Józef Kucia : wined3d: Allow wined3d_device_update_sub_resource() only on GPU accessible resources.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 490c6d548abab55ea0a3913d55eecd26f01d1949
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=490c6d548abab55ea0a3913d5...

Author: Józef Kucia 
Date:   Thu Sep  6 22:01:57 2018 +0200

wined3d: Allow wined3d_device_update_sub_resource() only on GPU accessible resources.

wined3d_device_update_sub_resource() should work only on
D3D11_USAGE_DEFAULT resources.

Signed-off-by: Józef Kucia 
Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

dlls/wined3d/device.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/wined3d/device.c b/dlls/wined3d/device.c
index 96b8d3c..f6a0b39 100644
--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -4229,6 +4229,12 @@ void CDECL wined3d_device_update_sub_resource(struct wined3d_device *device, str
     if (flags)
         FIXME("Ignoring flags %#x.\n", flags);

+    if (!(resource->access & WINED3D_RESOURCE_ACCESS_GPU))
+    {
+        WARN("Resource %p is not GPU accessible.\n", resource);
+        return;
+    }
+
     if (resource->type == WINED3D_RTYPE_BUFFER)
     {
         if (sub_resource_idx > 0)