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shareable: Refactoring
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d98713728a
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@ -244,10 +244,10 @@ func (i *Image) makeShared() error {
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if err != nil {
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return err
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}
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pixels[4*(x+i.width*y)] = r
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pixels[4*(x+i.width*y)+1] = g
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pixels[4*(x+i.width*y)+2] = b
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pixels[4*(x+i.width*y)+3] = a
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pixels[4*(i.width*y+x)] = r
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pixels[4*(i.width*y+x)+1] = g
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pixels[4*(i.width*y+x)+2] = b
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pixels[4*(i.width*y+x)+3] = a
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}
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}
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newI.replacePixels(pixels)
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@ -403,30 +403,30 @@ func (i *Image) Fill(clr color.RGBA) {
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delete(imagesToMakeShared, i)
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}
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func (i *Image) ReplacePixels(p []byte) {
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func (i *Image) ReplacePixels(pix []byte) {
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backendsM.Lock()
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defer backendsM.Unlock()
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i.replacePixels(p)
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i.replacePixels(pix)
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}
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func (i *Image) replacePixels(p []byte) {
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func (i *Image) replacePixels(pix []byte) {
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if i.disposed {
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panic("shareable: the image must not be disposed at replacePixels")
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}
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if i.backend == nil {
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if p == nil {
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if pix == nil {
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return
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}
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i.allocate(true)
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}
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x, y, w, h := i.region()
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if p != nil {
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if l := 4 * w * h; len(p) != l {
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panic(fmt.Sprintf("shareable: len(p) must be %d but %d", l, len(p)))
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if pix != nil {
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if l := 4 * w * h; len(pix) != l {
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panic(fmt.Sprintf("shareable: len(p) must be %d but %d", l, len(pix)))
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}
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}
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i.backend.restorable.ReplacePixels(p, x, y, w, h)
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i.backend.restorable.ReplacePixels(pix, x, y, w, h)
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}
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func (img *Image) Pixels(x, y, width, height int) ([]byte, error) {
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