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Commit 824fd90c authored by Ricardo Cerqueira's avatar Ricardo Cerqueira
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libgui: Allow a device to force asynchronous composition 

Part of the "hack all the things" series for devices with old
EGL blobs, do async mode when the requested usage includes
HW_RENDER, to avoid timing issues and stuck buffers.
Enable with the EGL_ALWAYS_ASYNC cflag

Change-Id: I5461ef1b2ac10ff36b7587eeec6979f09901c25b
parent 7984461b

libs/gui/SurfaceTextureClient.cpp

+4 −0
Original line number Diff line number Diff line
@@ -134,6 +134,10 @@ int SurfaceTextureClient::setSwapInterval(int interval) { 
    if (interval > maxSwapInterval)

        interval = maxSwapInterval;



#ifdef EGL_ALWAYS_ASYNC

    if (mReqUsage != 0)

        interval = 0;

#endif

    status_t res = mSurfaceTexture->setSynchronousMode(interval ? true : false);



    return res;