From fb1bff71ebe5cc4b4f95f700cd0b0f90f117db97 Mon Sep 17 00:00:00 2001
From: Kevin Fuller <angered.ghandi@gmail.com>
Date: Thu, 30 Jun 2016 09:28:50 -0700
Subject: [PATCH] Implement Error for TextureValueError

---
 src/sdl2/render.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/sdl2/render.rs b/src/sdl2/render.rs
index 624a444d..34b4469c 100644
--- a/src/sdl2/render.rs
+++ b/src/sdl2/render.rs
@@ -35,6 +35,7 @@ use pixels;
 use pixels::PixelFormatEnum;
 use get_error;
 use std::fmt;
+use std::error::Error;
 use std::mem;
 use std::ptr;
 use libc::{c_int, uint32_t, c_double, c_void};
@@ -356,6 +357,19 @@ impl fmt::Display for TextureValueError {
     }
 }
 
+impl Error for TextureValueError {
+    fn description(&self) -> &str {
+        use self::TextureValueError::*;
+
+        match *self {
+            WidthOverflows(_) => "texture width overflow",
+            HeightOverflows(_) => "texture height overflow",
+            WidthMustBeMultipleOfTwoForFormat(..) => "texture width must be multiple of two",
+            SdlError(ref e) => e,
+        }
+    }
+}
+
 /// Texture-creating methods for the renderer
 impl<'a> Renderer<'a> {
     /// Creates a texture for a rendering context.