commit 9bc1a783bf17a7f85c39ba9e37da0893b1a6fa2d
author Jeykumar Sankaran <jeykumar@quicinc.com> Mon Dec 14 18:36:27 2015 -0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Thu Jun 30 12:05:38 2016 -0700
tree 42340d03a38d49b4f150ec2dc45355f59955ab29
parent 13f964b7b88c1fdbbea6c405ac3b415425d03085

libgralloc: Enable UBWC output buffers for Writeback displays

While allocating output buffers for writeback display, check MDP
support for writeback UBWC format before assigning the format.

Change-Id: I97bb320ec89d60453c4c7e3dc5a2b5c2a18394dd

libgralloc/gr.h

diff --git a/libgralloc/gr.h b/libgralloc/gr.h
index 5fe1bdb..578240a 100644
--- a/libgralloc/gr.h
+++ b/libgralloc/gr.h
@@ -203,6 +203,7 @@
 {
     int isMacroTileSupported = 0;
     int isUBwcSupported = 0;
+    int isWBUBWCSupported = 0;
 
     public:
         MDPCapabilityInfo();
@@ -220,6 +221,13 @@
         *          0 : not supported
         */
         int isUBwcSupportedByMDP() { return isUBwcSupported; }
+        /*
+        * Function to return whether MDP WB block outputs UBWC format
+        *
+        * @return  1 : supported
+        *          0 : not supported
+        */
+        int isWBUBWCSupportedByMDP() { return isWBUBWCSupported; }
 };
 
 #endif /* GR_H_ */