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internal/restorable: use pixelsForRestore only when restoring is needed

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Updates #2375
This commit is contained in:
Hajime Hoshi 2022-10-06 15:08:59 +09:00
parent 34562c3337
commit c6b37e9809
1 changed files with 1 additions and 1 deletions
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2
internal/restorable/image.go
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@ -493,7 +493,7 @@ func (i *Image) readPixelsFromGPU(graphicsDriver graphicsdriver.Graphics) error
} }
if !r.Empty() { if !r.Empty() {
var pix []byte var pix []byte
if r == image.Rect(0, 0, i.width, i.height) { if needsRestoring() && i.needsRestoring() && r == image.Rect(0, 0, i.width, i.height) {
// pixelsForRestore can be reused as basePixels was invalidated. // pixelsForRestore can be reused as basePixels was invalidated.
if i.pixelsForRestore == nil { if i.pixelsForRestore == nil {
i.pixelsForRestore = make([]byte, 4*r.Dx()*r.Dy()) i.pixelsForRestore = make([]byte, 4*r.Dx()*r.Dy())