jvmMain.com.soywiz.kgl.KmlGlJvmExt.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of korgw Show documentation

Portable UI with accelerated graphics support for Kotlin

There is a newer version: 4.0.10

package com.soywiz.kgl

import com.soywiz.kmem.*
import java.awt.image.*
import java.nio.*

val FBuffer.nioBuffer: java.nio.ByteBuffer get() = this.mem.buffer.apply { (this as Buffer).rewind() }
val FBuffer.nioByteBuffer: java.nio.ByteBuffer get() = this.mem.buffer.apply { (this as Buffer).rewind() }
val FBuffer.nioIntBuffer: java.nio.IntBuffer get() = this.arrayInt.jbuffer.apply { (this as Buffer).rewind() }
val FBuffer.nioFloatBuffer: java.nio.FloatBuffer get() = this.arrayFloat.jbuffer.apply { (this as Buffer).rewind() }

/*
class BufferedImageKmlNativeImageData(val buffered: BufferedImage) : NativeImage {
	override val width: Int get() = buffered.width
	override val height: Int get() = buffered.height
	val bytes = (buffered.raster.dataBuffer as DataBufferByte).data

	init {
		//for (y in 0 until 32) {
		//    val rowSize = 32 * 4
		//    val index = y * rowSize
		//    println(bytes.sliceArray(index + 32 until index + 64).toList())
		//}

		for (n in 0 until bytes.size step 4) {
			val v0 = bytes[n + 0]
			val v1 = bytes[n + 1]
			val v2 = bytes[n + 2]
			val v3 = bytes[n + 3]
			bytes[n + 0] = v3
			bytes[n + 1] = v2
			bytes[n + 2] = v1
			bytes[n + 3] = v0
		}
	}

	val buffer = ByteBuffer.allocateDirect(bytes.size).apply {
		clear()
		put(bytes)
		//println("BYTES: ${bytes.size}")
		flip()
	}
}
*/