blend: implement porter-duff compositions

oov · May 17, 2016 · bc909c7 · bc909c7
1 parent 37965e8
commit bc909c7
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diff --git a/blend/blends.go b/blend/blends.go
@@ -9,6 +9,7 @@ import (
 	"image/draw"
 )
 
+// blend modes
 var (
 	Normal       Drawer = normal{}
 	Darken       Drawer = darken{}

diff --git a/blend/genblend.go b/blend/genblend.go
@@ -415,6 +415,7 @@ import (
 	"image/draw"
 )
 
+// blend modes
 var (
 {{range .blendModes}}	{{.Name}} Drawer = {{.Name.Lower}}{}
 {{end}}
-Original file line number
+Diff line change
@@ Expand Up / @@ -415,6 +415,7 @@ import ( @@
     	"image/draw"
     )
+    // blend modes
     var (
     {{range .blendModes}}	{{.Name}} Drawer = {{.Name.Lower}}{}
     {{end}}
@@ Expand Down @@