1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <EGL/egl.h> 20 #include <system/window.h> 21 22 #include "SkiaPipeline.h" 23 #include "renderstate/RenderState.h" 24 25 namespace android { 26 27 class Bitmap; 28 29 namespace uirenderer { 30 namespace skiapipeline { 31 32 class SkiaOpenGLPipeline : public SkiaPipeline, public IGpuContextCallback { 33 public: 34 SkiaOpenGLPipeline(renderthread::RenderThread& thread); 35 virtual ~SkiaOpenGLPipeline(); 36 37 renderthread::MakeCurrentResult makeCurrent() override; 38 renderthread::Frame getFrame() override; 39 renderthread::IRenderPipeline::DrawResult draw(const renderthread::Frame& frame, 40 const SkRect& screenDirty, const SkRect& dirty, 41 const LightGeometry& lightGeometry, 42 LayerUpdateQueue* layerUpdateQueue, 43 const Rect& contentDrawBounds, bool opaque, 44 const LightInfo& lightInfo, 45 const std::vector<sp<RenderNode> >& renderNodes, 46 FrameInfoVisualizer* profiler) override; getSurfaceOrigin()47 GrSurfaceOrigin getSurfaceOrigin() override { return kBottomLeft_GrSurfaceOrigin; } 48 bool swapBuffers(const renderthread::Frame& frame, bool drew, const SkRect& screenDirty, 49 FrameInfo* currentFrameInfo, bool* requireSwap) override; 50 DeferredLayerUpdater* createTextureLayer() override; 51 bool setSurface(ANativeWindow* surface, renderthread::SwapBehavior swapBehavior) override; 52 void onStop() override; 53 bool isSurfaceReady() override; 54 bool isContextReady() override; 55 getPixelSnapMatrix()56 const SkM44& getPixelSnapMatrix() const override { 57 // Small (~1/16th) nudge to ensure that pixel-aligned non-AA'd draws fill the 58 // desired fragment 59 static const SkScalar kOffset = 0.063f; 60 static const SkM44 sSnapMatrix = SkM44::Translate(kOffset, kOffset); 61 return sSnapMatrix; 62 } 63 64 static void invokeFunctor(const renderthread::RenderThread& thread, Functor* functor); 65 66 protected: 67 void onContextDestroyed() override; 68 69 private: 70 renderthread::EglManager& mEglManager; 71 EGLSurface mEglSurface = EGL_NO_SURFACE; 72 sp<ANativeWindow> mNativeWindow; 73 renderthread::SwapBehavior mSwapBehavior = renderthread::SwapBehavior::kSwap_discardBuffer; 74 }; 75 76 } /* namespace skiapipeline */ 77 } /* namespace uirenderer */ 78 } /* namespace android */ 79