Got the vertex definition into the load function. Which is something

src/main.rs

@@ -169,8 +169,8 @@ pub fn main() {
         canvas.draw(&funky_sprite);
         canvas.draw(&test_polygon);
 
-        let mut gencanvas = GenericCanvasFrame::new();
-        gencanvas.draw(&text_sprite);
+//        let mut gencanvas = GenericCanvasFrame::new();
+//        gencanvas.draw(&text_sprite);
 
 
         {