trying to integrate legacy index buffer rendering

src/Engine/Graphics/VertexData.cpp

@@ -28,7 +28,8 @@ void VertexData::updateMesh(const Component::Transform& transform, PMesh mesh)
         .id = mesh->id,
         .instance = InstanceData {
             .transformMatrix = transform.toMatrix(),
-        }
+        },
+        .indexBuffer = mesh->indexBuffer,
     });
 }
 
@@ -150,6 +151,11 @@ MeshId VertexData::allocateVertexData(uint64 numVertices)
     return res;
 }
 
+uint32 VertexData::getMeshOffset(MeshId id)
+{
+    return meshOffsets[id];
+}
+
 List<VertexData*> vertexDataList;
 
 List<VertexData*> VertexData::getList()