1 2out vec4 sk_FragColor; 3uniform vec4 inputVal; 4uniform vec4 colorGreen; 5uniform vec4 colorRed; 6vec4 main() { 7 vec4 expectedVec = vec4(1.0, 0.0, 0.0, 0.0); 8 return ((((((normalize(inputVal.x) == expectedVec.x && normalize(inputVal.xy) == expectedVec.xy) && normalize(inputVal.xyz) == expectedVec.xyz) && normalize(inputVal) == expectedVec) && 1.0 == expectedVec.x) && vec2(0.0, 1.0) == expectedVec.yx) && vec3(0.0, 1.0, 0.0) == expectedVec.zxy) && vec4(1.0, 0.0, 0.0, 0.0) == expectedVec ? colorGreen : colorRed; 9} 10