RefillBitstreamCache()

static __inline void fl::third_party::RefillBitstreamCache ( BitStreamInfo * bsi )

static

Definition at line 92 of file bitstream.hpp.

{
    int32_t nBytes = bsi->nBytes;
 
    /* optimize for common case, independent of machine endian-ness */
    if (nBytes >= 4) {
        bsi->iCache  = ((uint32_t)(*bsi->bytePtr++)) << 24;
        bsi->iCache |= ((uint32_t)(*bsi->bytePtr++)) << 16;
        bsi->iCache |= ((uint32_t)(*bsi->bytePtr++)) <<  8;
        bsi->iCache |= ((uint32_t)(*bsi->bytePtr++));
        bsi->cachedBits = 32;
        bsi->nBytes -= 4;
    } else {
        bsi->iCache = 0;
        while (nBytes--) {
            bsi->iCache |= (*bsi->bytePtr++);
            bsi->iCache <<= 8;
        }
        bsi->iCache <<= ((3 - bsi->nBytes)*8);
        bsi->cachedBits = 8*bsi->nBytes;
        bsi->nBytes = 0;
    }
}

References FL_NOEXCEPT.

Referenced by GetBits().

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