1 files changed, 4 insertions, 0 deletions
diff --git a/a.md b/a.md
index 733d4e7..8498b6c 100644
--- a/a.md
+++ b/a.md
@@ -34,6 +34,10 @@ Attribute = 0x01 constant:f32 / 0x02 buffer:Res / 0x03 texture:Res<Texture>
 NewAttribute = flag:u8 constant:f32 buffer:Res texture:Res<Texture>
 ```
 
+Combinations of g_*, va_* and tex_* are multiplied except normal which is added.
+Defaults should be the identity for that operation, so default is 1 / white
+except normals are zero.
+
 | Key              | Value Type    |
 | ---------------- | ------------- |
 | index            | Resource      |