d3d8: Use wined3d_texture_get_sub_resource_parent() in d3d8_device_GetBackBuffer().

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

d3d8: Use wined3d_texture_get_sub_resource_parent() in d3d8_device_GetBackBuffer().
1169794f · Henri Verbeet · Alexandre Julliard · f984f56f · 1169794f
Commit 1169794f authored Feb 16, 2016 by Henri Verbeet Committed by Alexandre Julliard Feb 17, 2016
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device.c dlls/d3d8/device.c +1 -3

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--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -723,7 +723,6 @@ static HRESULT WINAPI d3d8_device_GetBackBuffer(IDirect3DDevice8 *iface,
 {
    struct d3d8_device *device = impl_from_IDirect3DDevice8(iface);
    struct wined3d_swapchain *wined3d_swapchain;
-    struct wined3d_resource *wined3d_resource;
    struct wined3d_texture *wined3d_texture;
    struct d3d8_surface *surface_impl;

@@ -743,8 +742,7 @@ static HRESULT WINAPI d3d8_device_GetBackBuffer(IDirect3DDevice8 *iface,
        return D3DERR_INVALIDCALL;
    }

-    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->IDirect3DSurface8_iface;
    IDirect3DSurface8_AddRef(*backbuffer);