Function hmax_s

Source/astcenc_vecmathlib_rvv_n.h:517–520

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

 * @brief Return the horizontal maximum of a vector.
 */
ASTCENC_SIMD_INLINE int hmax_s(vint a)
{
	return __riscv_vmv_x(__riscv_vredmax(a.m, a.m, vint::vl()));
}

/**
 * @brief Generate a vint from a size_t.