wined3d: Introduce wined3d_texture_release_dc().

dlls/d3d9/surface.c

@@ -311,7 +311,7 @@ static HRESULT WINAPI d3d9_surface_ReleaseDC(IDirect3DSurface9 *iface, HDC dc)
     TRACE("iface %p, dc %p.\n", iface, dc);
 
     wined3d_mutex_lock();
-    hr = wined3d_surface_releasedc(surface->wined3d_surface, dc);
+    hr = wined3d_texture_release_dc(surface->wined3d_texture, surface->sub_resource_idx, dc);
     wined3d_mutex_unlock();
 
     switch (hr)

dlls/wined3d/texture.c

@@ -1558,3 +1558,21 @@ HRESULT CDECL wined3d_texture_get_dc(struct wined3d_texture *texture, unsigned i
 
     return wined3d_surface_getdc(surface_from_resource(sub_resource), dc);
 }
+
+HRESULT CDECL wined3d_texture_release_dc(struct wined3d_texture *texture, unsigned int sub_resource_idx, HDC dc)
+{
+    struct wined3d_resource *sub_resource;
+
+    TRACE("texture %p, sub_resource_idx %u, dc %p.\n", texture, sub_resource_idx, dc);
+
+    if (!(sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx)))
+        return WINED3DERR_INVALIDCALL;
+
+    if (sub_resource->type != WINED3D_RTYPE_SURFACE)
+    {
+        WARN("Not supported on %s resources.\n", debug_d3dresourcetype(texture->resource.type));
+        return WINED3DERR_INVALIDCALL;
+    }
+
+    return wined3d_surface_releasedc(surface_from_resource(sub_resource), dc);
+}

dlls/wined3d/wined3d.spec

@@ -270,6 +270,7 @@
 @ cdecl wined3d_texture_get_sub_resource(ptr long)
 @ cdecl wined3d_texture_incref(ptr)
 @ cdecl wined3d_texture_preload(ptr)
+@ cdecl wined3d_texture_release_dc(ptr long ptr)
 @ cdecl wined3d_texture_set_autogen_filter_type(ptr long)
 @ cdecl wined3d_texture_set_color_key(ptr long ptr)
 @ cdecl wined3d_texture_set_lod(ptr long)

include/wine/wined3d.h

@@ -2553,6 +2553,7 @@ HRESULT __cdecl wined3d_texture_set_color_key(struct wined3d_texture *texture,
 DWORD __cdecl wined3d_texture_set_lod(struct wined3d_texture *texture, DWORD lod);
 HRESULT __cdecl wined3d_texture_map(struct wined3d_texture *texture, unsigned int sub_resource_idx,
         struct wined3d_map_desc *map_desc, const struct wined3d_box *box, DWORD flags);
+HRESULT __cdecl wined3d_texture_release_dc(struct wined3d_texture *texture, unsigned int sub_resource_idx, HDC dc);
 HRESULT __cdecl wined3d_texture_unmap(struct wined3d_texture *texture, unsigned int sub_resource_idx);
 HRESULT __cdecl wined3d_texture_update_desc(struct wined3d_texture *texture,
         UINT width, UINT height, enum wined3d_format_id format_id,