sksl/workarounds/NegatedAtan.sksl

cb93a386Sopenharmony_ci/*#pragma settings MustForceNegatedAtanParamToFloat*/
cb93a386Sopenharmony_ci
cb93a386Sopenharmony_ciuniform float unknownInput;
cb93a386Sopenharmony_ci
cb93a386Sopenharmony_civoid main() {
cb93a386Sopenharmony_ci    float2 x = unknownInput.xx;
cb93a386Sopenharmony_ci    sk_FragColor.r = half(atan(x.x, -x.y));
cb93a386Sopenharmony_ci}