From cb3da8ef9582d547028b00214a85bea364d122ad Mon Sep 17 00:00:00 2001
From: Harald Csaszar <harald.csaszar@pixelcloudgames.com>
Date: Tue, 9 Dec 2025 21:52:05 +0100
Subject: [PATCH] [unity] Fixed additional URP shaders compile errors on Unity
 6.3 on some configurations. See #2993.

---
 .../Spine-Sprite-StandardPass-URP-2D.hlsl     | 26 ++++++++++---------
 .../2D/Spine-SkeletonLit-URP-2D.shader        |  2 ++
 2 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/spine-unity/Modules/com.esotericsoftware.spine.urp-shaders/Shaders/2D/Include/Spine-Sprite-StandardPass-URP-2D.hlsl b/spine-unity/Modules/com.esotericsoftware.spine.urp-shaders/Shaders/2D/Include/Spine-Sprite-StandardPass-URP-2D.hlsl
index 1c9db114e..137e906e6 100644
--- a/spine-unity/Modules/com.esotericsoftware.spine.urp-shaders/Shaders/2D/Include/Spine-Sprite-StandardPass-URP-2D.hlsl
+++ b/spine-unity/Modules/com.esotericsoftware.spine.urp-shaders/Shaders/2D/Include/Spine-Sprite-StandardPass-URP-2D.hlsl
@@ -10,21 +10,23 @@
 #endif
 #include "Packages/com.esotericsoftware.spine.urp-shaders/Shaders/Include/SpineCoreShaders/Spine-Skeleton-Tint-Common.cginc"
 
-#if USE_SHAPE_LIGHT_TYPE_0
-SHAPE_LIGHT(0)
-#endif
+#if UNITY_VERSION < 60030000 // before Unity 6000.3
+	#if USE_SHAPE_LIGHT_TYPE_0
+	SHAPE_LIGHT(0)
+	#endif
 
-#if USE_SHAPE_LIGHT_TYPE_1
-SHAPE_LIGHT(1)
-#endif
+	#if USE_SHAPE_LIGHT_TYPE_1
+	SHAPE_LIGHT(1)
+	#endif
 
-#if USE_SHAPE_LIGHT_TYPE_2
-SHAPE_LIGHT(2)
-#endif
+	#if USE_SHAPE_LIGHT_TYPE_2
+	SHAPE_LIGHT(2)
+	#endif
 
-#if USE_SHAPE_LIGHT_TYPE_3
-SHAPE_LIGHT(3)
-#endif
+	#if USE_SHAPE_LIGHT_TYPE_3
+	SHAPE_LIGHT(3)
+	#endif
+#endif // #if UNITY_VERSION < 60030000 // before Unity 6000.3
 
 TEXTURE2D(_MaskTex);
 SAMPLER(sampler_MaskTex);
diff --git a/spine-unity/Modules/com.esotericsoftware.spine.urp-shaders/Shaders/2D/Spine-SkeletonLit-URP-2D.shader b/spine-unity/Modules/com.esotericsoftware.spine.urp-shaders/Shaders/2D/Spine-SkeletonLit-URP-2D.shader
index d725fcf87..dd40d91f8 100644
--- a/spine-unity/Modules/com.esotericsoftware.spine.urp-shaders/Shaders/2D/Spine-SkeletonLit-URP-2D.shader
+++ b/spine-unity/Modules/com.esotericsoftware.spine.urp-shaders/Shaders/2D/Spine-SkeletonLit-URP-2D.shader
@@ -96,6 +96,7 @@ Shader "Universal Render Pipeline/2D/Spine/Skeleton Lit" {
 			TEXTURE2D(_MaskTex);
 			SAMPLER(sampler_MaskTex);
 
+		#if UNITY_VERSION < 60030000 // before Unity 6000.3
 			#if USE_SHAPE_LIGHT_TYPE_0
 			SHAPE_LIGHT(0)
 			#endif
@@ -111,6 +112,7 @@ Shader "Universal Render Pipeline/2D/Spine/Skeleton Lit" {
 			#if USE_SHAPE_LIGHT_TYPE_3
 			SHAPE_LIGHT(3)
 			#endif
+		#endif
 
 			Varyings CombinedShapeLightVertex(Attributes v)
 			{