xref: /aosp_15_r20/external/skia/tests/sksl/shared/UniformMatrixResize.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  testMatrix3x3: mat3x3<f32>,
8  colorGreen: vec4<f32>,
9  colorRed: vec4<f32>,
10};
11@binding(0) @group(0) var<uniform> _globalUniforms: _GlobalUniforms;
12fn resizeMatrix_f22() -> mat2x2<f32> {
13  {
14    return mat2x2<f32>(_globalUniforms.testMatrix3x3[0][0], _globalUniforms.testMatrix3x3[0][1], _globalUniforms.testMatrix3x3[1][0], _globalUniforms.testMatrix3x3[1][1]);
15  }
16}
17fn _skslMain(coords: vec2<f32>) -> vec4<f32> {
18  {
19    var _skTemp0: vec4<f32>;
20    var _skTemp1: bool;
21    let _skTemp2 = resizeMatrix_f22();
22    let _skTemp3 = _skTemp2;
23    const _skTemp4 = mat2x2<f32>(1.0, 2.0, 4.0, 5.0);
24    if (all(_skTemp3[0] == _skTemp4[0]) && all(_skTemp3[1] == _skTemp4[1])) {
25      let _skTemp5 = resizeMatrix_f22();
26      let _skTemp6 = _skTemp5;
27      let _skTemp7 = mat3x3<f32>(_skTemp6[0][0], _skTemp6[0][1], 0.0, _skTemp6[1][0], _skTemp6[1][1], 0.0, 0.0, 0.0, 1.0);
28      const _skTemp8 = mat3x3<f32>(1.0, 2.0, 0.0, 4.0, 5.0, 0.0, 0.0, 0.0, 1.0);
29      _skTemp1 = (all(_skTemp7[0] == _skTemp8[0]) && all(_skTemp7[1] == _skTemp8[1]) && all(_skTemp7[2] == _skTemp8[2]));
30    } else {
31      _skTemp1 = false;
32    }
33    if _skTemp1 {
34      _skTemp0 = _globalUniforms.colorGreen;
35    } else {
36      _skTemp0 = _globalUniforms.colorRed;
37    }
38    return _skTemp0;
39  }
40}
41@fragment fn main() -> FSOut {
42  var _stageOut: FSOut;
43  _stageOut.sk_FragColor = _skslMain(/*fragcoord*/ vec2<f32>());
44  return _stageOut;
45}
46