commit 4cff928d01908c0314216d718ddad6659e5ad92a
author Dileep Kumar Reddi <dkumarre@codeaurora.org> Tue Apr 01 12:57:08 2014 +0530
committer Dileep Kumar Reddi <dkumarre@codeaurora.org> Tue Apr 01 13:10:20 2014 +0530
tree 640d4bc83203ea9ec868be353064eb7abb5cfb26
parent 0d2a9333b03f67be437dda3792fa1ed86f4f2ada

HWC: Minor fix in 4k2kYUVsplit feature

Increment fbZ when 4k2kyuvindex matches with fbZ,
otherwise we see momentary flicker as right half of
4k2k YUV layer and fb layer have same z-order.

Change-Id: Ia900e102b6d4670b9bfdfd4e52ef360d1d813cab

libhwcomposer/hwc_mdpcomp.cpp

diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 7eaf4d5..49ab400 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -1380,7 +1380,7 @@
         for(int index = 0; index < n4k2kYuvCount; index++){
             int n4k2kYuvIndex =
                     ctx->listStats[mDpy].yuv4k2kIndices[index];
-            if(mCurrentFrame.fbZ > n4k2kYuvIndex){
+            if(mCurrentFrame.fbZ >= n4k2kYuvIndex){
                 mCurrentFrame.fbZ += 1;
             }
         }
@@ -1602,7 +1602,7 @@
         if((dst.left > lSplit) || (dst.right < lSplit)) {
             mCurrentFrame.mdpCount += 1;
         }
-        if(mCurrentFrame.fbZ > n4k2kYuvIndex){
+        if(mCurrentFrame.fbZ >= n4k2kYuvIndex){
             mCurrentFrame.fbZ += 1;
         }
     }