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chore: Genericify on-the-fly texture packing to be source agnostic

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yairm210 2025-01-24 10:53:43 +02:00
parent 6c2fd82c41
commit 31aaf3c61a
1 changed files with 17 additions and 11 deletions
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28
core/src/com/unciv/ui/images/ImageGetter.kt
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@ -100,18 +100,24 @@ object ImageGetter {
private fun setupStatImages() {
// Performance improvement - "pack" the stat images together with the circle to the same texture
// This allows modded stat icons to not require texture swaps when rendering leading to it being ~50x faster
val yieldPixmapPacker = PixmapPacker(2048, 2048, Pixmap.Format.RGBA8888, 2, false).apply { packToTexture = true }
// This allows modded stat icons to not require texture swaps when rendering leading to it being ~50x faster
fun getActor(statName: String) =
getStatIcon(statName).surroundWithCircle(100f)
.apply { circle.color = CHARCOAL; circle.color.a = 0.5f }
val nameToActorList = Stat.entries.map { it.name to getActor(it.name) }
packTexture(nameToActorList)
}
for (stat in Stat.entries) { // pack all images
val actor =
getStatIcon(stat.name).surroundWithCircle(100f)
.apply { circle.color = CHARCOAL; circle.color.a = 0.5f }
.apply { isTransform = true; setScale(1f, -1f); setPosition(0f, height) } // flip Y axis
// By flipping the y axis when *generating the pixmap* we can ensure that when *rendering* we can have isTransform=false :)
yieldPixmapPacker.pack(stat.name, FontRulesetIcons.getPixmapFromActorBase(actor, 100, 100))
private fun packTexture(nameToActorList: List<Pair<String, IconCircleGroup>>) {
val pixmapPacker = PixmapPacker(2048, 2048, Pixmap.Format.RGBA8888, 2, false).apply { packToTexture = true }
for ((name, actor) in nameToActorList) {
actor.apply { isTransform = true; setScale(1f, -1f); setPosition(0f, height) } // flip Y axis
pixmapPacker.pack(name, FontRulesetIcons.getPixmapFromActorBase(actor, 100, 100))
}
val yieldAtlas = yieldPixmapPacker.generateTextureAtlas(
val yieldAtlas = pixmapPacker.generateTextureAtlas(
TextureFilter.MipMapLinearLinear,
TextureFilter.MipMapLinearLinear,
true
@ -120,7 +126,7 @@ object ImageGetter {
val drawable = TextureRegionDrawable(region)
textureRegionDrawables[region.name] = drawable
}
yieldPixmapPacker.dispose()
pixmapPacker.dispose()
}
/** Loads all atlas/texture files from a folder, as controlled by an Atlases.json */