xref: /aosp_15_r20/external/skia/tests/sksl/intrinsics/Determinant.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  testMatrix2x2: mat2x2<f32>,
8  colorGreen: vec4<f32>,
9  colorRed: vec4<f32>,
10};
11@binding(0) @group(0) var<uniform> _globalUniforms: _GlobalUniforms;
12fn _skslMain(coords: vec2<f32>) -> vec4<f32> {
13  {
14    let _skTemp0 = determinant(_globalUniforms.testMatrix2x2);
15    return select(_globalUniforms.colorRed, _globalUniforms.colorGreen, vec4<bool>(_skTemp0 == -2.0));
16  }
17}
18@fragment fn main() -> FSOut {
19  var _stageOut: FSOut;
20  _stageOut.sk_FragColor = _skslMain(/*fragcoord*/ vec2<f32>());
21  return _stageOut;
22}
23