commit a1d8301faad79ba8dbda85b53ff2c49dd7930a26
author Prabhanjan Kandula <pkandula@codeaurora.org> Tue Apr 23 13:06:02 2013 +0530
committer Prabhanjan Kandula <pkandula@codeaurora.org> Tue Aug 27 11:32:32 2013 +0530
tree a7c53ccb6328a80e9f4a10c76a186cbb330e1c40
parent 61f5bc100eb9504a15f3d53a7aedd692973d0aa2

libhwcomposer: align rotator source buffers for tile format.

for tile format make the rotator source buffers aligned to 64 X 32.
This avoids rotator hang during source fetch.

Change-Id: I9e42788cc6f538b155c073028ce41bf48e1d9349
CRs-fixed: 473297

libhwcomposer/hwc_utils.cpp

diff --git a/libhwcomposer/hwc_utils.cpp b/libhwcomposer/hwc_utils.cpp
index 34ed842..90435df 100644
--- a/libhwcomposer/hwc_utils.cpp
+++ b/libhwcomposer/hwc_utils.cpp
@@ -960,10 +960,16 @@
     }
 }
 
-int configRotator(Rotator *rot, const Whf& whf,
+int configRotator(Rotator *rot, Whf& whf,
         hwc_rect_t& crop, const eMdpFlags& mdpFlags,
         const eTransform& orient, const int& downscale) {
 
+    // Fix alignments for TILED format
+    if(whf.format == MDP_Y_CRCB_H2V2_TILE ||
+                            whf.format == MDP_Y_CBCR_H2V2_TILE) {
+        whf.w =  utils::alignup(whf.w, 64);
+        whf.h = utils::alignup(whf.h, 32);
+    }
     rot->setSource(whf);
 
     if (qdutils::MDPVersion::getInstance().getMDPVersion() >=