Remove trait-specific draw logic in iced_native

glow/src/backend.rs

@@ -5,10 +5,8 @@ use crate::{Settings, Transformation, Viewport};
 
 use iced_graphics::backend;
 use iced_graphics::font;
-use iced_graphics::Layer;
-use iced_graphics::Primitive;
+use iced_graphics::{Layer, Primitive};
 use iced_native::alignment;
-use iced_native::mouse;
 use iced_native::{Font, Size};
 
 /// A [`glow`] graphics backend for [`iced`].
@@ -47,13 +45,13 @@ impl Backend {
     ///
     /// The text provided as overlay will be rendered on top of the primitives.
     /// This is useful for rendering debug information.
-    pub fn draw<T: AsRef<str>>(
+    pub fn present<T: AsRef<str>>(
         &mut self,
         gl: &glow::Context,
+        primitive: &Primitive,
         viewport: &Viewport,
-        (primitive, mouse_interaction): &(Primitive, mouse::Interaction),
         overlay_text: &[T],
-    ) -> mouse::Interaction {
+    ) {
         let viewport_size = viewport.physical_size();
         let scale_factor = viewport.scale_factor() as f32;
         let projection = viewport.projection();
@@ -70,8 +68,6 @@ impl Backend {
                 viewport_size.height,
             );
         }
-
-        *mouse_interaction
     }
 
     fn flush(

glow/src/window/compositor.rs

@@ -3,7 +3,6 @@ use crate::{Backend, Color, Error, Renderer, Settings, Viewport};
 use core::ffi::c_void;
 use glow::HasContext;
 use iced_graphics::{Antialiasing, Size};
-use iced_native::mouse;
 
 /// A window graphics backend for iced powered by `glow`.
 #[allow(missing_debug_implementations)]
@@ -59,14 +58,13 @@ impl iced_graphics::window::GLCompositor for Compositor {
         }
     }
 
-    fn draw<T: AsRef<str>>(
+    fn present<T: AsRef<str>>(
         &mut self,
         renderer: &mut Self::Renderer,
         viewport: &Viewport,
         color: Color,
-        output: &<Self::Renderer as iced_native::Renderer>::Output,
         overlay: &[T],
-    ) -> mouse::Interaction {
+    ) {
         let gl = &self.gl;
 
         let [r, g, b, a] = color.into_linear();
@@ -76,6 +74,8 @@ impl iced_graphics::window::GLCompositor for Compositor {
             gl.clear(glow::COLOR_BUFFER_BIT);
         }
 
-        renderer.backend_mut().draw(gl, viewport, output, overlay)
+        renderer.present(|backend, primitive| {
+            backend.present(gl, primitive, viewport, overlay);
+        });
     }
 }