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Commit 4ee5696d authored by John Dong's avatar John Dong Committed by Pierre Couillaud
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Virtual Display async mode is overridden 



Virtual Display async setting is overridden by eglApi.c causing
stall during composition.

Set the async mode after eglCreateWindowSurface()

b/13139121

Change-Id: I336ca145552e387217cd8bea6e4b7f5f490a274d
Signed-off-by: default avatarPierre Couillaud <pierre@broadcom.com>
parent 9076fa78

services/surfaceflinger/DisplayDevice.cpp

+10 −10
Original line number Diff line number Diff line
@@ -77,16 +77,6 @@ DisplayDevice::DisplayDevice( 
    mNativeWindow = new Surface(producer, false);

    ANativeWindow* const window = mNativeWindow.get();



    // Make sure that composition can never be stalled by a virtual display

    // consumer that isn't processing buffers fast enough. We have to do this

    // in two places:

    // * Here, in case the display is composed entirely by HWC.

    // * In makeCurrent(), using eglSwapInterval. Some EGL drivers set the

    //   window's swap interval in eglMakeCurrent, so they'll override the

    //   interval we set here.

    if (mType >= DisplayDevice::DISPLAY_VIRTUAL)

        window->setSwapInterval(window, 0);



    /*

     * Create our display's surface

     */
@@ -101,6 +91,16 @@ DisplayDevice::DisplayDevice( 
    eglQuerySurface(display, surface, EGL_WIDTH,  &mDisplayWidth);

    eglQuerySurface(display, surface, EGL_HEIGHT, &mDisplayHeight);



    // Make sure that composition can never be stalled by a virtual display

    // consumer that isn't processing buffers fast enough. We have to do this

    // in two places:

    // * Here, in case the display is composed entirely by HWC.

    // * In makeCurrent(), using eglSwapInterval. Some EGL drivers set the

    //   window's swap interval in eglMakeCurrent, so they'll override the

    //   interval we set here.

    if (mType >= DisplayDevice::DISPLAY_VIRTUAL)

        window->setSwapInterval(window, 0);



    mDisplay = display;

    mSurface = surface;

    mFormat  = format;