xref: /aosp_15_r20/external/skia/tests/sksl/shared/OutParamsAreDistinct.wgsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1diagnostic(off, derivative_uniformity);
2diagnostic(off, chromium.unreachable_code);
3struct FSOut {
4  @location(0) sk_FragColor: vec4<f32>,
5};
6struct _GlobalUniforms {
7  colorGreen: vec4<f32>,
8  colorRed: vec4<f32>,
9};
10@binding(0) @group(0) var<uniform> _globalUniforms: _GlobalUniforms;
11fn out_params_are_distinct_bhh(x: ptr<function, f32>, y: ptr<function, f32>) -> bool {
12  {
13    (*x) = 1.0;
14    (*y) = 2.0;
15    return ((*x) == 1.0) && ((*y) == 2.0);
16  }
17}
18fn _skslMain(coords: vec2<f32>) -> vec4<f32> {
19  {
20    var x: f32 = 0.0;
21    var _skTemp0: vec4<f32>;
22    var _skTemp1: f32;
23    var _skTemp2: f32;
24    let _skTemp3 = out_params_are_distinct_bhh(&_skTemp1, &_skTemp2);
25    x = _skTemp1;
26    x = _skTemp2;
27    if _skTemp3 {
28      _skTemp0 = _globalUniforms.colorGreen;
29    } else {
30      _skTemp0 = _globalUniforms.colorRed;
31    }
32    return _skTemp0;
33  }
34}
35@fragment fn main() -> FSOut {
36  var _stageOut: FSOut;
37  _stageOut.sk_FragColor = _skslMain(/*fragcoord*/ vec2<f32>());
38  return _stageOut;
39}
40