xref: /aosp_15_r20/external/skia/resources/sksl/folding/TernaryFolding.rts (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Workeruniform half4 colorRed, colorGreen;
2*c8dee2aaSAndroid Build Coastguard Worker
3*c8dee2aaSAndroid Build Coastguard Workerbool do_side_effect(out bool x) {
4*c8dee2aaSAndroid Build Coastguard Worker    x = true;
5*c8dee2aaSAndroid Build Coastguard Worker    return false;
6*c8dee2aaSAndroid Build Coastguard Worker}
7*c8dee2aaSAndroid Build Coastguard Worker
8*c8dee2aaSAndroid Build Coastguard Workerconst bool TRUE = true;
9*c8dee2aaSAndroid Build Coastguard Workerconst bool FALSE = false;
10*c8dee2aaSAndroid Build Coastguard Worker
11*c8dee2aaSAndroid Build Coastguard Workerhalf4 main(float2 coords) {
12*c8dee2aaSAndroid Build Coastguard Worker    bool ok;
13*c8dee2aaSAndroid Build Coastguard Worker
14*c8dee2aaSAndroid Build Coastguard Worker    ok = (colorRed == colorGreen) ? true : true;
15*c8dee2aaSAndroid Build Coastguard Worker
16*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && (colorGreen.g == 1 ? true : true);
17*c8dee2aaSAndroid Build Coastguard Worker    ok = ok && (colorGreen.g == 0 ? TRUE : true);
18*c8dee2aaSAndroid Build Coastguard Worker    ok = ok || (colorGreen.g == 1 ? false : false);
19*c8dee2aaSAndroid Build Coastguard Worker    ok = ok || (colorGreen.g == 0 ? false : FALSE);
20*c8dee2aaSAndroid Build Coastguard Worker
21*c8dee2aaSAndroid Build Coastguard Worker    half4 green = coords.x == coords.y ? colorGreen : colorGreen;
22*c8dee2aaSAndroid Build Coastguard Worker    half4 red   = coords.x != coords.y ? colorRed   : colorRed;
23*c8dee2aaSAndroid Build Coastguard Worker
24*c8dee2aaSAndroid Build Coastguard Worker    // Make sure side effects are honored.
25*c8dee2aaSAndroid Build Coastguard Worker    bool param = false;
26*c8dee2aaSAndroid Build Coastguard Worker    bool call = do_side_effect(param) ? true : true;
27*c8dee2aaSAndroid Build Coastguard Worker
28*c8dee2aaSAndroid Build Coastguard Worker    return (ok && param && call) ? green : red;
29*c8dee2aaSAndroid Build Coastguard Worker}
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