C++ (Cpp) SkHalfToFloat_01 Examples

Example #1

File: Float16Test.cpp Project: BertiKarsunke/skia

DEF_TEST(HalfToFloat_01, r) {
    for (uint16_t h = 0; h < 0x8000; h++) {
        float f = SkHalfToFloat(h);
        if (f >= 0 && f <= 1) {
            float got = SkHalfToFloat_01(h)[0];
            if (got != f) {
                SkDebugf("0x%04x -> 0x%08x (%g), want 0x%08x (%g)\n",
                        h,
                        u(got), got,
                        u(f), f);
            }
            REPORTER_ASSERT(r, SkHalfToFloat_01(h)[0] == f);
            REPORTER_ASSERT(r, SkFloatToHalf_01(SkHalfToFloat_01(h)) == h);
        }
    }
}

Example #2

File: SkXfermodeU64.cpp Project: kekekeks/skia

// Returns dst in its "natural" bias (either unit-float or 16bit int)
//
template <DstType D> Sk4f load_from_dst(uint64_t dst) {
    return (D == kU16_Dst) ? load_from_u16(dst) : SkHalfToFloat_01(dst);
}