buffer allocation

[demo] / src / mesh.h

diff --git a/src/mesh.h b/src/mesh.h
index 84cbbcb..394f46a 100644 (file)
--- a/src/mesh.h
+++ b/src/mesh.h
@@ -31,9 +31,9 @@ public:
 
        virtual void draw() const = 0;
        virtual void draw_normals(float scale) const = 0;
-       virtual void update_vertex_data() = 0;
+       virtual bool update_vertex_data() = 0;
        virtual void transform(const Mat4 &mat);
        virtual void invalidate();
 };
 
-#endif // MESH_H_
\ No newline at end of file
+#endif // MESH_H_