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[libpng16] Removed some unused WEIGHTED_FILTER macros from png.h and pngstruct.h

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Glenn Randers-Pehrson
2015-06-10 07:06:42 -05:00
parent f6e7551f06
commit 81487c8b54
4 changed files with 8 additions and 24 deletions
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12
pngstruct.h
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@@ -348,17 +348,7 @@ struct png_struct_def
png_bytep quantize_index; /* index translation for palette files */
#endif
#ifdef PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
png_byte heuristic_method; /* heuristic for row filter selection */
png_byte num_prev_filters; /* number of weights for previous rows */
png_bytep prev_filters; /* filter type(s) of previous row(s) */
png_uint_16p filter_weights; /* weight(s) for previous line(s) */
png_uint_16p inv_filter_weights; /* 1/weight(s) for previous line(s) */
png_uint_16p filter_costs; /* relative filter calculation cost */
png_uint_16p inv_filter_costs; /* 1/relative filter calculation cost */
#endif
/* Options */
/* Options */
#ifdef PNG_SET_OPTION_SUPPORTED
png_byte options; /* On/off state (up to 4 options) */
#endif