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-rw-r--r--SConstruct4
-rw-r--r--drivers/SCsub3
-rw-r--r--drivers/png/SCsub79
-rw-r--r--drivers/png/image_loader_png.cpp1
-rw-r--r--drivers/png/image_loader_png.h3
-rw-r--r--drivers/png/resource_saver_png.cpp10
-rw-r--r--drivers/register_driver_types.cpp16
-rw-r--r--platform/x11/detect.py8
-rw-r--r--thirdparty/README.md16
-rw-r--r--thirdparty/libpng/LICENSE130
-rw-r--r--thirdparty/libpng/arm/arm_init.c (renamed from drivers/png/arm/arm_init.c)0
-rw-r--r--thirdparty/libpng/arm/filter_neon.S (renamed from drivers/png/arm/filter_neon.S)0
-rw-r--r--thirdparty/libpng/arm/filter_neon_intrinsics.c (renamed from drivers/png/arm/filter_neon_intrinsics.c)0
-rw-r--r--thirdparty/libpng/png.c (renamed from drivers/png/png.c)0
-rw-r--r--thirdparty/libpng/png.h (renamed from drivers/png/png.h)0
-rw-r--r--thirdparty/libpng/pngconf.h (renamed from drivers/png/pngconf.h)0
-rw-r--r--thirdparty/libpng/pngdebug.h (renamed from drivers/png/pngdebug.h)0
-rw-r--r--thirdparty/libpng/pngerror.c (renamed from drivers/png/pngerror.c)0
-rw-r--r--thirdparty/libpng/pngget.c (renamed from drivers/png/pngget.c)0
-rw-r--r--thirdparty/libpng/pnginfo.h (renamed from drivers/png/pnginfo.h)0
-rw-r--r--thirdparty/libpng/pnglibconf.h (renamed from drivers/png/pnglibconf.h)0
-rw-r--r--thirdparty/libpng/pngmem.c (renamed from drivers/png/pngmem.c)0
-rw-r--r--thirdparty/libpng/pngpread.c (renamed from drivers/png/pngpread.c)0
-rw-r--r--thirdparty/libpng/pngpriv.h (renamed from drivers/png/pngpriv.h)0
-rw-r--r--thirdparty/libpng/pngread.c (renamed from drivers/png/pngread.c)0
-rw-r--r--thirdparty/libpng/pngrio.c (renamed from drivers/png/pngrio.c)0
-rw-r--r--thirdparty/libpng/pngrtran.c (renamed from drivers/png/pngrtran.c)0
-rw-r--r--thirdparty/libpng/pngrutil.c (renamed from drivers/png/pngrutil.c)0
-rw-r--r--thirdparty/libpng/pngset.c (renamed from drivers/png/pngset.c)0
-rw-r--r--thirdparty/libpng/pngstruct.h (renamed from drivers/png/pngstruct.h)0
-rw-r--r--thirdparty/libpng/pngtrans.c (renamed from drivers/png/pngtrans.c)0
-rw-r--r--thirdparty/libpng/pngwio.c (renamed from drivers/png/pngwio.c)0
-rw-r--r--thirdparty/libpng/pngwrite.c (renamed from drivers/png/pngwrite.c)0
-rw-r--r--thirdparty/libpng/pngwtran.c (renamed from drivers/png/pngwtran.c)0
-rw-r--r--thirdparty/libpng/pngwutil.c (renamed from drivers/png/pngwutil.c)0
35 files changed, 206 insertions, 64 deletions
diff --git a/SConstruct b/SConstruct
index 730af41545..acc6c2e248 100644
--- a/SConstruct
+++ b/SConstruct
@@ -127,7 +127,7 @@ opts.Add('theora','Theora Video (yes/no)','yes')
opts.Add('theoralib','Theora Video (yes/no)','no')
opts.Add('freetype','Freetype support in editor','builtin')
opts.Add('xml','XML Save/Load support (yes/no)','yes')
-opts.Add('png','PNG Image loader support (yes/no)','yes')
+opts.Add('libpng','libpng library for image loader support (system/builtin)','builtin')
opts.Add('jpg','JPG Image loader support (yes/no)','yes')
opts.Add('webp','WEBP Image loader support (yes/no)','yes')
opts.Add('dds','DDS Texture loader support (yes/no)','yes')
@@ -350,8 +350,6 @@ if selected_platform in platform_list:
if (env['theoralib']=='yes'):
env.Append(CPPFLAGS=['-DTHEORALIB_ENABLED']);
- if (env['png']=='yes'):
- env.Append(CPPFLAGS=['-DPNG_ENABLED']);
if (env['dds']=='yes'):
env.Append(CPPFLAGS=['-DDDS_ENABLED']);
if (env['pvr']=='yes'):
diff --git a/drivers/SCsub b/drivers/SCsub
index 5d3c071296..3fd1bcd00d 100644
--- a/drivers/SCsub
+++ b/drivers/SCsub
@@ -26,8 +26,7 @@ if (env['openssl']!='no'):
SConscript('openssl/SCsub')
-if (env["png"]=="yes"):
- SConscript("png/SCsub");
+SConscript("png/SCsub");
if (env["jpg"]=="yes"):
#SConscript("jpg/SCsub");
SConscript("jpegd/SCsub");
diff --git a/drivers/png/SCsub b/drivers/png/SCsub
index 96ef9fa5f8..ea2324c0cf 100644
--- a/drivers/png/SCsub
+++ b/drivers/png/SCsub
@@ -1,42 +1,49 @@
Import('env')
Import('env_drivers')
+# Thirdparty source files
-png_sources = [
- "png/png.c",
- "png/pngerror.c",
- "png/pngget.c",
- "png/pngmem.c",
- "png/pngpread.c",
- "png/pngread.c",
- "png/pngrio.c",
- "png/pngrtran.c",
- "png/pngrutil.c",
- "png/pngset.c",
- "png/pngtrans.c",
- "png/pngwio.c",
- "png/pngwrite.c",
- "png/pngwtran.c",
- "png/pngwutil.c",
- "png/resource_saver_png.cpp",
- "png/image_loader_png.cpp"
-]
-
-# Currently .ASM filter_neon.S does not compile on NT.
-import os
-if ("neon_enabled" in env and env["neon_enabled"]) and os.name!="nt":
- env_drivers.Append(CPPFLAGS=["-DPNG_ARM_NEON_OPT=2"])
- env_neon = env_drivers.Clone();
- if "S_compiler" in env:
- env_neon['CC'] = env['S_compiler']
- #env_neon.Append(CPPFLAGS=["-DPNG_ARM_NEON"])
- png_sources.append(env_neon.Object("#drivers/png/arm/arm_init.c"))
- png_sources.append(env_neon.Object("#drivers/png/arm/filter_neon.S"))
-else:
- env_drivers.Append(CPPFLAGS=["-DPNG_ARM_NEON_OPT=0"])
-
-env.drivers_sources+=png_sources
-
-#env.add_source_files(env.drivers_sources, png_sources)
+if (env["libpng"] == "builtin"):
+ thirdparty_dir = "#thirdparty/libpng/"
+ thirdparty_png_sources = [
+ thirdparty_dir + "png.c",
+ thirdparty_dir + "pngerror.c",
+ thirdparty_dir + "pngget.c",
+ thirdparty_dir + "pngmem.c",
+ thirdparty_dir + "pngpread.c",
+ thirdparty_dir + "pngread.c",
+ thirdparty_dir + "pngrio.c",
+ thirdparty_dir + "pngrtran.c",
+ thirdparty_dir + "pngrutil.c",
+ thirdparty_dir + "pngset.c",
+ thirdparty_dir + "pngtrans.c",
+ thirdparty_dir + "pngwio.c",
+ thirdparty_dir + "pngwrite.c",
+ thirdparty_dir + "pngwtran.c",
+ thirdparty_dir + "pngwutil.c",
+ ]
+ # Currently .ASM filter_neon.S does not compile on NT.
+ import os
+ if ("neon_enabled" in env and env["neon_enabled"]) and os.name!="nt":
+ env_drivers.Append(CPPFLAGS=["-DPNG_ARM_NEON_OPT=2"])
+ env_neon = env_drivers.Clone();
+ if "S_compiler" in env:
+ env_neon['CC'] = env['S_compiler']
+ #env_neon.Append(CPPFLAGS=["-DPNG_ARM_NEON"])
+ thirdparty_png_sources.append(env_neon.Object(thirdparty_dir + "/arm/arm_init.c"))
+ thirdparty_png_sources.append(env_neon.Object(thirdparty_dir + "/arm/filter_neon.S"))
+ else:
+ env_drivers.Append(CPPFLAGS=["-DPNG_ARM_NEON_OPT=0"])
+
+ #env_drivers.add_source_files(env.drivers_sources, thirdparty_png_sources)
+ env.drivers_sources += thirdparty_png_sources # Concatenation necessary for neon objects it seems?
+ env_drivers.Append(CPPPATH = [thirdparty_dir])
+
+
+# Godot's own source files
+
+env_drivers.add_source_files(env.drivers_sources, "*.cpp")
+
+Export('env_drivers')
Export('env')
diff --git a/drivers/png/image_loader_png.cpp b/drivers/png/image_loader_png.cpp
index 4967b0f9df..ab3f3e78fc 100644
--- a/drivers/png/image_loader_png.cpp
+++ b/drivers/png/image_loader_png.cpp
@@ -30,6 +30,7 @@
#include "print_string.h"
#include "os/os.h"
+
#include <string.h>
diff --git a/drivers/png/image_loader_png.h b/drivers/png/image_loader_png.h
index d87d67d898..c146e3f5a1 100644
--- a/drivers/png/image_loader_png.h
+++ b/drivers/png/image_loader_png.h
@@ -30,7 +30,8 @@
#define IMAGE_LOADER_PNG_H
#include "io/image_loader.h"
-#include "drivers/png/png.h"
+
+#include <png.h>
/**
@author Juan Linietsky <reduzio@gmail.com>
diff --git a/drivers/png/resource_saver_png.cpp b/drivers/png/resource_saver_png.cpp
index 2578fe9eb6..e7987f27bf 100644
--- a/drivers/png/resource_saver_png.cpp
+++ b/drivers/png/resource_saver_png.cpp
@@ -27,11 +27,13 @@
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "resource_saver_png.h"
-#include "scene/resources/texture.h"
-#include "drivers/png/png.h"
-#include "os/file_access.h"
-#include "globals.h"
+
#include "core/image.h"
+#include "globals.h"
+#include "os/file_access.h"
+#include "scene/resources/texture.h"
+
+#include <png.h>
static void _write_png_data(png_structp png_ptr,png_bytep data, png_size_t p_length) {
diff --git a/drivers/register_driver_types.cpp b/drivers/register_driver_types.cpp
index ec02b7da8e..89ec468442 100644
--- a/drivers/register_driver_types.cpp
+++ b/drivers/register_driver_types.cpp
@@ -29,8 +29,8 @@
#include "register_driver_types.h"
#include "png/image_loader_png.h"
-#include "webp/image_loader_webp.h"
#include "png/resource_saver_png.h"
+#include "webp/image_loader_webp.h"
#include "jpegd/image_loader_jpegd.h"
#include "dds/texture_loader_dds.h"
#include "etc1/texture_loader_pkm.h"
@@ -75,14 +75,11 @@
#include "mpc/audio_stream_mpc.h"
#endif
-#ifdef PNG_ENABLED
static ImageLoaderPNG *image_loader_png=NULL;
static ResourceSaverPNG *resource_saver_png=NULL;
-#endif
#ifdef WEBP_ENABLED
static ImageLoaderWEBP *image_loader_webp=NULL;
-//static ResourceSaverPNG *resource_saver_png=NULL;
#endif
#ifdef JPG_ENABLED
@@ -132,22 +129,15 @@ static ResourceFormatPBM * pbm_loader=NULL;
void register_core_driver_types() {
-#ifdef PNG_ENABLED
image_loader_png = memnew( ImageLoaderPNG );
ImageLoader::add_image_format_loader( image_loader_png );
resource_saver_png = memnew( ResourceSaverPNG );
ResourceSaver::add_resource_format_saver(resource_saver_png);
-#endif
-
#ifdef WEBP_ENABLED
image_loader_webp = memnew( ImageLoaderWEBP );
ImageLoader::add_image_format_loader( image_loader_webp );
-
-// resource_saver_png = memnew( ResourceSaverPNG );
-// ResourceSaver::add_resource_format_saver(resource_saver_png);
-
#endif
#ifdef JPG_ENABLED
@@ -165,18 +155,14 @@ void register_core_driver_types() {
void unregister_core_driver_types() {
-#ifdef PNG_ENABLED
if (image_loader_png)
memdelete( image_loader_png );
if (resource_saver_png)
memdelete( resource_saver_png );
-#endif
#ifdef WEBP_ENABLED
if (image_loader_webp)
memdelete( image_loader_webp );
-// if (resource_saver_png)
-// memdelete( resource_saver_png );
#endif
#ifdef JPG_ENABLED
diff --git a/platform/x11/detect.py b/platform/x11/detect.py
index ba232f6d4e..98774e8555 100644
--- a/platform/x11/detect.py
+++ b/platform/x11/detect.py
@@ -71,10 +71,10 @@ def get_flags():
('builtin_zlib', 'no'),
('glew', 'yes'),
("openssl", "yes"),
- ('freetype','yes'), #use system freetype
-
+ ('freetype','yes'), # use system freetype
+ ('libpng', 'system'),
#("theora","no"),
- ]
+ ]
@@ -143,6 +143,8 @@ def configure(env):
if (env["openssl"]=="yes"):
env.ParseConfig('pkg-config openssl --cflags --libs')
+ if (env["libpng"] == "system"):
+ env.ParseConfig('pkg-config libpng --cflags --libs')
if (env["freetype"]=="yes"):
env.ParseConfig('pkg-config freetype2 --cflags --libs')
diff --git a/thirdparty/README.md b/thirdparty/README.md
new file mode 100644
index 0000000000..55d89810db
--- /dev/null
+++ b/thirdparty/README.md
@@ -0,0 +1,16 @@
+# Third party libraries
+
+
+## libpng
+
+- Upstream: http://libpng.org/pub/png/libpng.html
+- Version: 1.6.23
+- License: libpng/zlib
+
+Files extracted from upstream source:
+
+- all .c and .h files of the main directory, except from:
+ * example.c
+ * pngtest.c
+- the arm/ folder
+- scripts/pnglibconf.h.prebuilt as pnglibconf.h
diff --git a/thirdparty/libpng/LICENSE b/thirdparty/libpng/LICENSE
new file mode 100644
index 0000000000..b7ad4b9eaf
--- /dev/null
+++ b/thirdparty/libpng/LICENSE
@@ -0,0 +1,130 @@
+
+This copy of the libpng notices is provided for your convenience. In case of
+any discrepancy between this copy and the notices in the file png.h that is
+included in the libpng distribution, the latter shall prevail.
+
+COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
+
+If you modify libpng you may insert additional notices immediately following
+this sentence.
+
+This code is released under the libpng license.
+
+libpng versions 1.0.7, July 1, 2000 through 1.6.23, June 9, 2016 are
+Copyright (c) 2000-2002, 2004, 2006-2016 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
+added to the list of Contributing Authors:
+
+ Simon-Pierre Cadieux
+ Eric S. Raymond
+ Mans Rullgard
+ Cosmin Truta
+ Gilles Vollant
+ James Yu
+
+and with the following additions to the disclaimer:
+
+ There is no warranty against interference with your enjoyment of the
+ library or against infringement. There is no warranty that our
+ efforts or the library will fulfill any of your particular purposes
+ or needs. This library is provided with all faults, and the entire
+ risk of satisfactory quality, performance, accuracy, and effort is with
+ the user.
+
+Some files in the "contrib" directory and some configure-generated
+files that are distributed with libpng have other copyright owners and
+are released under other open source licenses.
+
+libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
+Copyright (c) 1998-2000 Glenn Randers-Pehrson, are derived from
+libpng-0.96, and are distributed according to the same disclaimer and
+license as libpng-0.96, with the following individuals added to the list
+of Contributing Authors:
+
+ Tom Lane
+ Glenn Randers-Pehrson
+ Willem van Schaik
+
+libpng versions 0.89, June 1996, through 0.96, May 1997, are
+Copyright (c) 1996-1997 Andreas Dilger, are derived from libpng-0.88,
+and are distributed according to the same disclaimer and license as
+libpng-0.88, with the following individuals added to the list of
+Contributing Authors:
+
+ John Bowler
+ Kevin Bracey
+ Sam Bushell
+ Magnus Holmgren
+ Greg Roelofs
+ Tom Tanner
+
+Some files in the "scripts" directory have other copyright owners
+but are released under this license.
+
+libpng versions 0.5, May 1995, through 0.88, January 1996, are
+Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
+
+For the purposes of this copyright and license, "Contributing Authors"
+is defined as the following set of individuals:
+
+ Andreas Dilger
+ Dave Martindale
+ Guy Eric Schalnat
+ Paul Schmidt
+ Tim Wegner
+
+The PNG Reference Library is supplied "AS IS". The Contributing Authors
+and Group 42, Inc. disclaim all warranties, expressed or implied,
+including, without limitation, the warranties of merchantability and of
+fitness for any purpose. The Contributing Authors and Group 42, Inc.
+assume no liability for direct, indirect, incidental, special, exemplary,
+or consequential damages, which may result from the use of the PNG
+Reference Library, even if advised of the possibility of such damage.
+
+Permission is hereby granted to use, copy, modify, and distribute this
+source code, or portions hereof, for any purpose, without fee, subject
+to the following restrictions:
+
+ 1. The origin of this source code must not be misrepresented.
+
+ 2. Altered versions must be plainly marked as such and must not
+ be misrepresented as being the original source.
+
+ 3. This Copyright notice may not be removed or altered from any
+ source or altered source distribution.
+
+The Contributing Authors and Group 42, Inc. specifically permit, without
+fee, and encourage the use of this source code as a component to
+supporting the PNG file format in commercial products. If you use this
+source code in a product, acknowledgment is not required but would be
+appreciated.
+
+END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE.
+
+TRADEMARK:
+
+The name "libpng" has not been registered by the Copyright owner
+as a trademark in any jurisdiction. However, because libpng has
+been distributed and maintained world-wide, continually since 1995,
+the Copyright owner claims "common-law trademark protection" in any
+jurisdiction where common-law trademark is recognized.
+
+OSI CERTIFICATION:
+
+Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
+a certification mark of the Open Source Initiative. OSI has not addressed
+the additional disclaimers inserted at version 1.0.7.
+
+EXPORT CONTROL:
+
+The Copyright owner believes that the Export Control Classification
+Number (ECCN) for libpng is EAR99, which means not subject to export
+controls or International Traffic in Arms Regulations (ITAR) because
+it is open source, publicly available software, that does not contain
+any encryption software. See the EAR, paragraphs 734.3(b)(3) and
+734.7(b).
+
+Glenn Randers-Pehrson
+glennrp at users.sourceforge.net
+June 9, 2016
diff --git a/drivers/png/arm/arm_init.c b/thirdparty/libpng/arm/arm_init.c
index 52c3f31fed..52c3f31fed 100644
--- a/drivers/png/arm/arm_init.c
+++ b/thirdparty/libpng/arm/arm_init.c
diff --git a/drivers/png/arm/filter_neon.S b/thirdparty/libpng/arm/filter_neon.S
index 3b061d6bbf..3b061d6bbf 100644
--- a/drivers/png/arm/filter_neon.S
+++ b/thirdparty/libpng/arm/filter_neon.S
diff --git a/drivers/png/arm/filter_neon_intrinsics.c b/thirdparty/libpng/arm/filter_neon_intrinsics.c
index be5ccc7107..be5ccc7107 100644
--- a/drivers/png/arm/filter_neon_intrinsics.c
+++ b/thirdparty/libpng/arm/filter_neon_intrinsics.c
diff --git a/drivers/png/png.c b/thirdparty/libpng/png.c
index 1720ca0eae..1720ca0eae 100644
--- a/drivers/png/png.c
+++ b/thirdparty/libpng/png.c
diff --git a/drivers/png/png.h b/thirdparty/libpng/png.h
index 1efb0b02a9..1efb0b02a9 100644
--- a/drivers/png/png.h
+++ b/thirdparty/libpng/png.h
diff --git a/drivers/png/pngconf.h b/thirdparty/libpng/pngconf.h
index b0ccc8c25e..b0ccc8c25e 100644
--- a/drivers/png/pngconf.h
+++ b/thirdparty/libpng/pngconf.h
diff --git a/drivers/png/pngdebug.h b/thirdparty/libpng/pngdebug.h
index 15a7ed0c95..15a7ed0c95 100644
--- a/drivers/png/pngdebug.h
+++ b/thirdparty/libpng/pngdebug.h
diff --git a/drivers/png/pngerror.c b/thirdparty/libpng/pngerror.c
index 3fc8092fa6..3fc8092fa6 100644
--- a/drivers/png/pngerror.c
+++ b/thirdparty/libpng/pngerror.c
diff --git a/drivers/png/pngget.c b/thirdparty/libpng/pngget.c
index 14fc7be520..14fc7be520 100644
--- a/drivers/png/pngget.c
+++ b/thirdparty/libpng/pngget.c
diff --git a/drivers/png/pnginfo.h b/thirdparty/libpng/pnginfo.h
index 361ed8be70..361ed8be70 100644
--- a/drivers/png/pnginfo.h
+++ b/thirdparty/libpng/pnginfo.h
diff --git a/drivers/png/pnglibconf.h b/thirdparty/libpng/pnglibconf.h
index 3e70aa1170..3e70aa1170 100644
--- a/drivers/png/pnglibconf.h
+++ b/thirdparty/libpng/pnglibconf.h
diff --git a/drivers/png/pngmem.c b/thirdparty/libpng/pngmem.c
index 7bcfd00507..7bcfd00507 100644
--- a/drivers/png/pngmem.c
+++ b/thirdparty/libpng/pngmem.c
diff --git a/drivers/png/pngpread.c b/thirdparty/libpng/pngpread.c
index ca300e7f16..ca300e7f16 100644
--- a/drivers/png/pngpread.c
+++ b/thirdparty/libpng/pngpread.c
diff --git a/drivers/png/pngpriv.h b/thirdparty/libpng/pngpriv.h
index 9338df3144..9338df3144 100644
--- a/drivers/png/pngpriv.h
+++ b/thirdparty/libpng/pngpriv.h
diff --git a/drivers/png/pngread.c b/thirdparty/libpng/pngread.c
index 0ff6238023..0ff6238023 100644
--- a/drivers/png/pngread.c
+++ b/thirdparty/libpng/pngread.c
diff --git a/drivers/png/pngrio.c b/thirdparty/libpng/pngrio.c
index 5101d54a62..5101d54a62 100644
--- a/drivers/png/pngrio.c
+++ b/thirdparty/libpng/pngrio.c
diff --git a/drivers/png/pngrtran.c b/thirdparty/libpng/pngrtran.c
index 3138147aff..3138147aff 100644
--- a/drivers/png/pngrtran.c
+++ b/thirdparty/libpng/pngrtran.c
diff --git a/drivers/png/pngrutil.c b/thirdparty/libpng/pngrutil.c
index c9747fc27d..c9747fc27d 100644
--- a/drivers/png/pngrutil.c
+++ b/thirdparty/libpng/pngrutil.c
diff --git a/drivers/png/pngset.c b/thirdparty/libpng/pngset.c
index 43456b729d..43456b729d 100644
--- a/drivers/png/pngset.c
+++ b/thirdparty/libpng/pngset.c
diff --git a/drivers/png/pngstruct.h b/thirdparty/libpng/pngstruct.h
index c1f35edef5..c1f35edef5 100644
--- a/drivers/png/pngstruct.h
+++ b/thirdparty/libpng/pngstruct.h
diff --git a/drivers/png/pngtrans.c b/thirdparty/libpng/pngtrans.c
index 7f8cc455d3..7f8cc455d3 100644
--- a/drivers/png/pngtrans.c
+++ b/thirdparty/libpng/pngtrans.c
diff --git a/drivers/png/pngwio.c b/thirdparty/libpng/pngwio.c
index 586c03b721..586c03b721 100644
--- a/drivers/png/pngwio.c
+++ b/thirdparty/libpng/pngwio.c
diff --git a/drivers/png/pngwrite.c b/thirdparty/libpng/pngwrite.c
index 181a899438..181a899438 100644
--- a/drivers/png/pngwrite.c
+++ b/thirdparty/libpng/pngwrite.c
diff --git a/drivers/png/pngwtran.c b/thirdparty/libpng/pngwtran.c
index 038a2ef5dc..038a2ef5dc 100644
--- a/drivers/png/pngwtran.c
+++ b/thirdparty/libpng/pngwtran.c
diff --git a/drivers/png/pngwutil.c b/thirdparty/libpng/pngwutil.c
index b47f119d22..b47f119d22 100644
--- a/drivers/png/pngwutil.c
+++ b/thirdparty/libpng/pngwutil.c
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 10:18:03 +0000