diff options
Diffstat (limited to 'src/mame/video/ssozumo.cpp')
-rw-r--r-- | src/mame/video/ssozumo.cpp | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/src/mame/video/ssozumo.cpp b/src/mame/video/ssozumo.cpp index 6cb4f1ad14b..51f37bbd789 100644 --- a/src/mame/video/ssozumo.cpp +++ b/src/mame/video/ssozumo.cpp @@ -14,31 +14,33 @@ Driver by Takahiro Nogi (nogi@kt.rim.or.jp) 1999/10/04 /**************************************************************************/ -PALETTE_INIT_MEMBER(ssozumo_state, ssozumo) +void ssozumo_state::ssozumo_palette(palette_device &palette) const { const uint8_t *color_prom = memregion("proms")->base(); - int bit0, bit1, bit2, bit3, r, g, b; - int i; - for (i = 0 ; i < 64 ; i++) + for (int i = 0 ; i < 64 ; i++) { - bit0 = (color_prom[0] >> 0) & 0x01; - bit1 = (color_prom[0] >> 1) & 0x01; - bit2 = (color_prom[0] >> 2) & 0x01; - bit3 = (color_prom[0] >> 3) & 0x01; - r = 0x0e * bit0 + 0x1f * bit1 + 0x43 * bit2 + 0x8f * bit3; - bit0 = (color_prom[0] >> 4) & 0x01; - bit1 = (color_prom[0] >> 5) & 0x01; - bit2 = (color_prom[0] >> 6) & 0x01; - bit3 = (color_prom[0] >> 7) & 0x01; - g = 0x0e * bit0 + 0x1f * bit1 + 0x43 * bit2 + 0x8f * bit3; - bit0 = (color_prom[64] >> 0) & 0x01; - bit1 = (color_prom[64] >> 1) & 0x01; - bit2 = (color_prom[64] >> 2) & 0x01; - bit3 = (color_prom[64] >> 3) & 0x01; - b = 0x0e * bit0 + 0x1f * bit1 + 0x43 * bit2 + 0x8f * bit3; - - palette.set_pen_color(i,rgb_t(r,g,b)); + int bit0, bit1, bit2, bit3; + + bit0 = BIT(color_prom[0], 0); + bit1 = BIT(color_prom[0], 1); + bit2 = BIT(color_prom[0], 2); + bit3 = BIT(color_prom[0], 3); + int const r = 0x0e * bit0 + 0x1f * bit1 + 0x43 * bit2 + 0x8f * bit3; + + bit0 = BIT(color_prom[0], 4); + bit1 = BIT(color_prom[0], 5); + bit2 = BIT(color_prom[0], 6); + bit3 = BIT(color_prom[0], 7); + int const g = 0x0e * bit0 + 0x1f * bit1 + 0x43 * bit2 + 0x8f * bit3; + + bit0 = BIT(color_prom[64], 0); + bit1 = BIT(color_prom[64], 1); + bit2 = BIT(color_prom[64], 2); + bit3 = BIT(color_prom[64], 3); + int const b = 0x0e * bit0 + 0x1f * bit1 + 0x43 * bit2 + 0x8f * bit3; + + palette.set_pen_color(i, rgb_t(r, g, b)); color_prom++; } } |