KHR_materials_unlit

2 files changed, 10 insertions, 0 deletions

diff --git a/shared/src/helper.rs b/shared/src/helper.rs
index d91313c..706e36b 100644
--- a/shared/src/helper.rs
+++ b/shared/src/helper.rs
@@ -126,3 +126,11 @@ impl<T: ReadWrite, const N: usize> ReadWrite for [T; N] {
         [(); N].try_map(|()| T::read(r))
     }
 }
+impl ReadWrite for () {
+    fn write(&self, _w: &mut dyn Write) -> Result<()> {
+        Ok(())
+    }
+    fn read(_r: &mut dyn Read) -> Result<Self> {
+        Ok(())
+    }
+}
diff --git a/shared/src/resources.rs b/shared/src/resources.rs
index 25dd965..7a52e85 100644
--- a/shared/src/resources.rs
+++ b/shared/src/resources.rs
@@ -57,6 +57,7 @@ pub struct MeshPart {
     pub g_refractive_index: Option<f32>,
     pub g_attenuation: Option<Vec3A>,
     pub g_dispersion: Option<f32>,
+    pub g_unlit: Option<()>,
     pub va_position: Option<[Resource<AttributeArray>; 3]>,
     pub va_normal: Option<[Resource<AttributeArray>; 3]>,
     pub va_texcoord: Option<[Resource<AttributeArray>; 2]>,
@@ -183,6 +184,7 @@ impl ReadWrite for MeshPart {
         write_kv_opt(w, b"g_transmission", &self.g_transmission)?;
         write_kv_opt(w, b"g_alpha", &self.g_alpha)?;
         write_kv_opt(w, b"g_emission", &self.g_emission)?;
+        write_kv_opt(w, b"g_unlit", &self.g_unlit)?;
         write_kv_opt(w, b"va_position", &self.va_position)?;
         write_kv_opt(w, b"va_normal", &self.va_normal)?;
         write_kv_opt(w, b"va_texcoord", &self.va_texcoord)?;