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Unstaged changes cleanup. Further vectorization. Change in binormal/bitangent calculation.

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Shyotl
2013-10-09 14:47:06 -05:00
parent b473661cf4
commit f25eb07fab
51 changed files with 1987 additions and 1895 deletions
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50
indra/llmath/llvector4a.cpp
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@@ -41,55 +41,7 @@ extern const LLVector4a LL_V4A_EPSILON = reinterpret_cast<const LLVector4a&> ( F
/*static */void LLVector4a::memcpyNonAliased16(F32* __restrict dst, const F32* __restrict src, size_t bytes)
{
assert(src != NULL);
assert(dst != NULL);
assert(bytes > 0);
assert((bytes % sizeof(F32))== 0);
ll_assert_aligned(src,16);
ll_assert_aligned(dst,16);
assert(bytes%16==0);
F32* end = dst + (bytes / sizeof(F32) );
if (bytes > 64)
{
F32* begin_64 = LL_NEXT_ALIGNED_ADDRESS_64(dst);
//at least 64 (16*4) bytes before the end of the destination, switch to 16 byte copies
F32* end_64 = end-16;
_mm_prefetch((char*)begin_64, _MM_HINT_NTA);
_mm_prefetch((char*)begin_64 + 64, _MM_HINT_NTA);
_mm_prefetch((char*)begin_64 + 128, _MM_HINT_NTA);
_mm_prefetch((char*)begin_64 + 192, _MM_HINT_NTA);
while (dst < begin_64)
{
copy4a(dst, src);
dst += 4;
src += 4;
}
while (dst < end_64)
{
_mm_prefetch((char*)src + 512, _MM_HINT_NTA);
_mm_prefetch((char*)dst + 512, _MM_HINT_NTA);
copy4a(dst, src);
copy4a(dst+4, src+4);
copy4a(dst+8, src+8);
copy4a(dst+12, src+12);
dst += 16;
src += 16;
}
}
while (dst < end)
{
copy4a(dst, src);
dst += 4;
src += 4;
}
ll_memcpy_nonaliased_aligned_16((char*)dst, (char*)src, bytes);
}
void LLVector4a::setRotated( const LLRotation& rot, const LLVector4a& vec )