commit 6f89c379a63ee87448940d31a358ffd15a91d7f3
author Valerie Hau <vhau@google.com> Sat Mar 02 00:13:33 2019 +0000
committer Valerie Hau <vhau@google.com> Fri Mar 01 16:56:30 2019 -0800
tree ae805a15a7f12d4b3b2bba42999a012e52980ac0
parent cb20ccaa611fbde0fcbade5a0b667d183c405b4f

Caching between SF and HWC extended to Buffer State Layers

Extend caching to Buffer State Layers and modify slot generation logic
Bug: 120434937
Test: build/boot
Change-Id: Ic74b95c4649b53ad52f4117a464f491cb78715fa

services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp

diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index 1c2853a..613dc77 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -224,8 +224,7 @@
     if (fbBuffer != nullptr) {
         uint32_t hwcSlot = 0;
         sp<GraphicBuffer> hwcBuffer;
-        mHwcBufferCache.getHwcBuffer(mFbProducerSlot, fbBuffer,
-                &hwcSlot, &hwcBuffer);
+        mHwcBufferCache.getHwcBuffer(fbBuffer, &hwcSlot, &hwcBuffer);
 
         // TODO: Correctly propagate the dataspace from GL composition
         result = mHwc.setClientTarget(*mDisplayId, hwcSlot, mFbFence, hwcBuffer,