From 9d5e636a396304f5b7960adf69f6290d0e25bbd9 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Tue, 25 Aug 2015 17:13:06 +1000
Subject: [PATCH] colour: add color1 and colour1f typedefs

---
 colour.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/colour.hpp b/colour.hpp
index 39d87534..2cbfa071 100644
--- a/colour.hpp
+++ b/colour.hpp
@@ -46,14 +46,16 @@ namespace util {
     };
 
     // Convenience types
+    template <typename T> using colour1 = colour<1,T>;
     template <typename T> using colour3 = colour<3,T>;
     template <typename T> using colour4 = colour<4,T>;
 
     typedef colour3<uint8_t> colour3u;
     typedef colour4<uint8_t> colour4u;
 
-    typedef colour4<float> colour4f;
+    typedef colour1<float> colour1f;
     typedef colour3<float> colour3f;
+    typedef colour4<float> colour4f;
 
     // RGB <-> HSV
     colour3f rgb_to_hsv (colour3f);