From 2810161cdbcbeebff55619e1b582378acfff80e9 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Mon, 29 Dec 2014 01:45:18 +0900
Subject: [PATCH] Remove ebiten.rgba

---
 colorm.go | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/colorm.go b/colorm.go
index 7ee0e8178..dd7a749a9 100644
--- a/colorm.go
+++ b/colorm.go
@@ -149,12 +149,3 @@ func RotateHue(theta float64) ColorM {
 		},
 	}
 }
-
-func rgba(r, g, b, a uint8) (float64, float64, float64, float64) {
-	const max = math.MaxUint8
-	rf := float64(r) / max
-	gf := float64(g) / max
-	bf := float64(b) / max
-	af := float64(a) / max
-	return rf, gf, bf, af
-}