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Update libpng #5333

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a2206b5
ENH: Update PNG script for 1.6.47
blowekamp Apr 28, 2025
39eddd1
png 2025-02-18 (872555f4)
Feb 18, 2025
9951370
Merge branch 'upstream-png' into update_libpng
blowekamp Apr 28, 2025
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2 changes: 1 addition & 1 deletion Modules/ThirdParty/PNG/UpdateFromUpstream.sh
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Expand Up @@ -8,7 +8,7 @@ readonly name="png"
readonly ownership="LIBPNG Upstream <[email protected]>"
readonly subtree="Modules/ThirdParty/PNG/src/itk$name"
readonly repo="git://git.code.sf.net/p/libpng/code"
readonly tag='v1.6.44' # Sept 12, 2024
readonly tag='v1.6.47'
readonly paths="
png*.c
png*.h
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4 changes: 2 additions & 2 deletions Modules/ThirdParty/PNG/src/itkpng/LICENSE
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Expand Up @@ -4,8 +4,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
PNG Reference Library License version 2
---------------------------------------

* Copyright (c) 1995-2024 The PNG Reference Library Authors.
* Copyright (c) 2018-2024 Cosmin Truta.
* Copyright (c) 1995-2025 The PNG Reference Library Authors.
* Copyright (c) 2018-2025 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.
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1 change: 0 additions & 1 deletion Modules/ThirdParty/PNG/src/itkpng/arm/arm_init.c
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@@ -1,4 +1,3 @@

/* arm_init.c - NEON optimised filter functions
*
* Copyright (c) 2018-2022 Cosmin Truta
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1 change: 0 additions & 1 deletion Modules/ThirdParty/PNG/src/itkpng/arm/filter_neon.S
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@@ -1,4 +1,3 @@

/* filter_neon.S - placeholder file
*
* Copyright (c) 2024 Cosmin Truta
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1 change: 0 additions & 1 deletion Modules/ThirdParty/PNG/src/itkpng/arm/filter_neon_intrinsics.c
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@@ -1,4 +1,3 @@

/* filter_neon_intrinsics.c - NEON optimised filter functions
*
* Copyright (c) 2018 Cosmin Truta
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3 changes: 1 addition & 2 deletions Modules/ThirdParty/PNG/src/itkpng/arm/palette_neon_intrinsics.c
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@@ -1,4 +1,3 @@

/* palette_neon_intrinsics.c - NEON optimised palette expansion functions
*
* Copyright (c) 2018-2019 Cosmin Truta
Expand Down Expand Up @@ -64,7 +63,7 @@ png_do_expand_palette_rgba8_neon(png_structrp png_ptr, png_row_infop row_info,
{
png_uint_32 row_width = row_info->width;
const png_uint_32 *riffled_palette =
(const png_uint_32 *)png_ptr->riffled_palette;
png_aligncastconst(png_const_uint_32p, png_ptr->riffled_palette);
const png_uint_32 pixels_per_chunk = 4;
png_uint_32 i;

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