graphics: Add comments

This commit is contained in:
Hajime Hoshi 2019-02-17 19:01:43 +09:00
parent 3aa6eb3a66
commit 548f231f39

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@ -32,6 +32,8 @@ const (
FilterLinear Filter = Filter(graphics.FilterLinear)
// filterScreen represents a special filter for screen. Inner usage only.
//
// Some parameters like a color matrix or color vertex values can be ignored when filterScreen is used.
filterScreen Filter = Filter(graphics.FilterScreen)
)