curioustorvald/Terrarum-sans-bitmap
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wtf with the premultiplying i didn't even told it to do so

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minjaesong
2021-10-21 12:19:08 +09:00
parent a7bb33c3a0
commit b40e4fcc26
2 changed files with 119 additions and 20 deletions
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30
src/net/torvald/terrarumsansbitmap/gdx/GameFontBase.kt
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@@ -364,6 +364,8 @@ class GameFontBase(
private val pixmapOffsetY = 10
fun draw(batch: Batch, charSeq: CharSequence, x: Int, y: Int) = draw(batch, charSeq, x.toFloat(), y.toFloat())
override fun draw(batch: Batch, charSeq: CharSequence, x: Float, y: Float): GlyphLayout? {
if (debug)
println("[TerrarumSansBitmap] max age: $textCacheCap")
@@ -1155,27 +1157,23 @@ class GameFontBase(
)
jobQueue.forEach {
for (y in 0 until pixmap.height) {
for (x in 0 until pixmap.width) {
for (y in (if (invertShadow) 1 else 0) until (if (invertShadow) pixmap.height else pixmap.height - 1)) {
for (x in (if (invertShadow) 1 else 0) until (if (invertShadow) pixmap.width else pixmap.width - 1)) {
val pixel = pixmap.getPixel(x, y) // RGBA8888
val newPixel = pixmap.getPixel(x + it.first, y + it.second)
val newColor = Color(pixel)
newColor.a *= shadowAlpha
/*if (shadowAlphaPremultiply) {
newColor.r *= shadowAlpha
newColor.g *= shadowAlpha
newColor.b *= shadowAlpha
}*/
// in the current version, all colour-coded glyphs are guaranteed
// to be opaque
if (pixel and 0xFF == 0xFF) {
val newPixel = pixmap.getPixel(x + it.first, y + it.second)
val newColour = Color(); Color.rgba8888ToColor(newColour, pixel)
newColour.a = shadowAlpha
if (shadowAlphaPremultiply) {
newColour.r *= shadowAlpha
newColour.g *= shadowAlpha
newColour.b *= shadowAlpha
}
if (newPixel and 0xFF == 0) {
pixmap.drawPixel(x + it.first, y + it.second, newColour.toRGBA8888())
}
if (pixel and 0xFF == 0xFF && newPixel and 0xFF == 0) {
pixmap.drawPixel(x + it.first, y + it.second, newColor.toRGBA8888())
}
}
}