xref: /aosp_15_r20/external/skia/tests/sksl/runtime/GlobalVariables.wgsl (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Workerdiagnostic(off, derivative_uniformity);
2*c8dee2aaSAndroid Build Coastguard Workerdiagnostic(off, chromium.unreachable_code);
3*c8dee2aaSAndroid Build Coastguard Workerconst gInitialized: f32 = -1.0;
4*c8dee2aaSAndroid Build Coastguard Workervar<private> gInitializedFromOther: f32 = 1.0;
5*c8dee2aaSAndroid Build Coastguard Workervar<private> gUninitialized: f32;
6*c8dee2aaSAndroid Build Coastguard Workerfn init_globals_v() {
7*c8dee2aaSAndroid Build Coastguard Worker  {
8*c8dee2aaSAndroid Build Coastguard Worker    gUninitialized = 1.0;
9*c8dee2aaSAndroid Build Coastguard Worker  }
10*c8dee2aaSAndroid Build Coastguard Worker}
11*c8dee2aaSAndroid Build Coastguard Workerfn _skslMain(xy: vec2<f32>) -> vec4<f32> {
12*c8dee2aaSAndroid Build Coastguard Worker  {
13*c8dee2aaSAndroid Build Coastguard Worker    init_globals_v();
14*c8dee2aaSAndroid Build Coastguard Worker    return vec4<f32>(0.0, gInitializedFromOther, 0.0, gUninitialized);
15*c8dee2aaSAndroid Build Coastguard Worker  }
16*c8dee2aaSAndroid Build Coastguard Worker}
17*c8dee2aaSAndroid Build Coastguard Worker@fragment fn main(@location(0) _coords: vec2<f32>) -> @location(0) vec4<f32> {
18*c8dee2aaSAndroid Build Coastguard Worker  return _skslMain(_coords);
19*c8dee2aaSAndroid Build Coastguard Worker}
20