#ifdef GL_ES
attribute vec3 inVertex;
varying vec2 pos;
#else
in vec3 inVertex;
out vec2 pos;
#endif
uniform mat4 projectionMatrix;
uniform mat4 modelViewMatrix;

void main()
{
    pos = inVertex.xy;
	gl_Position = projectionMatrix * modelViewMatrix * vec4(inVertex, 1.0);
}