Migrate away from Rectangle::from_loc_and_size

Deprecated in `smithay` by https://github.com/Smithay/smithay/pull/1621.

src/backend/render/element.rs

@@ -379,7 +379,7 @@ impl Element for DamageElement {
     }
 
     fn src(&self) -> Rectangle<f64, BufferCoords> {
-        Rectangle::from_loc_and_size((0.0, 0.0), (1.0, 1.0))
+        Rectangle::from_size((1.0, 1.0).into())
     }
 
     fn geometry(&self, scale: Scale<f64>) -> Rectangle<i32, Physical> {
@@ -391,10 +391,7 @@ impl Element for DamageElement {
         scale: Scale<f64>,
         _commit: Option<CommitCounter>,
     ) -> DamageSet<i32, Physical> {
-        DamageSet::from_slice(&[Rectangle::from_loc_and_size(
-            (0, 0),
-            self.geometry(scale).size,
-        )])
+        DamageSet::from_slice(&[Rectangle::from_size(self.geometry(scale).size).into()])
     }
 }
 

src/backend/render/mod.rs

@@ -681,11 +681,7 @@ where
         .as_logical()
         .to_physical_precise_round(scale);
     let crop_to_output = |element: WorkspaceRenderElement<R>| {
-        CropRenderElement::from_element(
-            element.into(),
-            scale,
-            Rectangle::from_loc_and_size((0, 0), output_size),
-        )
+        CropRenderElement::from_element(element.into(), scale, Rectangle::from_size(output_size))
     };
 
     render_input_order(