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https://github.com/Redot-Engine/redot-engine.git
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614048d3ee
Add GIF file loading Add `ResourceFormatLoader` for `SpriteFrames` Add `ResourceFormatLoader` for `AnimatedTexture` Add `ImageFrames` resource for handling image sequence Add `ImageFramesLoader` for resource loading image sequences Add `ResourceFormatLoader` for `ImageFrames` Add GIF image load test assertions Add ImageFrames test cases
67 lines
3.5 KiB
C++
67 lines
3.5 KiB
C++
/**************************************************************************/
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/* image_frames_loader_gif.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* REDOT ENGINE */
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/* https://redotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2024-present Redot Engine contributors */
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/* (see REDOT_AUTHORS.md) */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "image_frames_loader_gif.h"
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#include "modules/gif/gif_common.h"
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static Ref<ImageFrames> _animated_gif_mem_loader_func(const uint8_t *p_gif_data, int p_size, int p_max_frames) {
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Ref<ImageFrames> texture;
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texture.instantiate();
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Error err = GIFCommon::gif_load_image_frames_from_buffer(texture.ptr(), p_gif_data, p_size, p_max_frames);
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ERR_FAIL_COND_V(err != OK, Ref<ImageFrames>());
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return texture;
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}
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Error ImageFramesLoaderGIF::load_image_frames(Ref<ImageFrames> p_image_frames, Ref<FileAccess> f, BitField<ImageFramesFormatLoader::LoaderFlags> p_flags, float p_scale, int p_max_frames) {
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Vector<uint8_t> src_image;
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uint64_t src_image_len = f->get_length();
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ERR_FAIL_COND_V(src_image_len == 0, ERR_FILE_CORRUPT);
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src_image.resize(src_image_len);
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uint8_t *w = src_image.ptrw();
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f->get_buffer(&w[0], src_image_len);
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Error err = GIFCommon::gif_load_image_frames_from_buffer(p_image_frames.ptr(), w, src_image_len, p_max_frames);
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return err;
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}
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void ImageFramesLoaderGIF::get_recognized_extensions(List<String> *p_extensions) const {
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p_extensions->push_back("gif");
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}
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ImageFramesLoaderGIF::ImageFramesLoaderGIF() {
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ImageFrames::_gif_mem_loader_func = _animated_gif_mem_loader_func;
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}
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