From 6968ebd8e8712eef8216002f18fd22e57d99815b Mon Sep 17 00:00:00 2001
From: Mario Zechner <badlogicgames@gmail.com>
Date: Fri, 27 Feb 2026 12:53:42 +0100
Subject: [PATCH] Backport: include material.h in SpineSlotNode.h, install
 D3D12 SDK on Windows

---
 spine-godot/build/build-templates-v4.sh | 1 +
 spine-godot/build/build-v4.sh           | 3 +++
 spine-godot/spine_godot/SpineSlotNode.h | 1 +
 3 files changed, 5 insertions(+)

diff --git a/spine-godot/build/build-templates-v4.sh b/spine-godot/build/build-templates-v4.sh
index 0779eca59..e119e37f2 100755
--- a/spine-godot/build/build-templates-v4.sh
+++ b/spine-godot/build/build-templates-v4.sh
@@ -64,6 +64,7 @@ pushd ../godot
 if [ "$platform" = "windows" ]; then
 	# --- Windows ---
 	#generates windows_64_debug.exe and windows_64_release.exe
+	python misc/scripts/install_d3d12_sdk_windows.py
 	scons platform=windows tools=no target=template_release custom_modules="../spine_godot" $mono_module --jobs=$cpus
 	scons platform=windows tools=no target=template_debug custom_modules="../spine_godot" $mono_module --jobs=$cpus
 	cp bin/godot.windows.template_release.x86_64$mono_extension.exe bin/windows_release_x86_64.exe
diff --git a/spine-godot/build/build-v4.sh b/spine-godot/build/build-v4.sh
index 093883b3a..271c357ff 100755
--- a/spine-godot/build/build-v4.sh
+++ b/spine-godot/build/build-v4.sh
@@ -74,6 +74,9 @@ fi
 echo "CPUS: $cpus"
 
 pushd ../godot
+if [ "$os" == "windows" ]; then
+	python misc/scripts/install_d3d12_sdk_windows.py
+fi
 if [ "$os" == "macos" ] && [ $dev == "false" ]; then
 	scons $target $mono_module arch=x86_64 compiledb=yes custom_modules="../spine_godot" opengl3=yes --jobs=$cpus
 	scons $target $mono_module arch=arm64 compiledb=yes custom_modules="../spine_godot" opengl3=yes --jobs=$cpus
diff --git a/spine-godot/spine_godot/SpineSlotNode.h b/spine-godot/spine_godot/SpineSlotNode.h
index 504b2f21b..0af5a8db5 100644
--- a/spine-godot/spine_godot/SpineSlotNode.h
+++ b/spine-godot/spine_godot/SpineSlotNode.h
@@ -35,6 +35,7 @@
 #include <godot_cpp/classes/node2d.hpp>
 #else
 #include "scene/2d/node_2d.h"
+#include "scene/resources/material.h"
 #endif
 
 class SpineSlotNode : public Node2D {