Add angle control to decals

Also:

* Fix decal mipmap calculation
* Decals are now sampled with a clamping sampler, not repeat
* Decal scaling now occurs at center, not bottom left

1 files changed, 4 insertions, 0 deletions

diff --git a/Editor/tooner.cs b/Editor/tooner.cs
index a484bc8..ecad810 100644
--- a/Editor/tooner.cs
+++ b/Editor/tooner.cs
@@ -233,6 +233,10 @@ public class ToonerGUI : ShaderGUI {
         editor.FloatProperty(
             bc,
             "Emission strength");
+        bc = FindProperty($"_Decal{i}_Angle");
+        editor.RangeProperty(
+            bc,
+            "Angle");
       }
 
       EditorGUI.indentLevel -= 1;