103 lines
3.4 KiB
C
103 lines
3.4 KiB
C
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/*
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* Copyright 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <android-base/unique_fd.h>
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#include <compositionengine/RenderSurface.h>
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#include <utils/StrongPointer.h>
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#include <memory>
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#include <vector>
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#include "renderengine/ExternalTexture.h"
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#include "renderengine/RenderEngine.h"
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struct ANativeWindow;
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namespace android {
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namespace compositionengine {
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class CompositionEngine;
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class Display;
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class DisplaySurface;
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struct RenderSurfaceCreationArgs;
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namespace impl {
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class RenderSurface : public compositionengine::RenderSurface {
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public:
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RenderSurface(const CompositionEngine&, compositionengine::Display&,
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const compositionengine::RenderSurfaceCreationArgs&);
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~RenderSurface() override;
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bool isValid() const override;
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void initialize() override;
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const ui::Size& getSize() const override;
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bool isProtected() const override { return mProtected; }
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const sp<Fence>& getClientTargetAcquireFence() const override;
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void setBufferDataspace(ui::Dataspace) override;
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void setBufferPixelFormat(ui::PixelFormat) override;
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void setDisplaySize(const ui::Size&) override;
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void setProtected(bool useProtected) override;
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status_t beginFrame(bool mustRecompose) override;
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void prepareFrame(bool usesClientComposition, bool usesDeviceComposition) override;
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std::shared_ptr<renderengine::ExternalTexture> dequeueBuffer(
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base::unique_fd* bufferFence) override;
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int perform(int operation, uint64_t usage) override;
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void queueBuffer(base::unique_fd readyFence) override;
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void onPresentDisplayCompleted() override;
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void flip() override;
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bool supportsCompositionStrategyPrediction() const override;
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// Debugging
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void dump(std::string& result) const override;
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std::uint32_t getPageFlipCount() const override;
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// Testing
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void setPageFlipCountForTest(std::uint32_t);
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void setSizeForTest(const ui::Size&);
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std::shared_ptr<renderengine::ExternalTexture>& mutableTextureForTest();
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base::unique_fd& mutableBufferReadyForTest();
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private:
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const compositionengine::CompositionEngine& mCompositionEngine;
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const compositionengine::Display& mDisplay;
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// ANativeWindow being rendered into
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const sp<ANativeWindow> mNativeWindow;
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std::vector<std::shared_ptr<renderengine::ExternalTexture>> mTextureCache;
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// Current texture being rendered into
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std::shared_ptr<renderengine::ExternalTexture> mTexture;
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const sp<DisplaySurface> mDisplaySurface;
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ui::Size mSize;
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const size_t mMaxTextureCacheSize;
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bool mProtected{false};
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std::uint32_t mPageFlipCount{0};
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};
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std::unique_ptr<compositionengine::RenderSurface> createRenderSurface(
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const compositionengine::CompositionEngine&, compositionengine::Display&,
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const compositionengine::RenderSurfaceCreationArgs&);
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} // namespace impl
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} // namespace compositionengine
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} // namespace android
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