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Commit c8c71096 authored by Michael Chock's avatar Michael Chock
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Abort surface composition if hw surface is invalid 

If an invalid display device is detected during surface composition
(e.g., a simulated secondary display is removed), abort the
composition.

Change-Id: Ia6afb2e287882d8ae0614eb25463d3f85b687adf
parent 906bd042

services/surfaceflinger/SurfaceFlinger.cpp

+5 −1
Original line number Diff line number Diff line
@@ -1520,7 +1520,11 @@ void SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const 


    const bool hasGlesComposition = hwc.hasGlesComposition(id) || (cur==end);

    if (hasGlesComposition) {

        DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext);

        if (!DisplayDevice::makeCurrent(mEGLDisplay, hw, mEGLContext)) {

            ALOGW("DisplayDevice::makeCurrent failed. Aborting surface composition for display %s",

                  hw->getDisplayName().string());

            return;

        }



        // set the frame buffer

        glMatrixMode(GL_MODELVIEW);