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fixfreq: Now supports reset.

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This commit is contained in:
Couriersud 2013-11-02 14:48:39 +00:00
parent 6880e38824
commit 094c7ce111
2 changed files with 25 additions and 11 deletions
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35
src/emu/video/fixfreq.c
View File

@ -85,27 +85,44 @@ void fixedfreq_device::device_config_complete()
void fixedfreq_device::device_start()
{
m_cur_bm = 0;
m_htotal = 0;
m_vtotal = 0;
m_vid = 0.0;
m_vint = 0.0;
m_last_x = 0;
m_last_y = 0;
m_refresh = attotime::zero;
m_bitmap[0] = NULL;
m_bitmap[1] = NULL;
m_last_time = attotime::zero;
m_line_time = attotime::zero;
m_last_hsync_time = attotime::zero;
m_last_vsync_time = attotime::zero;
//m_vblank_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(vga_device::vblank_timer_cb),this));
recompute_parameters(false);
m_refresh = attotime::zero;
m_clock_period = attotime::zero;
//bitmap_rgb32 *m_bitmap[2];
m_cur_bm = 0;
/* sync separator */
m_vint = 0.0;
m_int_trig = 0.0;
m_mult = 0.0;
m_sig_vsync = 0;
m_sig_composite = 0;
m_sig_field = 0;
m_bitmap[0] = NULL;
m_bitmap[1] = NULL;
//m_vblank_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(vga_device::vblank_timer_cb),this));
recompute_parameters(false);
}
void fixedfreq_device::device_reset()
{
m_last_time = attotime::zero;
m_line_time = attotime::zero;
m_last_hsync_time = attotime::zero;
m_last_vsync_time = attotime::zero;
m_vint = 0;
}
@ -206,10 +223,6 @@ UINT32 fixedfreq_device::screen_update(screen_device &screen, bitmap_rgb32 &bitm
void fixedfreq_device::update_vid(double newval, attotime cur_time)
{
static attotime m_last_time = attotime(0,0);
static attotime m_line_time = attotime(0,0);
bitmap_rgb32 *bm = m_bitmap[m_cur_bm];
int pixels = round((cur_time - m_line_time).as_double() / m_clock_period.as_double());

1
src/emu/video/fixfreq.h
View File

@ -81,6 +81,7 @@ private:
int m_last_x;
int m_last_y;
attotime m_last_time;
attotime m_line_time;
attotime m_last_hsync_time;
attotime m_last_vsync_time;
attotime m_refresh;