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Retire SquaresByColorBB[] and enum SquareColor

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Use same_color_squares() instead.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-12-28 10:49:55 +01:00
parent a695ed65a8
commit ad4739a6d4
5 changed files with 11 additions and 15 deletions
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4
src/bitboard.cpp
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@@ -38,7 +38,6 @@ int BShifts[64];
Bitboard SetMaskBB[65];
Bitboard ClearMaskBB[65];
Bitboard SquaresByColorBB[2];
Bitboard FileBB[8];
Bitboard RankBB[8];
Bitboard NeighboringFilesBB[8];
@@ -157,9 +156,6 @@ void bitboards_init() {
for (Bitboard b = 0; b < 256; b++)
BitCount8Bit[b] = (uint8_t)count_1s<CNT32_MAX15>(b);
SquaresByColorBB[DARK] = 0xAA55AA55AA55AA55ULL;
SquaresByColorBB[LIGHT] = ~SquaresByColorBB[DARK];
for (Square s = SQ_A1; s <= SQ_H8; s++)
{
SetMaskBB[s] = 1ULL << s;