diff options
Diffstat (limited to 'NvCloth/src/sse2/SwCollisionHelpers.h')
| -rw-r--r-- | NvCloth/src/sse2/SwCollisionHelpers.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/NvCloth/src/sse2/SwCollisionHelpers.h b/NvCloth/src/sse2/SwCollisionHelpers.h index c80ba1d..b759868 100644 --- a/NvCloth/src/sse2/SwCollisionHelpers.h +++ b/NvCloth/src/sse2/SwCollisionHelpers.h @@ -63,12 +63,15 @@ Simd4i intFloor(const Simd4f& v) { Simd4i i = _mm_cvttps_epi32(v); return _mm_sub_epi32(i, _mm_srli_epi32(simd4i(v), 31)); + //Simd4i i = truncate(v); + //return i - (simd4i(v) >> 31); } Simd4i horizontalOr(const Simd4i& mask) { Simd4i tmp = mask | _mm_shuffle_epi32(mask, 0xb1); // w z y x -> z w x y return tmp | _mm_shuffle_epi32(tmp, 0x4e); // w z y x -> y x w z +// return splat<0>(mask) | splat<1>(mask) | splat<2>(mask) | splat<3>(mask); } Gather<Simd4i>::Gather(const Simd4i& index) |