graphics: Add comments

This commit is contained in:
Hajime Hoshi 2018-07-30 00:02:03 +09:00
parent 5be58086b5
commit 20c8d7317c

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@ -45,6 +45,8 @@ type Image struct {
// See strings.Builder for similar examples.
addr *Image
// shareableImages is a set of shareable.Image sorted by the order of mipmap level.
// The level 0 image is a regular image and higher-level images are used for mipmap.
shareableImages []*shareable.Image
filter Filter