Minor clippy fixes

imgui-gfx-renderer/src/lib.rs

@@ -189,13 +189,13 @@ impl<R: Resources> Renderer<R> {
         };
         Ok(Renderer {
             bundle: Bundle {
-                slice: slice,
+                slice,
-                pso: pso,
+                pso,
-                vertex_buffer: vertex_buffer,
+                vertex_buffer,
-                out: out,
+                out,
             },
-            index_buffer: index_buffer,
+            index_buffer,
-            textures: textures,
+            textures,
         })
     }
 
@@ -277,8 +277,8 @@ impl<R: Resources> Renderer<R> {
             };
             let data = pipe::BorrowedData {
                 vertex_buffer: &self.bundle.vertex_buffer,
-                matrix: matrix,
+                matrix,
-                tex: tex,
+                tex,
                 out: &self.bundle.out,
                 scissor: &scissor,
             };
@@ -301,7 +301,8 @@ impl<R: Resources> Renderer<R> {
                 Bind::empty(),
             )?;
         }
-        Ok(encoder.update_buffer(&self.bundle.vertex_buffer, vtx_buffer, 0)?)
+        encoder.update_buffer(&self.bundle.vertex_buffer, vtx_buffer, 0)?;
+        Ok(())
     }
     fn upload_index_buffer<F: Factory<R>, C: CommandBuffer<R>>(
         &mut self,
@@ -318,7 +319,8 @@ impl<R: Resources> Renderer<R> {
             )?;
             self.bundle.slice.buffer = self.index_buffer.clone().into_index_buffer(factory);
         }
-        Ok(encoder.update_buffer(&self.index_buffer, idx_buffer, 0)?)
+        encoder.update_buffer(&self.index_buffer, idx_buffer, 0)?;
+        Ok(())
     }
 }
 

imgui-glium-renderer/src/lib.rs

@@ -8,7 +8,7 @@ use glium::program;
 use glium::texture;
 use glium::vertex;
 use glium::{DrawError, IndexBuffer, Program, Surface, Texture2d, VertexBuffer};
-use imgui::{DrawList, FrameSize, ImDrawIdx, ImDrawVert, ImGui, ImTexture, Textures, Ui};
+use imgui::{DrawList, FrameSize, ImGui, ImTexture, Textures, Ui};
 use std::borrow::Cow;
 use std::fmt;
 use std::rc::Rc;
@@ -79,7 +79,7 @@ impl Renderer {
         let device_objects = DeviceObjects::init(imgui, ctx)?;
         Ok(Renderer {
             ctx: Rc::clone(ctx.get_context()),
-            device_objects: device_objects,
+            device_objects,
         })
     }
 
@@ -109,7 +109,7 @@ impl Renderer {
         ];
         let result = ui.render(|ui, mut draw_data| {
             draw_data.scale_clip_rects(ui.imgui().display_framebuffer_scale());
-            for draw_list in draw_data.into_iter() {
+            for draw_list in &draw_data {
                 self.render_draw_list(surface, &draw_list, fb_size, matrix)?;
             }
             Ok(())
@@ -237,9 +237,6 @@ impl DeviceObjects {
         let mut textures = Textures::new();
         im_gui.set_font_texture_id(textures.insert(texture));
 
-        Ok(DeviceObjects {
+        Ok(DeviceObjects { program, textures })
-            program: program,
-            textures: textures,
-        })
     }
 }

src/image.rs

@@ -8,7 +8,7 @@ use sys;
 pub struct ImTexture(usize);
 
 impl ImTexture {
-    pub fn id(&self) -> usize {
+    pub fn id(self) -> usize {
         self.0
     }
 }
@@ -60,7 +60,7 @@ impl<'ui> Image<'ui> {
             w: 0.0,
         };
         Image {
-            texture_id: texture_id,
+            texture_id,
             size: size.into(),
             uv0: DEFAULT_UV0,
             uv1: DEFAULT_UV1,