xref: /aosp_15_r20/external/skia/tests/sksl/shared/SwitchWithFallthroughAndVarDecls.wgsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Workerdiagnostic(off, derivative_uniformity);
2*c8dee2aaSAndroid Build Coastguard Workerdiagnostic(off, chromium.unreachable_code);
3*c8dee2aaSAndroid Build Coastguard Workerstruct FSOut {
4*c8dee2aaSAndroid Build Coastguard Worker  @location(0) sk_FragColor: vec4<f32>,
5*c8dee2aaSAndroid Build Coastguard Worker};
6*c8dee2aaSAndroid Build Coastguard Workerstruct _GlobalUniforms {
7*c8dee2aaSAndroid Build Coastguard Worker  colorGreen: vec4<f32>,
8*c8dee2aaSAndroid Build Coastguard Worker  colorRed: vec4<f32>,
9*c8dee2aaSAndroid Build Coastguard Worker};
10*c8dee2aaSAndroid Build Coastguard Worker@binding(0) @group(0) var<uniform> _globalUniforms: _GlobalUniforms;
11*c8dee2aaSAndroid Build Coastguard Workerfn _skslMain(coords: vec2<f32>) -> vec4<f32> {
12*c8dee2aaSAndroid Build Coastguard Worker  {
13*c8dee2aaSAndroid Build Coastguard Worker    var ok: bool;
14*c8dee2aaSAndroid Build Coastguard Worker    {
15*c8dee2aaSAndroid Build Coastguard Worker      var a: bool;
16*c8dee2aaSAndroid Build Coastguard Worker      const ONE: i32 = 1;
17*c8dee2aaSAndroid Build Coastguard Worker      var b: i32;
18*c8dee2aaSAndroid Build Coastguard Worker      var c: i32;
19*c8dee2aaSAndroid Build Coastguard Worker      let _skTemp0 = i32(_globalUniforms.colorGreen.y);
20*c8dee2aaSAndroid Build Coastguard Worker      switch _skTemp0 {
21*c8dee2aaSAndroid Build Coastguard Worker        case 0, 1, 2, 3, 4, 5 {
22*c8dee2aaSAndroid Build Coastguard Worker          var _skTemp1: bool = false;
23*c8dee2aaSAndroid Build Coastguard Worker          if _skTemp0 == 0 {
24*c8dee2aaSAndroid Build Coastguard Worker            ;
25*c8dee2aaSAndroid Build Coastguard Worker            _skTemp1 = true;  // fallthrough
26*c8dee2aaSAndroid Build Coastguard Worker          }
27*c8dee2aaSAndroid Build Coastguard Worker          if _skTemp1 || _skTemp0 == 1 {
28*c8dee2aaSAndroid Build Coastguard Worker            ;
29*c8dee2aaSAndroid Build Coastguard Worker            _skTemp1 = true;  // fallthrough
30*c8dee2aaSAndroid Build Coastguard Worker          }
31*c8dee2aaSAndroid Build Coastguard Worker          if _skTemp1 || _skTemp0 == 2 {
32*c8dee2aaSAndroid Build Coastguard Worker            b = ONE;
33*c8dee2aaSAndroid Build Coastguard Worker            _skTemp1 = true;  // fallthrough
34*c8dee2aaSAndroid Build Coastguard Worker          }
35*c8dee2aaSAndroid Build Coastguard Worker          if _skTemp1 || _skTemp0 == 3 {
36*c8dee2aaSAndroid Build Coastguard Worker            {
37*c8dee2aaSAndroid Build Coastguard Worker              let d: f32 = f32(b);
38*c8dee2aaSAndroid Build Coastguard Worker              c = i32(d);
39*c8dee2aaSAndroid Build Coastguard Worker            }
40*c8dee2aaSAndroid Build Coastguard Worker            _skTemp1 = true;  // fallthrough
41*c8dee2aaSAndroid Build Coastguard Worker          }
42*c8dee2aaSAndroid Build Coastguard Worker          if _skTemp1 || _skTemp0 == 4 {
43*c8dee2aaSAndroid Build Coastguard Worker            a = bool(c);
44*c8dee2aaSAndroid Build Coastguard Worker            // fallthrough
45*c8dee2aaSAndroid Build Coastguard Worker          }
46*c8dee2aaSAndroid Build Coastguard Worker          ok = a;
47*c8dee2aaSAndroid Build Coastguard Worker        }
48*c8dee2aaSAndroid Build Coastguard Worker        case default {}
49*c8dee2aaSAndroid Build Coastguard Worker      }
50*c8dee2aaSAndroid Build Coastguard Worker    }
51*c8dee2aaSAndroid Build Coastguard Worker    return select(_globalUniforms.colorRed, _globalUniforms.colorGreen, vec4<bool>(ok));
52*c8dee2aaSAndroid Build Coastguard Worker  }
53*c8dee2aaSAndroid Build Coastguard Worker}
54*c8dee2aaSAndroid Build Coastguard Worker@fragment fn main() -> FSOut {
55*c8dee2aaSAndroid Build Coastguard Worker  var _stageOut: FSOut;
56*c8dee2aaSAndroid Build Coastguard Worker  _stageOut.sk_FragColor = _skslMain(/*fragcoord*/ vec2<f32>());
57*c8dee2aaSAndroid Build Coastguard Worker  return _stageOut;
58*c8dee2aaSAndroid Build Coastguard Worker}
59