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Diffstat (limited to 'depedencies/include/glm/gtc/quaternion_simd.inl')
| -rw-r--r-- | depedencies/include/glm/gtc/quaternion_simd.inl | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/depedencies/include/glm/gtc/quaternion_simd.inl b/depedencies/include/glm/gtc/quaternion_simd.inl deleted file mode 100644 index cca874b..0000000 --- a/depedencies/include/glm/gtc/quaternion_simd.inl +++ /dev/null @@ -1,198 +0,0 @@ -/// @ref core -/// @file glm/gtc/quaternion_simd.inl - -#if GLM_ARCH & GLM_ARCH_SSE2_BIT - -namespace glm{ -namespace detail -{ -/* - template <precision P> - struct compute_quat_mul<float, P, true> - { - static tquat<float, P> call(tquat<float, P> const& q1, tquat<float, P> const& q2) - { - // SSE2 STATS: 11 shuffle, 8 mul, 8 add - // SSE4 STATS: 3 shuffle, 4 mul, 4 dpps - - __m128 const mul0 = _mm_mul_ps(q1.Data, _mm_shuffle_ps(q2.Data, q2.Data, _MM_SHUFFLE(0, 1, 2, 3))); - __m128 const mul1 = _mm_mul_ps(q1.Data, _mm_shuffle_ps(q2.Data, q2.Data, _MM_SHUFFLE(1, 0, 3, 2))); - __m128 const mul2 = _mm_mul_ps(q1.Data, _mm_shuffle_ps(q2.Data, q2.Data, _MM_SHUFFLE(2, 3, 0, 1))); - __m128 const mul3 = _mm_mul_ps(q1.Data, q2.Data); - -# if GLM_ARCH & GLM_ARCH_SSE41_BIT - __m128 const add0 = _mm_dp_ps(mul0, _mm_set_ps(1.0f, -1.0f, 1.0f, 1.0f), 0xff); - __m128 const add1 = _mm_dp_ps(mul1, _mm_set_ps(1.0f, 1.0f, 1.0f, -1.0f), 0xff); - __m128 const add2 = _mm_dp_ps(mul2, _mm_set_ps(1.0f, 1.0f, -1.0f, 1.0f), 0xff); - __m128 const add3 = _mm_dp_ps(mul3, _mm_set_ps(1.0f, -1.0f, -1.0f, -1.0f), 0xff); -# else - __m128 const mul4 = _mm_mul_ps(mul0, _mm_set_ps(1.0f, -1.0f, 1.0f, 1.0f)); - __m128 const add0 = _mm_add_ps(mul0, _mm_movehl_ps(mul4, mul4)); - __m128 const add4 = _mm_add_ss(add0, _mm_shuffle_ps(add0, add0, 1)); - - __m128 const mul5 = _mm_mul_ps(mul1, _mm_set_ps(1.0f, 1.0f, 1.0f, -1.0f)); - __m128 const add1 = _mm_add_ps(mul1, _mm_movehl_ps(mul5, mul5)); - __m128 const add5 = _mm_add_ss(add1, _mm_shuffle_ps(add1, add1, 1)); - - __m128 const mul6 = _mm_mul_ps(mul2, _mm_set_ps(1.0f, 1.0f, -1.0f, 1.0f)); - __m128 const add2 = _mm_add_ps(mul6, _mm_movehl_ps(mul6, mul6)); - __m128 const add6 = _mm_add_ss(add2, _mm_shuffle_ps(add2, add2, 1)); - - __m128 const mul7 = _mm_mul_ps(mul3, _mm_set_ps(1.0f, -1.0f, -1.0f, -1.0f)); - __m128 const add3 = _mm_add_ps(mul3, _mm_movehl_ps(mul7, mul7)); - __m128 const add7 = _mm_add_ss(add3, _mm_shuffle_ps(add3, add3, 1)); - #endif - - // This SIMD code is a politically correct way of doing this, but in every test I've tried it has been slower than - // the final code below. I'll keep this here for reference - maybe somebody else can do something better... - // - //__m128 xxyy = _mm_shuffle_ps(add4, add5, _MM_SHUFFLE(0, 0, 0, 0)); - //__m128 zzww = _mm_shuffle_ps(add6, add7, _MM_SHUFFLE(0, 0, 0, 0)); - // - //return _mm_shuffle_ps(xxyy, zzww, _MM_SHUFFLE(2, 0, 2, 0)); - - tquat<float, P> Result(uninitialize); - _mm_store_ss(&Result.x, add4); - _mm_store_ss(&Result.y, add5); - _mm_store_ss(&Result.z, add6); - _mm_store_ss(&Result.w, add7); - return Result; - } - }; -*/ - - template <precision P> - struct compute_dot<tquat, float, P, true> - { - static GLM_FUNC_QUALIFIER float call(tquat<float, P> const& x, tquat<float, P> const& y) - { - return _mm_cvtss_f32(glm_vec1_dot(x.data, y.data)); - } - }; - - template <precision P> - struct compute_quat_add<float, P, true> - { - static tquat<float, P> call(tquat<float, P> const& q, tquat<float, P> const& p) - { - tquat<float, P> Result(uninitialize); - Result.data = _mm_add_ps(q.data, p.data); - return Result; - } - }; - -# if GLM_ARCH & GLM_ARCH_AVX_BIT - template <precision P> - struct compute_quat_add<double, P, true> - { - static tquat<double, P> call(tquat<double, P> const & a, tquat<double, P> const & b) - { - tquat<double, P> Result(uninitialize); - Result.data = _mm256_add_pd(a.data, b.data); - return Result; - } - }; -# endif - - template <precision P> - struct compute_quat_sub<float, P, true> - { - static tquat<float, P> call(tquat<float, P> const& q, tquat<float, P> const& p) - { - tvec4<float, P> Result(uninitialize); - Result.data = _mm_sub_ps(q.data, p.data); - return Result; - } - }; - -# if GLM_ARCH & GLM_ARCH_AVX_BIT - template <precision P> - struct compute_quat_sub<double, P, true> - { - static tquat<double, P> call(tquat<double, P> const & a, tquat<double, P> const & b) - { - tquat<double, P> Result(uninitialize); - Result.data = _mm256_sub_pd(a.data, b.data); - return Result; - } - }; -# endif - - template <precision P> - struct compute_quat_mul_scalar<float, P, true> - { - static tquat<float, P> call(tquat<float, P> const& q, float s) - { - tvec4<float, P> Result(uninitialize); - Result.data = _mm_mul_ps(q.data, _mm_set_ps1(s)); - return Result; - } - }; - -# if GLM_ARCH & GLM_ARCH_AVX_BIT - template <precision P> - struct compute_quat_mul_scalar<double, P, true> - { - static tquat<double, P> call(tquat<double, P> const& q, double s) - { - tquat<double, P> Result(uninitialize); - Result.data = _mm256_mul_pd(q.data, _mm_set_ps1(s)); - return Result; - } - }; -# endif - - template <precision P> - struct compute_quat_div_scalar<float, P, true> - { - static tquat<float, P> call(tquat<float, P> const& q, float s) - { - tvec4<float, P> Result(uninitialize); - Result.data = _mm_div_ps(q.data, _mm_set_ps1(s)); - return Result; - } - }; - -# if GLM_ARCH & GLM_ARCH_AVX_BIT - template <precision P> - struct compute_quat_div_scalar<double, P, true> - { - static tquat<double, P> call(tquat<double, P> const& q, double s) - { - tquat<double, P> Result(uninitialize); - Result.data = _mm256_div_pd(q.data, _mm_set_ps1(s)); - return Result; - } - }; -# endif - - template <precision P> - struct compute_quat_mul_vec4<float, P, true> - { - static tvec4<float, P> call(tquat<float, P> const& q, tvec4<float, P> const& v) - { - __m128 const q_wwww = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 3, 3, 3)); - __m128 const q_swp0 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 0, 2, 1)); - __m128 const q_swp1 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 1, 0, 2)); - __m128 const v_swp0 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 0, 2, 1)); - __m128 const v_swp1 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 1, 0, 2)); - - __m128 uv = _mm_sub_ps(_mm_mul_ps(q_swp0, v_swp1), _mm_mul_ps(q_swp1, v_swp0)); - __m128 uv_swp0 = _mm_shuffle_ps(uv, uv, _MM_SHUFFLE(3, 0, 2, 1)); - __m128 uv_swp1 = _mm_shuffle_ps(uv, uv, _MM_SHUFFLE(3, 1, 0, 2)); - __m128 uuv = _mm_sub_ps(_mm_mul_ps(q_swp0, uv_swp1), _mm_mul_ps(q_swp1, uv_swp0)); - - __m128 const two = _mm_set1_ps(2.0f); - uv = _mm_mul_ps(uv, _mm_mul_ps(q_wwww, two)); - uuv = _mm_mul_ps(uuv, two); - - tvec4<float, P> Result(uninitialize); - Result.data = _mm_add_ps(v.Data, _mm_add_ps(uv, uuv)); - return Result; - } - }; -}//namespace detail -}//namespace glm - -#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT - |