diff options
Diffstat (limited to 'thirdparty/libpng/png.h')
| -rw-r--r-- | thirdparty/libpng/png.h | 129 |
1 files changed, 112 insertions, 17 deletions
diff --git a/thirdparty/libpng/png.h b/thirdparty/libpng/png.h index 8e272a0553..b12174ba35 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 1.6.36 - December 1, 2018 + * libpng version 1.6.37 - April 14, 2019 * - * Copyright (c) 2018 Cosmin Truta + * Copyright (c) 2018-2019 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. @@ -14,8 +14,9 @@ * libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * 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 version 1.6.36, December 1, 2018: Cosmin Truta + * Glenn Randers-Pehrson + * libpng versions 1.6.36, December 2018, through 1.6.37, April 2019: + * Cosmin Truta * See also "Contributing Authors", below. */ @@ -26,8 +27,8 @@ * PNG Reference Library License version 2 * --------------------------------------- * - * * Copyright (c) 1995-2018 The PNG Reference Library Authors. - * * Copyright (c) 2018 Cosmin Truta. + * * Copyright (c) 1995-2019 The PNG Reference Library Authors. + * * Copyright (c) 2018-2019 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. @@ -35,7 +36,7 @@ * The software is supplied "as is", without warranty of any kind, * express or implied, including, without limitation, the warranties * of merchantability, fitness for a particular purpose, title, and - * non-infringement. In no even shall the Copyright owners, or + * non-infringement. In no event shall the Copyright owners, or * anyone distributing the software, be liable for any damages or * other liability, whether in contract, tort or otherwise, arising * from, out of, or in connection with the software, or the use or @@ -61,7 +62,7 @@ * PNG Reference Library License version 1 (for libpng 0.5 through 1.6.35) * ----------------------------------------------------------------------- * - * libpng versions 1.0.7, July 1, 2000 through 1.6.35, July 15, 2018 are + * libpng versions 1.0.7, July 1, 2000, through 1.6.35, July 15, 2018 are * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are * derived from libpng-1.0.6, and are distributed according to the same * disclaimer and license as libpng-1.0.6 with the following individuals @@ -238,7 +239,7 @@ * ... * 1.5.30 15 10530 15.so.15.30[.0] * ... - * 1.6.36 16 10636 16.so.16.36[.0] + * 1.6.37 16 10637 16.so.16.37[.0] * * Henceforth the source version will match the shared-library major and * minor numbers; the shared-library major version number will be used for @@ -277,8 +278,8 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.6.36" -#define PNG_HEADER_VERSION_STRING " libpng version 1.6.36 - December 1, 2018\n" +#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_SONUM 16 #define PNG_LIBPNG_VER_DLLNUM 16 @@ -286,12 +287,11 @@ /* 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 36 +#define PNG_LIBPNG_VER_RELEASE 37 -/* This should match the numeric part of the final component of - * PNG_LIBPNG_VER_STRING, omitting any leading zero: +/* This should be zero for a public release, or non-zero for a + * development version. [Deprecated] */ - #define PNG_LIBPNG_VER_BUILD 0 /* Release Status */ @@ -318,7 +318,7 @@ * From version 1.0.1 it is: * XXYYZZ, where XX=major, YY=minor, ZZ=release */ -#define PNG_LIBPNG_VER 10636 /* 1.6.36 */ +#define PNG_LIBPNG_VER 10637 /* 1.6.37 */ /* Library configuration: these options cannot be changed after * the library has been built. @@ -330,6 +330,10 @@ # 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" @@ -425,10 +429,21 @@ 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_36; +typedef char* png_libpng_version_1_6_37; /* Basic control structions. Read libpng-manual.txt or libpng.3 for more info. * @@ -746,6 +761,10 @@ 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 @@ -783,6 +802,10 @@ 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 @@ -3226,6 +3249,74 @@ 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. @@ -3235,7 +3326,11 @@ PNG_EXPORT(244, int, png_set_option, (png_structrp png_ptr, int option, * 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 |