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Imported from libpng-1.2.15beta2.tar

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This commit is contained in:
Glenn Randers-Pehrson
2006-12-03 06:15:31 -06:00
parent 9fe05edd47
commit 271a2931b6
45 changed files with 132 additions and 1031 deletions
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8
pngset.c
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@@ -1186,7 +1186,6 @@ png_set_invalid(png_structp png_ptr, png_infop info_ptr, int mask)
#ifndef PNG_1_0_X
#ifdef PNG_ASSEMBLER_CODE_SUPPORTED
/* this function was added to libpng 1.2.0 and should always exist by default */
void PNGAPI
png_set_asm_flags (png_structp png_ptr, png_uint_32 asm_flags)
@@ -1196,6 +1195,7 @@ png_set_asm_flags (png_structp png_ptr, png_uint_32 asm_flags)
if (png_ptr == NULL)
return;
#ifdef PNG_ASSEMBLER_CODE_SUPPORTED
settable_mmx_flags =
#ifdef PNG_HAVE_ASSEMBLER_COMBINE_ROW
@@ -1229,10 +1229,9 @@ png_set_asm_flags (png_structp png_ptr, png_uint_32 asm_flags)
png_ptr->asm_flags &= ~settable_asm_flags; /* zero them */
png_ptr->asm_flags |= (asm_flags & settable_asm_flags); /* set them */
}
#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
}
#ifdef PNG_ASSEMBLER_CODE_SUPPORTED
/* this function was added to libpng 1.2.0 */
void PNGAPI
png_set_mmx_thresholds (png_structp png_ptr,
@@ -1241,10 +1240,11 @@ png_set_mmx_thresholds (png_structp png_ptr,
{
if (png_ptr == NULL)
return;
#ifdef PNG_ASSEMBLER_CODE_SUPPORTED
png_ptr->mmx_bitdepth_threshold = mmx_bitdepth_threshold;
png_ptr->mmx_rowbytes_threshold = mmx_rowbytes_threshold;
}
#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
}
#ifdef PNG_SET_USER_LIMITS_SUPPORTED
/* this function was added to libpng 1.2.6 */