diff options
Diffstat (limited to 'src/mame/video/crgolf.cpp')
-rw-r--r-- | src/mame/video/crgolf.cpp | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/src/mame/video/crgolf.cpp b/src/mame/video/crgolf.cpp index 5f1572eba0a..a12e514fc68 100644 --- a/src/mame/video/crgolf.cpp +++ b/src/mame/video/crgolf.cpp @@ -23,39 +23,38 @@ * *************************************/ -PALETTE_INIT_MEMBER(crgolf_state, crgolf) +void crgolf_state::crgolf_palette(palette_device &palette) const { - offs_t offs; - const uint8_t *prom = memregion("proms")->base(); + uint8_t const *const prom = memregion("proms")->base(); - for (offs = 0; offs < NUM_PENS; offs++) + for (offs_t offs = 0; offs < NUM_PENS; offs++) { - int bit0, bit1, bit2, r, g, b; + int bit0, bit1, bit2; - uint8_t data = prom[offs]; + uint8_t const data = prom[offs]; - /* red component */ - bit0 = (data >> 0) & 0x01; - bit1 = (data >> 1) & 0x01; - bit2 = (data >> 2) & 0x01; - r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + // red component + bit0 = BIT(data, 0); + bit1 = BIT(data, 1); + bit2 = BIT(data, 2); + int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; - /* green component */ - bit0 = (data >> 3) & 0x01; - bit1 = (data >> 4) & 0x01; - bit2 = (data >> 5) & 0x01; - g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; + // green component + bit0 = BIT(data, 3); + bit1 = BIT(data, 4); + bit2 = BIT(data, 5); + int const g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2; - /* blue component */ - bit0 = (data >> 6) & 0x01; - bit1 = (data >> 7) & 0x01; - b = 0x4f * bit0 + 0xa8 * bit1; + // blue component + bit0 = BIT(data, 6); + bit1 = BIT(data, 7); + int const b = 0x4f * bit0 + 0xa8 * bit1; m_palette->set_pen_color(offs, r, g, b); } } -PALETTE_INIT_MEMBER(crgolf_state, mastrglf) +void crgolf_state::mastrglf_palette(palette_device &palette) const { } |