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Imported from pngcrush-1.5.3.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-12-15 14:39:27 -06:00
parent 0d46dafc86
commit 4109c5d71b
24 changed files with 515 additions and 145 deletions
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50
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 1.0.9beta2 - November 19, 2000
* libpng 1.0.9beta5 - December 14, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
@@ -198,7 +198,7 @@
* correctly (but 48-bit RGB just fine)
*
* 20000916:
* - fixed bug in png_read_filter_row_mmx_avg(), bpp == 2 case; three errors:
* - fixed bug in png_read_filter_row_mmx_avg(), bpp == 2 case; three errors:
* - "_ShiftBpp.use = 24;" should have been "_ShiftBpp.use = 16;"
* - "_ShiftRem.use = 40;" should have been "_ShiftRem.use = 48;"
* - "psllq _ShiftRem, %%mm2" should have been "psrlq _ShiftRem, %%mm2"
@@ -240,22 +240,22 @@ static const int FARDATA png_pass_width[7] = {8, 4, 4, 2, 2, 1, 1};
# define _unmask unmask
# define _const4 const4
# define _const6 const6
# define _mask8_0 mask8_0
# define _mask16_1 mask16_1
# define _mask16_0 mask16_0
# define _mask24_2 mask24_2
# define _mask24_1 mask24_1
# define _mask24_0 mask24_0
# define _mask32_3 mask32_3
# define _mask32_2 mask32_2
# define _mask32_1 mask32_1
# define _mask32_0 mask32_0
# define _mask48_5 mask48_5
# define _mask48_4 mask48_4
# define _mask48_3 mask48_3
# define _mask48_2 mask48_2
# define _mask48_1 mask48_1
# define _mask48_0 mask48_0
# define _mask8_0 mask8_0
# define _mask16_1 mask16_1
# define _mask16_0 mask16_0
# define _mask24_2 mask24_2
# define _mask24_1 mask24_1
# define _mask24_0 mask24_0
# define _mask32_3 mask32_3
# define _mask32_2 mask32_2
# define _mask32_1 mask32_1
# define _mask32_0 mask32_0
# define _mask48_5 mask48_5
# define _mask48_4 mask48_4
# define _mask48_3 mask48_3
# define _mask48_2 mask48_2
# define _mask48_1 mask48_1
# define _mask48_0 mask48_0
# define _FullLength FullLength
# define _MMXLength MMXLength
# define _dif dif
@@ -642,7 +642,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
}
} /* end of else */
break;
@@ -774,7 +774,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
}
} /* end of else */
break;
@@ -921,7 +921,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
}
} /* end of else */
break;
@@ -1246,7 +1246,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
}
} /* end of else */
break;
@@ -1273,7 +1273,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
png_memcpy(dstptr, srcptr, rep_bytes);
srcptr += stride;
dstptr += stride;
}
}
break;
} // end 64 bpp
@@ -2095,7 +2095,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass,
: "=c" (dummy_value_c), // output regs (dummy)
"=S" (dummy_value_S),
"=D" (dummy_value_D)
: "1" (sptr), // esi // input regs
"2" (dp), // edi
"0" (width_mmx) // ecx
@@ -2153,7 +2153,7 @@ png_do_read_interlace(png_row_infop row_info, png_bytep row, int pass,
: "=c" (dummy_value_c), // output regs (dummy)
"=S" (dummy_value_S),
"=D" (dummy_value_D)
: "1" (sptr), // esi // input regs
"2" (dp), // edi
"0" (width_mmx) // ecx