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restorable: Dispose images explicitly when restoring (#567)

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Hajime Hoshi 2018-03-24 23:27:08 +09:00
parent 1616373819
commit 0acf021e03
1 changed files with 5 additions and 2 deletions
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7
internal/restorable/images.go
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@ -133,8 +133,11 @@ func (i *images) restore() error {
panic("not reached")
}
// Framebuffers/textures cannot be disposed since framebuffers/textures that
// don't belong to the current context.
// Dispose image explicitly
for img := range i.images {
img.image.Dispose()
// img.image can't be set nil here, or Size() panics when restoring.
}
// Let's do topological sort based on dependencies of drawing history.
// It is assured that there are not loops since cyclic drawing makes images stale.