Sets whether the gtk.glarea.GLArea should use a stencil buffer.
If has_stencil_buffer is true the widget will allocate and enable a stencil buffer for the target framebuffer. Otherwise there will be none.
true to add a stencil buffer
Sets whether the gtk.glarea.GLArea should use a stencil buffer.
If has_stencil_buffer is true the widget will allocate and enable a stencil buffer for the target framebuffer. Otherwise there will be none.