Function unit2

Source/astcenc_vecmathlib.h:328–332

* @brief Factory that returns a unit length 2 component vfloat4. */

 * @brief Factory that returns a unit length 2 component vfloat4.
 */
static ASTCENC_SIMD_INLINE vfloat4 unit2()
{
	float val = 0.707106769084930420f;
	return vfloat4(val, val, 0.0f, 0.0f);
}

/**
 * @brief Factory that returns a 3 component vfloat4.