From 7e44372b7503211a50ca381c1d5d1f54e18d855c Mon Sep 17 00:00:00 2001
From: Cacodemon345 <wahil1976@outlook.com>
Date: Mon, 7 Nov 2022 13:11:36 +0600
Subject: [PATCH] vid_s3_virge: Give FIFO R/W indices the stdatomic.h treatment

---
 src/video/vid_s3_virge.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/video/vid_s3_virge.c b/src/video/vid_s3_virge.c
index d8a440f30..74f301e62 100644
--- a/src/video/vid_s3_virge.c
+++ b/src/video/vid_s3_virge.c
@@ -22,6 +22,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <wchar.h>
+#include <stdatomic.h>
 #define HAVE_STDARG_H
 #include <86box/86box.h>
 #include <86box/io.h>
@@ -237,10 +238,9 @@ typedef struct virge_t {
 
     s3d_t s3d_tri;
 
-    s3d_t s3d_buffer[RB_SIZE];
-    int   s3d_read_idx, s3d_write_idx;
-    int   s3d_busy;
-    int   render_idx;
+    s3d_t      s3d_buffer[RB_SIZE];
+    atomic_int s3d_read_idx, s3d_write_idx;
+    atomic_int s3d_busy;
 
     struct
     {