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Define a standard 3-bit RGB palette and use it for Monkey Magic

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This commit is contained in:
Dirk Best 2015-07-27 11:15:04 +02:00
parent 4b0ef72821
commit b25e97668a
3 changed files with 32 additions and 32 deletions
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11
src/emu/emupal.c
View File

@ -815,6 +815,17 @@ void palette_device::palette_init_monochrome_yellow(palette_device &palette)
}
/*-------------------------------------------------
3bit_rgb - 8-color rgb
-------------------------------------------------*/
void palette_device::palette_init_3bit_rgb(palette_device &palette)
{
for (int i = 0; i < 8; i++)
palette.set_pen_color(i, rgb_t(pal1bit(i >> 0), pal1bit(i >> 1), pal1bit(i >> 2)));
}
/*-------------------------------------------------
RRRR_GGGG_BBBB - standard 4-4-4 palette,
assuming the commonly used resistor values:

5
src/emu/emupal.h
View File

@ -232,6 +232,10 @@
MCFG_PALETTE_ADD(_tag, 2) \
palette_device::static_set_init(*device, palette_init_delegate(FUNC(palette_device::palette_init_monochrome_yellow), downcast<palette_device *>(device)));
#define MCFG_PALETTE_ADD_3BIT_RGB(_tag) \
MCFG_PALETTE_ADD(_tag, 8) \
palette_device::static_set_init(*device, palette_init_delegate(FUNC(palette_device::palette_init_3bit_rgb), downcast<palette_device *>(device)));
#define MCFG_PALETTE_ADD_RRRRRGGGGGBBBBB(_tag) \
MCFG_PALETTE_ADD(_tag, 32768) \
palette_device::static_set_init(*device, palette_init_delegate(FUNC(palette_device::palette_init_RRRRRGGGGGBBBBB), downcast<palette_device *>(device)));
@ -396,6 +400,7 @@ public:
void palette_init_monochrome_green(palette_device &palette);
void palette_init_monochrome_green_highlight(palette_device &palette);
void palette_init_monochrome_yellow(palette_device &palette);
void palette_init_3bit_rgb(palette_device &palette);
void palette_init_RRRRGGGGBBBB_proms(palette_device &palette);
void palette_init_RRRRRGGGGGBBBBB(palette_device &palette);
void palette_init_BBBBBGGGGGRRRRR(palette_device &palette);

48
src/mame/drivers/mmagic.c
View File

@ -69,12 +69,13 @@ public:
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_vram(*this, "vram"),
m_tiles(*this, "tiles"),
m_colors(*this, "colors"),
m_ball_x(0x00),
m_ball_y(0x00),
m_color(0)
m_color(0x00)
{}
DECLARE_READ8_MEMBER(vblank_r);
@ -91,16 +92,14 @@ protected:
private:
required_device<cpu_device> m_maincpu;
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
required_shared_ptr<UINT8> m_vram;
required_region_ptr<UINT8> m_tiles;
required_region_ptr<UINT8> m_colors;
static const rgb_t m_palette[];
UINT8 m_ball_x;
UINT8 m_ball_y;
int m_color;
UINT8 m_color;
};
@ -157,10 +156,10 @@ static INPUT_PORTS_START( mmagic )
PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_UNUSED)
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Debug?") // debug? checked once at startup
PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_OTHER) PORT_NAME("Debug?") // checked once at startup
PORT_START("paddle")
PORT_BIT(0xff, 0x80, IPT_PADDLE) PORT_MINMAX(0x00,0xff) PORT_SENSITIVITY(30) PORT_KEYDELTA(30) PORT_CENTERDELTA(0)
PORT_BIT(0xff, 0x80, IPT_PADDLE) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(30) PORT_KEYDELTA(30) PORT_CENTERDELTA(0)
INPUT_PORTS_END
@ -216,15 +215,15 @@ UINT32 mmagic_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap,
{
UINT8 gfx = m_tiles[(code << 4) + tx];
bitmap.pix32(y * 12 + tx, x * 8 + 0) = BIT(gfx, 4) ? rgb_t::black : m_palette[color];
bitmap.pix32(y * 12 + tx, x * 8 + 1) = BIT(gfx, 5) ? rgb_t::black : m_palette[color];
bitmap.pix32(y * 12 + tx, x * 8 + 2) = BIT(gfx, 6) ? rgb_t::black : m_palette[color];
bitmap.pix32(y * 12 + tx, x * 8 + 3) = BIT(gfx, 7) ? rgb_t::black : m_palette[color];
bitmap.pix32(y * 12 + tx, x * 8 + 0) = BIT(gfx, 4) ? rgb_t::black : m_palette->pen_color(color);
bitmap.pix32(y * 12 + tx, x * 8 + 1) = BIT(gfx, 5) ? rgb_t::black : m_palette->pen_color(color);
bitmap.pix32(y * 12 + tx, x * 8 + 2) = BIT(gfx, 6) ? rgb_t::black : m_palette->pen_color(color);
bitmap.pix32(y * 12 + tx, x * 8 + 3) = BIT(gfx, 7) ? rgb_t::black : m_palette->pen_color(color);
bitmap.pix32(y * 12 + tx, x * 8 + 4) = BIT(gfx, 0) ? rgb_t::black : m_palette[color];
bitmap.pix32(y * 12 + tx, x * 8 + 5) = BIT(gfx, 1) ? rgb_t::black : m_palette[color];
bitmap.pix32(y * 12 + tx, x * 8 + 6) = BIT(gfx, 2) ? rgb_t::black : m_palette[color];
bitmap.pix32(y * 12 + tx, x * 8 + 7) = BIT(gfx, 3) ? rgb_t::black : m_palette[color];
bitmap.pix32(y * 12 + tx, x * 8 + 4) = BIT(gfx, 0) ? rgb_t::black : m_palette->pen_color(color);
bitmap.pix32(y * 12 + tx, x * 8 + 5) = BIT(gfx, 1) ? rgb_t::black : m_palette->pen_color(color);
bitmap.pix32(y * 12 + tx, x * 8 + 6) = BIT(gfx, 2) ? rgb_t::black : m_palette->pen_color(color);
bitmap.pix32(y * 12 + tx, x * 8 + 7) = BIT(gfx, 3) ? rgb_t::black : m_palette->pen_color(color);
}
}
}
@ -241,23 +240,6 @@ UINT32 mmagic_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap,
}
//**************************************************************************
// PALETTE
//**************************************************************************
const rgb_t mmagic_state::m_palette[] =
{
rgb_t(0x00, 0x00, 0x00),
rgb_t(0xff, 0x00, 0x00),
rgb_t(0x00, 0xff, 0x00),
rgb_t(0xff, 0xff, 0x00),
rgb_t(0x00, 0x00, 0xff),
rgb_t(0xff, 0x00, 0xff),
rgb_t(0x00, 0xff, 0xff),
rgb_t(0xff, 0xff, 0xff)
};
//**************************************************************************
// AUDIO EMULATION
//**************************************************************************
@ -297,6 +279,8 @@ static MACHINE_CONFIG_START( mmagic, mmagic_state )
MCFG_SCREEN_RAW_PARAMS(XTAL_6_144MHz, 384, 0, 256, 264, 0, 192)
MCFG_SCREEN_UPDATE_DRIVER(mmagic_state, screen_update)
MCFG_PALETTE_ADD_3BIT_RGB("palette")
// sound hardware
// TODO: SN76477 + discrete sound
MACHINE_CONFIG_END