xref: /aosp_15_r20/external/skia/resources/sksl/shared/UnusedVariables.sksl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Workervoid increment(inout float a, inout float b, inout float c) {
2*c8dee2aaSAndroid Build Coastguard Worker    a++, b++, c++;
3*c8dee2aaSAndroid Build Coastguard Worker}
4*c8dee2aaSAndroid Build Coastguard Worker
5*c8dee2aaSAndroid Build Coastguard Workernoinline float userfunc(float v) {
6*c8dee2aaSAndroid Build Coastguard Worker    return v + 1;
7*c8dee2aaSAndroid Build Coastguard Worker}
8*c8dee2aaSAndroid Build Coastguard Worker
9*c8dee2aaSAndroid Build Coastguard Workerhalf4 main(float2 coords) {
10*c8dee2aaSAndroid Build Coastguard Worker    float a = 1, b = 2, c = 3, z = 4;
11*c8dee2aaSAndroid Build Coastguard Worker    if (false) {
12*c8dee2aaSAndroid Build Coastguard Worker        a++, b++, c++;
13*c8dee2aaSAndroid Build Coastguard Worker    }
14*c8dee2aaSAndroid Build Coastguard Worker
15*c8dee2aaSAndroid Build Coastguard Worker    a = 1;
16*c8dee2aaSAndroid Build Coastguard Worker    b = 2;
17*c8dee2aaSAndroid Build Coastguard Worker    z = 3;
18*c8dee2aaSAndroid Build Coastguard Worker    a = a = 4;
19*c8dee2aaSAndroid Build Coastguard Worker    z = z = z = 5;
20*c8dee2aaSAndroid Build Coastguard Worker    a = z = 6;
21*c8dee2aaSAndroid Build Coastguard Worker    z = a = z = 7;
22*c8dee2aaSAndroid Build Coastguard Worker
23*c8dee2aaSAndroid Build Coastguard Worker    a = c + 77.0;
24*c8dee2aaSAndroid Build Coastguard Worker    b = c + 77.0;
25*c8dee2aaSAndroid Build Coastguard Worker    a = sin(c + 77.0);
26*c8dee2aaSAndroid Build Coastguard Worker    b = sin(c + 77.0);
27*c8dee2aaSAndroid Build Coastguard Worker    a = userfunc(c + 77.0);
28*c8dee2aaSAndroid Build Coastguard Worker    b = userfunc(c + 77.0);
29*c8dee2aaSAndroid Build Coastguard Worker    a = a = cos(c);
30*c8dee2aaSAndroid Build Coastguard Worker    b = b = cos(c);
31*c8dee2aaSAndroid Build Coastguard Worker
32*c8dee2aaSAndroid Build Coastguard Worker    for (int x=0; x<1; ++x) {
33*c8dee2aaSAndroid Build Coastguard Worker        continue;
34*c8dee2aaSAndroid Build Coastguard Worker        increment(a, b, c);
35*c8dee2aaSAndroid Build Coastguard Worker    }
36*c8dee2aaSAndroid Build Coastguard Worker    float d = c;
37*c8dee2aaSAndroid Build Coastguard Worker    float e = d;
38*c8dee2aaSAndroid Build Coastguard Worker    b = 3;
39*c8dee2aaSAndroid Build Coastguard Worker    d++;
40*c8dee2aaSAndroid Build Coastguard Worker
41*c8dee2aaSAndroid Build Coastguard Worker    int i, j, k = j = i; // oss-fuzz:51741
42*c8dee2aaSAndroid Build Coastguard Worker
43*c8dee2aaSAndroid Build Coastguard Worker    return half4(b == 2, b == 3, d == 5, d == 4);
44*c8dee2aaSAndroid Build Coastguard Worker}
45