resample-dithering wip

assets/disk0/home/jpdectest.js

@@ -22,7 +22,7 @@ println(`dim: ${imgw}x${imgh}`)
 println(`converting to displayable format...`)
 
 // convert colour
-graphics.imageToDisplayableFormat(imageData, -1048577, imgw*imgh, 4)
+graphics.imageToDisplayableFormat(imageData, -1048577, imgw, imgh, 4, true)
 
 sys.free(imageData)
 sys.free(infile)

tsvm_core/src/net/torvald/tsvm/peripheral/GraphicsAdapter.kt

@@ -1752,6 +1752,10 @@ void main() {
             -286331137,
             0
         )
+
+        val DEFAULT_PALETTE_NUMBERS = DEFAULT_PALETTE.map { // [[r,g,b,a], [r,g,b,a], [r,g,b,a], ...]
+            intArrayOf(it.ushr(24).and(255), it.ushr(16).and(255), it.ushr(9).and(255), it.and(255))
+        }
     }
 }