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-rw-r--r--src/3rdparty/libpng/png.h28
1 files changed, 15 insertions, 13 deletions
diff --git a/src/3rdparty/libpng/png.h b/src/3rdparty/libpng/png.h
index 51ac8abe74..4c873f5c22 100644
--- a/src/3rdparty/libpng/png.h
+++ b/src/3rdparty/libpng/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.6.32, August 24, 2017
+ * libpng version 1.6.34, September 29, 2017
*
* Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -12,7 +12,7 @@
* Authors and maintainers:
* 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 1.6.32, August 24, 2017:
+ * libpng versions 0.97, January 1998, through 1.6.34, September 29, 2017:
* Glenn Randers-Pehrson.
* See also "Contributing Authors", below.
*/
@@ -25,7 +25,7 @@
*
* This code is released under the libpng license.
*
- * libpng versions 1.0.7, July 1, 2000 through 1.6.32, August 24, 2017 are
+ * libpng versions 1.0.7, July 1, 2000 through 1.6.34, September 29, 2017 are
* Copyright (c) 2000-2002, 2004, 2006-2017 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
@@ -209,11 +209,11 @@
* ...
* 1.0.19 10 10019 10.so.0.19[.0]
* ...
- * 1.2.57 13 10257 12.so.0.57[.0]
+ * 1.2.59 13 10257 12.so.0.59[.0]
* ...
- * 1.5.28 15 10527 15.so.15.28[.0]
+ * 1.5.30 15 10527 15.so.15.30[.0]
* ...
- * 1.6.32 16 10632 16.so.16.32[.0]
+ * 1.6.34 16 10633 16.so.16.34[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -241,13 +241,13 @@
* Y2K compliance in libpng:
* =========================
*
- * August 24, 2017
+ * September 29, 2017
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
- * upward through 1.6.32 are Y2K compliant. It is my belief that
+ * upward through 1.6.34 are Y2K compliant. It is my belief that
* earlier versions were also Y2K compliant.
*
* Libpng only has two year fields. One is a 2-byte unsigned integer
@@ -309,8 +309,8 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.6.32"
-#define PNG_HEADER_VERSION_STRING " libpng version 1.6.32 - August 24, 2017\n"
+#define PNG_LIBPNG_VER_STRING "1.6.34"
+#define PNG_HEADER_VERSION_STRING " libpng version 1.6.34 - September 29, 2017\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@@ -318,7 +318,7 @@
/* 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 32
+#define PNG_LIBPNG_VER_RELEASE 34
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
@@ -349,7 +349,7 @@
* version 1.0.0 was mis-numbered 100 instead of 10000). From
* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release
*/
-#define PNG_LIBPNG_VER 10632 /* 1.6.32 */
+#define PNG_LIBPNG_VER 10634 /* 1.6.34 */
/* Library configuration: these options cannot be changed after
* the library has been built.
@@ -459,7 +459,7 @@ 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_32;
+typedef char* png_libpng_version_1_6_34;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
*
@@ -2819,6 +2819,8 @@ typedef struct
# define PNG_FORMAT_FLAG_AFIRST 0x20U /* alpha channel comes first */
#endif
+#define PNG_FORMAT_FLAG_ASSOCIATED_ALPHA 0x40U /* alpha channel is associated */
+
/* Commonly used formats have predefined macros.
*
* First the single byte (sRGB) formats: