Function round

Source/astcenc_vecmathlib_none_4.h:875–882

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

 * @brief Return a float rounded to the nearest integer value.
 */
ASTCENC_SIMD_INLINE vfloat4 round(vfloat4 a)
{
	assert(std::fegetround() == FE_TONEAREST);
	return vfloat4(std::nearbyint(a.m[0]),
	               std::nearbyint(a.m[1]),
	               std::nearbyint(a.m[2]),
	               std::nearbyint(a.m[3]));
}

/**
 * @brief Return the horizontal minimum of a vector.