[require]
GLSL >= 1.10

[vertex shader file]
glsl-mvp.vert

[fragment shader]
uniform vec4 color;
void main()
{
	int count = int(color.w);
	vec3 c = color.xyz;
	int i;

	for (i = 10; i > 0; i--) {
		c.x += 0.1;
	}

	gl_FragColor = vec4(c, 1.0);
}

[test]
ortho
clear color 0.5 0.5 0.5 0.5
clear
draw rect 10 10 10 10
draw rect 30 10 10 10
probe rgb 15 15 1.0 0.0 0.0
probe rgb 35 15 1.0 0.0 0.0