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315_5124.cpp : Add SMS compatible mode color for 315-5313

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This commit is contained in:
cam900 2019-05-19 23:20:16 +09:00
parent 67a4174223
commit ec6cee558f
1 changed files with 11 additions and 2 deletions
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13
src/devices/video/315_5124.cpp
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@ -174,6 +174,15 @@ void sega315_5313_mode4_device::sega315_5313_palette(palette_device &palette) co
palette.set_pen_color(i + (512 * 1), level[r], level[g], level[b]); // shadow
palette.set_pen_color(i + (512 * 2), level[7 + r], level[7 + g], level[7 + b]); // hilight
}
// seperated SMS compatible mode color (reference : http://www.sega-16.com/forum/showthread.php?30530-SMS-VDP-output-levels)
static const u8 sms_level[4] = {0,99,162,255};
for (int i = 0; i < 64; i++)
{
const u8 r = (i & 0x0003) >> 0;
const u8 g = (i & 0x000c) >> 2;
const u8 b = (i & 0x0030) >> 4;
palette.set_pen_color(i + (512 * 3), sms_level[r], sms_level[g], sms_level[b]); // normal
}
}
@ -1791,7 +1800,7 @@ void sega315_5313_mode4_device::update_palette()
for (int i = 0; i < 32; i++)
{
m_current_palette[i] = ((m_CRAM[i] & 0x30) << 3) | ((m_CRAM[i] & 0x0c ) << 2) | ((m_CRAM[i] & 0x03) << 1);
m_current_palette[i] = (512 * 3) + (m_CRAM[i] & 0x3f);
}
}
@ -2006,6 +2015,6 @@ void sega315_5313_mode4_device::device_add_mconfig(machine_config &config)
{
sega315_5246_device::device_add_mconfig(config);
m_palette->set_entries(512 * 3);
m_palette->set_entries((512 * 3) + 64);
m_palette->set_init(FUNC(sega315_5313_mode4_device::sega315_5313_palette));
}