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Imported from libpng-1.4.0beta53.tar

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This commit is contained in:
Glenn Randers-Pehrson
2009-04-01 14:18:43 -05:00
parent 6a9c2cefdd
commit a6cc627446
62 changed files with 141 additions and 170 deletions
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46
pngpriv.h
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@@ -1,7 +1,7 @@
/* pngpriv.h - private declarations for use inside libpng
*
* libpng version 1.4.0beta52 - March 28, 2009
* libpng version 1.4.0beta53 - April 1, 2009
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -846,11 +846,6 @@ PNG_EXTERN void png_do_write_intrapixel PNGARG((png_row_infop row_info,
png_bytep row));
#endif
#if defined(PNG_MMX_CODE_SUPPORTED)
/* PRIVATE */
PNG_EXTERN void png_init_mmx_flags PNGARG((png_structp png_ptr));
#endif
/* Added at libpng version 1.4.0 */
#if defined(PNG_cHRM_SUPPORTED)
PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_structp png_ptr,
@@ -862,45 +857,6 @@ PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_structp png_ptr,
/* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */
#ifdef PNG_READ_SUPPORTED
/* Prior to libpng-1.0.9, this block was in pngasmrd.h */
/* These are the default thresholds before the MMX code kicks in; if either
* rowbytes or bitdepth is below the threshold, plain C code is used. These
* can be overridden at runtime via the png_set_mmx_thresholds() call in
* libpng 1.2.0 and later. The values below were chosen by Intel.
*/
#ifndef PNG_MMX_ROWBYTES_THRESHOLD_DEFAULT
# define PNG_MMX_ROWBYTES_THRESHOLD_DEFAULT 128 /* >= */
#endif
#ifndef PNG_MMX_BITDEPTH_THRESHOLD_DEFAULT
# define PNG_MMX_BITDEPTH_THRESHOLD_DEFAULT 9 /* >= */
#endif
/* Set this in the makefile for VC++ on Pentium, not here. */
/* Platform must be Pentium. Makefile must assemble and load pngvcrd.c .
* MMX will be detected at run time and used if present.
*/
#ifdef PNG_USE_PNGVCRD
# define PNG_HAVE_MMX_COMBINE_ROW
# define PNG_HAVE_MMX_READ_INTERLACE
# define PNG_HAVE_MMX_READ_FILTER_ROW
#endif
/* Set this in the makefile for gcc/as on Pentium, not here. */
/* Platform must be Pentium. Makefile must assemble and load pnggccrd.c .
* MMX will be detected at run time and used if present.
*/
#ifdef PNG_USE_PNGGCCRD
# define PNG_HAVE_MMX_COMBINE_ROW
# define PNG_HAVE_MMX_READ_INTERLACE
# define PNG_HAVE_MMX_READ_FILTER_ROW
#endif
/* - see pnggccrd.c for info about what is currently enabled */
#endif /* PNG_READ_SUPPORTED */
#ifdef __cplusplus
}
#endif