From 9b334ab7684ec7f1f6a0297a14e88dab04c52d11 Mon Sep 17 00:00:00 2001
From: walbourn_cp <SND\walbourn_cp>
Date: Fri, 14 Feb 2014 11:59:13 -0800
Subject: [PATCH] DDSTextureLoader: Fixed computing for NV11 which requires
 width multiple of 4, but height can be odd

---
 DDSTextureLoader/DDSTextureLoader.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/DDSTextureLoader/DDSTextureLoader.cpp b/DDSTextureLoader/DDSTextureLoader.cpp
index 6f635e5..6f23fcb 100644
--- a/DDSTextureLoader/DDSTextureLoader.cpp
+++ b/DDSTextureLoader/DDSTextureLoader.cpp
@@ -542,9 +542,9 @@ static void GetSurfaceInfo( _In_ size_t width,
     }
     else if ( fmt == DXGI_FORMAT_NV11 )
     {
-        rowBytes = ( ( width + 1 ) >> 1 ) * 2;
-        numBytes = rowBytes * ( ( height + 1 ) >> 1 ) * 4;
+        rowBytes = ( ( width + 3 ) >> 2 ) * 4;
         numRows = height * 2; // Direct3D makes this simplifying assumption, although it is larger than the 4:1:1 data
+        numBytes = rowBytes * numRows;
     }
     else if (planar)
     {