[require]
GLSL >= 1.20

[vertex shader file]
glsl-mvp.vert

[fragment shader]
#version 120
void main()
{
    const vec2 p0 = vec2(1.2, 3.4);
    const vec2 p1 = vec2(4.9, -5.6);
    const float dist1 = distance(p0, p1);
    const float dist2 = distance(p1, p0);
    gl_FragColor = vec4(dist1 - 9.0, dist2 - 9.0, 0.0, 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 0.73087868591526 0.73087868591526