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 RENDER_SERVICE_DRAWABLE_RS_ROOT_RENDER_NODE_DRAWABLE_H 17 #define RENDER_SERVICE_DRAWABLE_RS_ROOT_RENDER_NODE_DRAWABLE_H 18 19 #include "drawable/rs_canvas_render_node_drawable.h" 20 #include "feature/window_keyframe/rs_window_keyframe_buffer.h" 21 22 namespace OHOS::Rosen { 23 class RSRootRenderNode; 24 25 namespace DrawableV2 { 26 class RSRootRenderNodeDrawable : public RSCanvasRenderNodeDrawable { 27 public: 28 ~RSRootRenderNodeDrawable() override = default; 29 30 static RSRenderNodeDrawable::Ptr OnGenerate(std::shared_ptr<const RSRenderNode> node); 31 void OnDraw(Drawing::Canvas& canvas) override; 32 void OnCapture(Drawing::Canvas& canvas) override; 33 34 // [Attention] Only used in PC window resize scene now 35 bool DrawWindowKeyFrameOffscreenBuffer(RSPaintFilterCanvas& canvas, 36 const Drawing::Rect& bounds, float alpha, bool isFreezed); 37 38 private: 39 explicit RSRootRenderNodeDrawable(std::shared_ptr<const RSRenderNode>&& node); 40 41 using Registrar = RenderNodeDrawableRegistrar<RSRenderNodeType::ROOT_NODE, OnGenerate>; 42 static Registrar instance_; 43 44 // [Attention] Only used in PC window resize scene now 45 RSWindowKeyframeBuffer windowKeyframeBuffer_; 46 }; 47 } // namespace DrawableV2 48 } // namespace OHOS::Rosen 49 #endif // RENDER_SERVICE_DRAWABLE_RS_ROOT_RENDER_NODE_DRAWABLE_H 50