Mark Voodoo as busy when CMDFIFO is not empty - fixes flickering HUD / other 2D bits in some games

2017-01-26 21:59:14 +00:00 · 2017-01-26 21:59:14 +00:00 · e05f20a372
commit e05f20a372
parent 6d9624505d
1 changed files with 2 additions and 0 deletions
--- 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)