[libpng17] Removed some unused WEIGHTED_FILTER macros from png.h and pngstruct.h

This commit is contained in:
Glenn Randers-Pehrson
2015-06-10 07:02:36 -05:00
parent 24382d838c
commit 8ffa92dc25
4 changed files with 7 additions and 23 deletions

18
png.h
View File

@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.7.0beta64, June 6, 2015
* libpng version 1.7.0beta64, June 10, 2015
*
* Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -12,7 +12,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.7.0beta64, June 6, 2015: Glenn
* libpng versions 0.97, January 1998, through 1.7.0beta64, June 10, 2015: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -248,7 +248,7 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.2.6, August 15, 2004, through 1.7.0beta64, June 6, 2015, are
* libpng versions 1.2.6, August 15, 2004, through 1.7.0beta64, June 10, 2015, are
* Copyright (c) 2004, 2006-2015 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
@@ -360,7 +360,7 @@
* Y2K compliance in libpng:
* =========================
*
* June 6, 2015
* June 10, 2015
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
@@ -430,7 +430,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.7.0beta64"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.7.0beta64 - June 6, 2015\n"
" libpng version 1.7.0beta64 - June 10, 2015\n"
#define PNG_LIBPNG_VER_SONUM 17
#define PNG_LIBPNG_VER_DLLNUM 17
@@ -1757,14 +1757,6 @@ PNG_FIXED_EXPORT(209, void, png_set_filter_heuristics_fixed,
png_const_fixed_point_p filter_costs) PNG_DEPRECATED)
#endif /* WRITE_WEIGHTED_FILTER */
/* Heuristic used for row filter selection. These defines should NOT be
* changed. As of libpng-1.7.0beta62, these are no longer used.
*/
#define PNG_FILTER_HEURISTIC_DEFAULT 0 /* Currently "UNWEIGHTED" */
#define PNG_FILTER_HEURISTIC_UNWEIGHTED 1 /* Used by libpng < 0.95 */
#define PNG_FILTER_HEURISTIC_WEIGHTED 2 /* Experimental feature */
#define PNG_FILTER_HEURISTIC_LAST 3 /* Not a valid value */
/* Set the library compression level. Currently, valid values range from
* 0 - 9, corresponding directly to the zlib compression levels 0 - 9
* (0 - no compression, 9 - "maximal" compression). Note that tests have