|
|
|
@ -32,36 +32,33 @@ namespace detail{ |
|
|
|
|
//length |
|
|
|
|
GLM_FUNC_QUALIFIER __m128 sse_len_ps(__m128 x) |
|
|
|
|
{ |
|
|
|
|
__m128 dot0 = sse_dot_ps(x, x); |
|
|
|
|
__m128 dot0 = sse_dot_ps(x, x); |
|
|
|
|
__m128 sqt0 = _mm_sqrt_ps(dot0); |
|
|
|
|
return sqt0; |
|
|
|
|
return sqt0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
//distance |
|
|
|
|
GLM_FUNC_QUALIFIER __m128 sse_dst_ps(__m128 p0, __m128 p1) |
|
|
|
|
{ |
|
|
|
|
__m128 sub0 = _mm_sub_ps(p0, p1); |
|
|
|
|
__m128 len0 = sse_len_ps(sub0); |
|
|
|
|
return len0; |
|
|
|
|
__m128 len0 = sse_len_ps(sub0); |
|
|
|
|
return len0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
//dot |
|
|
|
|
GLM_FUNC_QUALIFIER __m128 sse_dot_ps(__m128 v1, __m128 v2) |
|
|
|
|
{ |
|
|
|
|
<<<<<<< HEAD |
|
|
|
|
# if(GLM_ARCH & GLM_ARCH_AVX) |
|
|
|
|
======= |
|
|
|
|
# if((GLM_ARCH & GLM_ARCH_AVX) == GLM_ARCH_AVX) |
|
|
|
|
>>>>>>> 0.9.5 |
|
|
|
|
return _mm_dp_ps(v1, v2, 0xff); |
|
|
|
|
# else |
|
|
|
|
__m128 mul0 = _mm_mul_ps(v1, v2); |
|
|
|
|
__m128 swp0 = _mm_shuffle_ps(mul0, mul0, _MM_SHUFFLE(2, 3, 0, 1)); |
|
|
|
|
__m128 add0 = _mm_add_ps(mul0, swp0); |
|
|
|
|
__m128 swp1 = _mm_shuffle_ps(add0, add0, _MM_SHUFFLE(0, 1, 2, 3)); |
|
|
|
|
__m128 add1 = _mm_add_ps(add0, swp1); |
|
|
|
|
return add1; |
|
|
|
|
# endif |
|
|
|
|
|
|
|
|
|
# if(GLM_ARCH & GLM_ARCH_AVX) |
|
|
|
|
return _mm_dp_ps(v1, v2, 0xff); |
|
|
|
|
# else |
|
|
|
|
__m128 mul0 = _mm_mul_ps(v1, v2); |
|
|
|
|
__m128 swp0 = _mm_shuffle_ps(mul0, mul0, _MM_SHUFFLE(2, 3, 0, 1)); |
|
|
|
|
__m128 add0 = _mm_add_ps(mul0, swp0); |
|
|
|
|
__m128 swp1 = _mm_shuffle_ps(add0, add0, _MM_SHUFFLE(0, 1, 2, 3)); |
|
|
|
|
__m128 add1 = _mm_add_ps(add0, swp1); |
|
|
|
|
return add1; |
|
|
|
|
# endif |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// SSE1 |
|
|
|
|