xref: /aosp_15_r20/external/skia/tests/sksl/shared/Clockwise.wgsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1diagnostic(off, derivative_uniformity);
2diagnostic(off, chromium.unreachable_code);
3struct FSIn {
4  @builtin(front_facing) sk_Clockwise: bool,
5};
6struct FSOut {
7  @location(0) sk_FragColor: vec4<f32>,
8};
9fn _skslMain(_stageIn: FSIn, _stageOut: ptr<function, FSOut>) {
10  {
11    (*_stageOut).sk_FragColor = vec4<f32>(f32(select(-1, 1, _stageIn.sk_Clockwise)));
12  }
13}
14@fragment fn main(_stageIn: FSIn) -> FSOut {
15  var _stageOut: FSOut;
16  _skslMain(_stageIn, &_stageOut);
17  return _stageOut;
18}
19