Update libpng to 1.6.54

Author: halx99

3rdparty/README.md

@@ -182,7 +182,7 @@
 
 ## OpenAL Soft
 - [![Upstream](https://img.shields.io/github/v/release/kcat/openal-soft?label=Upstream)](https://github.com/kcat/openal-soft)
-- Version: 1.25.0-94259df
+- Version: 1.25.1
 - Modifications: 
   - Remove `-Werror=undef`
   - Linking `fmt::fmt` instead `alsoft::fmt`
@@ -197,7 +197,7 @@
 
 ## png
 - [![Upstream](https://img.shields.io/github/v/tag/glennrp/libpng?label=Upstream)](https://github.com/glennrp/libpng)
-- Version: 1.6.53
+- Version: 1.6.54
 - License: PNG Reference Library License version 2
 
 ## poly2tri

3rdparty/png/LICENSE

@@ -4,8 +4,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
 PNG Reference Library License version 2
 ---------------------------------------
 
- * Copyright (c) 1995-2025 The PNG Reference Library Authors.
- * Copyright (c) 2018-2025 Cosmin Truta.
+ * Copyright (c) 1995-2026 The PNG Reference Library Authors.
+ * Copyright (c) 2018-2026 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.

3rdparty/png/arm/filter_neon_intrinsics.c

@@ -48,7 +48,7 @@
 
 void
 png_read_filter_row_up_neon(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev_row)
+    png_const_bytep prev_row)
 {
    png_bytep rp = row;
    png_bytep rp_stop = row + row_info->rowbytes;
@@ -69,7 +69,7 @@ png_read_filter_row_up_neon(png_row_infop row_info, png_bytep row,
 
 void
 png_read_filter_row_sub3_neon(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev_row)
+    png_const_bytep prev_row)
 {
    png_bytep rp = row;
    png_bytep rp_stop = row + row_info->rowbytes;
@@ -116,7 +116,7 @@ png_read_filter_row_sub3_neon(png_row_infop row_info, png_bytep row,
 
 void
 png_read_filter_row_sub4_neon(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev_row)
+    png_const_bytep prev_row)
 {
    png_bytep rp = row;
    png_bytep rp_stop = row + row_info->rowbytes;
@@ -148,7 +148,7 @@ png_read_filter_row_sub4_neon(png_row_infop row_info, png_bytep row,
 
 void
 png_read_filter_row_avg3_neon(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev_row)
+    png_const_bytep prev_row)
 {
    png_bytep rp = row;
    png_const_bytep pp = prev_row;
@@ -216,7 +216,7 @@ png_read_filter_row_avg3_neon(png_row_infop row_info, png_bytep row,
 
 void
 png_read_filter_row_avg4_neon(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev_row)
+    png_const_bytep prev_row)
 {
    png_bytep rp = row;
    png_bytep rp_stop = row + row_info->rowbytes;
@@ -285,7 +285,7 @@ paeth(uint8x8_t a, uint8x8_t b, uint8x8_t c)
 
 void
 png_read_filter_row_paeth3_neon(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev_row)
+    png_const_bytep prev_row)
 {
    png_bytep rp = row;
    png_const_bytep pp = prev_row;
@@ -353,7 +353,7 @@ png_read_filter_row_paeth3_neon(png_row_infop row_info, png_bytep row,
 
 void
 png_read_filter_row_paeth4_neon(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev_row)
+    png_const_bytep prev_row)
 {
    png_bytep rp = row;
    png_bytep rp_stop = row + row_info->rowbytes;

3rdparty/png/intel/filter_sse2_intrinsics.c

@@ -26,30 +26,39 @@
  * whichever of a, b, or c is closest to p=a+b-c.
  */
 
-static __m128i load4(const void* p) {
+static __m128i
+load4(const void *p)
+{
    int tmp;
    memcpy(&tmp, p, sizeof(tmp));
    return _mm_cvtsi32_si128(tmp);
 }
 
-static void store4(void* p, __m128i v) {
+static void
+store4(void *p, __m128i v)
+{
    int tmp = _mm_cvtsi128_si32(v);
    memcpy(p, &tmp, sizeof(int));
 }
 
-static __m128i load3(const void* p) {
+static __m128i
+load3(const void *p)
+{
    png_uint_32 tmp = 0;
    memcpy(&tmp, p, 3);
    return _mm_cvtsi32_si128(tmp);
 }
 
-static void store3(void* p, __m128i v) {
+static void
+store3(void *p, __m128i v)
+{
    int tmp = _mm_cvtsi128_si32(v);
    memcpy(p, &tmp, 3);
 }
 
-void png_read_filter_row_sub3_sse2(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev)
+void
+png_read_filter_row_sub3_sse2(png_row_infop row_info, png_bytep row,
+    png_const_bytep prev)
 {
    /* The Sub filter predicts each pixel as the previous pixel, a.
     * There is no pixel to the left of the first pixel.  It's encoded directly.
@@ -81,8 +90,9 @@ void png_read_filter_row_sub3_sse2(png_row_infop row_info, png_bytep row,
    PNG_UNUSED(prev)
 }
 
-void png_read_filter_row_sub4_sse2(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev)
+void
+png_read_filter_row_sub4_sse2(png_row_infop row_info, png_bytep row,
+    png_const_bytep prev)
 {
    /* The Sub filter predicts each pixel as the previous pixel, a.
     * There is no pixel to the left of the first pixel.  It's encoded directly.
@@ -106,8 +116,9 @@ void png_read_filter_row_sub4_sse2(png_row_infop row_info, png_bytep row,
    PNG_UNUSED(prev)
 }
 
-void png_read_filter_row_avg3_sse2(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev)
+void
+png_read_filter_row_avg3_sse2(png_row_infop row_info, png_bytep row,
+    png_const_bytep prev)
 {
    /* The Avg filter predicts each pixel as the (truncated) average of a and b.
     * There's no pixel to the left of the first pixel.  Luckily, it's
@@ -119,7 +130,7 @@ void png_read_filter_row_avg3_sse2(png_row_infop row_info, png_bytep row,
 
    const __m128i zero = _mm_setzero_si128();
 
-   __m128i    b;
+   __m128i b;
    __m128i a, d = zero;
 
    png_debug(1, "in png_read_filter_row_avg3_sse2");
@@ -161,8 +172,9 @@ void png_read_filter_row_avg3_sse2(png_row_infop row_info, png_bytep row,
    }
 }
 
-void png_read_filter_row_avg4_sse2(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev)
+void
+png_read_filter_row_avg4_sse2(png_row_infop row_info, png_bytep row,
+    png_const_bytep prev)
 {
    /* The Avg filter predicts each pixel as the (truncated) average of a and b.
     * There's no pixel to the left of the first pixel.  Luckily, it's
@@ -171,7 +183,7 @@ void png_read_filter_row_avg4_sse2(png_row_infop row_info, png_bytep row,
     */
    size_t rb;
    const __m128i zero = _mm_setzero_si128();
-   __m128i    b;
+   __m128i b;
    __m128i a, d = zero;
 
    png_debug(1, "in png_read_filter_row_avg4_sse2");
@@ -198,7 +210,9 @@ void png_read_filter_row_avg4_sse2(png_row_infop row_info, png_bytep row,
 }
 
 /* Returns |x| for 16-bit lanes. */
-static __m128i abs_i16(__m128i x) {
+static __m128i
+abs_i16(__m128i x)
+{
 #if PNG_INTEL_SSE_IMPLEMENTATION >= 2
    return _mm_abs_epi16(x);
 #else
@@ -217,16 +231,19 @@ static __m128i abs_i16(__m128i x) {
 }
 
 /* Bytewise c ? t : e. */
-static __m128i if_then_else(__m128i c, __m128i t, __m128i e) {
+static __m128i
+if_then_else(__m128i c, __m128i t, __m128i e)
+{
 #if PNG_INTEL_SSE_IMPLEMENTATION >= 3
    return _mm_blendv_epi8(e,t,c);
 #else
    return _mm_or_si128(_mm_and_si128(c, t), _mm_andnot_si128(c, e));
 #endif
 }
 
-void png_read_filter_row_paeth3_sse2(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev)
+void
+png_read_filter_row_paeth3_sse2(png_row_infop row_info, png_bytep row,
+    png_const_bytep prev)
 {
    /* Paeth tries to predict pixel d using the pixel to the left of it, a,
     * and two pixels from the previous row, b and c:
@@ -324,8 +341,9 @@ void png_read_filter_row_paeth3_sse2(png_row_infop row_info, png_bytep row,
    }
 }
 
-void png_read_filter_row_paeth4_sse2(png_row_infop row_info, png_bytep row,
-   png_const_bytep prev)
+void
+png_read_filter_row_paeth4_sse2(png_row_infop row_info, png_bytep row,
+    png_const_bytep prev)
 {
    /* Paeth tries to predict pixel d using the pixel to the left of it, a,
     * and two pixels from the previous row, b and c:

3rdparty/png/png.c

@@ -1,6 +1,6 @@
 /* png.c - location for general purpose libpng functions
  *
- * Copyright (c) 2018-2025 Cosmin Truta
+ * Copyright (c) 2018-2026 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.
@@ -13,7 +13,7 @@
 #include "pngpriv.h"
 
 /* Generate a compiler error if there is an old png.h in the search path. */
-typedef png_libpng_version_1_6_53 Your_png_h_is_not_version_1_6_53;
+typedef png_libpng_version_1_6_54 Your_png_h_is_not_version_1_6_54;
 
 /* Sanity check the chunks definitions - PNG_KNOWN_CHUNKS from pngpriv.h and the
  * corresponding macro definitions.  This causes a compile time failure if
@@ -101,7 +101,8 @@ png_sig_cmp(png_const_bytep sig, size_t start, size_t num_to_check)
 #if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)
 /* Function to allocate memory for zlib */
 PNG_FUNCTION(voidpf /* PRIVATE */,
-png_zalloc,(voidpf png_ptr, uInt items, uInt size),PNG_ALLOCATED)
+png_zalloc,(voidpf png_ptr, uInt items, uInt size),
+    PNG_ALLOCATED)
 {
    png_alloc_size_t num_bytes = size;
 
@@ -257,7 +258,8 @@ png_user_version_check(png_structrp png_ptr, png_const_charp user_png_ver)
 PNG_FUNCTION(png_structp /* PRIVATE */,
 png_create_png_struct,(png_const_charp user_png_ver, png_voidp error_ptr,
     png_error_ptr error_fn, png_error_ptr warn_fn, png_voidp mem_ptr,
-    png_malloc_ptr malloc_fn, png_free_ptr free_fn),PNG_ALLOCATED)
+    png_malloc_ptr malloc_fn, png_free_ptr free_fn),
+    PNG_ALLOCATED)
 {
    png_struct create_struct;
 #  ifdef PNG_SETJMP_SUPPORTED
@@ -361,7 +363,8 @@ png_create_png_struct,(png_const_charp user_png_ver, png_voidp error_ptr,
 
 /* Allocate the memory for an info_struct for the application. */
 PNG_FUNCTION(png_infop,PNGAPI
-png_create_info_struct,(png_const_structrp png_ptr),PNG_ALLOCATED)
+png_create_info_struct,(png_const_structrp png_ptr),
+    PNG_ALLOCATED)
 {
    png_inforp info_ptr;
 
@@ -817,8 +820,8 @@ png_get_copyright(png_const_structrp png_ptr)
    return PNG_STRING_COPYRIGHT
 #else
    return PNG_STRING_NEWLINE \
-      "libpng version 1.6.53" PNG_STRING_NEWLINE \
-      "Copyright (c) 2018-2025 Cosmin Truta" PNG_STRING_NEWLINE \
+      "libpng version 1.6.54" PNG_STRING_NEWLINE \
+      "Copyright (c) 2018-2026 Cosmin Truta" PNG_STRING_NEWLINE \
       "Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
       PNG_STRING_NEWLINE \
       "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
@@ -2257,8 +2260,8 @@ png_check_fp_number(png_const_charp string, size_t size, int *statep,
 int
 png_check_fp_string(png_const_charp string, size_t size)
 {
-   int        state=0;
-   size_t char_index=0;
+   int state = 0;
+   size_t char_index = 0;
 
    if (png_check_fp_number(string, size, &state, &char_index) != 0 &&
       (char_index == size || string[char_index] == 0))