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@@ -7,6 +7,9 @@
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// File : glm/core/intrinsic_common.inl
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///////////////////////////////////////////////////////////////////////////////////////////////////
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+namespace glm{
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+namespace detail{
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+
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static const __m128 one = _mm_set_ps1(1.0f);
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static const __m128 pi = _mm_set_ps1(3.141592653589793238462643383279f);
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static const __m128 _m128_rad_ps = _mm_set_ps1(3.141592653589793238462643383279f / 180.f);
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@@ -181,7 +184,7 @@ inline void _mm_transpose_ps(__m128 const in[4], __m128 out[4])
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out[3] = _mm_shuffle_ps(tmp2, tmp3, 0xDD);
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}
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-inline __m128 _mm_slow_det_ps(__m128 const in[4])
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+inline __m128 _mm_det_ps(__m128 const in[4])
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{
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__m128 Fac0;
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{
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@@ -407,29 +410,14 @@ inline __m128 _mm_slow_det_ps(__m128 const in[4])
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return Det0;
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}
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-/*
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-float ssedot(const float * __restrict u, const float * __restrict v){
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- __m128 uv = _mm_mul_ps(_mm_load_ps(u), _mm_load_ps(v));
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- uv = _mm_hadd_ps(uv, uv); // or shuffle like there's no tomorrow
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- uv = _mm_hadd_ps(uv, uv); // if there ain't no haddps around.
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- return __builtin_ia32_vec_ext_v4sf(uv, 0);
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-}
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-
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-float dot_sse(float *u, float *v)
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-{
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- __m128 mul = _mm_mul_ps(_mm_load_ps(u), _mm_load_ps(v)); // { a,b,c,d }
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- __m128 hi = _mm_movehl_ps(mul, mul); // { c,d,c,d }
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- __m128 add = _mm_add_ps(mul, hi); // { a+c, b+d, c+c, d+d }
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- __m128 half = _mm_castsi128_ps(_mm_shuffle_epi32(_mm_castps_si128(add), _MM_SHUFFLE(1, 1, 1, 1))); // { b+d }
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- __m128 join = _mm_add_ss(add, half); // { a+c+b+d }
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- float f;
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- _mm_store_ss(&f, join);
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- return f;
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-}
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-*/
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-
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-inline __m128 _mm_det_ps(__m128 const m[4])
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+template <typename T>
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+inline typename detail::tmat4x4<T>::value_type _mm_det2_ps
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+(
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+ __m128 const & m[4]
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+)
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{
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+ GLM_STATIC_ASSERT(detail::type<T>::is_float, "'determinant' only accept floating-point inputs");
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+
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//T SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3];
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//T SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3];
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//T SubFactor02 = m[2][1] * m[3][2] - m[3][1] * m[2][2];
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@@ -437,27 +425,24 @@ inline __m128 _mm_det_ps(__m128 const m[4])
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//T SubFactor04 = m[2][0] * m[3][2] - m[3][0] * m[2][2];
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//T SubFactor05 = m[2][0] * m[3][1] - m[3][0] * m[2][1];
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- __m128 const & m2 = m[2];
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- __m128 const & m3 = m[3];
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-
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// First 2 columns
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__m128 Swp2A = _mm_shuffle_ps(m[2], m[2], _MM_SHUFFLE(0, 1, 1, 2));
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__m128 Swp3A = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(3, 2, 3, 3));
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- __m128 MulA = _mm_mul_ps(Swp2A, Swp3A);
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+ __m128 MulA = __mm_mul_ps(Swp2A, Swp3A);
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// Second 2 columns
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- __m128 Swp2B = _mm_shuffle_ps(m[2], m[2], _MM_SHUFFLE(3, 2, 3, 3));
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- __m128 Swp3B = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(0, 1, 1, 2));
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- __m128 MulB = _mm_mul_ps(Swp2B, Swp3B);
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+ __m128 Swp2B = _mm_shuffle_ps(m[2], m[2], _MM_SHUFFLE(0, 1, 1, 2));
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+ __m128 Swp3B = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(3, 2, 3, 3));
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+ __m128 MulB = __mm_mul_ps(Swp2A, Swp3A);
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// Columns subtraction
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- __m128 SubE = _mm_sub_ps(MulA, MulB);
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+ __m128 SubAB = __mm_sub_ps(MulA, MulB);
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// Last 2 rows
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- __m128 Swp2C = _mm_shuffle_ps(m[2], m[2], _MM_SHUFFLE(0, 0, 1, 2));
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- __m128 Swp3C = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(1, 2, 0, 0));
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- __m128 MulC = _mm_mul_ps(Swp2C, Swp3C);
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- __m128 SubF = _mm_sub_ps(_mm_movehl_ps(MulC, MulC), MulC);
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+ __m128 Swp2C = _mm_shuffle_ps(m[2], m[2], _MM_SHUFFLE(1, 2, 0, 0));
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+ __m128 Swp3C = _mm_shuffle_ps(m[3], m[3], _MM_SHUFFLE(0, 0, 1, 2));
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+ __m128 MulC = __mm_mul_ps(Swp2C, Swp3C);
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+ __m128 SwpD = __mm_hl_ps(MulC);
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//detail::tvec4<T> DetCof(
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// + (m[1][1] * SubFactor00 - m[1][2] * SubFactor01 + m[1][3] * SubFactor02),
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@@ -465,31 +450,29 @@ inline __m128 _mm_det_ps(__m128 const m[4])
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// + (m[1][0] * SubFactor01 - m[1][1] * SubFactor03 + m[1][3] * SubFactor05),
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// - (m[1][0] * SubFactor02 - m[1][1] * SubFactor04 + m[1][2] * SubFactor05));
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- __m128 SubFacA = _mm_shuffle_ps(SubE, SubE, _MM_SHUFFLE(2, 1, 0, 0));
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- __m128 SwpFacA = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(0, 0, 0, 1));
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- __m128 MulFacA = _mm_mul_ps(SwpFacA, SubFacA);
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+ __128 SubFacA = _mm_shuffle_ps(SubAB, SubAB, _MM_SHUFFLE(2, 1, 0, 0));
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+ __128 SwpFacA = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(0, 0, 0, 1));
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+ __128 MulFacA = __mm_mul_ps(SwpFacA, SubFacA);
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- __m128 SubTmpB = _mm_shuffle_ps(SubE, SubF, _MM_SHUFFLE(0, 0, 3, 1));
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- __m128 SubFacB = _mm_shuffle_ps(SubTmpB, SubTmpB, _MM_SHUFFLE(3, 1, 1, 0));//SubF[0], SubE[3], SubE[3], SubE[1];
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- __m128 SwpFacB = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(1, 1, 2, 2));
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- __m128 MulFacB = _mm_mul_ps(SwpFacB, SubFacB);
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+ __128 SubFacB = ;
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+ __128 SwpFacB = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(1, 1, 2, 2));
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+ __128 MulFacB = __mm_mul_ps(SwpFacB, SubFacB);
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- __m128 SubRes = _mm_sub_ps(MulFacA, MulFacB);
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+ __128 SubRes = __mm_sub_ps(MulFacA, MulFacA);
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- __m128 SubTmpC = _mm_shuffle_ps(SubE, SubF, _MM_SHUFFLE(1, 0, 2, 2));
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- __m128 SubFacC = _mm_shuffle_ps(SubTmpC, SubTmpC, _MM_SHUFFLE(3, 3, 2, 0));
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- __m128 SwpFacC = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(2, 3, 3, 3));
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- __m128 MulFacC = _mm_mul_ps(SwpFacC, SubFacC);
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+ __128 SubFacC = ;
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+ __128 SwpFacC = _mm_shuffle_ps(m[1], m[1], _MM_SHUFFLE(1, 1, 2, 2));
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+ __128 MulFacC = __mm_mul_ps(SwpFacC, SubFacC);
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- __m128 AddRes = _mm_add_ps(SubRes, MulFacC);
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- __m128 DetCof = _mm_mul_ps(AddRes, _mm_setr_ps( 1.0f,-1.0f, 1.0f,-1.0f));
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+ __m128 AddRes = __mm_add_ps(SubRes, MulFacC);
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+ __m128 DetCof = __mm_mul_ps(AddRes, _mm_set_ps( 1.0f,-1.0f, 1.0f,-1.0f));
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//return m[0][0] * DetCof[0]
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// + m[0][1] * DetCof[1]
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// + m[0][2] * DetCof[2]
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// + m[0][3] * DetCof[3];
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- return _mm_dot_ps(m[0], DetCof);
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+ return _mm_dot_ps(m[0], Signed);
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}
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inline void _mm_inverse_ps(__m128 const in[4], __m128 out[4])
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@@ -957,6 +940,7 @@ inline void _mm_inverse_fast_ps(__m128 const in[4], __m128 out[4])
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out[3] = _mm_mul_ps(Inv3, Rcp0);
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}
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+
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void _mm_rotate_ps(__m128 const in[4], float Angle, float const v[3], __m128 out[4])
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{
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float a = glm::radians(Angle);
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@@ -1029,8 +1013,11 @@ void _mm_rotate_ps(__m128 const in[4], float Angle, float const v[3], __m128 out
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void _mm_outer_ps(__m128 const & c, __m128 const & r, __m128 out[4])
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{
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- out[0] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(0, 0, 0, 0)));
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- out[1] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(1, 1, 1, 1)));
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- out[2] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(2, 2, 2, 2)));
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- out[3] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(3, 3, 3, 3)));
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+ out[0] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(0, 0, 0, 0));
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+ out[1] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(1, 1, 1, 1));
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+ out[2] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(2, 2, 2, 2));
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+ out[3] = _mm_mul_ps(c, _mm_shuffle_ps(r, r, _MM_SHUFFLE(3, 3, 3, 3));
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}
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+
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+}//namespace detail
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+}//namespace glm
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