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[libpng16] Deflate/inflate was reworked to move common zlib calls into single

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functions [rw]util.c.  A new shared keyword check routine was also added
and the 'zbuf' is no longer allocated on progressive read.  It is now
possible to call png_inflate() incrementally.
This commit is contained in:
John Bowler
2012-03-09 09:15:18 -06:00
committed by Glenn Randers-Pehrson
parent 6038b80277
commit b5d0051dcb
15 changed files with 1579 additions and 1475 deletions
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4
scripts/pnglibconf.h.prebuilt
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@@ -3,7 +3,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng 1.6.0beta17 - March 6, 2012 */
/* Libpng 1.6.0beta17 - March 9, 2012 */
/* Copyright (c) 1998-2012 Glenn Randers-Pehrson */
@@ -26,6 +26,8 @@
#define PNG_COST_SHIFT 3
#define PNG_DEFAULT_READ_MACROS 1
#define PNG_GAMMA_THRESHOLD_FIXED 5000
#define PNG_IDAT_READ_SIZE PNG_ZBUF_SIZE
#define PNG_INFLATE_BUF_SIZE 1024
#define PNG_MAX_GAMMA_8 11
#define PNG_QUANTIZE_BLUE_BITS 5
#define PNG_QUANTIZE_GREEN_BITS 5