1 /* 2 * Copyright (c) 2024 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 FILTER_COMMON_H 17 #define FILTER_COMMON_H 18 19 #include "pixel_map.h" 20 #include "effect_image_render.h" 21 22 namespace OHOS { 23 namespace Rosen { 24 class FilterCommon { 25 public: 26 static std::shared_ptr<FilterCommon> CreateEffect( 27 const std::shared_ptr<Media::PixelMap>& pixmap, uint32_t& errorCode); 28 static bool Blur(float radius); 29 static bool Invert(); 30 static bool Brightness(float bright); 31 static bool Grayscale(); 32 static bool SetColorMatrix(std::vector<float> cjcolorMatrix, uint32_t& code); 33 static std::shared_ptr<OHOS::Media::PixelMap> GetEffectPixelMap(); 34 static thread_local std::shared_ptr<FilterCommon> sConstructor_; 35 void AddNextFilter(std::shared_ptr<EffectImageFilter> filter); 36 std::shared_ptr<Media::PixelMap> GetDstPixelMap(); 37 DrawingError Render(bool forceCPU); 38 std::vector<std::shared_ptr<EffectImageFilter>> effectFilters_; 39 std::shared_ptr<Media::PixelMap> srcPixelMap_ = nullptr; 40 std::shared_ptr<Media::PixelMap> dstPixelMap_ = nullptr; 41 }; 42 } // namespace Rosen 43 } // namespace OHOS 44 45 #endif // FILTER_COMMON_H