Stefan Dösinger : wined3d: Support custom pitches in wined3d_surface_update_desc.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 70eab9d025c163aa039ada7edb751774defacbe0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=70eab9d025c163aa039ada7edb...

Author: Stefan Dösinger <stefan(a)codeweavers.com>
Date:   Tue Jan  7 22:12:12 2014 +0100

wined3d: Support custom pitches in wined3d_surface_update_desc.

---

 dlls/wined3d/surface.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 2fca299..7b96a21 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -2861,7 +2861,10 @@ HRESULT CDECL wined3d_surface_update_desc(struct wined3d_surface *surface,
     surface->resource.format = format;
     surface->resource.multisample_type = multisample_type;
     surface->resource.multisample_quality = multisample_quality;
-    surface->resource.size = resource_size;
+    if (surface->pitch)
+        surface->resource.size = height * surface->pitch;
+    else
+        surface->resource.size = resource_size;
 
     if (create_dib)
     {