fix: make derived material's customProgramCacheKey function writable

protectwise · Jan 29, 2021 · 10289dd · 10289dd
1 parent 8c3ba2d
commit 10289dd
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/packages/troika-three-utils/src/DerivedMaterial.js b/packages/troika-three-utils/src/DerivedMaterial.js
@@ -169,6 +169,8 @@ export function createDerivedMaterial(baseMaterial, options) {
     isDerivedMaterial: {value: true},
 
     customProgramCacheKey: {
+      writable: true,
+      configurable: true,
       value: function () {
         return optionsKey
       }