commit 39b66fe0184d0d26ef13fda4db0ecb006717cdab
author Padmanabhan Komanduru <pkomandu@codeaurora.org> Tue Mar 05 13:27:42 2019 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Thu Apr 18 00:43:25 2019 -0700
tree a21c96e8547a001905bd962c8389ae593b27720a
parent 755af6bc02f8b157701cd193e30f44ac54b56af3

hwc2: Avoid drawcycles with non-empty dirty region

--Reject drawcycle if following conditions are met.
    1. No change in layerstack attributes.
    2. No new buffer latched.
    3. No refresh request triggered by HWC.
    4. This display is not source of vsync.

--Do not return Present failed error if display is inactive.
  SF wouldn't query for release fence upon errors.

CRs-Fixed: 2354696
Change-Id: I28174a09f4b5046d25c953f568f981fdb80b42a8

include/display_properties.h

diff --git a/include/display_properties.h b/include/display_properties.h
index cd7ef15..64c4839 100644
--- a/include/display_properties.h
+++ b/include/display_properties.h
@@ -121,5 +121,6 @@
 #define VIRTUAL_BASEID_AND_SIZE_PROP         DISPLAY_PROP("virtual_baseid_and_size")
 
 #define ZERO_SWAP_INTERVAL                   "vendor.debug.egl.swapinterval"
+#define ENABLE_DROP_REFRESH                  DISPLAY_PROP("enable_drop_refresh")
 
 #endif  // __DISPLAY_PROPERTIES_H__