commit a1c747fa1a0d50618289048520e4e91537e531e0
author Ady Abraham <adyabr@google.com> Mon Jul 22 13:11:45 2019 -0700
committer android-build-team Robot <android-build-team-robot@google.com> Wed Jul 24 02:21:19 2019 +0000
tree 7319e14c98f6ef4df3315065e3a6ca2466e2e4df
parent 296c04f36953c39d75fc5379cc421ead36eabd41

bonito: enable GL comp backpressure

Enable backpressure for client composition to avoid jank due to
HWC queue stuffing.

Test: 1. Open Camera
      2. Swipe horizontally to go back to previous app.

Bug: 138083790
Change-Id: I3d26aa470c1660b23bd97133f39858f92638aca8
(cherry picked from commit 147e1065fe3ce2c36166ed39c9c4bd0c341ba73c)

device.mk

diff --git a/device.mk b/device.mk
index a900c36..1ef8e07 100644
--- a/device.mk
+++ b/device.mk
@@ -853,6 +853,10 @@
 PRODUCT_PROPERTY_OVERRIDES += \
     debug.sf.early_gl_app_phase_offset_ns=15000000
 
+# Enable backpressure for GL comp
+PRODUCT_PROPERTY_OVERRIDES += \
+    debug.sf.enable_gl_backpressure=1
+
 # Do not skip init trigger by default
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
     vendor.skip.init=0