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[libpng10] Imported from libpng-1.0.27rc4.tar

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This commit is contained in:
Glenn Randers-Pehrson
2007-08-09 21:43:19 -05:00
parent 59e559b2a2
commit 0a7bbf8697
55 changed files with 177 additions and 131 deletions
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29
pnggccrd.c
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@@ -3,7 +3,7 @@
*
* For Intel/AMD x86 or x86-64 CPU (Pentium-MMX or later) and GNU C compiler.
*
* Last changed in libpng 1.2.19 August 9, 2007
* Last changed in libpng 1.2.19 August 10, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998 Intel Corporation
* Copyright (c) 1999-2002,2007 Greg Roelofs
@@ -5784,15 +5784,32 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
break;
case 1:
#if 0
fdef PNG_MMX_READ_FILTER_SUB_SUPPORTED
#if !defined(PNG_1_0_X)
((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_SUB) &&
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
(row_info->rowbytes >= png_ptr->mmx_rowbytes_threshold))
#else
_mmx_supported
#endif
? "MMX" :
#endif
"C");
#endif /* 0 */
png_snprintf(filtname, 10, "sub-%s",
#ifdef PNG_MMX_READ_FILTER_SUB_SUPPORTED
#if !defined(PNG_1_0_X)
((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_SUB) &&
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
(row_info->rowbytes >= png_ptr->mmx_rowbytes_threshold)) ? "MMX" :
(row_info->rowbytes >= png_ptr->mmx_rowbytes_threshold))
#else
_mmx_supported
#endif
? "MMX" :
#endif
"C");
break;
@@ -5803,10 +5820,11 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
#if !defined(PNG_1_0_X)
((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_UP) &&
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
(row_info->rowbytes >= png_ptr->mmx_rowbytes_threshold)) ? "MMX" :
(row_info->rowbytes >= png_ptr->mmx_rowbytes_threshold))
#else
_mmx_supported
#endif
? "MMX" :
#endif
"C");
break;
@@ -5817,12 +5835,13 @@ png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep
#if !defined(PNG_1_0_X)
((png_ptr->asm_flags & PNG_ASM_FLAG_MMX_READ_FILTER_AVG) &&
(row_info->pixel_depth >= png_ptr->mmx_bitdepth_threshold) &&
(row_info->rowbytes >= png_ptr->mmx_rowbytes_threshold)) ? "MMX" :
(row_info->rowbytes >= png_ptr->mmx_rowbytes_threshold))
#else
_mmx_supported
#endif
? "MMX" :
#endif
"C");
C");
break;
case 4: