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 RS_CORE_PIPELINE_RENDER_ENGINE_H 17 #define RS_CORE_PIPELINE_RENDER_ENGINE_H 18 19 #include "pipeline/rs_base_render_engine.h" 20 21 namespace OHOS { 22 namespace Rosen { 23 class RSRenderEngine : public RSBaseRenderEngine { 24 public: 25 RSRenderEngine() = default; 26 ~RSRenderEngine() noexcept = default; 27 RSRenderEngine(const RSRenderEngine&) = delete; 28 void operator=(const RSRenderEngine&) = delete; 29 30 void DrawSurfaceNodeWithParams(RSPaintFilterCanvas& canvas, RSSurfaceRenderNode& node, BufferDrawParam& params, 31 PreProcessFunc preProcess, PostProcessFunc postProcess) override; 32 void DrawLayers(RSPaintFilterCanvas& canvas, const std::vector<LayerInfoPtr>& layers, bool forceCPU, 33 float mirrorAdaptiveCoefficient) override; 34 35 private: 36 void DrawWithParams(RSPaintFilterCanvas& canvas, BufferDrawParam& params, 37 PreProcessFunc preProcess = nullptr, PostProcessFunc postProcess = nullptr); 38 39 static void RSSurfaceNodeCommonPreProcess(RSSurfaceRenderNode& node, RSPaintFilterCanvas& canvas, 40 BufferDrawParam& params); 41 static void RSSurfaceNodeCommonPostProcess(RSSurfaceRenderNode& node, RSPaintFilterCanvas& canvas, 42 BufferDrawParam& params); 43 44 // These 2 functions can only be called in DrawLayers(). 45 void ClipHoleForLayer(RSPaintFilterCanvas& canvas, RSSurfaceRenderNode& node); 46 void DrawSurfaceNode(RSPaintFilterCanvas& canvas, RSSurfaceRenderNode& node, 47 float mirrorAdaptiveCoefficient = 1.0f, bool forceCPU = false); 48 49 void SetColorFilterModeToPaint(SkPaint& paint); 50 }; 51 } // namespace Rosen 52 } // namespace OHOS 53 #endif // RS_CORE_PIPELINE_RENDER_ENGINE_H 54