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[libpng15] Fixed PNG_ALIGN(ED)_MEMORY and add ability to turn off ARM_NEON

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runtime checks
This commit is contained in:
John Bowler
2013-02-19 10:20:06 -06:00
committed by Glenn Randers-Pehrson
parent 1b69de718e
commit d19ad72e28
7 changed files with 73 additions and 32 deletions
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20
scripts/pnglibconf.dfa
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@@ -127,6 +127,12 @@ logunsupported = 1
# - PNG_USER_VERSIONINFO_COMPANYNAME
# - PNG_USER_VERSIONINFO_LEGALTRADEMARKS
# It is necessary to include configures definitions here so that AC_DEFINE
# in configure.ac works in a comprehensible way
@#if defined(HAVE_CONFIG_H) && !defined(PNG_NO_CONFIG_H)
@# include "config.h"
@#endif
@#ifdef PNG_USER_CONFIG
@# include "pngusr.h"
@#endif
@@ -179,6 +185,18 @@ option READ_INT_FUNCTIONS requires READ
option WRITE_INT_FUNCTIONS disabled
option WRITE enables WRITE_INT_FUNCTIONS
# This setting allows a hardware or configuration specific filter optimization
# function to be specified, the argument is the name of the filter initializaion
# function to use.
setting FILTER_OPTIMIZATIONS
# This option turns on runtime checks for ARM NEON support, it is irrelevant
# on other platforms and it is irrelevant unless NEON code is turned on. Checks
# are on by default
option ARM_NEON_CHECK
# Generic options - affect both read and write.
option WARNINGS
@@ -446,7 +464,7 @@ option CHECK_cHRM requires cHRM
# but can help (in theory) on some architectures. Only affects
# internal structures. Added at libpng 1.4.0
option ALIGN_MEMORY
option ALIGNED_MEMORY
# Buggy compilers (e.g., gcc 2.7.2.2) need PNG_NO_POINTER_INDEXING
# See png[wr]util.c, normally this should always be *on*

5
scripts/pnglibconf.h.prebuilt
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@@ -3,7 +3,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng 1.5.15beta06 - February 18, 2013 */
/* Libpng 1.5.15beta06 - February 19, 2013 */
/* Copyright (c) 1998-2012 Glenn Randers-Pehrson */
@@ -36,7 +36,8 @@
/* end of settings */
/* options */
#define PNG_16BIT_SUPPORTED 1
#define PNG_ALIGN_MEMORY_SUPPORTED 1
#define PNG_ALIGNED_MEMORY_SUPPORTED
#define PNG_ARM_NEON_CHECK_SUPPORTED
#define PNG_BENIGN_ERRORS_SUPPORTED 1
#define PNG_BUILD_GRAYSCALE_PALETTE_SUPPORTED 1
#define PNG_CHECK_FOR_INVALID_INDEX_SUPPORTED 1