mth/ebiten
1
0
Fork 0
mirror of https://github.com/hajimehoshi/ebiten.git synced 2025-01-12 20:18:59 +01:00
Code Issues Packages Projects Releases Wiki Activity

mipmap: Bug fix: Infinite loop at (*Mipmap).mipmapLevelFromDistance

Browse Source
This commit is contained in:
Hajime Hoshi 2020-07-16 02:59:50 +09:00
parent bf56492d2d
commit c4c9771b78
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
internal/mipmap/mipmap.go
View File

@ -267,6 +267,9 @@ func (m *Mipmap) mipmapLevelFromDistance(dx0, dy0, dx1, dy1, sx0, sy0, sx1, sy1
d := (dx1-dx0)*(dx1-dx0) + (dy1-dy0)*(dy1-dy0)
s := (sx1-sx0)*(sx1-sx0) + (sy1-sy0)*(sy1-sy0)
if s == 0 {
return 0
}
scale := d / s
// Use 'negative' mipmap to render edges correctly (#611, #907).