Fixed: Null reference exception when the HDRP tesselation shader is applied . (#327)

H3idi-X · web-flow · commit 095ecfdbba43 · 2023-08-22T10:40:26.000+09:00
diff --git a/com.unity.toonshader/CHANGELOG.md b/com.unity.toonshader/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changelog
-## [0.9.5-preview] - 2023-06-18
-TBD - not released yet.
+## [0.9.5-preview] - 2023-08-25
+### Fixed
+* A URP Shader error when using newer than 2023.1.3.
+* A Null Reference Exception error with HDRP tesslation shader.
 
 ## [0.9.4-preview] - 2023-05-01
 * Added a exlanation for URP line issue  into Kown Issues.
diff --git a/com.unity.toonshader/Editor/HDRP/HDRPToonGUI-Tessellation.cs b/com.unity.toonshader/Editor/HDRP/HDRPToonGUI-Tessellation.cs
@@ -99,7 +99,8 @@ void DrawDelayedFloatProperty(MaterialProperty prop, GUIContent content)
         void TessellationModePopup()
         {
             EditorGUI.showMixedValue = tessellationMode.hasMixedValue;
-            var mode = (TessellationMode)tessellationMode.floatValue;
+            TessellationMode mode = TessellationMode.None;
+            mode = (TessellationMode)tessellationMode?.floatValue;
 
             EditorGUI.BeginChangeCheck();
             mode = (TessellationMode)EditorGUILayout.Popup(TessellationStyles.tessellationModeText, (int)mode, TessellationStyles.tessellationModeNames);

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,8 @@ void DrawDelayedFloatProperty(MaterialProperty prop, GUIContent content)`
`99`	`99`	`void TessellationModePopup()`
`100`	`100`	`{`
`101`	`101`	`EditorGUI.showMixedValue = tessellationMode.hasMixedValue;`
`102`		`- var mode = (TessellationMode)tessellationMode.floatValue;`
	`102`	`+ TessellationMode mode = TessellationMode.None;`
	`103`	`+ mode = (TessellationMode)tessellationMode?.floatValue;`
`103`	`104`
`104`	`105`	`EditorGUI.BeginChangeCheck();`
`105`	`106`	`mode = (TessellationMode)EditorGUILayout.Popup(TessellationStyles.tessellationModeText, (int)mode, TessellationStyles.tessellationModeNames);`