Matteo Bruni : wined3d: Set the surface pitch for user-memory surfaces.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d56c168da12d890b0ed3c2f22c4554d3d1140252
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d56c168da12d890b0ed3c2f22c4554d3d1140252

Author: Matteo Bruni <mbruni at codeweavers.com>
Date:   Wed Feb 18 14:20:47 2015 +0100

wined3d: Set the surface pitch for user-memory surfaces.

---

 dlls/wined3d/surface.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 096579f..429147e 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -2187,10 +2187,16 @@ HRESULT wined3d_surface_update_desc(struct wined3d_surface *surface,
     surface->resource.multisample_type = texture_resource->multisample_type;
     surface->resource.multisample_quality = texture_resource->multisample_quality;
     if (surface->pitch)
+    {
         surface->resource.size = height * surface->pitch;
+    }
     else
+    {
+        /* User memory surfaces don't have the regular surface alignment. */
         surface->resource.size = wined3d_format_calculate_size(texture_resource->format,
-                texture_resource->device->surface_alignment, width, height, 1);
+                1, width, height, 1);
+        surface->pitch = wined3d_format_calculate_pitch(texture_resource->format, width);
+    }
 
     /* The format might be changed to a format that needs conversion.
      * If the surface didn't use PBOs previously but could now, don't