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Commit 7e0a01fb authored by Marissa Wall's avatar Marissa Wall
Browse files

blast: default to surface damage to invalid 

SurfaceDamage should be invalid unless set. Invalid SurfaceDamage
forces HWC to assume the whole buffer is damaged. Clearing the
damage tells HWC the buffer hasn't changed at all.

Bug: 139311175
Test: Repro steps in https://b.corp.google.com/issues/139311175#comment1
Change-Id: Ifcb84d8a974994c8d5204c34933b4b3390f13af5
parent 326b86a0

services/surfaceflinger/Layer.cpp

+1 −1
Original line number Diff line number Diff line
@@ -105,7 +105,7 @@ Layer::Layer(const LayerCreationArgs& args) 
    mCurrentState.acquireFence = new Fence(-1);

    mCurrentState.dataspace = ui::Dataspace::UNKNOWN;

    mCurrentState.hdrMetadata.validTypes = 0;

    mCurrentState.surfaceDamageRegion.clear();

    mCurrentState.surfaceDamageRegion = Region::INVALID_REGION;

    mCurrentState.cornerRadius = 0.0f;

    mCurrentState.api = -1;

    mCurrentState.hasColorTransform = false;