1 /* 2 * Copyright (c) 2021-2023 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_BASE_DRAWING_RS_SURFACE_H 17 #define RENDER_SERVICE_BASE_DRAWING_RS_SURFACE_H 18 19 #include <memory> 20 21 #include "rs_surface_frame.h" 22 #ifndef ROSEN_CROSS_PLATFORM 23 #include "surface_type.h" 24 #endif 25 26 namespace OHOS { 27 namespace Rosen { 28 class RenderContext; 29 class RSSurface { 30 public: 31 RSSurface() = default; 32 33 virtual ~RSSurface() = default; 34 35 virtual bool IsValid() const = 0; 36 37 virtual void SetUiTimeStamp(const std::unique_ptr<RSSurfaceFrame>& frame, uint64_t uiTimestamp = 0) = 0; 38 39 virtual std::unique_ptr<RSSurfaceFrame> RequestFrame( 40 int32_t width, int32_t height, uint64_t uiTimestamp = 0, bool useAFBC = true) = 0; 41 42 virtual bool FlushFrame(std::unique_ptr<RSSurfaceFrame>& frame, uint64_t uiTimestamp = 0) = 0; 43 44 virtual RenderContext* GetRenderContext() = 0; 45 virtual void SetRenderContext(RenderContext* context) = 0; 46 #ifndef ROSEN_CROSS_PLATFORM 47 virtual GraphicColorGamut GetColorSpace() const = 0; 48 virtual void SetColorSpace(GraphicColorGamut colorSpace) = 0; 49 #endif 50 virtual uint32_t GetQueueSize() const = 0; 51 virtual void ClearBuffer() = 0; // clear cache only for producer 52 53 // clear buffer for both producer and consumer and will receive OnGoBackground callback 54 virtual void ClearAllBuffer() = 0; 55 virtual void ResetBufferAge() = 0; 56 protected: 57 private: 58 }; 59 60 } // namespace Rosen 61 } // namespace OHOS 62 63 #endif // RENDER_SERVICE_BASE_DRAWING_RS_SURFACE_H 64