From 8edc14febfb5a25b78fbeccae54702fefc8af47e Mon Sep 17 00:00:00 2001
From: teejusb <5017202+teejusb@users.noreply.github.com>
Date: Fri, 23 May 2025 21:20:28 -0500
Subject: [PATCH] Update libpng and zlib to fix Mac builds

---
 .gitmodules   | 5 ++++-
 extern/libpng | 2 +-
 extern/zlib   | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/.gitmodules b/.gitmodules
index 2b8ae49975..c93c2a6747 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -17,9 +17,10 @@
 [submodule "extern/ffmpeg"]
 	path = extern/ffmpeg
 	url = https://github.com/FFmpeg/FFmpeg.git
+	shallow = true
 [submodule "extern/libpng"]
 	path = extern/libpng
-	url = https://github.com/glennrp/libpng.git
+	url = https://github.com/pnggroup/libpng.git
 	shallow = true
 [submodule "extern/ogg"]
 	path = extern/ogg
@@ -44,6 +45,8 @@
 [submodule "extern/libjpeg-turbo"]
 	path = extern/libjpeg-turbo
 	url = https://github.com/libjpeg-turbo/libjpeg-turbo.git
+	shallow = true
 [submodule "extern/hidapi"]
 	path = extern/hidapi
 	url = https://github.com/libusb/hidapi.git
+	shallow = true
diff --git a/extern/libpng b/extern/libpng
index a40189cf88..ea12796820 160000
--- a/extern/libpng
+++ b/extern/libpng
@@ -1 +1 @@
-Subproject commit a40189cf881e9f0db80511c382292a5604c3c3d1
+Subproject commit ea127968204cc5d10f3fc9250c306b9e8cbd9b80
diff --git a/extern/zlib b/extern/zlib
index 21767c654d..51b7f2abda 160000
--- a/extern/zlib
+++ b/extern/zlib
@@ -1 +1 @@
-Subproject commit 21767c654d31d2dccdde4330529775c6c5fd5389
+Subproject commit 51b7f2abdade71cd9bb0e7a373ef2610ec6f9daf