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Colorspace Handler: When SWAP_RB is true, ColorspaceConvert555To8888_AltiVec() and ColorspaceConvert555To6665_AltiVec() will now swap R and B colors as intended.

This commit is contained in:
rogerman 2017-08-07 12:53:21 -07:00
parent 4fd39bac56
commit 54f0e4b19b
1 changed files with 12 additions and 0 deletions
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12
desmume/src/utils/colorspacehandler/colorspacehandler_AltiVec.cpp
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@ -35,6 +35,12 @@ FORCEINLINE void ColorspaceConvert555To8888_AltiVec(const v128u16 &srcColor, con
dstHi = vec_unpackh((vector pixel)srcColor);
dstHi = vec_or( vec_sl((v128u8)dstHi, ((v128u8){3,3,3,0, 3,3,3,0, 3,3,3,0, 3,3,3,0})), vec_sr((v128u8)dstHi, ((v128u8){2,2,2,0, 2,2,2,0, 2,2,2,0, 2,2,2,0})) );
dstHi = vec_sel(dstHi, srcAlphaBits32Hi, vec_splat_u32(0xFF000000));
if (SWAP_RB)
{
dstLo = vec_perm(dstLo, dstLo, ((v128u8){2,1,0,3, 6,5,4,7, 10,9,8,11, 14,13,12,15}));
dstHi = vec_perm(dstHi, dstHi, ((v128u8){2,1,0,3, 6,5,4,7, 10,9,8,11, 14,13,12,15}));
}
}
template <bool SWAP_RB>
@ -49,6 +55,12 @@ FORCEINLINE void ColorspaceConvert555To6665_AltiVec(const v128u16 &srcColor, con
dstHi = vec_unpackh((vector pixel)srcColor);
dstHi = vec_or( vec_sl((v128u8)dstHi, ((v128u8){1,1,1,0, 1,1,1,0, 1,1,1,0, 1,1,1,0})), vec_sr((v128u8)dstHi, ((v128u8){4,4,4,0, 4,4,4,0, 4,4,4,0, 4,4,4,0})) );
dstHi = vec_sel(dstHi, srcAlphaBits32Hi, vec_splat_u32(0xFF000000));
if (SWAP_RB)
{
dstLo = vec_perm(dstLo, dstLo, ((v128u8){2,1,0,3, 6,5,4,7, 10,9,8,11, 14,13,12,15}));
dstHi = vec_perm(dstHi, dstHi, ((v128u8){2,1,0,3, 6,5,4,7, 10,9,8,11, 14,13,12,15}));
}
}
template <bool SWAP_RB>