| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #pragma once |
| |
| #include "SkiaCanvas.h" |
| #include "SkiaDisplayList.h" |
| #include "ReorderBarrierDrawables.h" |
| #include <SkLiteRecorder.h> |
| |
| namespace android { |
| namespace uirenderer { |
| namespace skiapipeline { |
| |
| /** |
| * A SkiaCanvas implementation that records drawing operations for deferred rendering backed by a |
| * SkLiteRecorder and a SkiaDisplayList. |
| */ |
| class SkiaRecordingCanvas : public SkiaCanvas { |
| public: |
| explicit SkiaRecordingCanvas(uirenderer::RenderNode* renderNode, int width, int height) { |
| initDisplayList(renderNode, width, height); |
| } |
| |
| virtual void setBitmap(const SkBitmap& bitmap) override { |
| LOG_ALWAYS_FATAL("DisplayListCanvas is not backed by a bitmap."); |
| } |
| |
| virtual void resetRecording(int width, int height, |
| uirenderer::RenderNode* renderNode) override { |
| initDisplayList(renderNode, width, height); |
| } |
| |
| virtual uirenderer::DisplayList* finishRecording() override; |
| |
| virtual void drawBitmap(Bitmap& bitmap, float left, float top, |
| const SkPaint* paint) override; |
| virtual void drawBitmap(Bitmap& bitmap, const SkMatrix& matrix, |
| const SkPaint* paint) override; |
| virtual void drawBitmap(Bitmap& bitmap, float srcLeft, float srcTop, |
| float srcRight, float srcBottom, float dstLeft, float dstTop, |
| float dstRight, float dstBottom, const SkPaint* paint) override; |
| virtual void drawNinePatch(Bitmap& hwuiBitmap, const android::Res_png_9patch& chunk, |
| float dstLeft, float dstTop, float dstRight, float dstBottom, |
| const SkPaint* paint) override; |
| |
| virtual void drawRoundRect(uirenderer::CanvasPropertyPrimitive* left, |
| uirenderer::CanvasPropertyPrimitive* top, uirenderer::CanvasPropertyPrimitive* right, |
| uirenderer::CanvasPropertyPrimitive* bottom, uirenderer::CanvasPropertyPrimitive* rx, |
| uirenderer::CanvasPropertyPrimitive* ry, |
| uirenderer::CanvasPropertyPaint* paint) override; |
| virtual void drawCircle(uirenderer::CanvasPropertyPrimitive* x, |
| uirenderer::CanvasPropertyPrimitive* y, uirenderer::CanvasPropertyPrimitive* radius, |
| uirenderer::CanvasPropertyPaint* paint) override; |
| |
| virtual void drawVectorDrawable(VectorDrawableRoot* vectorDrawable) override; |
| |
| virtual void insertReorderBarrier(bool enableReorder) override; |
| virtual void drawLayer(uirenderer::DeferredLayerUpdater* layerHandle) override; |
| virtual void drawRenderNode(uirenderer::RenderNode* renderNode) override; |
| virtual void callDrawGLFunction(Functor* functor, |
| uirenderer::GlFunctorLifecycleListener* listener) override; |
| |
| private: |
| SkLiteRecorder mRecorder; |
| std::unique_ptr<SkiaDisplayList> mDisplayList; |
| StartReorderBarrierDrawable* mCurrentBarrier; |
| |
| /** |
| * A new SkiaDisplayList is created or recycled if available. |
| * |
| * @param renderNode is optional and used to recycle an old display list. |
| * @param width used to calculate recording bounds. |
| * @param height used to calculate recording bounds. |
| */ |
| void initDisplayList(uirenderer::RenderNode* renderNode, int width, int height); |
| }; |
| |
| }; // namespace skiapipeline |
| }; // namespace uirenderer |
| }; // namespace android |