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Added H-Blank IN interrupt hook-up.

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This commit is contained in:
Angelo Salese 2009-04-10 12:46:35 +00:00
parent 82dc3778c9
commit cd28cef845
1 changed files with 20 additions and 5 deletions
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25
src/mame/video/dc.c
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@ -33,7 +33,9 @@ UINT64 *dc_texture_ram;
static UINT32 tafifo_buff[32];
static emu_timer *vbout_timer;
static emu_timer *hbin_timer;
static emu_timer *endofrender_timer;
static int scanline;
static bitmap_t *fakeframebuffer_bitmap;
static void testdrawscreen(const running_machine *machine,bitmap_t *bitmap,const rectangle *cliprect);
@ -1189,7 +1191,7 @@ static void testdrawscreen(const running_machine *machine,bitmap_t *bitmap,const
}
}
#if 1
// test--draw the verts fore each quad as polys too
{
testvertices vv[4];
@ -1213,7 +1215,7 @@ static void testdrawscreen(const running_machine *machine,bitmap_t *bitmap,const
v[2] = &vv[3];
testdrawpoly(bitmap,v);
}
#endif
}
state_ta.grab[rs].busy=0;
#if DEBUG_VERTICES
@ -1360,7 +1362,6 @@ static void pvr_build_parameterconfig(void)
static TIMER_CALLBACK(vbout)
{
UINT32 a;
//printf("vbout\n");
@ -1368,7 +1369,19 @@ static TIMER_CALLBACK(vbout)
dc_sysctrl_regs[SB_ISTNRM] = a; // V Blank-out interrupt
dc_update_interrupt_status(machine);
scanline = 0;
timer_adjust_oneshot(vbout_timer, attotime_never, 0);
timer_adjust_oneshot(hbin_timer, video_screen_get_time_until_pos(machine->primary_screen, 0, 640), 0);
}
static TIMER_CALLBACK(hbin)
{
dc_sysctrl_regs[SB_ISTNRM] |= IST_HBL_IN; // H Blank-in interrupt
dc_update_interrupt_status(machine);
scanline++;
timer_adjust_oneshot(hbin_timer, video_screen_get_time_until_pos(machine->primary_screen, scanline, 640), 0);
}
// moved, interrupts should never be changed in a VIDEO_UDPATE call!!
@ -1423,12 +1436,15 @@ VIDEO_START(dc)
vbout_timer = timer_alloc(machine, vbout, 0);
timer_adjust_oneshot(vbout_timer, attotime_never, 0);
hbin_timer = timer_alloc(machine, hbin, 0);
timer_adjust_oneshot(hbin_timer, attotime_never, 0);
scanline = 0;
endofrender_timer = timer_alloc(machine, endofrender, 0);
timer_adjust_oneshot(endofrender_timer, attotime_never, 0);
fakeframebuffer_bitmap = auto_bitmap_alloc(1024,1024,BITMAP_FORMAT_RGB32);
}
VIDEO_UPDATE(dc)
@ -1478,4 +1494,3 @@ void dc_vblank(running_machine *machine)
timer_adjust_oneshot(vbout_timer, video_screen_get_time_until_pos(machine->primary_screen, 0, 0), 0);
}