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Commit 542a763b authored by Vishnu Nair's avatar Vishnu Nair Committed by Automerger Merge Worker
Browse files

Merge "SF: Predict HWC composition strategy" into tm-dev am: 33dfe206 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/16943320

Change-Id: I16b4e27c78443baac0b2773bf308d8d4ca78570f
parents 86d12e0f 33dfe206

services/surfaceflinger/CompositionEngine/Android.bp

+5 −0
Original line number Diff line number Diff line
@@ -41,6 +41,10 @@ cc_defaults { 
        "libtonemap",

        "libtrace_proto",

        "libaidlcommonsupport",

        "libprocessgroup",

        "libcgrouprc",

        "libjsoncpp",

        "libcgrouprc_format",

    ],

    header_libs: [

        "android.hardware.graphics.composer@2.1-command-buffer",
@@ -68,6 +72,7 @@ cc_library { 
        "src/DisplayColorProfile.cpp",

        "src/DisplaySurface.cpp",

        "src/DumpHelpers.cpp",

        "src/HwcAsyncWorker.cpp",

        "src/HwcBufferCache.cpp",

        "src/LayerFECompositionState.cpp",

        "src/Output.cpp",

services/surfaceflinger/CompositionEngine/include/compositionengine/DisplaySurface.h

+3 −0
Original line number Diff line number Diff line
@@ -72,6 +72,9 @@ public: 
    virtual void resizeBuffers(const ui::Size&) = 0;



    virtual const sp<Fence>& getClientTargetAcquireFence() const = 0;



    // Returns true if the render surface supports client composition prediction.

    virtual bool supportsCompositionStrategyPrediction() const;

};



} // namespace compositionengine

services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h

+18 −3
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 
#include <utils/Vector.h>



#include <ui/DisplayIdentification.h>

#include "DisplayHardware/HWComposer.h"



namespace android {
@@ -54,6 +55,7 @@ struct LayerFECompositionState; 


namespace impl {

struct OutputCompositionState;

struct GpuCompositionResult;

} // namespace impl



/**
@@ -262,6 +264,9 @@ public: 
    // Latches the front-end layer state for each output layer

    virtual void updateLayerStateFromFE(const CompositionRefreshArgs&) const = 0;



    // Enables predicting composition strategy to run client composition earlier

    virtual void setPredictCompositionStrategy(bool) = 0;



protected:

    virtual void setDisplayColorProfile(std::unique_ptr<DisplayColorProfile>) = 0;

    virtual void setRenderSurface(std::unique_ptr<RenderSurface>) = 0;
@@ -278,13 +283,22 @@ protected: 
    virtual void updateColorProfile(const CompositionRefreshArgs&) = 0;

    virtual void beginFrame() = 0;

    virtual void prepareFrame() = 0;



    using GpuCompositionResult = compositionengine::impl::GpuCompositionResult;

    // Runs prepare frame in another thread while running client composition using

    // the previous frame's composition strategy.

    virtual GpuCompositionResult prepareFrameAsync(const CompositionRefreshArgs&) = 0;

    virtual void devOptRepaintFlash(const CompositionRefreshArgs&) = 0;

    virtual void finishFrame(const CompositionRefreshArgs&) = 0;

    virtual void finishFrame(const CompositionRefreshArgs&, GpuCompositionResult&&) = 0;

    virtual std::optional<base::unique_fd> composeSurfaces(

            const Region&, const compositionengine::CompositionRefreshArgs& refreshArgs) = 0;

            const Region&, const compositionengine::CompositionRefreshArgs&,

            std::shared_ptr<renderengine::ExternalTexture>, base::unique_fd&) = 0;

    virtual void postFramebuffer() = 0;

    virtual void renderCachedSets(const CompositionRefreshArgs&) = 0;

    virtual void chooseCompositionStrategy() = 0;

    virtual std::optional<android::HWComposer::DeviceRequestedChanges>

    chooseCompositionStrategy() = 0;

    virtual void applyCompositionStrategy(

            const std::optional<android::HWComposer::DeviceRequestedChanges>& changes) = 0;

    virtual bool getSkipColorTransform() const = 0;

    virtual FrameFences presentAndGetFrameFences() = 0;

    virtual std::vector<LayerFE::LayerSettings> generateClientCompositionRequests(
@@ -295,6 +309,7 @@ protected: 
            std::vector<LayerFE::LayerSettings>& clientCompositionLayers) = 0;

    virtual void setExpensiveRenderingExpected(bool enabled) = 0;

    virtual void cacheClientCompositionRequests(uint32_t cacheSize) = 0;

    virtual bool canPredictCompositionStrategy(const CompositionRefreshArgs&) = 0;

};



} // namespace compositionengine

services/surfaceflinger/CompositionEngine/include/compositionengine/RenderSurface.h

+3 −0
Original line number Diff line number Diff line
@@ -100,6 +100,9 @@ public: 


    // Debugging - gets the page flip count for the RenderSurface

    virtual std::uint32_t getPageFlipCount() const = 0;



    // Returns true if the render surface supports client composition prediction.

    virtual bool supportsCompositionStrategyPrediction() const = 0;

};



} // namespace compositionengine

services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h

+6 −3
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include <compositionengine/DisplayColorProfile.h>

#include <compositionengine/DisplayCreationArgs.h>

#include <compositionengine/RenderSurface.h>

#include <compositionengine/impl/GpuCompositionResult.h>

#include <compositionengine/impl/Output.h>

#include <ui/PixelFormat.h>

#include <ui/Size.h>
@@ -51,11 +52,14 @@ public: 
    void setReleasedLayers(const CompositionRefreshArgs&) override;

    void setColorTransform(const CompositionRefreshArgs&) override;

    void setColorProfile(const ColorProfile&) override;

    void chooseCompositionStrategy() override;



    using DeviceRequestedChanges = android::HWComposer::DeviceRequestedChanges;

    std::optional<DeviceRequestedChanges> chooseCompositionStrategy() override;

    void applyCompositionStrategy(const std::optional<DeviceRequestedChanges>&) override;

    bool getSkipColorTransform() const override;

    compositionengine::Output::FrameFences presentAndGetFrameFences() override;

    void setExpensiveRenderingExpected(bool) override;

    void finishFrame(const CompositionRefreshArgs&) override;

    void finishFrame(const CompositionRefreshArgs&, GpuCompositionResult&&) override;



    // compositionengine::Display overrides

    DisplayId getId() const override;
@@ -73,7 +77,6 @@ public: 
    using DisplayRequests = android::HWComposer::DeviceRequestedChanges::DisplayRequests;

    using LayerRequests = android::HWComposer::DeviceRequestedChanges::LayerRequests;

    using ClientTargetProperty = android::HWComposer::DeviceRequestedChanges::ClientTargetProperty;

    virtual bool anyLayersRequireClientComposition() const;

    virtual bool allLayersRequireClientComposition() const;

    virtual void applyChangedTypesToLayers(const ChangedTypes&);

    virtual void applyDisplayRequests(const DisplayRequests&);