abstract rendering to new function

src/render.rs

@@ -0,0 +1,33 @@
+use smithay::{
+    backend::renderer::{
+        damage::OutputDamageTracker,
+        element::surface::WaylandSurfaceRenderElement,
+        gles::{GlesRenderer, GlesTarget},
+    },
+    output::Output,
+};
+
+use crate::State;
+
+impl State {
+    pub fn render(
+        &self,
+        output: &Output,
+        renderer: &mut GlesRenderer,
+        framebuffer: &mut GlesTarget,
+        damage_tracker: &mut OutputDamageTracker,
+    ) -> Result<(), Box<dyn std::error::Error>> {
+        smithay::desktop::space::render_output::<_, WaylandSurfaceRenderElement<GlesRenderer>, _, _>(
+            output,
+            renderer,
+            framebuffer,
+            1.0,
+            0,
+            [&self.space],
+            &[],
+            damage_tracker,
+            [0.07, 0.16, 0.286, 1.0],
+        )?;
+        Ok(())
+    }
+}