depth buffer compiles and switched to 3d vertices

src/main.rs

@@ -46,16 +46,6 @@ pub mod compu_sprite;
 pub mod compu_kernel;
 pub mod compu_buffer;
 
-
-/*
-
-Alright, what the hell do I do next...
-
-Canvas works, but I want to use CPU accessible buffer instead of immutable buffer
-    I think it would be faster if we reuse fewer oversized buffers than vis versa
-*/
-
-
 /// Main Entry
 pub fn main() {
     hprof::start_frame();
@@ -115,7 +105,6 @@ pub fn main() {
     let sfml_handle = processor.get_texture_handle(String::from("sfml.png")).unwrap();
 
     let sprite3 = Sprite::new_with_texture((0.0, -0.5), (0.5, 0.5), funky_handle.clone());
-    let sprite4 = Sprite::new_with_texture((0.3, 0.5), (0.9, 0.9), sfml_handle.clone());
 
 
     drop(q2);
@@ -184,9 +173,13 @@ pub fn main() {
         let mut canvas = CanvasFrame::new();
         canvas.draw(&sprite);
         canvas.draw(&sprite2);
-
-        canvas.draw(&sprite4);
         canvas.draw(&sprite3);
+
+        canvas.draw(&Sprite::new_with_texture(
+            (0.3, -1.0),
+            (1.0 + elapsed_time.sin()/2.0, 1.0 + elapsed_time.sin()/2.0),
+            sfml_handle.clone()));
+
         canvas.draw(&compu_sprite1);
 
         canvas.draw(&Sprite::new_with_color((