Method loadAsync

Source/Cache/TextureCache.cpp:190–223

}

void TextureCache::loadAsync(String filename, const std::function<void(Texture2D*)>& handler) {
	std::string fullPath = SharedContent.getFullPath(filename);
	auto it = _textures.find(fullPath);
	if (it != _textures.end()) {
		handler(it->second);
		return;
	}
	std::string file(filename.toString());
	SharedContent.loadAsyncUnsafe(fullPath, [this, file, handler](uint8_t* data, int64_t size) {
		if (!data) {
			Error("failed to read file data from \"{}\".", file);
			handler(nullptr);
			return;
		}
		SharedAsyncThread.run(
			[this, data, size]() {
				bimg::ImageContainer* imageContainer = bimg::imageParse(&_allocator, data, s_cast<uint32_t>(size));
				delete[] data;
				return Values::alloc(imageContainer);
			},
			[this, file, handler](Own<Values> result) {
				bimg::ImageContainer* imageContainer;
				result->get(imageContainer);
				if (Texture2D* texture = createTexture(&_allocator, imageContainer, file)) {
					std::string fullPath = SharedContent.getFullPath(file);
					_textures[fullPath] = texture;
					handler(texture);
				} else {
					Error("texture format \"{}\" is not supported for \"{}\".", Path::getExt(file), file);
					handler(nullptr);
				}
			});
	});
}

bool TextureCache::unload(Texture2D* texture) {
	for (auto it = _textures.begin(); it != _textures.end(); ++it) {