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ebiten: Refactoring: canSkipMipmap

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This commit is contained in:
Hajime Hoshi 2020-10-31 02:59:34 +09:00
parent fa53160e18
commit 9464dc2f58
1 changed files with 2 additions and 6 deletions
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8
image.go
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@ -88,14 +88,10 @@ func (i *Image) Fill(clr color.Color) {
} }
func canSkipMipmap(geom GeoM, filter driver.Filter) bool { func canSkipMipmap(geom GeoM, filter driver.Filter) bool {
det := geom.det2x2() if filter != driver.FilterLinear {
if filter == driver.FilterNearest && det <= 1.001 {
return true return true
} }
if filter == driver.FilterLinear && det >= 0.999 { return geom.det2x2() >= 0.999
return true
}
return false
} }
// DrawImageOptions represents options for DrawImage. // DrawImageOptions represents options for DrawImage.