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Updated SIMD implementation
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@ -146,6 +146,44 @@ namespace glm
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//! (From GLM_GTX_simd_mat4 extension).
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detail::fmat4x4SIMD simd_inverse(detail::fmat4x4SIMD const & m);
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}//namespace simd_mat4
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namespace simd_mat4
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{
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//! Multiply matrix x by matrix y component-wise, i.e.,
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//! result[i][j] is the scalar product of x[i][j] and y[i][j].
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//! (From GLM_GTX_simd_mat4 extension).
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template <typename matType>
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matType matrixCompMult(
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matType const & x,
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matType const & y);
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//! Treats the first parameter c as a column vector
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//! and the second parameter r as a row vector
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//! and does a linear algebraic matrix multiply c * r.
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//! (From GLM_GTX_simd_mat4 extension).
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template <typename vecType, typename matType>
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matType outerProduct(
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vecType const & c,
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vecType const & r);
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//! Returns the transposed matrix of x
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//! (From GLM_GTX_simd_mat4 extension).
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template <typename matType>
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typename matType::transpose_type transpose(
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matType const & x);
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//! Return the determinant of a mat4 matrix.
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//! (From GLM_GTX_simd_mat4 extension).
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template <typename T>
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typename detail::tmat4x4<T>::value_type determinant(
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detail::tmat4x4<T> const & m);
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//! Return the inverse of a mat4 matrix.
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//! (From GLM_GTX_simd_mat4 extension).
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template <typename T>
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detail::tmat4x4<T> inverse(
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detail::tmat4x4<T> const & m);
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}//namespace simd_mat4
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}//namespace gtx
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}//namespace glm
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@ -125,6 +125,60 @@ namespace glm
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detail::fvec4SIMD const & b);
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}//namespace simd_vec4
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namespace simd_vec4
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{
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//! Returns the length of x, i.e., sqrt(x * x).
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//! (From GLM_GTX_simd_vec4 extension, geometry functions)
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float simdLength(
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detail::fvec4SIMD const & x);
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//! Returns the distance betwwen p0 and p1, i.e., length(p0 - p1).
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//! (From GLM_GTX_simd_vec4 extension, geometry functions)
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float simdDistance(
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detail::fvec4SIMD const & p0,
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detail::fvec4SIMD const & p1);
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//! Returns the dot product of x and y, i.e., result = x * y.
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//! (From GLM_GTX_simd_vec4 extension, geometry functions)
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float simdDot(
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detail::fvec4SIMD const & x,
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detail::fvec4SIMD const & y);
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//! Returns the cross product of x and y.
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//! (From GLM_GTX_simd_vec4 extension, geometry functions)
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detail::fvec4SIMD simdCross(
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detail::fvec4SIMD const & x,
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detail::fvec4SIMD const & y);
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//! Returns a vector in the same direction as x but with length of 1.
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//! (From GLM_GTX_simd_vec4 extension, geometry functions)
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detail::fvec4SIMD simdNormalize(
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detail::fvec4SIMD const & x);
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//! If dot(Nref, I) < 0.0, return N, otherwise, return -N.
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//! (From GLM_GTX_simd_vec4 extension, geometry functions)
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detail::fvec4SIMD simdFaceforward(
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detail::fvec4SIMD const & N,
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detail::fvec4SIMD const & I,
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detail::fvec4SIMD const & Nref);
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//! For the incident vector I and surface orientation N,
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//! returns the reflection direction : result = I - 2.0 * dot(N, I) * N.
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//! (From GLM_GTX_simd_vec4 extension, geometry functions)
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detail::fvec4SIMD simdReflect(
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detail::fvec4SIMD const & I,
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detail::fvec4SIMD const & N);
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//! For the incident vector I and surface normal N,
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//! and the ratio of indices of refraction eta,
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//! return the refraction vector.
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//! (From GLM_GTX_simd_vec4 extension, geometry functions)
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detail::fvec4SIMD simdRefract(
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detail::fvec4SIMD const & I,
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detail::fvec4SIMD const & N,
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float const & eta);
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}//namespace simd_vec4
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}//namespace gtx
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}//namespace glm
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@ -286,5 +286,87 @@ namespace glm
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}
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# endif
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}//namespace simd_vec4
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namespace simd_vec4
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{
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inline float simdLength
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(
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detail::fvec4SIMD const & x
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)
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{
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float Result = 0;
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_mm_store_ss(sse_len_ps(x.data), &Result);
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return Result;
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}
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inline float simdDistance
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(
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detail::fvec4SIMD const & p0,
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detail::fvec4SIMD const & p1
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)
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{
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float Result = 0;
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_mm_store_ss(sse_dst_ps(p0.data, p1.data), &Result);
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return Result;
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}
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inline float simdDot
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(
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detail::fvec4SIMD const & x,
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detail::fvec4SIMD const & y
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)
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{
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float Result = 0;
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_mm_store_ss(sse_dot_ss(x.data, y.data), &Result);
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return Result;
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}
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inline detail::fvec4SIMD simdCross
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(
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detail::fvec4SIMD const & x,
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detail::fvec4SIMD const & y
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)
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{
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return sse_xpd_ps(x.data, y.data);
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}
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inline detail::fvec4SIMD simdNormalize
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(
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detail::fvec4SIMD const & x
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)
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{
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return _mm_nrm_ps(x.data);
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}
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inline detail::fvec4SIMD simdFaceforward
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(
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detail::fvec4SIMD const & N,
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detail::fvec4SIMD const & I,
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detail::fvec4SIMD const & Nref
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)
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{
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return _mm_ffd_ps(N.data, I.data, Nref.data);
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}
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inline detail::fvec4SIMD simdReflect
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(
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detail::fvec4SIMD const & I,
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detail::fvec4SIMD const & N
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)
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{
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return detail::fvec4SIMD(_mm_rfe_ps(I.data, N.data));
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}
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inline detail::fvec4SIMD simdRefract
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(
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detail::fvec4SIMD const & I,
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detail::fvec4SIMD const & N,
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float const & eta
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)
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{
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return detail::fvec4SIMD(_mm_rfa_ps(I.data, N.data, _mm_set1_ps(eta)));
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}
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}//namespace simd_vec4
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}//namespace gtx
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}//namespace glm
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