[PATCH 08/10] wined3d: Add dirty region tracking in wined3d_device_copy_sub_resource_region().

[Masanori Kakura]

Signed-off-by: Masanori Kakura <kakurasan at gmail.com>
---
 dlls/wined3d/device.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 7e90be55c4..035b3fd577 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -3964,6 +3964,12 @@ HRESULT CDECL wined3d_device_copy_sub_resource_region(struct wined3d_device *dev
             WARN("Invalid destination box %s.\n", debug_box(&dst_box));
             return WINED3DERR_INVALIDCALL;
         }
+
+        if (dst_sub_resource_idx == 0 && !wined3d_resource_maximize_dirty_region(&dst_texture->resource))
+        {
+            ERR("Failed to allocate memory.\n");
+            return E_OUTOFMEMORY;
+        }
     }
     else
     {
-- 
2.11.0