From e05f20a372603e872704843b85bcf0d5e06f6be1 Mon Sep 17 00:00:00 2001
From: SarahW <SarahW@localhost>
Date: Thu, 26 Jan 2017 21:59:14 +0000
Subject: [PATCH] Mark Voodoo as busy when CMDFIFO is not empty - fixes
 flickering HUD / other 2D bits in some games

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

diff --git a/src/vid_voodoo.c b/src/vid_voodoo.c
index 162a6cc..613c6b7 100644
--- a/src/vid_voodoo.c
+++ b/src/vid_voodoo.c
@@ -5626,6 +5626,8 @@ static uint32_t voodoo_readl(uint32_t addr, void *p)
                 temp |= (voodoo->swap_count << 28);
                 if (voodoo->cmd_written - voodoo->cmd_read)
                         temp |= 0x380; /*Busy*/
+                if (voodoo->cmdfifo_depth_rd != voodoo->cmdfifo_depth_wr)
+                        temp |= 0x380; /*Busy*/
                 if (!voodoo->v_retrace)
                         temp |= 0x40;
                 if (!voodoo->voodoo_busy)