1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef RENDER_SERVICE_CLIENT_CORE_RENDER_RS_IMAGE_CACHE_H 17 #define RENDER_SERVICE_CLIENT_CORE_RENDER_RS_IMAGE_CACHE_H 18 19 #include <mutex> 20 #include <unordered_map> 21 #include "include/core/SkImage.h" 22 23 namespace OHOS { 24 namespace Rosen { 25 class RSImageCache { 26 public: 27 static RSImageCache& Instance(); 28 29 void CacheSkiaImage(uint64_t uniqueId, sk_sp<SkImage> img); 30 sk_sp<SkImage> GetSkiaImageCache(uint64_t uniqueId) const; 31 void ReleaseSkiaImageCache(uint64_t uniqueId); 32 33 RSImageCache() = default; 34 ~RSImageCache() = default; 35 36 private: 37 RSImageCache(const RSImageCache&) = delete; 38 RSImageCache(const RSImageCache&&) = delete; 39 RSImageCache& operator=(const RSImageCache&) = delete; 40 RSImageCache& operator=(const RSImageCache&&) = delete; 41 42 mutable std::mutex mutex_; 43 std::unordered_map<uint64_t, sk_sp<SkImage>> skiaImageCache_; 44 }; 45 } // namespace Rosen 46 } // namespace OHOS 47 #endif // RENDER_SERVICE_CLIENT_CORE_RENDER_RS_IMAGE_CACHE_H 48