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Imported from libpng-1.2.4beta2.tar

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Glenn Randers-Pehrson
2002-06-20 06:54:34 -05:00
parent 07748d1b2c
commit d1e8c8694d
65 changed files with 401 additions and 266 deletions
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10
pnggccrd.c
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@@ -6,7 +6,7 @@
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
* for Intel's performance analysis of the MMX vs. non-MMX code.
*
* libpng version 1.2.4beta1 - May 25, 2002
* libpng version 1.2.4beta2 - June 20, 2002
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2002 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
@@ -338,7 +338,7 @@ static unsigned long long _const6 = 0x00000000000000FFLL;
static png_uint_32 _FullLength;
static png_uint_32 _MMXLength;
static int _dif;
static int _patemp; // temp variables for Paeth routine
static int _patemp; // temp variables for Paeth routine
static int _pbtemp;
static int _pctemp;
#endif
@@ -386,9 +386,9 @@ static int _mmx_supported = 2;
#if defined(PNG_HAVE_ASSEMBLER_COMBINE_ROW)
#define BPP2 2
#define BPP3 3 /* bytes per pixel (a.k.a. pixel_bytes) */
#define BPP3 3 /* bytes per pixel (a.k.a. pixel_bytes) */
#define BPP4 4
#define BPP6 6 /* (defined only to help avoid cut-and-paste errors) */
#define BPP6 6 /* (defined only to help avoid cut-and-paste errors) */
#define BPP8 8
/* Combines the row recently read in with the previous row.
@@ -4825,7 +4825,7 @@ png_read_filter_row_mmx_sub(png_row_infop row_info, png_bytep row)
}
break;
default: // bpp greater than 8 bytes GRR BOGUS
default: // bpp greater than 8 bytes GRR BOGUS
{
__asm__ __volatile__ (
"movl _dif, %%edx \n\t"