commit 13f0d1a7684dcbc9a339c5e9cb3ff2d2bf80f186
author Valerie Hau <vhau@google.com> Fri Mar 22 10:35:42 2019 -0700
committer Valerie Hau <vhau@google.com> Tue Mar 26 09:28:55 2019 -0700
tree 475f1fd841ef2e12b32a5b7f30f05e4acf5af968
parent 1361663ba9e64303e9885e1a32c648247dbc60c2

Return to manual slot use instead of slot generation

ION memory increase in composer process due to slot generation.
Revert to old slot generation for BufferQueue

Bug: 127655433
Test: build, boot, HwcBufferCacheTest
Change-Id: Ifbb5747a7878aef97c92ba09e2dc72d663d78066

services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp

diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index 613dc77..4e0e4df 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -224,7 +224,7 @@
     if (fbBuffer != nullptr) {
         uint32_t hwcSlot = 0;
         sp<GraphicBuffer> hwcBuffer;
-        mHwcBufferCache.getHwcBuffer(fbBuffer, &hwcSlot, &hwcBuffer);
+        mHwcBufferCache.getHwcBuffer(mFbProducerSlot, fbBuffer, &hwcSlot, &hwcBuffer);
 
         // TODO: Correctly propagate the dataspace from GL composition
         result = mHwc.setClientTarget(*mDisplayId, hwcSlot, mFbFence, hwcBuffer,