xref: /aosp_15_r20/external/skia/tests/sksl/shared/InoutParameters.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};
9@binding(0) @group(0) var<uniform> _globalUniforms: _GlobalUniforms;
10fn outParameterWrite_vh4(x: ptr<function, vec4<f32>>) {
11  {
12    (*x) = _globalUniforms.colorGreen;
13  }
14}
15fn outParameterWriteIndirect_vh4(c: ptr<function, vec4<f32>>) {
16  {
17    var _skTemp0: vec4<f32>;
18    outParameterWrite_vh4(&_skTemp0);
19    (*c) = _skTemp0;
20  }
21}
22fn inoutParameterWrite_vh4(x: ptr<function, vec4<f32>>) {
23  {
24    (*x) = (*x) * (*x);
25  }
26}
27fn inoutParameterWriteIndirect_vh4(x: ptr<function, vec4<f32>>) {
28  {
29    var _skTemp1: vec4<f32> = (*x);
30    inoutParameterWrite_vh4(&_skTemp1);
31    (*x) = _skTemp1;
32  }
33}
34fn _skslMain(coords: vec2<f32>) -> vec4<f32> {
35  {
36    var c: vec4<f32>;
37    var _skTemp2: vec4<f32>;
38    outParameterWrite_vh4(&_skTemp2);
39    c = _skTemp2;
40    var _skTemp3: vec4<f32>;
41    outParameterWriteIndirect_vh4(&_skTemp3);
42    c = _skTemp3;
43    var _skTemp4: vec4<f32> = c;
44    inoutParameterWrite_vh4(&_skTemp4);
45    c = _skTemp4;
46    var _skTemp5: vec4<f32> = c;
47    inoutParameterWriteIndirect_vh4(&_skTemp5);
48    c = _skTemp5;
49    return c;
50  }
51}
52@fragment fn main() -> FSOut {
53  var _stageOut: FSOut;
54  _stageOut.sk_FragColor = _skslMain(/*fragcoord*/ vec2<f32>());
55  return _stageOut;
56}
57