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_UNI_RENDER_ENGINE_H 17 #define RS_CORE_PIPELINE_UNI_RENDER_ENGINE_H 18 19 #include "hdi_layer_info.h" 20 #include "pipeline/render_thread/rs_base_render_engine.h" 21 22 namespace OHOS { 23 namespace Rosen { 24 class RSUniRenderEngine : public RSBaseRenderEngine { 25 public: 26 RSUniRenderEngine() = default; 27 ~RSUniRenderEngine() noexcept override = default; 28 RSUniRenderEngine(const RSUniRenderEngine&) = delete; 29 void operator=(const RSUniRenderEngine&) = delete; 30 void DrawSurfaceNodeWithParams(RSPaintFilterCanvas& canvas, RSSurfaceRenderNode& node, BufferDrawParam& params, 31 PreProcessFunc preProcess, PostProcessFunc postProcess) override; 32 void DrawSurfaceNodeWithParams(RSPaintFilterCanvas& canvas, 33 DrawableV2::RSSurfaceRenderNodeDrawable& surfaceDrawable, BufferDrawParam& params, PreProcessFunc preProcess, 34 PostProcessFunc postProcess) override; 35 #ifdef USE_VIDEO_PROCESSING_ENGINE 36 void DrawLayers(RSPaintFilterCanvas& canvas, const std::vector<LayerInfoPtr>& layers, bool forceCPU, 37 const ScreenInfo& screenInfo = {}, GraphicColorGamut colorGamut = GRAPHIC_COLOR_GAMUT_SRGB) override; 38 #else 39 void DrawLayers(RSPaintFilterCanvas& canvas, const std::vector<LayerInfoPtr>& layers, bool forceCPU, 40 const ScreenInfo& screenInfo = {}) override; 41 #endif 42 private: 43 #ifdef USE_VIDEO_PROCESSING_ENGINE 44 GraphicColorGamut ComputeTargetColorGamut(const std::vector<LayerInfoPtr>& layers); 45 #endif 46 void DrawHdiLayerWithParams(RSPaintFilterCanvas& canvas, const LayerInfoPtr& layer, 47 BufferDrawParam& params); 48 void DrawLayerPreProcess(RSPaintFilterCanvas& canvas, const LayerInfoPtr& layer); 49 }; 50 } // namespace Rosen 51 } // namespace OHOS 52 #endif // RS_CORE_PIPELINE_UNI_RENDER_ENGINE_H 53