Function int_to_float

Source/astcenc_vecmathlib_sse_4.h:959–962

* @brief Return a float value for an integer vector. */

 * @brief Return a float value for an integer vector.
 */
ASTCENC_SIMD_INLINE vfloat4 int_to_float(vint4 a)
{
	return vfloat4(_mm_cvtepi32_ps(a.m));
}

/**
 * @brief Return a float16 value for a float vector, using round-to-nearest.