diff options
Diffstat (limited to 'thirdparty/libpng/png.h')
| -rw-r--r-- | thirdparty/libpng/png.h | 121 |
1 files changed, 13 insertions, 108 deletions
diff --git a/thirdparty/libpng/png.h b/thirdparty/libpng/png.h index b12174ba35..5fb494fb1a 100644 --- a/thirdparty/libpng/png.h +++ b/thirdparty/libpng/png.h @@ -1,9 +1,9 @@ /* png.h - header file for PNG reference library * - * libpng version 1.6.37 - April 14, 2019 + * libpng version 1.6.38 - September 14, 2022 * - * Copyright (c) 2018-2019 Cosmin Truta + * Copyright (c) 2018-2022 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -15,7 +15,7 @@ * libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.97, January 1998, through 1.6.35, July 2018: * Glenn Randers-Pehrson - * libpng versions 1.6.36, December 2018, through 1.6.37, April 2019: + * libpng versions 1.6.36, December 2018, through 1.6.38, September 2022: * Cosmin Truta * See also "Contributing Authors", below. */ @@ -27,8 +27,8 @@ * PNG Reference Library License version 2 * --------------------------------------- * - * * Copyright (c) 1995-2019 The PNG Reference Library Authors. - * * Copyright (c) 2018-2019 Cosmin Truta. + * * Copyright (c) 1995-2022 The PNG Reference Library Authors. + * * Copyright (c) 2018-2022 Cosmin Truta. * * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson. * * Copyright (c) 1996-1997 Andreas Dilger. * * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -239,7 +239,7 @@ * ... * 1.5.30 15 10530 15.so.15.30[.0] * ... - * 1.6.37 16 10637 16.so.16.37[.0] + * 1.6.38 16 10638 16.so.16.38[.0] * * Henceforth the source version will match the shared-library major and * minor numbers; the shared-library major version number will be used for @@ -278,8 +278,8 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.6.37" -#define PNG_HEADER_VERSION_STRING " libpng version 1.6.37 - April 14, 2019\n" +#define PNG_LIBPNG_VER_STRING "1.6.38" +#define PNG_HEADER_VERSION_STRING " libpng version 1.6.38 - September 14, 2022\n" #define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_DLLNUM 16 @@ -287,7 +287,7 @@ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ #define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MINOR 6 -#define PNG_LIBPNG_VER_RELEASE 37 +#define PNG_LIBPNG_VER_RELEASE 38 /* This should be zero for a public release, or non-zero for a * development version. [Deprecated] @@ -318,7 +318,7 @@ * From version 1.0.1 it is: * XXYYZZ, where XX=major, YY=minor, ZZ=release */ -#define PNG_LIBPNG_VER 10637 /* 1.6.37 */ +#define PNG_LIBPNG_VER 10638 /* 1.6.38 */ /* Library configuration: these options cannot be changed after * the library has been built. @@ -330,10 +330,6 @@ # include "pnglibconf.h" #endif -#define PNG_APNG_SUPPORTED -#define PNG_READ_APNG_SUPPORTED -#define PNG_WRITE_APNG_SUPPORTED - #ifndef PNG_VERSION_INFO_ONLY /* Machine specific configuration. */ # include "pngconf.h" @@ -429,21 +425,10 @@ extern "C" { * See pngconf.h for base types that vary by machine/system */ -#ifdef PNG_APNG_SUPPORTED -/* dispose_op flags from inside fcTL */ -#define PNG_DISPOSE_OP_NONE 0x00U -#define PNG_DISPOSE_OP_BACKGROUND 0x01U -#define PNG_DISPOSE_OP_PREVIOUS 0x02U - -/* blend_op flags from inside fcTL */ -#define PNG_BLEND_OP_SOURCE 0x00U -#define PNG_BLEND_OP_OVER 0x01U -#endif /* PNG_APNG_SUPPORTED */ - /* This triggers a compiler error in png.c, if png.c and png.h * do not agree upon the version number. */ -typedef char* png_libpng_version_1_6_37; +typedef char* png_libpng_version_1_6_38; /* Basic control structions. Read libpng-manual.txt or libpng.3 for more info. * @@ -761,10 +746,6 @@ typedef png_unknown_chunk * * png_unknown_chunkpp; #define PNG_INFO_sCAL 0x4000U /* ESR, 1.0.6 */ #define PNG_INFO_IDAT 0x8000U /* ESR, 1.0.6 */ #define PNG_INFO_eXIf 0x10000U /* GR-P, 1.6.31 */ -#ifdef PNG_APNG_SUPPORTED -#define PNG_INFO_acTL 0x20000U -#define PNG_INFO_fcTL 0x40000U -#endif /* This is used for the transformation routines, as some of them * change these values for the row. It also should enable using @@ -802,10 +783,6 @@ typedef PNG_CALLBACK(void, *png_write_status_ptr, (png_structp, png_uint_32, #ifdef PNG_PROGRESSIVE_READ_SUPPORTED typedef PNG_CALLBACK(void, *png_progressive_info_ptr, (png_structp, png_infop)); typedef PNG_CALLBACK(void, *png_progressive_end_ptr, (png_structp, png_infop)); -#ifdef PNG_APNG_SUPPORTED -typedef PNG_CALLBACK(void, *png_progressive_frame_ptr, (png_structp, - png_uint_32)); -#endif /* The following callback receives png_uint_32 row_number, int pass for the * png_bytep data of the row. When transforming an interlaced image the @@ -1469,7 +1446,7 @@ PNG_EXPORT(66, void, png_set_crc_action, (png_structrp png_ptr, int crit_action, * mainly useful for testing, as the defaults should work with most users. * Those users who are tight on memory or want faster performance at the * expense of compression can modify them. See the compression library - * header file (zlib.h) for an explination of the compression functions. + * header file (zlib.h) for an explanation of the compression functions. */ /* Set the filtering method(s) used by libpng. Currently, the only valid @@ -1524,7 +1501,7 @@ PNG_FIXED_EXPORT(209, void, png_set_filter_heuristics_fixed, * 0 - 9, corresponding directly to the zlib compression levels 0 - 9 * (0 - no compression, 9 - "maximal" compression). Note that tests have * shown that zlib compression levels 3-6 usually perform as well as level 9 - * for PNG images, and do considerably fewer caclulations. In the future, + * for PNG images, and do considerably fewer calculations. In the future, * these values may not correspond directly to the zlib compression levels. */ #ifdef PNG_WRITE_CUSTOMIZE_COMPRESSION_SUPPORTED @@ -3249,74 +3226,6 @@ PNG_EXPORT(244, int, png_set_option, (png_structrp png_ptr, int option, /******************************************************************************* * END OF HARDWARE AND SOFTWARE OPTIONS ******************************************************************************/ -#ifdef PNG_APNG_SUPPORTED -PNG_EXPORT(250, png_uint_32, png_get_acTL, (png_structp png_ptr, - png_infop info_ptr, png_uint_32 *num_frames, png_uint_32 *num_plays)); - -PNG_EXPORT(251, png_uint_32, png_set_acTL, (png_structp png_ptr, - png_infop info_ptr, png_uint_32 num_frames, png_uint_32 num_plays)); - -PNG_EXPORT(252, png_uint_32, png_get_num_frames, (png_structp png_ptr, - png_infop info_ptr)); - -PNG_EXPORT(253, png_uint_32, png_get_num_plays, (png_structp png_ptr, - png_infop info_ptr)); - -PNG_EXPORT(254, png_uint_32, png_get_next_frame_fcTL, - (png_structp png_ptr, png_infop info_ptr, png_uint_32 *width, - png_uint_32 *height, png_uint_32 *x_offset, png_uint_32 *y_offset, - png_uint_16 *delay_num, png_uint_16 *delay_den, png_byte *dispose_op, - png_byte *blend_op)); - -PNG_EXPORT(255, png_uint_32, png_set_next_frame_fcTL, - (png_structp png_ptr, png_infop info_ptr, png_uint_32 width, - png_uint_32 height, png_uint_32 x_offset, png_uint_32 y_offset, - png_uint_16 delay_num, png_uint_16 delay_den, png_byte dispose_op, - png_byte blend_op)); - -PNG_EXPORT(256, png_uint_32, png_get_next_frame_width, - (png_structp png_ptr, png_infop info_ptr)); -PNG_EXPORT(257, png_uint_32, png_get_next_frame_height, - (png_structp png_ptr, png_infop info_ptr)); -PNG_EXPORT(258, png_uint_32, png_get_next_frame_x_offset, - (png_structp png_ptr, png_infop info_ptr)); -PNG_EXPORT(259, png_uint_32, png_get_next_frame_y_offset, - (png_structp png_ptr, png_infop info_ptr)); -PNG_EXPORT(260, png_uint_16, png_get_next_frame_delay_num, - (png_structp png_ptr, png_infop info_ptr)); -PNG_EXPORT(261, png_uint_16, png_get_next_frame_delay_den, - (png_structp png_ptr, png_infop info_ptr)); -PNG_EXPORT(262, png_byte, png_get_next_frame_dispose_op, - (png_structp png_ptr, png_infop info_ptr)); -PNG_EXPORT(263, png_byte, png_get_next_frame_blend_op, - (png_structp png_ptr, png_infop info_ptr)); -PNG_EXPORT(264, png_byte, png_get_first_frame_is_hidden, - (png_structp png_ptr, png_infop info_ptr)); -PNG_EXPORT(265, png_uint_32, png_set_first_frame_is_hidden, - (png_structp png_ptr, png_infop info_ptr, png_byte is_hidden)); - -#ifdef PNG_READ_APNG_SUPPORTED -PNG_EXPORT(266, void, png_read_frame_head, (png_structp png_ptr, - png_infop info_ptr)); -#ifdef PNG_PROGRESSIVE_READ_SUPPORTED -PNG_EXPORT(267, void, png_set_progressive_frame_fn, (png_structp png_ptr, - png_progressive_frame_ptr frame_info_fn, - png_progressive_frame_ptr frame_end_fn)); -#endif /* PNG_PROGRESSIVE_READ_SUPPORTED */ -#endif /* PNG_READ_APNG_SUPPORTED */ - -#ifdef PNG_WRITE_APNG_SUPPORTED -PNG_EXPORT(268, void, png_write_frame_head, (png_structp png_ptr, - png_infop info_ptr, png_bytepp row_pointers, - png_uint_32 width, png_uint_32 height, - png_uint_32 x_offset, png_uint_32 y_offset, - png_uint_16 delay_num, png_uint_16 delay_den, png_byte dispose_op, - png_byte blend_op)); - -PNG_EXPORT(269, void, png_write_frame_tail, (png_structp png_ptr, - png_infop info_ptr)); -#endif /* PNG_WRITE_APNG_SUPPORTED */ -#endif /* PNG_APNG_SUPPORTED */ /* Maintainer: Put new public prototypes here ^, in libpng.3, in project * defs, and in scripts/symbols.def. @@ -3326,11 +3235,7 @@ PNG_EXPORT(269, void, png_write_frame_tail, (png_structp png_ptr, * one to use is one more than this.) */ #ifdef PNG_EXPORT_LAST_ORDINAL -#ifdef PNG_APNG_SUPPORTED - PNG_EXPORT_LAST_ORDINAL(269); -#else PNG_EXPORT_LAST_ORDINAL(249); -#endif /* PNG_APNG_SUPPORTED */ #endif #ifdef __cplusplus |