use crate::backend::render_gate::RenderGate as RenderGateBackend;
use crate::render_state::RenderState;
use crate::tess_gate::TessGate;
pub struct RenderGate<'a, B>
where
B: ?Sized,
{
pub(crate) backend: &'a mut B,
}
impl<'a, B> RenderGate<'a, B>
where
B: ?Sized + RenderGateBackend,
{
pub fn render<'b, E, F>(&'b mut self, rdr_st: &RenderState, f: F) -> Result<(), E>
where
F: FnOnce(TessGate<'b, B>) -> Result<(), E>,
{
unsafe {
self.backend.enter_render_state(rdr_st);
}
let tess_gate = TessGate {
backend: self.backend,
};
f(tess_gate)
}
}