[require]
GLSL >= 1.30

[vertex shader]
#version 130
void main()
{
	gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
}

[fragment shader]
#version 130
void main()
{
    const int six = 6;
    const int three = 3;
    int two = six & three;
    int seven = six | three;
    int five = seven & (~two);

    gl_FragColor = vec4(float(two)/10.0, float(seven)/10.0, float(five)/10.0, 1.0);
}

[test]
clear color 0.0 0.0 0.0 0.0
clear
ortho
draw rect 10 10 10 10
probe rgb 15 15 0.2 0.7 0.5