graphcis: Fix comments

This commit is contained in:
Hajime Hoshi 2018-03-04 03:07:06 +09:00
parent c581219bb5
commit 24dcaf7f28

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@ -166,6 +166,9 @@ func (i *Image) isDisposed() bool {
//
// * All render targets are same (A in A.DrawImage(B, op))
// * All render sources are same (B in A.DrawImage(B, op))
// * This is not a strong request since different images might share a same inner
// OpenGL texture in high possibility. This is not 100%, so using the same render
// source is safer.
// * All ColorM values are same
// * All CompositeMode values are same
// * All Filter values are same