xref: /aosp_15_r20/external/skia/tests/sksl/shared/InoutParamsAreDistinct.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 Uniforms {
8*c8dee2aaSAndroid Build Coastguard Worker    half4 colorGreen;
9*c8dee2aaSAndroid Build Coastguard Worker    half4 colorRed;
10*c8dee2aaSAndroid Build Coastguard Worker};
11*c8dee2aaSAndroid Build Coastguard Workerstruct Inputs {
12*c8dee2aaSAndroid Build Coastguard Worker};
13*c8dee2aaSAndroid Build Coastguard Workerstruct Outputs {
14*c8dee2aaSAndroid Build Coastguard Worker    half4 sk_FragColor [[color(0)]];
15*c8dee2aaSAndroid Build Coastguard Worker};
16*c8dee2aaSAndroid Build Coastguard Workerbool inout_params_are_distinct_bhh(thread half& x, thread half& y) {
17*c8dee2aaSAndroid Build Coastguard Worker    x = 1.0h;
18*c8dee2aaSAndroid Build Coastguard Worker    y = 2.0h;
19*c8dee2aaSAndroid Build Coastguard Worker    return x == 1.0h && y == 2.0h;
20*c8dee2aaSAndroid Build Coastguard Worker}
21*c8dee2aaSAndroid Build Coastguard Workerfragment Outputs fragmentMain(Inputs _in [[stage_in]], constant Uniforms& _uniforms [[buffer(0)]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {
22*c8dee2aaSAndroid Build Coastguard Worker    Outputs _out;
23*c8dee2aaSAndroid Build Coastguard Worker    (void)_out;
24*c8dee2aaSAndroid Build Coastguard Worker    half _skTemp0;
25*c8dee2aaSAndroid Build Coastguard Worker    half _skTemp1;
26*c8dee2aaSAndroid Build Coastguard Worker    bool _skTemp2;
27*c8dee2aaSAndroid Build Coastguard Worker    half x = 0.0h;
28*c8dee2aaSAndroid Build Coastguard Worker    _out.sk_FragColor = ((_skTemp2 = inout_params_are_distinct_bhh((_skTemp0 = x), (_skTemp1 = x))), (x = _skTemp0), (x = _skTemp1), _skTemp2) ? _uniforms.colorGreen : _uniforms.colorRed;
29*c8dee2aaSAndroid Build Coastguard Worker    return _out;
30*c8dee2aaSAndroid Build Coastguard Worker}
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