[reactos] 01/01: [DDraw] Fix DxDiag tests.

[jimtabor]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=84d518b19089c04f0423a7...

commit 84d518b19089c04f0423a7e99dda2728fc7670a7
Author:     jimtabor [e-mail]
AuthorDate: Wed Apr 10 19:24:50 2019 -0500
Commit:     jimtabor [e-mail]
CommitDate: Wed Apr 10 19:24:50 2019 -0500

[DDraw] Fix DxDiag tests.

After the DC work is done while before releasing the DC flush the GDI
    batch.
    See CORE-15905. Someone may need to notify wine about this change.
---
 dll/directx/wine/ddraw/surface.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dll/directx/wine/ddraw/surface.c b/dll/directx/wine/ddraw/surface.c
index e188396eb3f..df8d0380093 100644
--- a/dll/directx/wine/ddraw/surface.c
+++ b/dll/directx/wine/ddraw/surface.c
@@ -2346,7 +2346,9 @@ static HRESULT WINAPI ddraw_surface7_ReleaseDC(IDirectDrawSurface7 *iface, HDC h
     HRESULT hr;

TRACE("iface %p, dc %p.\n", iface, hdc);
-
+#ifdef __REACTOS__
+    GdiFlush();
+#endif
     wined3d_mutex_lock();
     if (!surface->dc)
     {