[require]
GLSL >= 1.20

[vertex shader file]
glsl-mvp.vert

[fragment shader]
#version 120
void main() {
   const bvec3 x = bvec3(false, false, true);
   const bvec3 y = bvec3(true, false, false);
   const bvec3 result = equal(x,y);
   gl_FragColor = vec4(result, 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 0.0 1.0 0.0