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authorMarijn Tamis <[email protected]>2017-10-20 14:30:56 +0200
committerMarijn Tamis <[email protected]>2017-10-20 14:36:12 +0200
commitfabb251458f4a2d6d4f87dd36038fac2774b378c (patch)
tree68a4a0ecd940dc949e0477d521d8c159968cfcd5 /NvCloth/src/sse2/SwCollisionHelpers.h
parentNvCloth 1.1.2 Release. (22576033) (diff)
downloadnvcloth-fabb251458f4a2d6d4f87dd36038fac2774b378c.tar.xz
nvcloth-fabb251458f4a2d6d4f87dd36038fac2774b378c.zip
NvCloth 1.1.3 Release. (23014067)v1.1.3
Diffstat (limited to 'NvCloth/src/sse2/SwCollisionHelpers.h')
-rw-r--r--NvCloth/src/sse2/SwCollisionHelpers.h3
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)