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Commit 4e63777f authored by Dan Stoza's avatar Dan Stoza
Browse files

SF: Prime shader cache before boot animation 

Primes the shader cache before launching boot animation to avoid
janking when we eventually fall into GLES composition.

Bug: 30040263
Change-Id: I76ba66e92c5e6bb05930c325f384f3b774e91101
parent 98650f0e

services/surfaceflinger/RenderEngine/RenderEngine.cpp

+7 −0
Original line number Original line Diff line number Diff line
@@ -436,6 +436,13 @@ EGLConfig RenderEngine::chooseEglConfig(EGLDisplay display, int format) { 
    return config;

    return config;

}

}







void RenderEngine::primeCache() const {

    // Getting the ProgramCache instance causes it to prime its shader cache,

    // which is performed in its constructor

    ProgramCache::getInstance();

}



// ---------------------------------------------------------------------------

// ---------------------------------------------------------------------------

}; // namespace android

}; // namespace android

// ---------------------------------------------------------------------------
 
// ---------------------------------------------------------------------------

services/surfaceflinger/RenderEngine/RenderEngine.h

+2 −0
Original line number Original line Diff line number Diff line
@@ -63,6 +63,8 @@ public: 




    static EGLConfig chooseEglConfig(EGLDisplay display, int format);

    static EGLConfig chooseEglConfig(EGLDisplay display, int format);





    void primeCache() const;



    // dump the extension strings. always call the base class.

    // dump the extension strings. always call the base class.

    virtual void dump(String8& result);

    virtual void dump(String8& result);

services/surfaceflinger/SurfaceFlinger.cpp

+2 −0
Original line number Original line Diff line number Diff line
@@ -509,6 +509,8 @@ void SurfaceFlinger::init() { 
    // set initial conditions (e.g. unblank default device)

    // set initial conditions (e.g. unblank default device)

    initializeDisplays();

    initializeDisplays();





    mRenderEngine->primeCache();



    // start boot animation

    // start boot animation

    startBootAnim();

    startBootAnim();

services/surfaceflinger/SurfaceFlinger_hwc1.cpp

+2 −0
Original line number Original line Diff line number Diff line
@@ -538,6 +538,8 @@ void SurfaceFlinger::init() { 
    // set initial conditions (e.g. unblank default device)

    // set initial conditions (e.g. unblank default device)

    initializeDisplays();

    initializeDisplays();





    mRenderEngine->primeCache();



    // start boot animation

    // start boot animation

    startBootAnim();

    startBootAnim();

}

}