From 774cb21a4d0985e7f66d1ff8ba05160fc56bd6f5 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Stefan=20D=C3=B6singer?= <stefan@codeweavers.com>
Date: Thu, 12 May 2011 21:23:51 +0200
Subject: [PATCH] wined3d: Heightscaled surfaces still have an integer size.

---
 dlls/wined3d/utils.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/utils.c b/dlls/wined3d/utils.c
index 20b600182ec..c34060d4d60 100644
--- a/dlls/wined3d/utils.c
+++ b/dlls/wined3d/utils.c
@@ -1615,7 +1615,11 @@ UINT wined3d_format_calculate_size(const struct wined3d_format *format, UINT ali
         size = height * (((width * format->byte_count) + alignment - 1) & ~(alignment - 1));
     }
 
-    if (format->heightscale != 0.0f) size *= format->heightscale;
+    if (format->heightscale != 0.0f)
+    {
+        /* The D3D format requirements make sure that the resulting format is an integer again */
+        size = (UINT) (size * format->heightscale);
+    }
 
     return size;
 }
-- 
2.11.4.GIT