Function float16_to_float

libkram/astc-encoder/astcenc_mathlib.cpp:92–105

* @brief Return a float value for a float16 vector. */

 * @brief Return a float value for a float16 vector.
 */
vfloat4 float16_to_float(vint4 a)
{
//#if ASTCENC_F16C >= 1
    __m128i packed = _mm_packs_epi32(a.m, a.m);
    __m128 f32 = _mm_cvtph_ps(packed);
    return vfloat4(f32);
//#else
//    return vfloat4(
//        sf16_to_float(a.lane<0>()),
//        sf16_to_float(a.lane<1>()),
//        sf16_to_float(a.lane<2>()),
//        sf16_to_float(a.lane<3>()));
//#endif
}

/**
 * @brief Return a float value for a float16 scalar.