Function clampzo

Source/astcenc_vecmathlib_common_4.h:236–240

* @brief Return the clamped value between 0.0f and 1.0f. * * If @c a is NaN then zero will be returned for that lane. */

 * If @c a is NaN then zero will be returned for that lane.
 */
ASTCENC_SIMD_INLINE vfloat4 clampzo(vfloat4 a)
{
	// Do not reorder - second operand will return if either is NaN
	return min(max(a, vfloat4::zero()), 1.0f);
}

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