From 3679414a778e85fced3642d8a1425411c86bb5bc Mon Sep 17 00:00:00 2001
From: Chetan Kalyan <ckalyan@codeaurora.org>
Date: Tue, 3 Jan 2012 18:43:06 -0800
Subject: [PATCH] Overlay: Change rotator format for YV12

Change rotator output for YV12 input from CBCR_H2V2 to CRCB_H2V2.

Change-Id: I5d9711d5006dfbed5fc0b478af43e1fe673988bc
CRs-Fixed: 327956
---
 liboverlay/overlayLib.cpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/liboverlay/overlayLib.cpp b/liboverlay/overlayLib.cpp
index 8a57457..c9aecff 100755
--- a/liboverlay/overlayLib.cpp
+++ b/liboverlay/overlayLib.cpp
@@ -90,8 +90,9 @@ int overlay::get_rot_output_format(int format) {
     case MDP_Y_CRCB_H2V2_TILE:
         return MDP_Y_CRCB_H2V2;
     case MDP_Y_CB_CR_H2V2:
-    case MDP_Y_CR_CB_GH2V2:
         return MDP_Y_CBCR_H2V2;
+    case MDP_Y_CR_CB_GH2V2:
+        return MDP_Y_CRCB_H2V2;
     default:
         return format;
     }
@@ -1343,14 +1344,14 @@ bool OverlayControlChannel::setTransform(int value, bool fetch) {
     If rotator is used, set Overlay input to non-tiled
     Else, overlay input remains tiled */
     if (mOVInfo.user_data[0]) {
-        if (mRotInfo.src.format == MDP_Y_CRCB_H2V2_TILE)
-            mOVInfo.src.format = MDP_Y_CRCB_H2V2;
+        mOVInfo.src.format = get_rot_output_format(mRotInfo.src.format);
         mRotInfo.enable = 1;
     }
     else {
-        if(mRotInfo.src.format == MDP_Y_CRCB_H2V2_TILE)
-            mOVInfo.src.format = MDP_Y_CRCB_H2V2_TILE;
-
+        //We can switch between rotator ON and OFF. Reset overlay
+        //i/p format whenever this happens
+        if(mRotInfo.dst.format == mOVInfo.src.format)
+            mOVInfo.src.format = mRotInfo.src.format;
         mRotInfo.enable = 0;
         //Always enable rotation for UI mirror usecase
         if(mUIChannel)