fixes #306

code/beginner/tutorial8-depth/src/lib.rs

@@ -44,24 +44,24 @@ impl Vertex {
 
 const VERTICES: &[Vertex] = &[
     Vertex {
-        position: [-0.0868241, -0.49240386, 0.0],
-        tex_coords: [1.0 - 0.4131759, 1.0 - 0.00759614],
+        position: [-0.0868241, 0.49240386, 0.0],
+        tex_coords: [0.4131759, 0.00759614],
     }, // A
     Vertex {
-        position: [-0.49513406, -0.06958647, 0.0],
-        tex_coords: [1.0 - 0.0048659444, 1.0 - 0.43041354],
+        position: [-0.49513406, 0.06958647, 0.0],
+        tex_coords: [0.0048659444, 0.43041354],
     }, // B
     Vertex {
-        position: [-0.21918549, 0.44939706, 0.0],
-        tex_coords: [1.0 - 0.28081453, 1.0 - 0.949397],
+        position: [-0.21918549, -0.44939706, 0.0],
+        tex_coords: [0.28081453, 0.949397],
     }, // C
     Vertex {
-        position: [0.35966998, 0.3473291, 0.0],
-        tex_coords: [1.0 - 0.85967, 1.0 - 0.84732914],
+        position: [0.35966998, -0.3473291, 0.0],
+        tex_coords: [0.85967, 0.84732914],
     }, // D
     Vertex {
-        position: [0.44147372, -0.2347359, 0.0],
-        tex_coords: [1.0 - 0.9414737, 1.0 - 0.2652641],
+        position: [0.44147372, 0.2347359, 0.0],
+        tex_coords: [0.9414737, 0.2652641],
     }, // E
 ];
 
@@ -389,7 +389,7 @@ impl State {
         });
 
         let camera = Camera {
-            eye: (0.0, 5.0, -10.0).into(),
+            eye: (0.0, 5.0, 10.0).into(),
             target: (0.0, 0.0, 0.0).into(),
             up: cgmath::Vector3::unit_y(),
             aspect: config.width as f32 / config.height as f32,