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Commit b2c838b7 authored by Season Li's avatar Season Li Committed by Dan Stoza
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SF: Call makeCurrent after presenting each display 

HWC can change EGLContext in each present. Restore to
default EGLContext after commiting each display.

Change-Id: I4abc84fb3d4b74964fabcad5a2568ff01a6c5dbb
parent 7d7bf0f5

services/surfaceflinger/SurfaceFlinger.cpp

+1 −7
Original line number Diff line number Diff line
@@ -1475,13 +1475,7 @@ void SurfaceFlinger::postFramebuffer() 
            mHwc->commit(hwcId);

        }

        displayDevice->onSwapBuffersCompleted();

        if (displayId == 0) {

            // Make the default display current because the VirtualDisplayDevice

            // code cannot deal with dequeueBuffer() being called outside of the

            // composition loop; however the code below can call glFlush() which

            // is allowed to (and does in some case) call dequeueBuffer().

        displayDevice->makeCurrent(mEGLDisplay, mEGLContext);

        }

        for (auto& layer : displayDevice->getVisibleLayersSortedByZ()) {

            sp<Fence> releaseFence = Fence::NO_FENCE;

            if (layer->getCompositionType(hwcId) == HWC2::Composition::Client) {