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Diffstat (limited to 'external/include/glm/simd/common.h')
| -rw-r--r-- | external/include/glm/simd/common.h | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/external/include/glm/simd/common.h b/external/include/glm/simd/common.h deleted file mode 100644 index 78ff4d2..0000000 --- a/external/include/glm/simd/common.h +++ /dev/null @@ -1,240 +0,0 @@ -/// @ref simd -/// @file glm/simd/common.h - -#pragma once - -#include "platform.h" - -#if GLM_ARCH & GLM_ARCH_SSE2_BIT - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_add(glm_vec4 a, glm_vec4 b) -{ - return _mm_add_ps(a, b); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_add(glm_vec4 a, glm_vec4 b) -{ - return _mm_add_ss(a, b); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_sub(glm_vec4 a, glm_vec4 b) -{ - return _mm_sub_ps(a, b); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_sub(glm_vec4 a, glm_vec4 b) -{ - return _mm_sub_ss(a, b); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_mul(glm_vec4 a, glm_vec4 b) -{ - return _mm_mul_ps(a, b); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_mul(glm_vec4 a, glm_vec4 b) -{ - return _mm_mul_ss(a, b); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_div(glm_vec4 a, glm_vec4 b) -{ - return _mm_div_ps(a, b); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_div(glm_vec4 a, glm_vec4 b) -{ - return _mm_div_ss(a, b); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_div_lowp(glm_vec4 a, glm_vec4 b) -{ - return glm_vec4_mul(a, _mm_rcp_ps(b)); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_swizzle_xyzw(glm_vec4 a) -{ -# if GLM_ARCH & GLM_ARCH_AVX2_BIT - return _mm_permute_ps(a, _MM_SHUFFLE(3, 2, 1, 0)); -# else - return _mm_shuffle_ps(a, a, _MM_SHUFFLE(3, 2, 1, 0)); -# endif -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec1_fma(glm_vec4 a, glm_vec4 b, glm_vec4 c) -{ -# if (GLM_ARCH & GLM_ARCH_AVX2_BIT) && !(GLM_COMPILER & GLM_COMPILER_CLANG) - return _mm_fmadd_ss(a, b, c); -# else - return _mm_add_ss(_mm_mul_ss(a, b), c); -# endif -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_fma(glm_vec4 a, glm_vec4 b, glm_vec4 c) -{ -# if (GLM_ARCH & GLM_ARCH_AVX2_BIT) && !(GLM_COMPILER & GLM_COMPILER_CLANG) - return _mm_fmadd_ps(a, b, c); -# else - return glm_vec4_add(glm_vec4_mul(a, b), c); -# endif -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_abs(glm_vec4 x) -{ - return _mm_and_ps(x, _mm_castsi128_ps(_mm_set1_epi32(0x7FFFFFFF))); -} - -GLM_FUNC_QUALIFIER glm_ivec4 glm_ivec4_abs(glm_ivec4 x) -{ -# if GLM_ARCH & GLM_ARCH_SSSE3_BIT - return _mm_sign_epi32(x, x); -# else - glm_ivec4 const sgn0 = _mm_srai_epi32(x, 31); - glm_ivec4 const inv0 = _mm_xor_si128(x, sgn0); - glm_ivec4 const sub0 = _mm_sub_epi32(inv0, sgn0); - return sub0; -# endif -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_sign(glm_vec4 x) -{ - glm_vec4 const zro0 = _mm_setzero_ps(); - glm_vec4 const cmp0 = _mm_cmplt_ps(x, zro0); - glm_vec4 const cmp1 = _mm_cmpgt_ps(x, zro0); - glm_vec4 const and0 = _mm_and_ps(cmp0, _mm_set1_ps(-1.0f)); - glm_vec4 const and1 = _mm_and_ps(cmp1, _mm_set1_ps(1.0f)); - glm_vec4 const or0 = _mm_or_ps(and0, and1);; - return or0; -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_round(glm_vec4 x) -{ -# if GLM_ARCH & GLM_ARCH_SSE41_BIT - return _mm_round_ps(x, _MM_FROUND_TO_NEAREST_INT); -# else - glm_vec4 const sgn0 = _mm_castsi128_ps(_mm_set1_epi32(int(0x80000000))); - glm_vec4 const and0 = _mm_and_ps(sgn0, x); - glm_vec4 const or0 = _mm_or_ps(and0, _mm_set_ps1(8388608.0f)); - glm_vec4 const add0 = glm_vec4_add(x, or0); - glm_vec4 const sub0 = glm_vec4_sub(add0, or0); - return sub0; -# endif -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_floor(glm_vec4 x) -{ -# if GLM_ARCH & GLM_ARCH_SSE41_BIT - return _mm_floor_ps(x); -# else - glm_vec4 const rnd0 = glm_vec4_round(x); - glm_vec4 const cmp0 = _mm_cmplt_ps(x, rnd0); - glm_vec4 const and0 = _mm_and_ps(cmp0, _mm_set1_ps(1.0f)); - glm_vec4 const sub0 = glm_vec4_sub(rnd0, and0); - return sub0; -# endif -} - -/* trunc TODO -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_trunc(glm_vec4 x) -{ - return glm_vec4(); -} -*/ - -//roundEven -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_roundEven(glm_vec4 x) -{ - glm_vec4 const sgn0 = _mm_castsi128_ps(_mm_set1_epi32(int(0x80000000))); - glm_vec4 const and0 = _mm_and_ps(sgn0, x); - glm_vec4 const or0 = _mm_or_ps(and0, _mm_set_ps1(8388608.0f)); - glm_vec4 const add0 = glm_vec4_add(x, or0); - glm_vec4 const sub0 = glm_vec4_sub(add0, or0); - return sub0; -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_ceil(glm_vec4 x) -{ -# if GLM_ARCH & GLM_ARCH_SSE41_BIT - return _mm_ceil_ps(x); -# else - glm_vec4 const rnd0 = glm_vec4_round(x); - glm_vec4 const cmp0 = _mm_cmpgt_ps(x, rnd0); - glm_vec4 const and0 = _mm_and_ps(cmp0, _mm_set1_ps(1.0f)); - glm_vec4 const add0 = glm_vec4_add(rnd0, and0); - return add0; -# endif -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_fract(glm_vec4 x) -{ - glm_vec4 const flr0 = glm_vec4_floor(x); - glm_vec4 const sub0 = glm_vec4_sub(x, flr0); - return sub0; -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_mod(glm_vec4 x, glm_vec4 y) -{ - glm_vec4 const div0 = glm_vec4_div(x, y); - glm_vec4 const flr0 = glm_vec4_floor(div0); - glm_vec4 const mul0 = glm_vec4_mul(y, flr0); - glm_vec4 const sub0 = glm_vec4_sub(x, mul0); - return sub0; -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_clamp(glm_vec4 v, glm_vec4 minVal, glm_vec4 maxVal) -{ - glm_vec4 const min0 = _mm_min_ps(v, maxVal); - glm_vec4 const max0 = _mm_max_ps(min0, minVal); - return max0; -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_mix(glm_vec4 v1, glm_vec4 v2, glm_vec4 a) -{ - glm_vec4 const sub0 = glm_vec4_sub(_mm_set1_ps(1.0f), a); - glm_vec4 const mul0 = glm_vec4_mul(v1, sub0); - glm_vec4 const mad0 = glm_vec4_fma(v2, a, mul0); - return mad0; -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_step(glm_vec4 edge, glm_vec4 x) -{ - glm_vec4 const cmp = _mm_cmple_ps(x, edge); - return _mm_movemask_ps(cmp) == 0 ? _mm_set1_ps(1.0f) : _mm_setzero_ps(); -} - -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_smoothstep(glm_vec4 edge0, glm_vec4 edge1, glm_vec4 x) -{ - glm_vec4 const sub0 = glm_vec4_sub(x, edge0); - glm_vec4 const sub1 = glm_vec4_sub(edge1, edge0); - glm_vec4 const div0 = glm_vec4_sub(sub0, sub1); - glm_vec4 const clp0 = glm_vec4_clamp(div0, _mm_setzero_ps(), _mm_set1_ps(1.0f)); - glm_vec4 const mul0 = glm_vec4_mul(_mm_set1_ps(2.0f), clp0); - glm_vec4 const sub2 = glm_vec4_sub(_mm_set1_ps(3.0f), mul0); - glm_vec4 const mul1 = glm_vec4_mul(clp0, clp0); - glm_vec4 const mul2 = glm_vec4_mul(mul1, sub2); - return mul2; -} - -// Agner Fog method -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_nan(glm_vec4 x) -{ - glm_ivec4 const t1 = _mm_castps_si128(x); // reinterpret as 32-bit integer - glm_ivec4 const t2 = _mm_sll_epi32(t1, _mm_cvtsi32_si128(1)); // shift out sign bit - glm_ivec4 const t3 = _mm_set1_epi32(int(0xFF000000)); // exponent mask - glm_ivec4 const t4 = _mm_and_si128(t2, t3); // exponent - glm_ivec4 const t5 = _mm_andnot_si128(t3, t2); // fraction - glm_ivec4 const Equal = _mm_cmpeq_epi32(t3, t4); - glm_ivec4 const Nequal = _mm_cmpeq_epi32(t5, _mm_setzero_si128()); - glm_ivec4 const And = _mm_and_si128(Equal, Nequal); - return _mm_castsi128_ps(And); // exponent = all 1s and fraction != 0 -} - -// Agner Fog method -GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_inf(glm_vec4 x) -{ - glm_ivec4 const t1 = _mm_castps_si128(x); // reinterpret as 32-bit integer - glm_ivec4 const t2 = _mm_sll_epi32(t1, _mm_cvtsi32_si128(1)); // shift out sign bit - return _mm_castsi128_ps(_mm_cmpeq_epi32(t2, _mm_set1_epi32(int(0xFF000000)))); // exponent is all 1s, fraction is 0 -} - -#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT |