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

libqdutils/qd_utils.cpp

diff --git a/libqdutils/qd_utils.cpp b/libqdutils/qd_utils.cpp
index 6453b58..43fb715 100644
--- a/libqdutils/qd_utils.cpp
+++ b/libqdutils/qd_utils.cpp
@@ -61,11 +61,12 @@
     case HAS_MACRO_TILE:
         featureName = "tile_format";
         break;
-
     case HAS_UBWC:
         featureName = "ubwc";
         break;
-
+    case HAS_WB_UBWC:
+        featureName = "wb_ubwc";
+        break;
     default:
         ALOGE("Invalid query type %d", type);
         return -EINVAL;

libqdutils/qd_utils.h

diff --git a/libqdutils/qd_utils.h b/libqdutils/qd_utils.h
index 0392e05..4722dcd 100644
--- a/libqdutils/qd_utils.h
+++ b/libqdutils/qd_utils.h
@@ -49,6 +49,7 @@
 enum HWQueryType {
     HAS_MACRO_TILE = 0,
     HAS_UBWC = 1,
+    HAS_WB_UBWC = 2
 };
 
 enum {