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_CORE_PIPELINE_RS_UNI_RENDER_UTIL_H 17 #define RENDER_SERVICE_CORE_PIPELINE_RS_UNI_RENDER_UTIL_H 18 19 #include "surface.h" 20 #include "sync_fence.h" 21 #include "pipeline/rs_base_render_util.h" 22 #include "pipeline/rs_display_render_node.h" 23 #include "pipeline/rs_surface_render_node.h" 24 #include "pipeline/rs_paint_filter_canvas.h" 25 #include "common/rs_obj_abs_geometry.h" 26 27 namespace OHOS { 28 namespace Rosen { 29 class RSUniRenderUtil { 30 public: 31 static void UpdateRenderNodeDstRect(RSRenderNode& node, const SkMatrix& matrix); 32 33 // merge history dirty region of current display node and its child surfacenode(app windows) 34 // for mirror display, call this function twice will introduce additional dirtyhistory in dirtymanager 35 static void MergeDirtyHistory(std::shared_ptr<RSDisplayRenderNode>& node, int32_t bufferAge); 36 37 /* we want to set visible dirty region of each surfacenode into DamageRegionKHR interface, hence 38 * occlusion is calculated. 39 * make sure this function is called after merge dirty history 40 */ 41 static Occlusion::Region MergeVisibleDirtyRegion(std::shared_ptr<RSDisplayRenderNode>& node); 42 static BufferDrawParam CreateBufferDrawParam(const RSSurfaceRenderNode& node, bool forceCPU); 43 static BufferDrawParam CreateBufferDrawParam(const RSDisplayRenderNode& node, bool forceCPU); 44 static void DrawCachedSurface(RSSurfaceRenderNode& node, RSPaintFilterCanvas& canvas, sk_sp<SkSurface> surface); 45 static void DrawCachedImage(RSSurfaceRenderNode& node, RSPaintFilterCanvas& canvas, sk_sp<SkImage> image); 46 47 static bool ReleaseBuffer(RSSurfaceHandler& surfaceHandler); 48 }; 49 } 50 } 51 #endif // RENDER_SERVICE_CORE_PIPELINE_RS_UNI_RENDER_UTIL_H 52