[PATCH 02/10] d3d9: avoid using a wined3d_surface in get_desc calls inside d3d9_device_StretchRect

[Riccardo Bortolato]

Signed-off-by: Riccardo Bortolato <rikyz619 at gmail.com>
---
 dlls/d3d9/device.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/dlls/d3d9/device.c b/dlls/d3d9/device.c
index 7d9f735..62c8716 100644
--- a/dlls/d3d9/device.c
+++ b/dlls/d3d9/device.c
@@ -1302,17 +1302,19 @@ static HRESULT WINAPI d3d9_device_StretchRect(IDirect3DDevice9Ex *iface, IDirect
     struct d3d9_surface *dst = unsafe_impl_from_IDirect3DSurface9(dst_surface);
     HRESULT hr = D3DERR_INVALIDCALL;
     struct wined3d_resource_desc src_desc, dst_desc;
-    struct wined3d_resource *wined3d_resource;
+    struct wined3d_resource *sub_resource;
 
     TRACE("iface %p, src_surface %p, src_rect %p, dst_surface %p, dst_rect %p, filter %#x.\n",
             iface, src_surface, src_rect, dst_surface, dst_rect, filter);
 
     wined3d_mutex_lock();
-    wined3d_resource = wined3d_surface_get_resource(dst->wined3d_surface);
-    wined3d_resource_get_desc(wined3d_resource, &dst_desc);
+    if (!(sub_resource = wined3d_texture_get_sub_resource(dst->wined3d_texture, dst->sub_resource_idx)))
+        goto done;
+    wined3d_resource_get_desc(sub_resource, &dst_desc);
 
-    wined3d_resource = wined3d_surface_get_resource(src->wined3d_surface);
-    wined3d_resource_get_desc(wined3d_resource, &src_desc);
+    if (!(sub_resource = wined3d_texture_get_sub_resource(src->wined3d_texture, src->sub_resource_idx)))
+        goto done;
+    wined3d_resource_get_desc(sub_resource, &src_desc);
 
     if (src_desc.usage & WINED3DUSAGE_DEPTHSTENCIL)
     {
-- 
1.9.1