From 532d2246928d1fe17b55989a0e21eeea5e58aa84 Mon Sep 17 00:00:00 2001 From: Henri Verbeet Date: Thu, 19 Apr 2012 20:44:56 +0200 Subject: [PATCH] d3d8: Properly retrieve an interface pointer in IDirect3DSwapChain8Impl_GetBackBuffer(). --- dlls/d3d8/swapchain.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/dlls/d3d8/swapchain.c b/dlls/d3d8/swapchain.c index 8979519d5d9..9d2da094f2b 100644 --- a/dlls/d3d8/swapchain.c +++ b/dlls/d3d8/swapchain.c @@ -110,6 +110,7 @@ static HRESULT WINAPI IDirect3DSwapChain8Impl_GetBackBuffer(IDirect3DSwapChain8 { IDirect3DSwapChain8Impl *This = impl_from_IDirect3DSwapChain8(iface); struct wined3d_surface *wined3d_surface = NULL; + IDirect3DSurface8Impl *surface_impl; HRESULT hr; TRACE("iface %p, backbuffer_idx %u, backbuffer_type %#x, backbuffer %p.\n", @@ -120,7 +121,8 @@ static HRESULT WINAPI IDirect3DSwapChain8Impl_GetBackBuffer(IDirect3DSwapChain8 iBackBuffer, (enum wined3d_backbuffer_type)Type, &wined3d_surface); if (SUCCEEDED(hr) && wined3d_surface) { - *ppBackBuffer = wined3d_surface_get_parent(wined3d_surface); + surface_impl = wined3d_surface_get_parent(wined3d_surface); + *ppBackBuffer = &surface_impl->IDirect3DSurface8_iface; IDirect3DSurface8_AddRef(*ppBackBuffer); wined3d_surface_decref(wined3d_surface); }