[PATCH 0/1] MR6847: evr: Use D3DCREATE_MULTITHREADED device creation flag.

[Rémi Bernon]

Fixes a random crash in Disagea 5 intro video when D3D9 buffers are locked and Presented concurrently.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/6847

[PATCH 1/1] evr: Use D3DCREATE_MULTITHREADED device creation flag.

[Rémi Bernon]

From: Rémi Bernon <rbernon(a)codeweavers.com>

---
 dlls/evr/presenter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/evr/presenter.c b/dlls/evr/presenter.c
index f1f1f0f8112..7ad59ccc958 100644
--- a/dlls/evr/presenter.c
+++ b/dlls/evr/presenter.c
@@ -2136,7 +2136,7 @@ static HRESULT video_presenter_init_d3d(struct video_presenter *presenter)
     present_params.Flags = D3DPRESENTFLAG_VIDEO;
     present_params.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
     hr = IDirect3D9_CreateDevice(d3d, D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, GetDesktopWindow(),
-            D3DCREATE_HARDWARE_VERTEXPROCESSING, &present_params, &device);
+            D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED, &present_params, &device);
 
     IDirect3D9_Release(d3d);
 
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/6847

[Nikolay Sivov (＠nsivov)]

Please add a test for default device creation parameters, just for this flag, because they set more and it's not clear if we need them all. It's fine to add that to test_presenter_video_window().

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https://gitlab.winehq.org/wine/wine/-/merge_requests/6847#note_88033