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hnoridur: Simplify bitswap (nw)

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This commit is contained in:
AJR 2018-03-03 17:07:20 -05:00
parent 8a1f63ccee
commit 6b2708f8f6
1 changed files with 3 additions and 3 deletions
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6
src/mame/drivers/dynax.cpp
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@ -288,9 +288,9 @@ void dynax_state::hnoridur_palette_update(offs_t offset)
{
int x = (m_palette_ram[256 * m_palbank + offset] << 8) + m_palette_ram[256 * m_palbank + offset + 16 * 256];
/* The bits are in reverse order! */
int r = bitswap<8>((x >> 0) & 0x1f, 7, 6, 5, 0, 1, 2, 3, 4);
int g = bitswap<8>((x >> 5) & 0x1f, 7, 6, 5, 0, 1, 2, 3, 4);
int b = bitswap<8>((x >> 10) & 0x1f, 7, 6, 5, 0, 1, 2, 3, 4);
int r = bitswap<5>((x >> 0) & 0x1f, 0, 1, 2, 3, 4);
int g = bitswap<5>((x >> 5) & 0x1f, 0, 1, 2, 3, 4);
int b = bitswap<5>((x >> 10) & 0x1f, 0, 1, 2, 3, 4);
m_palette->set_pen_color(256 * m_palbank + offset, pal5bit(r), pal5bit(g), pal5bit(b));
}