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Disable 'methodical' filter selection code

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It is incomplete; it works but does not do anything useful except, maybe, on
really enormous images.

Signed-off-by: John Bowler <jbowler@acm.org>
This commit is contained in:
John Bowler 2015-12-18 09:17:41 -08:00
parent 69ff249bc4
commit 9c76207dbb
2 changed files with 5 additions and 5 deletions
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3
scripts/pnglibconf.dfa
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@ -942,7 +942,8 @@ option CONVERT_tIME requires WRITE_ANCILLARY_CHUNKS
# See png.h for more description of these options.
option WRITE_FILTER requires WRITE
option SELECT_FILTER_HEURISTICALLY requires WRITE_FILTER enables SET_OPTION
option SELECT_FILTER_METHODICALLY requires WRITE_FILTER enables SET_OPTION
option SELECT_FILTER_METHODICALLY requires WRITE_FILTER enables SET_OPTION,
disabled
# added at libpng-1.5.4

7
scripts/pnglibconf.h.prebuilt
View File

@ -1,8 +1,7 @@
/* libpng 1.7.0beta74 STANDARD API DEFINITION */
/* pnglibconf.h - library build configuration */
/* Libpng version 1.7.0beta74, December 11, 2015 */
/* libpng version 1.7.0beta74, December 14, 2015 */
/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */
@ -100,6 +99,8 @@
#define PNG_READ_tRNS_SUPPORTED
#define PNG_READ_zTXt_SUPPORTED
#define PNG_SAVE_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_SELECT_FILTER_HEURISTICALLY_SUPPORTED
/*#undef PNG_SELECT_FILTER_METHODICALLY_SUPPORTED*/
#define PNG_SEQUENTIAL_READ_SUPPORTED
#define PNG_SETJMP_SUPPORTED
#define PNG_SETTING_SUPPORTED
@ -135,13 +136,11 @@
#define PNG_WRITE_FILTER_SUPPORTED
#define PNG_WRITE_FLUSH_SUPPORTED
#define PNG_WRITE_GET_PALETTE_MAX_SUPPORTED
#define PNG_SELECT_FILTER_HEURISTICALLY_SUPPORTED
#define PNG_WRITE_INTERLACING_SUPPORTED
#define PNG_WRITE_INT_FUNCTIONS_SUPPORTED
#define PNG_WRITE_INVERT_ALPHA_SUPPORTED
#define PNG_WRITE_INVERT_SUPPORTED
#define PNG_WRITE_OPTIMIZE_CMF_SUPPORTED
#define PNG_SELECT_FILTER_METHODICALLY_SUPPORTED
#define PNG_WRITE_PACKSWAP_SUPPORTED
#define PNG_WRITE_PACK_SUPPORTED
#define PNG_WRITE_PNG_SUPPORTED