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Commit d5e8e276 authored by Ady Abraham's avatar Ady Abraham
Browse files

libnativedisplay: plumb setFrameRate to SurfaceTexure 

Bug: 281695725
Test: manual using a test app
Change-Id: I2d18c843d9e0771cef4378f58f1197f974163fa0
parent 1926052e

libs/nativedisplay/include/surfacetexture/SurfaceTexture.h

+11 −0
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#include <android/hardware_buffer.h>

#include <gui/BufferQueueDefs.h>

#include <gui/ConsumerBase.h>

#include <gui/Flags.h>

#include <gui/IGraphicBufferProducer.h>

#include <sys/cdefs.h>

#include <system/graphics.h>
@@ -295,6 +296,8 @@ public: 
     */

    struct SurfaceTextureListener : public RefBase {

        virtual void onFrameAvailable(const BufferItem& item) = 0;

        virtual void onSetFrameRate(float frameRate, int8_t compatibility,

                                    int8_t changeFrameRateStrategy) = 0;

    };



    /**
@@ -346,6 +349,14 @@ protected: 
     */

    void computeCurrentTransformMatrixLocked();



    /**

     * onSetFrameRate Notifies the consumer of a setFrameRate call from the producer side.

     */

#if FLAG_BQ_SET_FRAME_RATE

    void onSetFrameRate(float frameRate, int8_t compatibility,

                        int8_t changeFrameRateStrategy) override;

#endif



    /**

     * The default consumer usage flags that SurfaceTexture always sets on its

     * BufferQueue instance; these will be OR:d with any additional flags passed

libs/nativedisplay/surfacetexture/SurfaceTexture.cpp

+16 −0
Original line number Diff line number Diff line
@@ -515,4 +515,20 @@ void SurfaceTexture::FrameAvailableListenerProxy::onFrameAvailable(const BufferI 
    }

}



#if FLAG_BQ_SET_FRAME_RATE

void SurfaceTexture::onSetFrameRate(float frameRate, int8_t compatibility,

                                    int8_t changeFrameRateStrategy) {

    SFT_LOGV("onSetFrameRate: %.2f", frameRate);



    auto listener = [&] {

        Mutex::Autolock _l(mMutex);

        return mSurfaceTextureListener;

    }();



    if (listener) {

        listener->onSetFrameRate(frameRate, compatibility, changeFrameRateStrategy);

    }

}

#endif



} // namespace android