wined3d: Set the surface location to SFLAG_INSYSMEM for depth stencils on Reset.

dlls/wined3d/device.c

@@ -7048,8 +7048,12 @@ static void updateSurfaceDesc(IWineD3DSurfaceImpl *surface, WINED3DPRESENT_PARAM
     surface->resource.allocatedMemory = NULL;
     surface->resource.heapMemory = NULL;
     surface->resource.size = IWineD3DSurface_GetPitch((IWineD3DSurface *) surface) * surface->pow2Width;
-    /* INDRAWABLE is a sane place for implicit targets / depth stencil after the reset */
-    IWineD3DSurface_ModifyLocation((IWineD3DSurface *) surface, SFLAG_INDRAWABLE, TRUE);
+    /* INDRAWABLE is a sane place for implicit targets after the reset, INSYSMEM is more appropriate for depth stencils. */
+    if (surface->resource.usage & WINED3DUSAGE_DEPTHSTENCIL) {
+        IWineD3DSurface_ModifyLocation((IWineD3DSurface *) surface, SFLAG_INSYSMEM, TRUE);
+    } else {
+        IWineD3DSurface_ModifyLocation((IWineD3DSurface *) surface, SFLAG_INDRAWABLE, TRUE);
+    }
 }
 
 static HRESULT WINAPI reset_unload_resources(IWineD3DResource *resource, void *data) {

dlls/wined3d/surface.c

@@ -572,7 +572,11 @@ static void WINAPI IWineD3DSurfaceImpl_UnLoad(IWineD3DSurface *iface) {
          * uninitialized drawable. That's pointless and we'd have to allocate the texture /
          * sysmem copy here.
          */
-        IWineD3DSurface_ModifyLocation(iface, SFLAG_INDRAWABLE, TRUE);
+        if (This->resource.usage & WINED3DUSAGE_DEPTHSTENCIL) {
+            IWineD3DSurface_ModifyLocation(iface, SFLAG_INSYSMEM, TRUE);
+        } else {
+            IWineD3DSurface_ModifyLocation(iface, SFLAG_INDRAWABLE, TRUE);
+        }
     } else {
         /* Load the surface into system memory */
         IWineD3DSurface_LoadLocation(iface, SFLAG_INSYSMEM, NULL);