wined3d: UpdateSurface should take into account the offset from the source rectangle.

0362ee3d · Roderick Colenbrander · Alexandre Julliard · 60bbae4b · 0362ee3d
Commit 0362ee3d authored Sep 20, 2008 by Roderick Colenbrander Committed by Alexandre Julliard Sep 22, 2008
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device.c dlls/wined3d/device.c +2 -1

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--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -5970,6 +5970,7 @@ static HRESULT  WINAPI  IWineD3DDeviceImpl_UpdateSurface(IWineD3DDevice *iface, 


        } else {
+            const unsigned char* data =((const unsigned char *)IWineD3DSurface_GetData(pSourceSurface)) + offset;
            glTexSubImage2D(glDescription->target
                    ,glDescription->level
                    ,destLeft
@@ -5978,7 +5979,7 @@ static HRESULT  WINAPI  IWineD3DDeviceImpl_UpdateSurface(IWineD3DDevice *iface, 
                    ,srcHeight
                    ,glDescription->glFormat
                    ,glDescription->glType
-                    ,IWineD3DSurface_GetData(pSourceSurface)
+                    ,data
                );
        }
     }