xref: /aosp_15_r20/external/skia/tests/sksl/shared/NoFragCoordsPosRT.wgsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1diagnostic(off, derivative_uniformity);
2diagnostic(off, chromium.unreachable_code);
3struct VSIn {
4  @location(0) pos: vec4<f32>,
5};
6struct VSOut {
7  @builtin(position) sk_Position: vec4<f32>,
8};
9/* unsupported */ var<private> sk_PointSize: f32;
10struct _GlobalUniforms {
11  sk_RTAdjust: vec4<f32>,
12};
13@binding(0) @group(0) var<uniform> _globalUniforms: _GlobalUniforms;
14fn _skslMain(_stageIn: VSIn, _stageOut: ptr<function, VSOut>) {
15  {
16    (*_stageOut).sk_Position = _stageIn.pos;
17    (*_stageOut).sk_Position = vec4<f32>((*_stageOut).sk_Position.xy * _globalUniforms.sk_RTAdjust.xz + (*_stageOut).sk_Position.ww * _globalUniforms.sk_RTAdjust.yw, 0.0, (*_stageOut).sk_Position.w);
18  }
19}
20@vertex fn main(_stageIn: VSIn) -> VSOut {
21  var _stageOut: VSOut;
22  _skslMain(_stageIn, &_stageOut);
23  return _stageOut;
24}
25