From 45c434ecf6f463e530269d60bbbc9c02198a025f Mon Sep 17 00:00:00 2001
From: Andelf <andelf@gmail.com>
Date: Sat, 19 Apr 2014 00:12:59 +0800
Subject: [PATCH] add module doc str to file top

---
 src/sdl2_gfx/framerate.rs   | 3 ++-
 src/sdl2_gfx/imagefilter.rs | 2 ++
 src/sdl2_gfx/lib.rs         | 3 ---
 src/sdl2_gfx/rotozoom.rs    | 2 ++
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/sdl2_gfx/framerate.rs b/src/sdl2_gfx/framerate.rs
index 3969c874..111ff444 100644
--- a/src/sdl2_gfx/framerate.rs
+++ b/src/sdl2_gfx/framerate.rs
@@ -1,8 +1,9 @@
+//! Framerate control
+
 use libc;
 use libc::{c_void, uint32_t, malloc};
 use std::mem;
 
-
 mod ll {
     /* automatically generated by rust-bindgen */
 
diff --git a/src/sdl2_gfx/imagefilter.rs b/src/sdl2_gfx/imagefilter.rs
index cfbf1b1c..82405c6f 100644
--- a/src/sdl2_gfx/imagefilter.rs
+++ b/src/sdl2_gfx/imagefilter.rs
@@ -1,3 +1,5 @@
+//! MMX image filters
+
 use std::cast;
 use std::c_vec::CVec;
 use libc;
diff --git a/src/sdl2_gfx/lib.rs b/src/sdl2_gfx/lib.rs
index 19500fb0..09e5fba4 100644
--- a/src/sdl2_gfx/lib.rs
+++ b/src/sdl2_gfx/lib.rs
@@ -17,9 +17,6 @@ extern crate sdl2;
 #[link(name="SDL2_gfx")]
 extern {}
 
-
-//#[allow(non_camel_case_types, dead_code)]
-
 pub mod primitives;
 pub mod rotozoom;
 pub mod framerate;
diff --git a/src/sdl2_gfx/rotozoom.rs b/src/sdl2_gfx/rotozoom.rs
index 114c9f53..bc9edbb2 100644
--- a/src/sdl2_gfx/rotozoom.rs
+++ b/src/sdl2_gfx/rotozoom.rs
@@ -1,3 +1,5 @@
+//! Surface Rotozoomer
+
 use libc::c_int;
 use sdl2::surface::Surface;
 pub use std::f64::consts::PI;