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wined3d: Make the CS thread yield CPU when it can't block waiting.

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It can't block because there are pending queries.
This commit is contained in:
Matteo Bruni 2018-11-15 22:39:45 +01:00 committed by Alexandre Julliard
parent ecdeab593b
commit fcccca153a
1 changed files with 7 additions and 2 deletions
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9
dlls/wined3d/cs.c
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@ -3422,8 +3422,13 @@ static DWORD WINAPI wined3d_cs_run(void *ctx)
if (wined3d_cs_queue_is_empty(cs, queue))
{
YieldProcessor();
if (++spin_count >= WINED3D_CS_SPIN_COUNT && list_empty(&cs->query_poll_list))
wined3d_cs_wait_event(cs);
if (++spin_count >= WINED3D_CS_SPIN_COUNT)
{
if (list_empty(&cs->query_poll_list))
wined3d_cs_wait_event(cs);
else
Sleep(0);
}
continue;
}
}