diff options
Diffstat (limited to 'thirdparty/libpng/pngstruct.h')
| -rw-r--r-- | thirdparty/libpng/pngstruct.h | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/thirdparty/libpng/pngstruct.h b/thirdparty/libpng/pngstruct.h index 699e8ac68a..2a2236f92e 100644 --- a/thirdparty/libpng/pngstruct.h +++ b/thirdparty/libpng/pngstruct.h @@ -1,10 +1,10 @@ /* pngstruct.h - header file for PNG reference library * - * Last changed in libpng 1.6.35 [July 15, 2018] + * Copyright (c) 2018-2019 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 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.) + * Copyright (c) 1996-1997 Andreas Dilger + * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. * * This code is released under the libpng license. * For conditions of distribution and use, see the disclaimer @@ -392,6 +392,12 @@ struct png_struct_def /* deleted in 1.5.5: rgb_to_gray_blue_coeff; */ #endif +/* New member added in libpng-1.6.36 */ +#if defined(PNG_READ_EXPAND_SUPPORTED) && \ + defined(PNG_ARM_NEON_IMPLEMENTATION) + png_bytep riffled_palette; /* buffer for accelerated palette expansion */ +#endif + /* New member added in libpng-1.0.4 (renamed in 1.0.9) */ #if defined(PNG_MNG_FEATURES_SUPPORTED) /* Changed from png_byte to png_uint_32 at version 1.2.0 */ @@ -403,6 +409,27 @@ struct png_struct_def png_byte filter_type; #endif +#ifdef PNG_APNG_SUPPORTED + png_uint_32 apng_flags; + png_uint_32 next_seq_num; /* next fcTL/fdAT chunk sequence number */ + png_uint_32 first_frame_width; + png_uint_32 first_frame_height; + +#ifdef PNG_READ_APNG_SUPPORTED + png_uint_32 num_frames_read; /* incremented after all image data of */ + /* a frame is read */ +#ifdef PNG_PROGRESSIVE_READ_SUPPORTED + png_progressive_frame_ptr frame_info_fn; /* frame info read callback */ + png_progressive_frame_ptr frame_end_fn; /* frame data read callback */ +#endif +#endif + +#ifdef PNG_WRITE_APNG_SUPPORTED + png_uint_32 num_frames_to_write; + png_uint_32 num_frames_written; +#endif +#endif /* PNG_APNG_SUPPORTED */ + /* New members added in libpng-1.2.0 */ /* New members added in libpng-1.0.2 but first enabled by default in 1.2.0 */ |