use projection matrix as well

template/v_shader.glsl

@@ -4,6 +4,6 @@ attribute vec3 color;
 
 void main(void)
 {
-    gl_Position = gl_ModelViewMatrix * vec4(pos, 1);
+    gl_Position = gl_ModelViewProjectionMatrix * vec4(pos, 1);
     gl_FrontColor = vec4(color, 1);
 }