1uniform half a, b, c; 2uniform half4 d, e; 3void main() { 4 sk_FragColor.x = refract(a, b, c); 5 sk_FragColor = refract(d, e, c); 6 7 sk_FragColor.xy = refract(half2(1,0), half2(0,1), 0.5); 8 sk_FragColor.xyz = refract(half3(1,0,0), half3(0,0,1), 0.5); 9 sk_FragColor.xyzw = refract(half4(1,0,0,0), half4(0,0,0,1), 0.5); 10} 11