1uniform half2 ah, bh; 2uniform float2 af, bf; 3void main() { 4 sk_FragColor.x = cross(ah, bh); 5 sk_FragColor.y = half(cross(af, bf)); 6 sk_FragColor.z = cross(half2(3, 0), half2(-1, 4)); 7 sk_FragColor.xyz = cross(half3(3, 0, 2), half3(-1, 4, 2)); 8 sk_FragColor.yzw = cross(half3(1, 4, -7), half3(2, -1, 4)); 9} 10