1### Compilation failed: 2 3error: 2: variables of type 'uint2' may not be uniform 4uniform uint2 c, d; 5^^^^^^^^^^^^^^^ 6error: 2: variables of type 'uint2' may not be uniform 7uniform uint2 c, d; 8 ^ 9error: 4: 'main' must return: 'vec4', 'float4', or 'half4' 10void main() { 11^^^^^^^^^^^ 12error: 9: unknown identifier 'sk_FragColor' 13 sk_FragColor.x = lessThan(a, b).x ? 1 : 0; 14 ^^^^^^^^^^^^ 15error: 10: unknown identifier 'sk_FragColor' 16 sk_FragColor.y = lessThan(c, d).y ? 1 : 0; 17 ^^^^^^^^^^^^ 18error: 11: unknown identifier 'sk_FragColor' 19 sk_FragColor.z = lessThan(e, f).z ? 1 : 0; 20 ^^^^^^^^^^^^ 21error: 12: unknown identifier 'sk_FragColor' 22 sk_FragColor.w = any(expectTTFF) || any(expectFFTT) ? 1 : 0; 23 ^^^^^^^^^^^^ 247 errors 25