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Faster transforms

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downthecrop 2024-10-27 20:22:16 -07:00
parent c5ba4ecc94
commit 8b89a2bb8c
1 changed files with 24 additions and 17 deletions
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41
plugin-playground/src/main/kotlin/KondoKit/plugin.kt
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@ -155,8 +155,15 @@ class plugin : Plugin() {
class AltCanvas : Canvas() { class AltCanvas : Canvas() {
private var gameImage: VolatileImage? = null private var gameImage: VolatileImage? = null
private var op: AffineTransformOp? = null
private var transform: AffineTransform? = null
private var flippedImage: BufferedImage? = null // Only used in HD
private var bufferImage = BufferedImage(FIXED_WIDTH, FIXED_HEIGHT, BufferedImage.TYPE_INT_BGR) private var bufferImage = BufferedImage(FIXED_WIDTH, FIXED_HEIGHT, BufferedImage.TYPE_INT_BGR)
private var lastImageWidth = -1
private var lastImageHeight = -1
init { init {
isFocusable = true isFocusable = true
requestFocusInWindow() requestFocusInWindow()
@ -225,16 +232,6 @@ class plugin : Plugin() {
} }
} }
private fun calculateDrawDimensions(image: VolatileImage): Pair<Int, Int> {
val imageAspect = image.width.toDouble() / image.height.toDouble()
val panelAspect = width.toDouble() / height.toDouble()
return if (imageAspect > panelAspect) {
width to (width / imageAspect).toInt()
} else {
(height * imageAspect).toInt() to height
}
}
private fun relayMouseEvent(e: MouseEvent) { private fun relayMouseEvent(e: MouseEvent) {
requestFocusInWindow() requestFocusInWindow()
val scale = minOf(width.toDouble() / gameImage!!.width, height.toDouble() / gameImage!!.height) val scale = minOf(width.toDouble() / gameImage!!.width, height.toDouble() / gameImage!!.height)
@ -259,22 +256,32 @@ class plugin : Plugin() {
private fun renderGlRaster() { private fun renderGlRaster() {
val width = gameImage!!.width val width = gameImage!!.width
val height = gameImage!!.height val height = gameImage!!.height
val pixelData = GlRenderer.pixelData
bufferImage.setRGB(0, 0, width, height, pixelData, 0, width) bufferImage.setRGB(0, 0, width, height, GlRenderer.pixelData, 0, width)
val transform = AffineTransform.getScaleInstance(1.0, -1.0) // Check if dimensions have changed
transform.translate(0.0, -height.toDouble()) if (width != lastImageWidth || height != lastImageHeight) {
val op = AffineTransformOp(transform, AffineTransformOp.TYPE_NEAREST_NEIGHBOR) // Initialize or update transform and operation
val flippedImage = op.filter(bufferImage, null) transform = AffineTransform.getScaleInstance(1.0, -1.0).apply {
translate(0.0, -height.toDouble())
}
op = AffineTransformOp(transform, AffineTransformOp.TYPE_NEAREST_NEIGHBOR)
flippedImage = BufferedImage(width, height, bufferImage.type)
lastImageWidth = width
lastImageHeight = height
}
// Apply the transform operation
op!!.filter(bufferImage, flippedImage)
// Draw the flipped image onto gameImage
gameImage?.createGraphics()?.apply { gameImage?.createGraphics()?.apply {
drawImage(flippedImage, 0, 0, null) drawImage(flippedImage, 0, 0, null)
dispose() dispose()
} }
} }
private fun renderSoftwareRaster() { private fun renderSoftwareRaster() {
gameImage?.createGraphics()?.apply { gameImage?.createGraphics()?.apply {
SoftwareRaster.frameBuffer.draw(this) SoftwareRaster.frameBuffer.draw(this)