compute_bitreverse()

static void fl::third_party::vorbis::compute_bitreverse ( int32_t n, uint16 * rev )

static

Definition at line 1002 of file stb_vorbis.cpp.hpp.

{
   int32_t ld = ilog(n) - 1; // ilog is off-by-one from normal definitions
   int32_t i, n8 = n >> 3;
   for (i=0; i < n8; ++i)
      rev[i] = (bit_reverse(i) >> (32-ld+3)) << 2;
}

References bit_reverse(), fl::FL_NO_EXCEPT, and ilog().

Referenced by init_blocksize().

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