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nitchibutsu/shettle.cpp - Change shettle palette PROM decode to match wiping (#12418)

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mamehaze 2024-05-29 20:55:58 +01:00 committed by GitHub
parent 49de3de4b0
commit 5edb42b0be
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1 changed files with 9 additions and 6 deletions
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src/mame/nichibutsu/shettle.cpp
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@ -121,19 +121,22 @@ void shettle_state::palette_init(palette_device &palette) const
{
int bit0, bit1, bit2;
// red component
bit0 = BIT(color_prom[i], 0);
bit1 = BIT(color_prom[i], 1);
bit2 = BIT(color_prom[i], 2);
int const g = combine_weights(gweights, bit0, bit1, bit2);
int const r = combine_weights(rweights, bit0, bit1, bit2);
// green component
bit0 = BIT(color_prom[i], 3);
bit1 = BIT(color_prom[i], 4);
int const b = combine_weights(bweights, bit0, bit1);
bit2 = BIT(color_prom[i], 5);
int const g = combine_weights(gweights, bit0, bit1, bit2);
bit0 = BIT(color_prom[i], 5);
bit1 = BIT(color_prom[i], 6);
bit2 = BIT(color_prom[i], 7);
int const r = combine_weights(rweights, bit0, bit1, bit2);
// blue component
bit0 = BIT(color_prom[i], 6);
bit1 = BIT(color_prom[i], 7);
int const b = combine_weights(bweights, bit0, bit1);
palette.set_indirect_color(i, rgb_t(r, g, b));
}