Function hmin

Source/astcenc_vecmathlib_sse_4.h:613–618

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

 * @brief Return the horizontal minimum of a vector.
 */
ASTCENC_SIMD_INLINE vint4 hmin(vint4 a)
{
	a = min(a, vint4(_mm_shuffle_epi32(a.m, _MM_SHUFFLE(2, 3, 0, 1))));
	a = min(a, vint4(_mm_shuffle_epi32(a.m, _MM_SHUFFLE(1, 0, 3, 2))));
	return a;
}

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