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Commit df84f453 authored by Jeykumar Sankaran's avatar Jeykumar Sankaran Committed by Giulio Cervera
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SurfaceFlinger: Invalidate HWC Geometry on buffer validity change 

HWC layer's flags and properties need to be updated whenever the
properties of the layer change. This change adds support to update
the flag when layer's buffer validity changes.

CRs-Fixed: 334664

Change-Id: Ia785f58c8d89ebd18867c78d93f1733c82694435
(cherry picked from commit 242fc135f91e6967d0a37f6de78e6090643fa35d)
parent c8d670b7

services/surfaceflinger/Layer.cpp

+7 −0
Original line number Diff line number Diff line
@@ -505,6 +505,13 @@ void Layer::lockPageFlip(bool& recomputeVisibleRegions) 
        // update the active buffer

        mActiveBuffer = mSurfaceTexture->getCurrentBuffer();



#ifdef QCOM_HARDWARE

        //Buffer validity changed. Reset HWC geometry flags.

        if(oldActiveBuffer == NULL && mActiveBuffer != NULL) {

            mFlinger->invalidateHwcGeometry();

        }

#endif



        const Rect crop(mSurfaceTexture->getCurrentCrop());

        const uint32_t transform(mSurfaceTexture->getCurrentTransform());

        const uint32_t scalingMode(mSurfaceTexture->getCurrentScalingMode());