Метод stencilOpSeparate
Реализация
void stencilOpSeparate(int face, int fail, int zfail, int zpass) native;
© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-web_gl/RenderingContext/stencilOpSeparate.html
