godot/drivers/png/image_loader_png.h
nklbdev 47d991678d Fix lossless formats in PortableCompressedTexture2D
Update scene/resources/portable_compressed_texture.cpp

Co-authored-by: Rémi Verschelde <rverschelde@gmail.com>
2024-01-05 00:11:01 +05:00

50 lines
2.9 KiB
C++

/**************************************************************************/
/* image_loader_png.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#ifndef IMAGE_LOADER_PNG_H
#define IMAGE_LOADER_PNG_H
#include "core/io/image_loader.h"
class ImageLoaderPNG : public ImageFormatLoader {
private:
static Vector<uint8_t> lossless_pack_png(const Ref<Image> &p_image);
static Ref<Image> lossless_unpack_png(const Vector<uint8_t> &p_data);
static Ref<Image> unpack_mem_png(const uint8_t *p_png, int p_size);
static Ref<Image> load_mem_png(const uint8_t *p_png, int p_size);
public:
virtual Error load_image(Ref<Image> p_image, Ref<FileAccess> f, BitField<ImageFormatLoader::LoaderFlags> p_flags, float p_scale);
virtual void get_recognized_extensions(List<String> *p_extensions) const;
ImageLoaderPNG();
};
#endif // IMAGE_LOADER_PNG_H