Write missing docs in iced_graphics and iced_wgpu

wgpu/src/lib.rs

@@ -24,8 +24,8 @@
     html_logo_url = "https://raw.githubusercontent.com/iced-rs/iced/9ab6923e943f784985e9ef9ca28b10278297225d/docs/logo.svg"
 )]
 #![deny(
-    //missing_debug_implementations,
-    //missing_docs,
+    missing_debug_implementations,
+    missing_docs,
     unsafe_code,
     unused_results,
     clippy::extra_unused_lifetimes,

wgpu/src/primitive.rs

@@ -1,10 +1,14 @@
+//! Draw using different graphical primitives.
 use crate::core::Rectangle;
 use crate::graphics::{Damage, Mesh};
 
+/// The graphical primitives supported by `iced_wgpu`.
 pub type Primitive = crate::graphics::Primitive<Custom>;
 
+/// The custom primitives supported by `iced_wgpu`.
 #[derive(Debug, Clone, PartialEq)]
 pub enum Custom {
+    /// A mesh primitive.
     Mesh(Mesh),
 }