Matteo Bruni : wined3d: Assert that the CS queue size is a power of two.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 192695d1db4ceefff8c91e2743f9bb36353e940e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=192695d1db4ceefff8c91e274...

Author: Matteo Bruni <mbruni(a)codeweavers.com>
Date:   Wed Apr  6 13:00:58 2022 +0200

wined3d: Assert that the CS queue size is a power of two.

Signed-off-by: Matteo Bruni <mbruni(a)codeweavers.com>

---

 dlls/wined3d/wined3d_private.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 00d2cfea8e4..4d208260fbf 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -4976,6 +4976,8 @@ enum wined3d_push_constants
 #define WINED3D_CS_SPIN_COUNT           10000000u
 #define WINED3D_CS_QUEUE_MASK           (WINED3D_CS_QUEUE_SIZE - 1)
 
+C_ASSERT(!(WINED3D_CS_QUEUE_SIZE & (WINED3D_CS_QUEUE_SIZE - 1)));
+
 struct wined3d_cs_queue
 {
     ULONG head, tail;