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restorable: Bug fix: indices has to be copied

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This commit is contained in:
Hajime Hoshi 2019-09-29 01:30:26 +09:00
parent 492149c463
commit 4feb0a4f3e
1 changed files with 5 additions and 1 deletions
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6
internal/restorable/image.go
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@ -413,10 +413,14 @@ func (i *Image) appendDrawTrianglesHistory(image *Image, vertices []float32, ind
}
// All images must be resolved and not stale each after frame.
// So we don't have to care if image is stale or not here.
// vertices is generated at ebiten package and doesn't have to be copied so far.
is := make([]uint16, len(indices))
copy(is, indices)
item := &drawTrianglesHistoryItem{
image: image,
vertices: vertices,
indices: indices,
indices: is,
colorm: colorm,
mode: mode,
filter: filter,