From 9b7b8d5a0eab5875cd8cda4d401e0bd90d3e1b39 Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Sun, 21 May 2017 18:23:20 +0200
Subject: [PATCH] minor change
---
sprite.go | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/sprite.go b/sprite.go
index 0c14bbf..ac12eac 100644
--- a/sprite.go
+++ b/sprite.go
@@ -61,7 +61,7 @@ func (s *Sprite) Draw(t Target, matrix Matrix) {
s.DrawColorMask(t, matrix, nil)
}
-// DrawColorMask draw the Sprite onto the provided Target. The Sprite will be transformed by the
+// DrawColorMask draws the Sprite onto the provided Target. The Sprite will be transformed by the
// given Matrix and all of it's color will be multiplied by the given mask.
//
// If the mask is nil, a fully opaque white mask will be used, which causes no effect.
@@ -74,8 +74,9 @@ func (s *Sprite) DrawColorMask(t Target, matrix Matrix, mask color.Color) {
if mask == nil {
mask = Alpha(1)
}
- if mask != s.mask {
- s.mask = ToRGBA(mask)
+ rgba := ToRGBA(mask)
+ if rgba != s.mask {
+ s.mask = rgba
dirty = true
}
--
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