sockscape/include/client/glm/detail/func_matrix_simd.inl
2018-08-14 10:28:14 -05:00

95 lines
2.7 KiB
C++

/// @ref core
/// @file glm/detail/func_matrix_simd.inl
#if GLM_ARCH & GLM_ARCH_SSE2_BIT
#include "type_mat4x4.hpp"
#include "../geometric.hpp"
#include "../simd/matrix.h"
#include <cstring>
namespace glm{
namespace detail
{
template<qualifier Q>
struct compute_matrixCompMult<4, 4, float, Q, true>
{
GLM_STATIC_ASSERT(detail::is_aligned<Q>::value, "Specialization requires aligned");
GLM_FUNC_QUALIFIER static mat<4, 4, float, Q> call(mat<4, 4, float, Q> const& x, mat<4, 4, float, Q> const& y)
{
mat<4, 4, float, Q> Result;
glm_mat4_matrixCompMult(
*static_cast<glm_vec4 const (*)[4]>(&x[0].data),
*static_cast<glm_vec4 const (*)[4]>(&y[0].data),
*static_cast<glm_vec4(*)[4]>(&Result[0].data));
return Result;
}
};
template<qualifier Q>
struct compute_transpose<4, 4, float, Q, true>
{
GLM_FUNC_QUALIFIER static mat<4, 4, float, Q> call(mat<4, 4, float, Q> const& m)
{
mat<4, 4, float, Q> Result;
glm_mat4_transpose(&m[0].data, &Result[0].data);
return Result;
}
};
template<qualifier Q>
struct compute_determinant<4, 4, float, Q, true>
{
GLM_FUNC_QUALIFIER static float call(mat<4, 4, float, Q> const& m)
{
return _mm_cvtss_f32(glm_mat4_determinant(&m[0].data));
}
};
template<qualifier Q>
struct compute_inverse<4, 4, float, Q, true>
{
GLM_FUNC_QUALIFIER static mat<4, 4, float, Q> call(mat<4, 4, float, Q> const& m)
{
mat<4, 4, float, Q> Result;
glm_mat4_inverse(&m[0].data, &Result[0].data);
return Result;
}
};
}//namespace detail
# if GLM_CONFIG_ALIGNED_GENTYPES == GLM_ENABLE
template<>
GLM_FUNC_QUALIFIER mat<4, 4, float, aligned_lowp> outerProduct<4, 4, float, aligned_lowp>(vec<4, float, aligned_lowp> const& c, vec<4, float, aligned_lowp> const& r)
{
__m128 NativeResult[4];
glm_mat4_outerProduct(c.data, r.data, NativeResult);
mat<4, 4, float, aligned_lowp> Result;
std::memcpy(&Result[0], &NativeResult[0], sizeof(Result));
return Result;
}
template<>
GLM_FUNC_QUALIFIER mat<4, 4, float, aligned_mediump> outerProduct<4, 4, float, aligned_mediump>(vec<4, float, aligned_mediump> const& c, vec<4, float, aligned_mediump> const& r)
{
__m128 NativeResult[4];
glm_mat4_outerProduct(c.data, r.data, NativeResult);
mat<4, 4, float, aligned_mediump> Result;
std::memcpy(&Result[0], &NativeResult[0], sizeof(Result));
return Result;
}
template<>
GLM_FUNC_QUALIFIER mat<4, 4, float, aligned_highp> outerProduct<4, 4, float, aligned_highp>(vec<4, float, aligned_highp> const& c, vec<4, float, aligned_highp> const& r)
{
__m128 NativeResult[4];
glm_mat4_outerProduct(c.data, r.data, NativeResult);
mat<4, 4, float, aligned_highp> Result;
std::memcpy(&Result[0], &NativeResult[0], sizeof(Result));
return Result;
}
# endif
}//namespace glm
#endif