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x68k_crtc: make raster callbacks partial update until the last line rather than the current one

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This commit is contained in:
cracyc 2021-05-17 21:43:48 -05:00
parent 24b7ed9ec5
commit a658d7435e
1 changed files with 4 additions and 4 deletions
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8
src/mame/video/x68k_crtc.cpp
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@ -231,7 +231,7 @@ TIMER_CALLBACK_MEMBER(x68k_crtc_device::hsync)
hsync_time = screen().time_until_pos(scan, (m_htotal + m_hend) / 2);
m_scanline_timer->adjust(hsync_time);
if ((scan != 0) && (scan < m_vend))
screen().update_partial(scan);
screen().update_partial(scan - 1);
}
else
{
@ -239,7 +239,7 @@ TIMER_CALLBACK_MEMBER(x68k_crtc_device::hsync)
hsync_time = screen().time_until_pos(scan, m_hend / 2);
m_scanline_timer->adjust(hsync_time);
if ((scan != 0) && (scan < m_vend))
screen().update_partial(scan);
screen().update_partial(scan - 1);
}
}
if (hstate == 0)
@ -267,7 +267,7 @@ TIMER_CALLBACK_MEMBER(x68k_crtc_device::hsync)
hsync_time = screen().time_until_pos(scan, m_hend);
m_scanline_timer->adjust(hsync_time);
if ((scan != 0) && (scan < m_vend))
screen().update_partial(scan);
screen().update_partial(scan - 1);
}
if (hstate == 0)
{
@ -291,7 +291,7 @@ TIMER_CALLBACK_MEMBER(x68k_crtc_device::raster_irq)
if (scan <= m_vtotal)
{
m_rint_callback(0);
screen().update_partial(scan);
screen().update_partial(scan - 1);
irq_time = screen().time_until_pos(scan, m_hbegin);
// end of HBlank period clears GPIP6 also?
end_time = screen().time_until_pos(scan, m_hend);