Function float_to_int

Source/astcenc_vecmathlib_rvv_n.h:949–952

* @brief Return a integer value for a float vector, using truncation. */

 * @brief Return a integer value for a float vector, using truncation.
 */
ASTCENC_SIMD_INLINE vint float_to_int(vfloat a)
{
	return vint(__riscv_vfcvt_rtz_x(a.m, vfloat::vl()));
}

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