From 86ad7c7e0a6b606be6e3a62ccb1514c409e3dedb Mon Sep 17 00:00:00 2001
From: SarahW <SarahW@localhost>
Date: Tue, 13 Dec 2016 15:37:09 +0000
Subject: [PATCH] Marked Voodoo CMDFIFO read/write pointers as volatile - fixes
 random CMDFIFO and vertex ordering crashes.

---
 src/vid_voodoo.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/vid_voodoo.c b/src/vid_voodoo.c
index 89a03f8..6c0e2a0 100644
--- a/src/vid_voodoo.c
+++ b/src/vid_voodoo.c
@@ -302,7 +302,8 @@ typedef struct voodoo_t
         volatile int params_read_idx[2], params_write_idx;
         
         uint32_t cmdfifo_base, cmdfifo_end;
-        int cmdfifo_rp, cmdfifo_depth_rd, cmdfifo_depth_wr;
+        int cmdfifo_rp;
+        volatile int cmdfifo_depth_rd, cmdfifo_depth_wr;
         uint32_t cmdfifo_amin, cmdfifo_amax;
         
         uint32_t sSetupMode;