1 /* 2 * Copyright (C) 2023 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 #pragma once 17 18 #include <future> 19 #include <optional> 20 21 #include "DisplaySurfaceUser.h" 22 #include "PostWorker.h" 23 #include "gl/DisplayGl.h" 24 #include "gl/EmulationGl.h" 25 26 namespace gfxstream { 27 28 class RecursiveScopedContextBind; 29 30 namespace gl { 31 class DisplayGl; 32 class EmulationGl; 33 } // namespace gl 34 35 class PostWorkerGl : public PostWorker, public DisplaySurfaceUser { 36 public: 37 PostWorkerGl(bool mainThreadPostingOnly, FrameBuffer* fb, Compositor* compositor, 38 gl::DisplayGl* displayGl, gl::EmulationGl* emulationGl); 39 40 void screenshot(ColorBuffer* cb, int screenwidth, int screenheight, GLenum format, GLenum type, 41 int skinRotation, void* pixels, Rect rect) override; 42 43 protected: 44 std::shared_future<void> postImpl(ColorBuffer* cb) override; 45 void viewportImpl(int width, int height) override; 46 void clearImpl() override; 47 void exitImpl() override; 48 std::shared_future<void> composeImpl(const FlatComposeRequest& composeRequest) override; 49 bindToSurfaceImpl(gfxstream::DisplaySurface * surface)50 void bindToSurfaceImpl(gfxstream::DisplaySurface* surface) override {} surfaceUpdated(gfxstream::DisplaySurface * surface)51 void surfaceUpdated(gfxstream::DisplaySurface* surface) override {} unbindFromSurfaceImpl()52 void unbindFromSurfaceImpl() override {} 53 54 private: 55 void setupContext(); 56 gl::DisplayGl::PostLayer postWithOverlay(ColorBuffer* cb); 57 58 private: 59 // TODO(b/233939967): conslidate DisplayGl and DisplayVk into 60 // `Display* const m_display`. 61 gl::DisplayGl* const m_displayGl; 62 63 int m_viewportWidth = 0; 64 int m_viewportHeight = 0; 65 66 bool mContextBound = false; 67 std::unique_ptr<gfxstream::DisplaySurface> mFakeWindowSurface = nullptr; 68 gl::EmulationGl* mEmulationGl; 69 }; 70 71 } // namespace gfxstream