diff options
Diffstat (limited to 'Build/source/libs/libpng/libpng-src/png.h')
-rw-r--r-- | Build/source/libs/libpng/libpng-src/png.h | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/Build/source/libs/libpng/libpng-src/png.h b/Build/source/libs/libpng/libpng-src/png.h index cfc4841099d..d78c7799341 100644 --- a/Build/source/libs/libpng/libpng-src/png.h +++ b/Build/source/libs/libpng/libpng-src/png.h @@ -1,9 +1,9 @@ /* png.h - header file for PNG reference library * - * libpng version 1.6.40 + * libpng version 1.6.41 * - * Copyright (c) 2018-2023 Cosmin Truta + * Copyright (c) 2018-2024 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 1.6.40, June 2023: + * libpng versions 1.6.36, December 2018, through 1.6.41, January 2024: * Cosmin Truta * See also "Contributing Authors", below. */ @@ -27,8 +27,8 @@ * PNG Reference Library License version 2 * --------------------------------------- * - * * Copyright (c) 1995-2023 The PNG Reference Library Authors. - * * Copyright (c) 2018-2023 Cosmin Truta. + * * Copyright (c) 1995-2024 The PNG Reference Library Authors. + * * Copyright (c) 2018-2024 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] * ... - * 1.6.40 16 10640 16.so.16.40[.0] + * 1.6.41 16 10641 16.so.16.41[.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 "1.6.40" -#define PNG_HEADER_VERSION_STRING " libpng version 1.6.40 - June 21, 2023\n" +#define PNG_LIBPNG_VER_STRING "1.6.41" +#define PNG_HEADER_VERSION_STRING " libpng version " PNG_LIBPNG_VER_STRING "\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 40 +#define PNG_LIBPNG_VER_RELEASE 41 /* 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 10640 /* 1.6.40 */ +#define PNG_LIBPNG_VER 10641 /* 1.6.41 */ /* Library configuration: these options cannot be changed after * the library has been built. @@ -428,7 +428,7 @@ extern "C" { /* 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_40; +typedef char* png_libpng_version_1_6_41; /* Basic control structions. Read libpng-manual.txt or libpng.3 for more info. * @@ -849,7 +849,7 @@ PNG_FUNCTION(void, (PNGCAPI *png_longjmp_ptr), PNGARG((jmp_buf, int)), typedef); #define PNG_TRANSFORM_GRAY_TO_RGB 0x2000 /* read only */ /* Added to libpng-1.5.4 */ #define PNG_TRANSFORM_EXPAND_16 0x4000 /* read only */ -#if INT_MAX >= 0x8000 /* else this might break */ +#if ~0U > 0xffffU /* or else this might break on a 16-bit machine */ #define PNG_TRANSFORM_SCALE_16 0x8000 /* read only */ #endif @@ -908,15 +908,15 @@ PNG_EXPORT(2, void, png_set_sig_bytes, (png_structrp png_ptr, int num_bytes)); /* Check sig[start] through sig[start + num_to_check - 1] to see if it's a * PNG file. Returns zero if the supplied bytes match the 8-byte PNG * signature, and non-zero otherwise. Having num_to_check == 0 or - * start > 7 will always fail (ie return non-zero). + * start > 7 will always fail (i.e. return non-zero). */ PNG_EXPORT(3, int, png_sig_cmp, (png_const_bytep sig, size_t start, size_t num_to_check)); /* Simple signature checking function. This is the same as calling - * png_check_sig(sig, n) := !png_sig_cmp(sig, 0, n). + * png_check_sig(sig, n) := (png_sig_cmp(sig, 0, n) != 0). */ -#define png_check_sig(sig, n) !png_sig_cmp((sig), 0, (n)) +#define png_check_sig(sig, n) (png_sig_cmp((sig), 0, (n)) != 0) /* Allocate and initialize png_ptr struct for reading, and any other memory. */ PNG_EXPORTA(4, png_structp, png_create_read_struct, @@ -1730,12 +1730,9 @@ PNG_EXPORT(97, void, png_free, (png_const_structrp png_ptr, png_voidp ptr)); PNG_EXPORT(98, void, png_free_data, (png_const_structrp png_ptr, png_inforp info_ptr, png_uint_32 free_me, int num)); -/* Reassign responsibility for freeing existing data, whether allocated +/* Reassign the responsibility for freeing existing data, whether allocated * by libpng or by the application; this works on the png_info structure passed - * in, it does not change the state for other png_info structures. - * - * It is unlikely that this function works correctly as of 1.6.0 and using it - * may result either in memory leaks or double free of allocated data. + * in, without changing the state for other png_info structures. */ PNG_EXPORT(99, void, png_data_freer, (png_const_structrp png_ptr, png_inforp info_ptr, int freer, png_uint_32 mask)); @@ -3207,11 +3204,18 @@ PNG_EXPORT(245, int, png_image_write_to_memory, (png_imagep image, void *memory, #ifdef PNG_MIPS_MSA_API_SUPPORTED # define PNG_MIPS_MSA 6 /* HARDWARE: MIPS Msa SIMD instructions supported */ #endif -#define PNG_IGNORE_ADLER32 8 +#ifdef PNG_DISABLE_ADLER32_CHECK_SUPPORTED +# define PNG_IGNORE_ADLER32 8 /* SOFTWARE: disable Adler32 check on IDAT */ +#endif #ifdef PNG_POWERPC_VSX_API_SUPPORTED -# define PNG_POWERPC_VSX 10 /* HARDWARE: PowerPC VSX SIMD instructions supported */ +# define PNG_POWERPC_VSX 10 /* HARDWARE: PowerPC VSX SIMD instructions + * supported */ #endif -#define PNG_OPTION_NEXT 12 /* Next option - numbers must be even */ +#ifdef PNG_MIPS_MMI_API_SUPPORTED +# define PNG_MIPS_MMI 12 /* HARDWARE: MIPS MMI SIMD instructions supported */ +#endif + +#define PNG_OPTION_NEXT 14 /* Next option - numbers must be even */ /* Return values: NOTE: there are four values and 'off' is *not* zero */ #define PNG_OPTION_UNSET 0 /* Unset - defaults to off */ |