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Imported from libpng-1.2.8beta5.tar

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This commit is contained in:
Glenn Randers-Pehrson
2004-11-20 11:18:40 -06:00
parent 878b31e0b4
commit 4093607bc9
57 changed files with 224 additions and 143 deletions
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10
pngrtran.c
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@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* libpng version 1.2.8beta4 - November 13, 2004
* libpng version 1.2.8beta5 - November 20, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -119,7 +119,7 @@ void PNGAPI
png_set_strip_alpha(png_structp png_ptr)
{
png_debug(1, "in png_set_strip_alpha\n");
png_ptr->transformations |= PNG_STRIP_ALPHA;
png_ptr->flags |= PNG_FLAG_STRIP_ALPHA;
}
#endif
@@ -1121,7 +1121,7 @@ png_read_transform_info(png_structp png_ptr, png_infop info_ptr)
info_ptr->channels = 1;
#if defined(PNG_READ_STRIP_ALPHA_SUPPORTED)
if (png_ptr->transformations & PNG_STRIP_ALPHA)
if (png_ptr->flags & PNG_FLAG_STRIP_ALPHA)
info_ptr->color_type &= ~PNG_COLOR_MASK_ALPHA;
#endif
@@ -1209,9 +1209,9 @@ png_do_read_transformations(png_structp png_ptr)
#endif
#if defined(PNG_READ_STRIP_ALPHA_SUPPORTED)
if (png_ptr->transformations & PNG_STRIP_ALPHA)
if (png_ptr->flags & PNG_FLAG_STRIP_ALPHA)
png_do_strip_filler(&(png_ptr->row_info), png_ptr->row_buf + 1,
PNG_FLAG_FILLER_AFTER,png_ptr->transformations);
PNG_FLAG_FILLER_AFTER | (png_ptr->flags & PNG_FLAG_STRIP_ALPHA));
#endif
#if defined(PNG_READ_RGB_TO_GRAY_SUPPORTED)