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internal/atlas: stop using padding for ImageTypeVolatile and ImageTypeIsolated

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Closes #2131
This commit is contained in:
Hajime Hoshi 2022-06-10 00:32:55 +09:00
parent 9e34103491
commit b40022b286
1 changed files with 14 additions and 7 deletions
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21
internal/atlas/image.go
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@ -259,13 +259,10 @@ func (i *Image) resetUsedAsSourceCount() {
}
func (i *Image) paddingSize() int {
// TODO: Do not use paddigns for ImageTypeVolatile and ImageTypeIsoalted.
// There is a contradiction with the comment in gameforui.go.
// See also #1938 and #2131
if i.imageType == ImageTypeScreen {
return 0
if i.imageType == ImageTypeRegular {
return 1
}
return 1
return 0
}
func (i *Image) ensureIsolated() {
@ -551,7 +548,17 @@ func (i *Image) replacePixels(pix []byte, mask []byte) {
panic(fmt.Sprintf("atlas: len(p) must be %d but %d", l, len(pix)))
}
// TODO: Just copy pix and mask and pass them as they are when i.paddingSize() == 0
if i.paddingSize() == 0 {
pix2 := make([]byte, len(pix))
copy(pix2, pix)
var mask2 []byte
if mask != nil {
mask2 = make([]byte, len(mask))
copy(mask2, mask)
}
i.backend.restorable.ReplacePixels(pix2, mask2, px, py, pw, ph)
return
}
pixb := theTemporaryBytes.alloc(4 * pw * ph)