xref: /aosp_15_r20/external/skia/tests/sksl/wgsl/MatrixConstructorDiagonal.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  h: f32,
10  f: f32,
11};
12@binding(0) @group(0) var<uniform> _globalUniforms: _GlobalUniforms;
13fn _skslMain() -> vec4<f32> {
14  {
15    var ok: bool = true;
16    ok = ok && all((mat2x2<f32>(2.0, 0.0, 0.0, 2.0) * vec2<f32>(_globalUniforms.f)) == vec2<f32>(2.0 * _globalUniforms.f));
17    ok = ok && all((mat4x4<f32>(2.0, 0.0, 0.0, 0.0, 0.0, 2.0, 0.0, 0.0, 0.0, 0.0, 2.0, 0.0, 0.0, 0.0, 0.0, 2.0) * vec4<f32>(_globalUniforms.h)) == vec4<f32>(2.0 * _globalUniforms.h));
18    return select(_globalUniforms.colorRed, _globalUniforms.colorGreen, vec4<bool>(ok));
19  }
20}
21@fragment fn main() -> FSOut {
22  var _stageOut: FSOut;
23  _stageOut.sk_FragColor = _skslMain();
24  return _stageOut;
25}
26