Henri Verbeet : d3d9: Use wined3d_texture_get_sub_resource_parent() in d3d9_swapchain_GetBackBuffer().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a81152df36d96754dd3ce81c6860079d1a90e489
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a81152df36d96754dd3ce81c6860079d1a90e489

Author: Henri Verbeet <hverbeet at codeweavers.com>
Date:   Tue Feb 23 18:21:58 2016 +0100

d3d9: Use wined3d_texture_get_sub_resource_parent() in d3d9_swapchain_GetBackBuffer().

Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/d3d9/swapchain.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/dlls/d3d9/swapchain.c b/dlls/d3d9/swapchain.c
index 91a22a3..b9343aa 100644
--- a/dlls/d3d9/swapchain.c
+++ b/dlls/d3d9/swapchain.c
@@ -152,7 +152,6 @@ static HRESULT WINAPI d3d9_swapchain_GetBackBuffer(IDirect3DSwapChain9Ex *iface,
         UINT backbuffer_idx, D3DBACKBUFFER_TYPE backbuffer_type, IDirect3DSurface9 **backbuffer)
 {
     struct d3d9_swapchain *swapchain = impl_from_IDirect3DSwapChain9Ex(iface);
-    struct wined3d_resource *wined3d_resource;
     struct wined3d_texture *wined3d_texture;
     struct d3d9_surface *surface_impl;
     HRESULT hr = D3D_OK;
@@ -171,8 +170,7 @@ static HRESULT WINAPI d3d9_swapchain_GetBackBuffer(IDirect3DSwapChain9Ex *iface,
     wined3d_mutex_lock();
     if ((wined3d_texture = wined3d_swapchain_get_back_buffer(swapchain->wined3d_swapchain, backbuffer_idx)))
     {
-        wined3d_resource = wined3d_texture_get_sub_resource(wined3d_texture, 0);
-        surface_impl = wined3d_resource_get_parent(wined3d_resource);
+        surface_impl = wined3d_texture_get_sub_resource_parent(wined3d_texture, 0);
         *backbuffer = &surface_impl->IDirect3DSurface9_iface;
         IDirect3DSurface9_AddRef(*backbuffer);
     }