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Fixed SIMD trunc implementation
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@ -314,6 +314,8 @@ namespace glm
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detail::fvec4SIMD const & x
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)
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{
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//return x < 0 ? -floor(-x) : floor(x);
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__m128 Flr0 = detail::sse_flr_ps(_mm_sub_ps(_mm_setzero_ps(), x.Data));
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__m128 Sub0 = _mm_sub_ps(Flr0, x.Data);
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__m128 Flr1 = detail::sse_flr_ps(x.Data);
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@ -321,7 +323,7 @@ namespace glm
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__m128 Cmp0 = _mm_cmplt_ps(x.Data, glm::detail::zero);
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__m128 Cmp1 = _mm_cmpnlt_ps(x.Data, glm::detail::zero);
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__m128 And0 = _mm_and_ps(Flr0, Cmp0);
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__m128 And0 = _mm_and_ps(Sub0, Cmp0);
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__m128 And1 = _mm_and_ps(Flr1, Cmp1);
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return _mm_or_ps(And0, And1);
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