Work towards doing transformations using uniforms

shader/basic.vert

@@ -2,6 +2,12 @@
 layout (location = 0) in vec3 position;
 layout (location = 1) in vec4 color;
 out vec4 vColor;
+
+uniform vec2 winSize;
+uniform float zoom;
+uniform float rotation;
+uniform vec2 translation;
+
 void main()
 {
   gl_Position = vec4(position,1);