Henri Verbeet : wined3d: Use the resource size for copying between a surface's DIB and PBO.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: dd462052c62c3bca78dc51f6bcaa91dec0dfa59f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=dd462052c62c3bca78dc51f6bc...

Author: Henri Verbeet 
Date:   Tue Aug 30 21:20:40 2011 +0200

wined3d: Use the resource size for copying between a surface's DIB and PBO.

---

dlls/wined3d/surface.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index ed047f2..48a5038 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -1052,7 +1052,7 @@ static HRESULT surface_getdc(struct wined3d_surface *surface)
     /* Sync the DIB with the PBO. This can't be done earlier because Map()
      * activates the allocatedMemory. */
     if (surface->flags & SFLAG_PBO)
-        memcpy(surface->dib.bitmap_data, surface->resource.allocatedMemory, surface->dib.bitmap_size);
+        memcpy(surface->dib.bitmap_data, surface->resource.allocatedMemory, surface->resource.size);

return hr;
 }
@@ -3813,11 +3813,9 @@ HRESULT CDECL wined3d_surface_releasedc(struct wined3d_surface *surface, HDC dc)
         return WINEDDERR_NODC;
     }

+    /* Copy the contents of the DIB over to the PBO. */
     if ((surface->flags & SFLAG_PBO) && surface->resource.allocatedMemory)
-    {
-        /* Copy the contents of the DIB over to the PBO. */
-        memcpy(surface->resource.allocatedMemory, surface->dib.bitmap_data, surface->dib.bitmap_size);
-    }
+        memcpy(surface->resource.allocatedMemory, surface->dib.bitmap_data, surface->resource.size);

/* We locked first, so unlock now. */
     wined3d_surface_unmap(surface);