[libpng16] Made default Zlib compression settings be configurable. This adds #defines to

pnglibconf.h to control the defaults.
This commit is contained in:
John Bowler
2012-12-20 22:26:18 -06:00
committed by Glenn Randers-Pehrson
parent 5362c9d5e5
commit 24639a63ce
6 changed files with 39 additions and 10 deletions

View File

@@ -3,7 +3,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng 1.6.0beta35 - December 19, 2012 */
/* Libpng 1.6.0beta35 - December 21, 2012 */
/* Copyright (c) 1998-2012 Glenn Randers-Pehrson */
@@ -34,8 +34,13 @@
#define PNG_QUANTIZE_RED_BITS 5
#define PNG_sCAL_PRECISION 5
#define PNG_sRGB_PROFILE_CHECKS 2
#define PNG_TEXT_Z_DEFAULT_COMPRESSION Z_DEFAULT_COMPRESSION
#define PNG_TEXT_Z_DEFAULT_STRATEGY Z_DEFAULT_STRATEGY
#define PNG_WEIGHT_SHIFT 8
#define PNG_ZBUF_SIZE 8192
#define PNG_Z_DEFAULT_COMPRESSION Z_DEFAULT_COMPRESSION
#define PNG_Z_DEFAULT_NOFILTER_STRATEGY Z_DEFAULT_STRATEGY
#define PNG_Z_DEFAULT_STRATEGY Z_FILTERED
/* end of settings */
/* options */
#define PNG_16BIT_SUPPORTED