From 20803fe9c8919a0aee3454c97ace6af1f99064c3 Mon Sep 17 00:00:00 2001
From: Remi Chapelain <remi.chapelain@unity3d.com>
Date: Fri, 5 Jun 2020 16:40:06 +0200
Subject: [PATCH] Standard terrain upgrader

---
 .../StandardsTerrainToHDTerrainLitUpgrader.cs | 21 +++++++++++++++++++
 ...dardsTerrainToHDTerrainLitUpgrader.cs.meta | 11 ++++++++++
 .../UpgradeStandardShaderMaterials.cs         |  3 +++
 3 files changed, 35 insertions(+)
 create mode 100644 com.unity.render-pipelines.high-definition/Editor/Material/TerrainLit/StandardsTerrainToHDTerrainLitUpgrader.cs
 create mode 100644 com.unity.render-pipelines.high-definition/Editor/Material/TerrainLit/StandardsTerrainToHDTerrainLitUpgrader.cs.meta

diff --git a/com.unity.render-pipelines.high-definition/Editor/Material/TerrainLit/StandardsTerrainToHDTerrainLitUpgrader.cs b/com.unity.render-pipelines.high-definition/Editor/Material/TerrainLit/StandardsTerrainToHDTerrainLitUpgrader.cs
new file mode 100644
index 00000000000..91d4812cf55
--- /dev/null
+++ b/com.unity.render-pipelines.high-definition/Editor/Material/TerrainLit/StandardsTerrainToHDTerrainLitUpgrader.cs
@@ -0,0 +1,21 @@
+using UnityEngine;
+using UnityEngine.Rendering.HighDefinition;
+
+namespace UnityEditor.Rendering.HighDefinition
+{
+    class StandardsTerrainToHDTerrainLitUpgrader : MaterialUpgrader
+    {
+		
+        public StandardsTerrainToHDTerrainLitUpgrader(string sourceShaderName, string destShaderName, MaterialFinalizer finalizer = null)
+        {
+            RenameShader(sourceShaderName, destShaderName, finalizer);
+        }
+
+        public override void Convert(Material srcMaterial, Material dstMaterial)
+        {
+            base.Convert(srcMaterial, dstMaterial);
+
+            HDShaderUtils.ResetMaterialKeywords(dstMaterial);
+        }
+    }
+}
diff --git a/com.unity.render-pipelines.high-definition/Editor/Material/TerrainLit/StandardsTerrainToHDTerrainLitUpgrader.cs.meta b/com.unity.render-pipelines.high-definition/Editor/Material/TerrainLit/StandardsTerrainToHDTerrainLitUpgrader.cs.meta
new file mode 100644
index 00000000000..5b33cc09037
--- /dev/null
+++ b/com.unity.render-pipelines.high-definition/Editor/Material/TerrainLit/StandardsTerrainToHDTerrainLitUpgrader.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 6d3e54e3dd1c6c249a59f788380085b1
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/com.unity.render-pipelines.high-definition/Editor/Upgraders/UpgradeStandardShaderMaterials.cs b/com.unity.render-pipelines.high-definition/Editor/Upgraders/UpgradeStandardShaderMaterials.cs
index d07e9d15459..3caefc2fd49 100644
--- a/com.unity.render-pipelines.high-definition/Editor/Upgraders/UpgradeStandardShaderMaterials.cs
+++ b/com.unity.render-pipelines.high-definition/Editor/Upgraders/UpgradeStandardShaderMaterials.cs
@@ -18,6 +18,9 @@ static List<MaterialUpgrader> GetHDUpgraders()
             upgraders.Add(new UnlitsToHDUnlitUpgrader("Unlit/Texture", "HDRP/Unlit"));
             upgraders.Add(new UnlitsToHDUnlitUpgrader("Unlit/Transparent", "HDRP/Unlit"));
             upgraders.Add(new UnlitsToHDUnlitUpgrader("Unlit/Transparent Cutout", "HDRP/Unlit"));
+            
+			upgraders.Add(new StandardsTerrainToHDTerrainLitUpgrader("Nature/Terrain/Standard", "HDRP/TerrainLit"));
+			
             return upgraders;
         }