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Commit ba074263 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "SF: Enable Layer Caching Texture Pool only for the active display" into... 

Merge "SF: Enable Layer Caching Texture Pool only for the active display" into sc-v2-dev am: 69f548e5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15315818

Change-Id: I3e4fd080831d6bbf01b9089f8dc17d8f2d0601ac
parents 3c122b5c 69f548e5

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

+3 −0
Original line number Diff line number Diff line
@@ -166,6 +166,9 @@ public: 
    // Enables (or disables) layer caching on this output

    virtual void setLayerCachingEnabled(bool) = 0;



    // Enables (or disables) layer caching texture pool on this output

    virtual void setLayerCachingTexturePoolEnabled(bool) = 0;



    // Sets the projection state to use

    virtual void setProjection(ui::Rotation orientation, const Rect& layerStackSpaceRect,

                               const Rect& orientedDisplaySpaceRect) = 0;

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

+1 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ public: 
    std::optional<DisplayId> getDisplayId() const override;

    void setCompositionEnabled(bool) override;

    void setLayerCachingEnabled(bool) override;

    void setLayerCachingTexturePoolEnabled(bool) override;

    void setProjection(ui::Rotation orientation, const Rect& layerStackSpaceRect,

                       const Rect& orientedDisplaySpaceRect) override;

    void setDisplaySize(const ui::Size&) override;

services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Flattener.h

+2 −0
Original line number Diff line number Diff line
@@ -80,6 +80,8 @@ public: 
    void renderCachedSets(const OutputCompositionState& outputState,

                          std::optional<std::chrono::steady_clock::time_point> renderDeadline);



    void setTexturePoolEnabled(bool enabled) { mTexturePool.setEnabled(enabled); }



    void dump(std::string& result) const;

    void dumpLayers(std::string& result) const;

services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/Planner.h

+2 −0
Original line number Diff line number Diff line
@@ -64,6 +64,8 @@ public: 
    void renderCachedSets(const OutputCompositionState& outputState,

                          std::optional<std::chrono::steady_clock::time_point> renderDeadline);



    void setTexturePoolEnabled(bool enabled) { mFlattener.setTexturePoolEnabled(enabled); }



    void dump(const Vector<String16>& args, std::string&);



private:

services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/TexturePool.h

+10 −1
Original line number Diff line number Diff line
@@ -63,7 +63,8 @@ public: 
        sp<Fence> mFence;

    };



    TexturePool(renderengine::RenderEngine& renderEngine) : mRenderEngine(renderEngine) {}

    TexturePool(renderengine::RenderEngine& renderEngine)

          : mRenderEngine(renderEngine), mEnabled(false) {}



    virtual ~TexturePool() = default;
@@ -78,6 +79,12 @@ public: 
    // to the pool.

    std::shared_ptr<AutoTexture> borrowTexture();



    // Enables or disables the pool. When the pool is disabled, no buffers will

    // be held by the pool. This is useful when the active display changes.

    void setEnabled(bool enable);



    void dump(std::string& out) const;



protected:

    // Proteted visibility so that they can be used for testing

    const static constexpr size_t kMinPoolSize = 3;
@@ -95,8 +102,10 @@ private: 
    // Returns a previously borrowed texture to the pool.

    void returnTexture(std::shared_ptr<renderengine::ExternalTexture>&& texture,

                       const sp<Fence>& fence);

    void allocatePool();

    renderengine::RenderEngine& mRenderEngine;

    ui::Size mSize;

    bool mEnabled;

};



} // namespace android::compositionengine::impl::planner