xref: /aosp_15_r20/external/skia/tests/sksl/shared/UnusedVariables.metal (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker#include <metal_stdlib>
2*c8dee2aaSAndroid Build Coastguard Worker#include <simd/simd.h>
3*c8dee2aaSAndroid Build Coastguard Worker#ifdef __clang__
4*c8dee2aaSAndroid Build Coastguard Worker#pragma clang diagnostic ignored "-Wall"
5*c8dee2aaSAndroid Build Coastguard Worker#endif
6*c8dee2aaSAndroid Build Coastguard Workerusing namespace metal;
7*c8dee2aaSAndroid Build Coastguard Workerstruct Inputs {
8*c8dee2aaSAndroid Build Coastguard Worker};
9*c8dee2aaSAndroid Build Coastguard Workerstruct Outputs {
10*c8dee2aaSAndroid Build Coastguard Worker    half4 sk_FragColor [[color(0)]];
11*c8dee2aaSAndroid Build Coastguard Worker};
12*c8dee2aaSAndroid Build Coastguard Workerfloat userfunc_ff(float v) {
13*c8dee2aaSAndroid Build Coastguard Worker    return v + 1.0;
14*c8dee2aaSAndroid Build Coastguard Worker}
15*c8dee2aaSAndroid Build Coastguard Workerfragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
16*c8dee2aaSAndroid Build Coastguard Worker    Outputs _out;
17*c8dee2aaSAndroid Build Coastguard Worker    (void)_out;
18*c8dee2aaSAndroid Build Coastguard Worker    float b = 2.0;
19*c8dee2aaSAndroid Build Coastguard Worker    float c = 3.0;
20*c8dee2aaSAndroid Build Coastguard Worker    b = 2.0;
21*c8dee2aaSAndroid Build Coastguard Worker    b = c + 77.0;
22*c8dee2aaSAndroid Build Coastguard Worker    b = sin(c + 77.0);
23*c8dee2aaSAndroid Build Coastguard Worker    userfunc_ff(c + 77.0);
24*c8dee2aaSAndroid Build Coastguard Worker    b = userfunc_ff(c + 77.0);
25*c8dee2aaSAndroid Build Coastguard Worker    b = (b = cos(c));
26*c8dee2aaSAndroid Build Coastguard Worker    for (int x = 0;x < 1; ++x) {
27*c8dee2aaSAndroid Build Coastguard Worker        continue;
28*c8dee2aaSAndroid Build Coastguard Worker    }
29*c8dee2aaSAndroid Build Coastguard Worker    float d = c;
30*c8dee2aaSAndroid Build Coastguard Worker    b = 3.0;
31*c8dee2aaSAndroid Build Coastguard Worker    d++;
32*c8dee2aaSAndroid Build Coastguard Worker    _out.sk_FragColor = half4(half(b == 2.0), half(b == 3.0), half(d == 5.0), half(d == 4.0));
33*c8dee2aaSAndroid Build Coastguard Worker    return _out;
34*c8dee2aaSAndroid Build Coastguard Worker}
35