Update fallback examples.

KhronosGroup · Apr 24, 2018 · 1a2533c · 1a2533c
1 parent 1e7f993
commit 1a2533c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/extensions/2.0/Khronos/KHR_materials_unlit/README.md b/extensions/2.0/Khronos/KHR_materials_unlit/README.md
@@ -121,6 +121,7 @@ appropriate parameters on the default material.
         "pbrMetallicRoughness": {
             "baseColorFactor": [ 1.0, 1.0, 1.0, 1.0 ],
             "baseColorTexture": { "index": 0 },
+            "roughnessFactor": 0.9,
             "metallicFactor": 0.0
         },
         "extensions": {
@@ -133,7 +134,7 @@ appropriate parameters on the default material.
 > **Implementation Note:** For best fallback behavior in clients that do not
 > implement the `KHR_materials_unlit` extension, authoring tools may use:
 >
-> * `metallicFactor` and `emissiveFactor` are `0`.
+> * `metallicFactor` is `0` and `emissiveFactor` is `[0, 0, 0]`.
 > * `roughnessFactor` is greater than `0.5`.
 > * Omit `metallicRoughnessTexture`, `occlusionTexture`, `emissiveTexture`,
 > and `normalTexture`.