Sets whether the GtkGLArea should use a depth buffer.
If @has_depth_buffer is %TRUE the widget will allocate and enable a depth buffer for the target framebuffer. Otherwise there will be none.
%TRUE to add a depth buffer
See Implementation
Sets whether the GtkGLArea should use a depth buffer.
If @has_depth_buffer is %TRUE the widget will allocate and enable a depth buffer for the target framebuffer. Otherwise there will be none.