Method vfloat4

Source/astcenc_vecmathlib_neon_4.h:55–55

* @brief Construct from zero-initialized value. */

	 * @brief Construct from zero-initialized value.
	 */
	ASTCENC_SIMD_INLINE vfloat4() = default;

	/**
	 * @brief Construct from 4 values loaded from an unaligned address.