d3d9: Use wined3d_texture_get_sub_resource_parent() in d3d9_swapchain_GetBackBuffer().

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

d3d9: Use wined3d_texture_get_sub_resource_parent() in d3d9_swapchain_GetBackBuffer().
a81152df · Henri Verbeet · Alexandre Julliard · 928cb58a · a81152df
Commit a81152df authored Feb 23, 2016 by Henri Verbeet Committed by Alexandre Julliard Feb 24, 2016
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swapchain.c dlls/d3d9/swapchain.c +1 -3

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--- 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);
    }