xref: /aosp_15_r20/external/skia/tests/sksl/shared/TemporaryIndexLookup.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  testMatrix3x3: mat3x3<f32>,
10};
11@binding(0) @group(0) var<uniform> _globalUniforms: _GlobalUniforms;
12fn GetTestMatrix_f33() -> mat3x3<f32> {
13  {
14    return _globalUniforms.testMatrix3x3;
15  }
16}
17fn _skslMain(coords: vec2<f32>) -> vec4<f32> {
18  {
19    var expected: f32 = 0.0;
20    {
21      var i: i32 = 0;
22      loop {
23        {
24          {
25            var j: i32 = 0;
26            loop {
27              {
28                expected = expected + 1.0;
29                let _skTemp0 = GetTestMatrix_f33();
30                if _skTemp0[i][j] != expected {
31                  {
32                    return _globalUniforms.colorRed;
33                  }
34                }
35              }
36              continuing {
37                j = j + i32(1);
38                break if j >= 3;
39              }
40            }
41          }
42        }
43        continuing {
44          i = i + i32(1);
45          break if i >= 3;
46        }
47      }
48    }
49    return _globalUniforms.colorGreen;
50  }
51}
52@fragment fn main() -> FSOut {
53  var _stageOut: FSOut;
54  _stageOut.sk_FragColor = _skslMain(/*fragcoord*/ vec2<f32>());
55  return _stageOut;
56}
57