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Cell: added spu_unpack_A8R8G8B8()

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Brian 2008-02-04 16:05:13 -07:00 • committed by Ben Skeggs
parent 2f8268aa02
commit 71e6cd0b66
1 changed files with 15 additions and 0 deletions
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15
src/mesa/pipe/cell/spu/spu_colorpack.h
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@ -91,4 +91,19 @@ spu_unpack_color(uint color)
}
static INLINE vector float
spu_unpack_A8R8G8B8(uint color)
{
vector unsigned int color_u4 = spu_splats(color);
color_u4 = spu_shuffle(color_u4, color_u4,
VEC_LITERAL(vector unsigned char,
5, 5, 5, 5,
10, 10, 10, 10,
15, 15, 15, 15,
0, 0, 0, 0));
return spu_convtf(color_u4, 32);
}
#endif /* SPU_COLORPACK_H */