Function abs

Source/astcenc_vecmathlib_sse_4.h:808–811

* @brief Return the absolute value of the float vector. */

 * @brief Return the absolute value of the float vector.
 */
ASTCENC_SIMD_INLINE vfloat4 abs(vfloat4 a)
{
	return vfloat4(_mm_max_ps(_mm_sub_ps(_mm_setzero_ps(), a.m), a.m));
}

/**
 * @brief Return a float rounded to the nearest integer value.