commit 875d6900c6faf88d6ba53d1fa8598936ed33bc78
author Michael Stefaniuc <mstefani@redhat.de> Tue Jul 05 12:01:01 2011 +0200
committer Alexandre Julliard <julliard@winehq.org> Tue Jul 05 14:30:31 2011 +0200
tree d222b652e233c063181b7cf3f55705d29f30c089
parent a2e0f0f4de7331618af6d52977899009e59dca91

d3d9: Use unsafe_impl_from_IDirect3DIndexBuffer9 for an app provided iface.

dlls/d3d9/buffer.c

diff --git a/dlls/d3d9/buffer.c b/dlls/d3d9/buffer.c
index 8a86e6e..7d35927 100644
--- a/dlls/d3d9/buffer.c
+++ b/dlls/d3d9/buffer.c
@@ -19,6 +19,7 @@
  */
 
 #include "config.h"
+#include <assert.h>
 #include "d3d9_private.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
@@ -573,3 +574,12 @@
 
     return D3D_OK;
 }
+
+IDirect3DIndexBuffer9Impl *unsafe_impl_from_IDirect3DIndexBuffer9(IDirect3DIndexBuffer9 *iface)
+{
+    if (!iface)
+        return NULL;
+    assert(iface->lpVtbl == &d3d9_indexbuffer_vtbl);
+
+    return impl_from_IDirect3DIndexBuffer9(iface);
+}