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[libpng10] Imported from libpng-1.0.23rc1.tar

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This commit is contained in:
Glenn Randers-Pehrson
2006-12-18 14:02:59 -06:00
parent 1ff473f3fd
commit e696c7205a
57 changed files with 1871 additions and 1383 deletions
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9
pngset.c
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@@ -1191,11 +1191,13 @@ png_set_invalid(png_structp png_ptr, png_infop info_ptr, int mask)
void PNGAPI
png_set_asm_flags (png_structp png_ptr, png_uint_32 asm_flags)
{
#ifdef PNG_MMX_CODE_SUPPORTED
png_uint_32 settable_asm_flags;
png_uint_32 settable_mmx_flags;
#endif
if (png_ptr == NULL)
return;
#ifdef PNG_MMX_CODE_SUPPORTED
settable_mmx_flags =
#ifdef PNG_HAVE_ASSEMBLER_COMBINE_ROW
@@ -1229,10 +1231,9 @@ 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_MMX_CODE_SUPPORTED */
}
#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,
@@ -1241,8 +1242,10 @@ png_set_mmx_thresholds (png_structp png_ptr,
{
if (png_ptr == NULL)
return;
#ifdef PNG_MMX_CODE_SUPPORTED
png_ptr->mmx_bitdepth_threshold = mmx_bitdepth_threshold;
png_ptr->mmx_rowbytes_threshold = mmx_rowbytes_threshold;
#endif /* ?PNG_MMX_CODE_SUPPORTED */
}
#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */