From 917cd4fcda61c63429d73639284f34bb85c97f37 Mon Sep 17 00:00:00 2001
From: Jason Sams <rjsams@android.com>
Date: Thu, 7 Jan 2010 16:25:08 -0800
Subject: [PATCH] Fix npot but where mipmap level sizes were rounding in the
 wrong direction.  Should always be floor.

---
 libs/rs/rsType.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libs/rs/rsType.cpp b/libs/rs/rsType.cpp
index d3b53d6fc8c21..ddadd9ff4ce58 100644
--- a/libs/rs/rsType.cpp
+++ b/libs/rs/rsType.cpp
@@ -92,9 +92,9 @@ void Type::compute()
         mLODs[lod].mZ = tz;
         mLODs[lod].mOffset = offset;
         offset += tx * rsMax(ty, 1u) * rsMax(tz, 1u) * mElement->getSizeBytes();
-        tx = (tx + 1) >> 1;
-        ty = (ty + 1) >> 1;
-        tz = (tz + 1) >> 1;
+        if (tx > 1) tx >>= 1;
+        if (ty > 1) ty >>= 1;
+        if (tz > 1) tz >>= 1;
     }
 
     // At this point the offset is the size of a mipmap chain;