Sets whether the GtkGLArea 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
See Implementation
Sets whether the GtkGLArea 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.