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This commit is contained in:
minjaesong
2025-09-30 16:06:58 +09:00
parent 7f22ec8cc7
commit 0f784eb741
4 changed files with 287 additions and 22 deletions
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12
tsvm_core/src/net/torvald/tsvm/GraphicsJSR223Delegate.kt
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@@ -4303,7 +4303,7 @@ class GraphicsJSR223Delegate(private val vm: VM) {
// New tavDecode function that accepts compressed data and decompresses internally
fun tavDecodeCompressed(compressedDataPtr: Long, compressedSize: Int, currentRGBAddr: Long, prevRGBAddr: Long,
width: Int, height: Int, qIndex: Int, qYGlobal: Int, qCoGlobal: Int, qCgGlobal: Int, channelLayout: Int,
frameCount: Int, waveletFilter: Int = 1, decompLevels: Int = 6, isLossless: Boolean = false, tavVersion: Int = 1) {
frameCount: Int, waveletFilter: Int = 1, decompLevels: Int = 6, isLossless: Boolean = false, tavVersion: Int = 1): HashMap<String, Any> {
// Read compressed data from VM memory into byte array
val compressedData = ByteArray(compressedSize)
@@ -4311,7 +4311,7 @@ class GraphicsJSR223Delegate(private val vm: VM) {
compressedData[i] = vm.peek(compressedDataPtr + i)!!.toByte()
}
try {
return try {
// Decompress using Zstd
val bais = ByteArrayInputStream(compressedData)
val zis = ZstdInputStream(bais)
@@ -4349,7 +4349,9 @@ class GraphicsJSR223Delegate(private val vm: VM) {
// Original tavDecode function for backward compatibility (now handles decompressed data)
fun tavDecode(blockDataPtr: Long, currentRGBAddr: Long, prevRGBAddr: Long,
width: Int, height: Int, qIndex: Int, qYGlobal: Int, qCoGlobal: Int, qCgGlobal: Int, channelLayout: Int,
frameCount: Int, waveletFilter: Int = 1, decompLevels: Int = 6, isLossless: Boolean = false, tavVersion: Int = 1) {
frameCount: Int, waveletFilter: Int = 1, decompLevels: Int = 6, isLossless: Boolean = false, tavVersion: Int = 1): HashMap<String, Any> {
val dbgOut = HashMap<String, Any>()
tavDebugCurrentFrameNumber = frameCount
@@ -4382,6 +4384,8 @@ class GraphicsJSR223Delegate(private val vm: VM) {
val qCo = vm.peek(readPtr++).toUint().let { if (it == 0) qCoGlobal else TAV_QLUT[it - 1] }
val qCg = vm.peek(readPtr++).toUint().let { if (it == 0) qCgGlobal else TAV_QLUT[it - 1] }
dbgOut["qY"] = qY
// debug print: raw decompressed bytes
/*print("TAV Decode raw bytes (Frame $frameCount, mode: ${arrayOf("SKIP", "INTRA", "DELTA")[mode]}): ")
for (i in 0 until 32) {
@@ -4413,6 +4417,8 @@ class GraphicsJSR223Delegate(private val vm: VM) {
} catch (e: Exception) {
println("TAV decode error: ${e.message}")
}
return dbgOut
}
private fun tavDecodeDWTIntraTileRGB(qIndex: Int, qYGlobal: Int, channelLayout: Int, readPtr: Long, tileX: Int, tileY: Int, currentRGBAddr: Long,