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Commit 51dcd581 authored by Jamie Gennis's avatar Jamie Gennis
Browse files

SurfaceFlinger: recompute visible regions more 

This change makes a change in the crop, scaling mode, transform, or buffer
dimensions trigger a recomputation of the visible regions of a window.  With
the new cropping behavior for SCALING_MODE_FREEZE all of these can now affect
the visible region.

Bug: 6470541
Change-Id: I1904e47efbd708e28bf189f637d24dbef65cd41e
parent cd1806e2

services/surfaceflinger/Layer.cpp

+2 −0
Original line number Diff line number Diff line
@@ -541,6 +541,7 @@ void Layer::lockPageFlip(bool& recomputeVisibleRegions) 
            mCurrentTransform = transform;

            mCurrentScalingMode = scalingMode;

            mFlinger->invalidateHwcGeometry();

            recomputeVisibleRegions = true;

        }



        uint32_t bufWidth  = mActiveBuffer->getWidth();
@@ -549,6 +550,7 @@ void Layer::lockPageFlip(bool& recomputeVisibleRegions) 
            if (bufWidth != uint32_t(oldActiveBuffer->width) ||

                bufHeight != uint32_t(oldActiveBuffer->height)) {

                mFlinger->invalidateHwcGeometry();

                recomputeVisibleRegions = true;

            }

        }