graphics: Fix comments to be more precise

This commit is contained in:
Hajime Hoshi 2019-01-22 00:18:32 +09:00
parent 8f3ef39d74
commit 15b13c8b62

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@ -219,8 +219,9 @@ func (i *Image) disposeMipmaps() {
// * All render targets are same (A in A.DrawImage(B, op))
// * Either all ColorM element values are same or all the ColorM have only
// diagonal ('scale') elements
// * (*ColorM).Scale modifies only diagonal elements. Other ColorM functions
// might modify the other elements.
// * If only (*ColorM).Scale is applied to a ColorM, the ColorM has only
// diagonal elements. The other ColorM functions might modify the other
// elements.
// * All CompositeMode values are same
// * All Filter values are same
//