[libpng16] Committed new pnglibconf.dfa and prebuilt.
diff --git a/scripts/pnglibconf.dfa b/scripts/pnglibconf.dfa
index c95b102..e096c3e 100755
--- a/scripts/pnglibconf.dfa
+++ b/scripts/pnglibconf.dfa
@@ -826,6 +826,9 @@
option READ_GET_PALETTE_MAX requires READ_CHECK_FOR_INVALID_INDEX disabled
option WRITE_GET_PALETTE_MAX requires WRITE_CHECK_FOR_INVALID_INDEX disabled
+# added at libpng-1.6.3
+option READ_OPTIMIZE_WINDOWBITS requires READ
+
# Simplified API options (added at libpng-1.6.0)
# Read:
option SIMPLIFIED_READ,
diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt
index 18b0323..4394c00 100644
--- a/scripts/pnglibconf.h.prebuilt
+++ b/scripts/pnglibconf.h.prebuilt
@@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */
-/* Libpng version 1.6.3beta04 - April 30, 2013 */
+/* Libpng version 1.6.3beta04 - May 6, 2013 */
/* Copyright (c) 1998-2013 Glenn Randers-Pehrson */
@@ -108,6 +108,7 @@
/*#undef PNG_SET_OPTION_SUPPORTED*/
#define PNG_SET_UNKNOWN_CHUNKS_SUPPORTED
#define PNG_SET_USER_LIMITS_SUPPORTED
+#define PNG_READ_OPTIMIZE_WINDOWBITS_SUPPORTED
#define PNG_SIMPLIFIED_READ_AFIRST_SUPPORTED
#define PNG_SIMPLIFIED_READ_BGR_SUPPORTED
#define PNG_SIMPLIFIED_READ_SUPPORTED
