diff options
Diffstat (limited to 'third_party/libpng16/pngstruct.h')
| -rw-r--r-- | third_party/libpng16/pngstruct.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/third_party/libpng16/pngstruct.h b/third_party/libpng16/pngstruct.h index aac88df02d..c1f35edef5 100644 --- a/third_party/libpng16/pngstruct.h +++ b/third_party/libpng16/pngstruct.h @@ -1,8 +1,8 @@ /* pngstruct.h - header file for PNG reference library * - * Last changed in libpng 1.6.32 [August 24, 2017] - * Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson + * Last changed in libpng 1.6.18 [July 23, 2015] + * Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * @@ -228,10 +228,6 @@ struct png_struct_def * big_row_buf; while writing it is separately * allocated. */ -#ifdef PNG_READ_EXPAND_SUPPORTED - /* Buffer to accelerate palette transformations. */ - png_bytep riffled_palette; -#endif #ifdef PNG_WRITE_FILTER_SUPPORTED png_bytep try_row; /* buffer to save trial row when filtering */ png_bytep tst_row; /* buffer to save best trial row when filtering */ @@ -253,7 +249,7 @@ struct png_struct_def png_byte filter; /* file filter type (always 0) */ png_byte interlaced; /* PNG_INTERLACE_NONE, PNG_INTERLACE_ADAM7 */ png_byte pass; /* current interlace pass (0 - 6) */ - png_byte do_filter; /* row filter flags (see PNG_FILTER_ in png.h ) */ + png_byte do_filter; /* row filter flags (see PNG_FILTER_ below ) */ png_byte color_type; /* color type of file */ png_byte bit_depth; /* bit depth of file */ png_byte usr_bit_depth; /* bit depth of users row: write only */ @@ -267,7 +263,7 @@ struct png_struct_def /* pixel depth used for the row buffers */ png_byte transformed_pixel_depth; /* pixel depth after read/write transforms */ -#if ZLIB_VERNUM >= 0x1240 +#if PNG_ZLIB_VERNUM >= 0x1240 png_byte zstream_start; /* at start of an input zlib stream */ #endif /* Zlib >= 1.2.4 */ #if defined(PNG_READ_FILLER_SUPPORTED) || defined(PNG_WRITE_FILLER_SUPPORTED) @@ -357,7 +353,7 @@ struct png_struct_def /* Options */ #ifdef PNG_SET_OPTION_SUPPORTED - png_uint_32 options; /* On/off state (up to 16 options) */ + png_byte options; /* On/off state (up to 4 options) */ #endif #if PNG_LIBPNG_VER < 10700 |