[require]
GLES >= 2.0
ESSL >= 1.00

[vertex shader]
attribute vec4 piglit_Position;

void main()
{
	gl_Position = piglit_Position;
}

[fragment shader]
void main()
{
	if (gl_FrontFacing)
		discard;
	else
		gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
}

[test]
clear color 0.0 1.0 0.0 0.0
clear
draw rect -1 -1 2 2
relative probe rgb (0.03, 0.25) (0.0, 1.0, 0.0)