commit 013614183e083cf6bf8fa82e9eaf3c7a8493214f
author Sushil Chauhan <sushilchauhan@codeaurora.org> Mon Apr 25 16:36:18 2016 -0700
committer Sushil Chauhan <sushilchauhan@codeaurora.org> Tue May 10 19:21:23 2016 -0700
tree c25e0ea1c79bdd00e0f95726160e6724f5c3acf4
parent 41451ddbd433a2b3477fb565fba49896fceed1a1

qdutils: Query MDP caps for UBWC feature

- querySDEInfo queries MDP caps to check if UBWC is supported on H/W.
- Gralloc calls querySDEInfo api to check if UBWC feature is enabled
  by MDP driver.

CRs-Fixed: 1013911
Change-Id: I9114c4d8286842f19619302484ee4690c59fcb29

libgralloc/gr.h

diff --git a/libgralloc/gr.h b/libgralloc/gr.h
index e7d449e..5fe1bdb 100644
--- a/libgralloc/gr.h
+++ b/libgralloc/gr.h
@@ -201,7 +201,9 @@
 
 class MDPCapabilityInfo : public android::Singleton <MDPCapabilityInfo>
 {
-    int isMacroTileSupported;
+    int isMacroTileSupported = 0;
+    int isUBwcSupported = 0;
+
     public:
         MDPCapabilityInfo();
         /*
@@ -210,8 +212,14 @@
         * @return  1 : supported
         *          0 : not supported
         */
-        int isMacroTilingSupportedByMDP();
-
+        int isMacroTilingSupportedByMDP() { return isMacroTileSupported; }
+        /*
+        * Function to return whether MDP supports UBWC feature
+        *
+        * @return  1 : supported
+        *          0 : not supported
+        */
+        int isUBwcSupportedByMDP() { return isUBwcSupported; }
 };
 
 #endif /* GR_H_ */