ddraw: Use wined3d_texture_blt() in ddraw_surface_update_frontbuffer().

dlls/ddraw/ddraw.c

@@ -4822,7 +4822,7 @@ static HRESULT CDECL device_parent_create_swapchain_texture(struct wined3d_devic
         return hr;
     }
 
-    ddraw->wined3d_frontbuffer = wined3d_surface_from_resource(wined3d_texture_get_sub_resource(*texture, 0));
+    ddraw->wined3d_frontbuffer = *texture;
 
     return hr;
 }

dlls/ddraw/ddraw_private.h

@@ -92,7 +92,7 @@ struct ddraw
 
     struct ddraw_surface *primary;
     RECT primary_lock;
-    struct wined3d_surface *wined3d_frontbuffer;
+    struct wined3d_texture *wined3d_frontbuffer;
     struct wined3d_swapchain *wined3d_swapchain;
     HWND swapchain_window;
 

dlls/ddraw/surface.c

@@ -69,8 +69,8 @@ HRESULT ddraw_surface_update_frontbuffer(struct ddraw_surface *surface, const RE
         if (read)
             return DD_OK;
 
-        return wined3d_surface_blt(surface->ddraw->wined3d_frontbuffer, rect,
-                surface->wined3d_surface, rect, 0, NULL, WINED3D_TEXF_POINT);
+        return wined3d_texture_blt(surface->ddraw->wined3d_frontbuffer, 0, rect,
+                surface->wined3d_texture, surface->sub_resource_idx, rect, 0, NULL, WINED3D_TEXF_POINT);
     }
 
     if (FAILED(hr = wined3d_surface_getdc(surface->wined3d_surface, &surface_dc)))

dlls/wined3d/surface.c

@@ -2431,11 +2431,6 @@ do { \
     return WINED3D_OK;
 }
 
-struct wined3d_surface * CDECL wined3d_surface_from_resource(struct wined3d_resource *resource)
-{
-    return surface_from_resource(resource);
-}
-
 HRESULT CDECL wined3d_surface_unmap(struct wined3d_surface *surface)
 {
     TRACE("surface %p.\n", surface);

dlls/wined3d/wined3d.spec

@@ -223,7 +223,6 @@
 @ cdecl wined3d_stateblock_incref(ptr)
 
 @ cdecl wined3d_surface_blt(ptr ptr ptr ptr long ptr long)
-@ cdecl wined3d_surface_from_resource(ptr)
 @ cdecl wined3d_surface_get_overlay_position(ptr ptr ptr)
 @ cdecl wined3d_surface_get_parent(ptr)
 @ cdecl wined3d_surface_get_pitch(ptr)

include/wine/wined3d.h

@@ -2475,7 +2475,6 @@ ULONG __cdecl wined3d_stateblock_incref(struct wined3d_stateblock *stateblock);
 HRESULT __cdecl wined3d_surface_blt(struct wined3d_surface *dst_surface, const RECT *dst_rect,
         struct wined3d_surface *src_surface, const RECT *src_rect, DWORD flags,
         const WINEDDBLTFX *blt_fx, enum wined3d_texture_filter_type filter);
-struct wined3d_surface * __cdecl wined3d_surface_from_resource(struct wined3d_resource *resource);
 HRESULT __cdecl wined3d_surface_get_overlay_position(const struct wined3d_surface *surface, LONG *x, LONG *y);
 void * __cdecl wined3d_surface_get_parent(const struct wined3d_surface *surface);
 DWORD __cdecl wined3d_surface_get_pitch(const struct wined3d_surface *surface);