1 2out vec4 sk_FragColor; 3uniform vec4 colorGreen; 4uniform vec4 colorRed; 5vec4 main() { 6 bvec4 inputVal = bvec4(colorGreen); 7 bvec4 expected = bvec4(true, false, true, false); 8 return ((((not(inputVal.xy) == expected.xy && not(inputVal.xyz) == expected.xyz) && not(inputVal) == expected) && bvec2(true, false) == expected.xy) && bvec3(true, false, true) == expected.xyz) && bvec4(true, false, true, false) == expected ? colorGreen : colorRed; 9} 10