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antic: pass device_video_interface and kill some machine().first_screen() (nw)

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This commit is contained in:
Osso 2014-11-18 19:03:04 +01:00
parent 45da24af62
commit 0dce769cd2
2 changed files with 11 additions and 9 deletions
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17
src/mame/video/antic.c
View File

@ -20,11 +20,12 @@
const device_type ATARI_ANTIC = &device_creator<antic_device>;
//-------------------------------------------------
// upd7220_device - constructor
// antic_device - constructor
//-------------------------------------------------
antic_device::antic_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, ATARI_ANTIC, "Atari ANTIC", tag, owner, clock, "antic", __FILE__),
device_video_interface(mconfig, *this),
m_gtia_tag(NULL),
m_tv_artifacts(0),
m_render1(0),
@ -59,7 +60,7 @@ void antic_device::device_start()
m_gtia = machine().device<gtia_device>(m_gtia_tag);
assert(m_gtia);
m_bitmap = auto_bitmap_ind16_alloc(machine(), machine().first_screen()->width(), machine().first_screen()->height());
m_bitmap = auto_bitmap_ind16_alloc(machine(), m_screen->width(), m_screen->height());
m_cclk_expand = auto_alloc_array_clear(machine(), UINT32, 21 * 256);
@ -96,7 +97,7 @@ void antic_device::device_start()
LOG(("atari prio_init\n"));
prio_init();
for (int i = 0; i < machine().first_screen()->height(); i++)
for (int i = 0; i < m_screen->height(); i++)
m_video[i] = auto_alloc_clear(machine(), VIDEO);
/* save states */
@ -1552,7 +1553,7 @@ void antic_device::linerefresh()
UINT16 *color_lookup = m_gtia->get_color_lookup();
/* increment the scanline */
if( ++m_scanline == machine().first_screen()->height() )
if( ++m_scanline == m_screen->height() )
{
/* and return to the top if the frame was complete */
m_scanline = 0;
@ -1654,7 +1655,7 @@ void antic_device::linerefresh()
#define ANTIC_TIME_FROM_CYCLES(cycles) \
(attotime)(machine().first_screen()->scan_period() * (cycles) / CYCLES_PER_LINE)
(attotime)(m_screen->scan_period() * (cycles) / CYCLES_PER_LINE)
void antic_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
@ -1677,7 +1678,7 @@ void antic_device::device_timer(emu_timer &timer, device_timer_id id, int param,
int antic_device::cycle()
{
return machine().first_screen()->hpos() * CYCLES_PER_LINE / machine().first_screen()->width();
return m_screen->hpos() * CYCLES_PER_LINE / m_screen->width();
}
TIMER_CALLBACK_MEMBER( antic_device::issue_dli )
@ -1928,7 +1929,7 @@ void antic_device::scanline_dma(int param)
/* produce empty scanlines until vblank start */
m_modelines = VBL_START + 1 - m_scanline;
if( m_modelines < 0 )
m_modelines = machine().first_screen()->height() - m_scanline;
m_modelines = m_screen->height() - m_scanline;
LOG((" JVB $%04x\n", m_dpage|m_doffs));
}
else
@ -2081,7 +2082,7 @@ void antic_device::generic_interrupt(int button_count)
m_gtia->button_interrupt(button_count, machine().root_device().ioport("djoy_b")->read_safe(0));
/* do nothing new for the rest of the frame */
m_modelines = machine().first_screen()->height() - VBL_START;
m_modelines = m_screen->height() - VBL_START;
m_render1 = 0;
m_render2 = 0;
m_render3 = 0;

3
src/mame/video/antic.h
View File

@ -359,7 +359,8 @@ struct VIDEO {
};
class antic_device : public device_t
class antic_device : public device_t,
public device_video_interface
{
public:
// construction/destruction