Magic_Game/src/kiwano/render/TextureCache.h

92 lines
2.6 KiB
C++

// Copyright (c) 2016-2019 Kiwano - Nomango
//
// 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.
#pragma once
#include <kiwano/render/GifImage.h>
#include <kiwano/render/Texture.h>
namespace kiwano
{
/**
* \addtogroup Render
* @{
*/
/**
* \~chinese
* @brief 纹理缓存
*/
class KGE_API TextureCache : public Singleton<TextureCache>
{
friend Singleton<TextureCache>;
public:
/// \~chinese
/// @brief 添加或获取纹理
TexturePtr AddOrGetTexture(String const& file_path);
/// \~chinese
/// @brief 添加或获取纹理
TexturePtr AddOrGetTexture(Resource const& res);
/// \~chinese
/// @brief 添加或获取GIF图像
GifImagePtr AddOrGetGifImage(String const& file_path);
/// \~chinese
/// @brief 添加或获取GIF图像
GifImagePtr AddOrGetGifImage(Resource const& res);
/// \~chinese
/// @brief 移除纹理缓存
void RemoveTexture(String const& file_path);
/// \~chinese
/// @brief 移除纹理缓存
void RemoveTexture(Resource const& res);
/// \~chinese
/// @brief 移除GIF图像缓存
void RemoveGifImage(String const& file_path);
/// \~chinese
/// @brief 移除GIF图像缓存
void RemoveGifImage(Resource const& res);
/// \~chinese
/// @brief 清空缓存
void Clear();
private:
TextureCache();
virtual ~TextureCache();
private:
using TextureMap = UnorderedMap<size_t, TexturePtr>;
TextureMap texture_cache_;
using GifImageMap = UnorderedMap<size_t, GifImagePtr>;
GifImageMap gif_texture_cache_;
};
/** @} */
} // namespace kiwano