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[libpng15] Fixed two other instances of "#if PNG_DO_BC" in png.c

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Glenn Randers-Pehrson 2011-11-28 11:05:54 -06:00
parent 2e31b96a5a
commit 8973ee17bb
1 changed files with 4 additions and 3 deletions
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7
png.c
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@ -2346,17 +2346,18 @@ png_log16bit(png_uint_32 x)
static png_uint_32
png_32bit_exp[16] =
{
# if PNG_DO_BC
# ifdef PNG_DO_BC
for (i=0;i<16;++i) { .5 + e(-i/16*l(2))*2^32; }
# endif
# else
/* NOTE: the first entry is deliberately set to the maximum 32-bit value. */
4294967295U, 4112874773U, 3938502376U, 3771522796U, 3611622603U, 3458501653U,
3311872529U, 3171459999U, 3037000500U, 2908241642U, 2784941738U, 2666869345U,
2553802834U, 2445529972U, 2341847524U, 2242560872U
# endif
};
/* Adjustment table; provided to explain the numbers in the code below. */
#if PNG_DO_BC
#ifdef PNG_DO_BC
for (i=11;i>=0;--i){ print i, " ", (1 - e(-(2^i)/65536*l(2))) * 2^(32-i), "\n"}
11 44937.64284865548751208448
10 45180.98734845585101160448