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| author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2011-11-28 11:05:54 -0600 |
|---|---|---|
| committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2011-11-28 11:05:54 -0600 |
| commit | 8973ee17bbb90dc94bf1c8f0f3a2bd92370a6ef0 (patch) | |
| tree | 9b7be37241b4fa5c5f854dd984b07af1e3228889 | |
| parent | 2e31b96a5a180e2a133e529493c8846c66a6598e (diff) | |
| download | libpng-8973ee17bbb90dc94bf1c8f0f3a2bd92370a6ef0.tar.gz | |
[libpng15] Fixed two other instances of "#if PNG_DO_BC" in png.c
| -rw-r--r-- | png.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -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 |