_ETC2( r ); -+ } -+ while( --blocks ); -+} -+ -+void CompressEtc2RG8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ) -+{ -+ int w = 0; -+ uint8_t rg[4*4*2]; -+ do -+ { -+#ifdef __SSE4_1__ -+ __m128 px0 = _mm_castsi128_ps( _mm_loadu_si128( (__m128i*)( src + width * 0 ) ) ); -+ __m128 px1 = _mm_castsi128_ps( _mm_loadu_si128( (__m128i*)( src + width * 1 ) ) ); -+ __m128 px2 = _mm_castsi128_ps( _mm_loadu_si128( (__m128i*)( src + width * 2 ) ) ); -+ __m128 px3 = _mm_castsi128_ps( _mm_loadu_si128( (__m128i*)( src + width * 3 ) ) ); -+ -+ _MM_TRANSPOSE4_PS( px0, px1, px2, px3 ); -+ -+ __m128i c0 = _mm_castps_si128( px0 ); -+ __m128i c1 = _mm_castps_si128( px1 ); -+ __m128i c2 = _mm_castps_si128( px2 ); -+ __m128i c3 = _mm_castps_si128( px3 ); -+ -+ __m128i mask = _mm_setr_epi32( 0x0e0a0602, -1, -1, -1 ); -+ -+ __m128i r0 = _mm_shuffle_epi8( c0, mask ); -+ __m128i r1 = _mm_shuffle_epi8( c1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); -+ __m128i r2 = _mm_shuffle_epi8( c2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); -+ __m128i r3 = _mm_shuffle_epi8( c3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); -+ -+ __m128i s0 = _mm_or_si128( r0, r1 ); -+ __m128i s1 = _mm_or_si128( r2, r3 ); -+ __m128i s2 = _mm_or_si128( s0, s1 ); -+ -+ _mm_store_si128( (__m128i*)rg, s2 ); -+ -+ mask = _mm_setr_epi32( 0x0d090501, -1, -1, -1 ); -+ -+ r0 = _mm_shuffle_epi8( c0, mask ); -+ r1 = _mm_shuffle_epi8( c1, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 3, 0, 3 ) ) ); -+ r2 = _mm_shuffle_epi8( c2, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 3, 0, 3, 3 ) ) ); -+ r3 = _mm_shuffle_epi8( c3, _mm_shuffle_epi32( mask, _MM_SHUFFLE( 0, 3, 3, 3 ) ) ); -+ -+ s0 = _mm_or_si128( r0, r1 ); -+ s1 = _mm_or_si128( r2, r3 ); -+ s2 = _mm_or_si128( s0, s1 ); -+ -+ _mm_store_si128( (__m128i*)&rg[16], s2 ); -+ src += 4; -+#else -+ auto ptrr = rg; -+ auto ptrg = ptrr + 16; -+ for( int x=0; x<4; x++ ) -+ { -+ auto v = *src; -+ *ptrr++ = (v & 0xff0000) >> 16; -+ *ptrg++ = (v & 0xff00) >> 8; -+ src += width; -+ v = *src; -+ *ptrr++ = (v & 0xff0000) >> 16; -+ *ptrg++ = (v & 0xff00) >> 8; -+ src += width; -+ v = *src; -+ *ptrr++ = (v & 0xff0000) >> 16; -+ *ptrg++ = (v & 0xff00) >> 8; -+ src += width; -+ v = *src; -+ *ptrr++ = (v & 0xff0000) >> 16; -+ *ptrg++ = (v & 0xff00) >> 8; -+ src -= width * 3 - 1; -+ } -+#endif -+ if( ++w == width/4 ) -+ { -+ src += width * 3; -+ w = 0; -+ } -+ *dst++ = ProcessAlpha_ETC2( rg ); -+ *dst++ = ProcessAlpha_ETC2( &rg[16] ); -+ } -+ while( --blocks ); -+} -+// -- GODOT end -- -diff --git a/thirdparty/etcpak/ProcessRGB.hpp b/thirdparty/etcpak/ProcessRGB.hpp -index 043b46e636..050ea42562 100644 ---- a/thirdparty/etcpak/ProcessRGB.hpp -+++ b/thirdparty/etcpak/ProcessRGB.hpp -@@ -9,5 +9,8 @@ void CompressEtc1Rgb( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_ - void CompressEtc1RgbDither( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); - void CompressEtc2Rgb( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width, bool useHeuristics ); - void CompressEtc2Rgba( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width, bool useHeuristics ); -- -+// -- GODOT start -- -+void CompressEtc2R8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); -+void CompressEtc2RG8( const uint32_t* src, uint64_t* dst, uint32_t blocks, size_t width ); -+// -- GODOT end -- - #endif