101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
// Copyright (c) 2016-2019 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// 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, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include <kiwano/render/GifImage.h>
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#include <kiwano/render/Texture.h>
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#include <kiwano/core/Singleton.h>
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namespace kiwano
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{
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/**
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* \addtogroup Render
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* @{
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*/
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/**
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* \~chinese
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* @brief 纹理缓存
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*/
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class KGE_API TextureCache final : public Singleton<TextureCache>
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{
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friend Singleton<TextureCache>;
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public:
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/// \~chinese
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/// @brief 预加载本地图片
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TexturePtr Preload(const String& file_path);
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/// \~chinese
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/// @brief 预加载图片资源
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TexturePtr Preload(const Resource& res);
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/// \~chinese
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/// @brief 预加载本地GIF图片
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GifImagePtr PreloadGif(const String& file_path);
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/// \~chinese
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/// @brief 预加载GIF图片资源
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GifImagePtr PreloadGif(const Resource& res);
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/// \~chinese
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/// @brief 添加纹理缓存
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void AddTexture(size_t key, TexturePtr texture);
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/// \~chinese
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/// @brief 添加GIF图像缓存
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void AddGifImage(size_t key, GifImagePtr gif);
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/// \~chinese
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/// @brief 获取纹理缓存
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TexturePtr GetTexture(size_t key) const;
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/// \~chinese
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/// @brief 获取GIF图像缓存
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GifImagePtr GetGifImage(size_t key) const;
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/// \~chinese
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/// @brief 移除纹理缓存
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void RemoveTexture(size_t key);
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/// \~chinese
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/// @brief 移除GIF图像缓存
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void RemoveGifImage(size_t key);
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/// \~chinese
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/// @brief 清空缓存
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void Clear();
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~TextureCache();
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private:
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TextureCache();
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private:
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using TextureMap = UnorderedMap<size_t, TexturePtr>;
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TextureMap texture_cache_;
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using GifImageMap = UnorderedMap<size_t, GifImagePtr>;
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GifImageMap gif_texture_cache_;
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};
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/** @} */
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} // namespace kiwano
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