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Imported from libpng-1.2.19beta18.tar

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This commit is contained in:
Glenn Randers-Pehrson
2007-06-22 21:40:24 -05:00
parent 06fe17eb9f
commit f456d0d6bb
58 changed files with 1255 additions and 221 deletions
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31
pngconf.h
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@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.2.19beta17 - June 20, 2007
* libpng version 1.2.19beta18 - June 23, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -595,16 +595,16 @@
#endif /* PNG_READ_TRANSFORMS_SUPPORTED */
#if !defined(PNG_NO_PROGRESSIVE_READ) && \
!defined(PNG_PROGRESSIVE_READ_NOT_SUPPORTED) /* if you don't do progressive */
# define PNG_PROGRESSIVE_READ_SUPPORTED /* reading. This is not talking */
#endif /* about interlacing capability! You'll */
/* still have interlacing unless you change the following line: */
!defined(PNG_PROGRESSIVE_READ_NOT_SUPPORTED) /* if you don't do progressive */
# define PNG_PROGRESSIVE_READ_SUPPORTED /* reading. This is not talking */
#endif /* about interlacing capability! You'll */
/* still have interlacing unless you change the following line: */
#define PNG_READ_INTERLACING_SUPPORTED /* required for PNG-compliant decoders */
#define PNG_READ_INTERLACING_SUPPORTED /* required in PNG-compliant decoders */
#ifndef PNG_NO_READ_COMPOSITE_NODIV
# ifndef PNG_NO_READ_COMPOSITED_NODIV /* libpng-1.0.x misspelling */
# define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel, SGI */
# define PNG_READ_COMPOSITE_NODIV_SUPPORTED /* well tested on Intel, SGI */
# endif
#endif
@@ -724,12 +724,21 @@
/* PNG_ASSEMBLER_CODE was enabled by default in version 1.2.0
* even when PNG_USE_PNGVCRD or PNG_USE_PNGGCCRD is not defined.
*
* PNG_NO_ASSEMBLER_CODE disables use of all assembler code and optimized C,
* and removes or includes several functions in the API.
* PNG_NO_ASSEMBLER_CODE disables use of all assembler code,
* and removes several functions from the API.
*
* PNG_NO_MMX_CODE disables the use of MMX code without changing the API.
* When MMX code is off, then optimized C replacement functions are used.
* When MMX code is off, then optimized C replacement functions are used,
* if PNG_NO_OPTIMIZED_CODE is not enabled. This was added in version
* 1.2.19.
*/
#if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_OPTIMIZED_CODE)
# ifndef PNG_OPTIMIZED_CODE_SUPPORTED
# define PNG_OPTIMIZED_CODE_SUPPORTED
# endif
#endif
#if defined(PNG_READ_SUPPORTED) && !defined(PNG_NO_ASSEMBLER_CODE)
# ifndef PNG_ASSEMBLER_CODE_SUPPORTED
# define PNG_ASSEMBLER_CODE_SUPPORTED
@@ -755,13 +764,13 @@
!defined(PNG_USE_PNGVCRD)
# define PNG_USE_PNGGCCRD
# endif
#endif
/* If you are sure that you don't need thread safety and you are compiling
with PNG_USE_PNGCCRD for an MMX application, you can define this for
faster execution. See pnggccrd.c.
#define PNG_THREAD_UNSAFE_OK
*/
#endif
#if !defined(PNG_1_0_X)
#if !defined(PNG_NO_USER_MEM) && !defined(PNG_USER_MEM_SUPPORTED)