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Implemented Voodoo vertical retrace status bit.

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This commit is contained in:
TomW 2015-09-13 11:42:12 +01:00
commit 1e4c58fee8
1 changed files with 7 additions and 0 deletions
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7
src/vid_voodoo.c
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@ -211,6 +211,7 @@ typedef struct voodoo_t
int v_total, v_disp;
int h_disp;
int v_retrace;
struct
{
@ -3562,6 +3563,8 @@ 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->v_retrace)
temp |= 0x40;
if (!voodoo->voodoo_busy)
wake_fifo_thread(voodoo);
break;
@ -4106,6 +4109,7 @@ void voodoo_callback(void *p)
thread_set_event(voodoo->wake_fifo_thread);
voodoo->frame_count++;
}
voodoo->v_retrace = 1;
}
voodoo->line++;
@ -4126,7 +4130,10 @@ void voodoo_callback(void *p)
}
if (voodoo->line >= voodoo->v_total)
{
voodoo->line = 0;
voodoo->v_retrace = 0;
}
if (voodoo->line_time)
voodoo->timer_count += voodoo->line_time;
else