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https://github.com/curioustorvald/tsvm.git
synced 2026-03-07 19:51:51 +09:00
ycocg wip
This commit is contained in:
minjaesong
@@ -8,9 +8,6 @@ import net.torvald.tsvm.peripheral.GraphicsAdapter
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import net.torvald.tsvm.peripheral.fmod
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import kotlin.math.abs
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import kotlin.math.roundToInt
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import kotlin.math.cos
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import kotlin.math.sqrt
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import kotlin.math.PI
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class GraphicsJSR223Delegate(private val vm: VM) {
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@@ -550,8 +547,9 @@ class GraphicsJSR223Delegate(private val vm: VM) {
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val qeb = ob - nb
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val qea = if (useAlpha) oa - na else 0f
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val offsets = longArrayOf(k+1,
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k+width-1,k+width,k+width+1,
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val offsets = longArrayOf(
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k + 1,
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k + width - 1, k + width, k + width + 1,
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)
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offsets.forEachIndexed { index, offset ->
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@@ -621,7 +619,7 @@ class GraphicsJSR223Delegate(private val vm: VM) {
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return (round(f * 8) + 7).coerceIn(0..15)
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}
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fun blockEncodeToYCoCg(blockX: Int, blockY: Int, srcPtr: Int, width: Int, channels: Int, hasAlpha: Boolean, pattern: Int): List<Any> {
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fun blockEncodeToYCoCgFourBits(blockX: Int, blockY: Int, srcPtr: Int, width: Int, channels: Int, hasAlpha: Boolean, pattern: Int): List<Any> {
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val Ys = IntArray(16)
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val As = IntArray(16)
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val COs = FloatArray(16)
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@@ -658,12 +656,13 @@ class GraphicsJSR223Delegate(private val vm: VM) {
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return listOf(Ys, As, COs, CGs)
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}
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fun encodeIpf1(srcPtr: Int, destPtr: Int, width: Int, height: Int, channels: Int, hasAlpha: Boolean, pattern: Int) {
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var writeCount = 0L
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for (blockY in 0 until ceil(height / 4f)) {
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for (blockX in 0 until ceil(width / 4f)) {
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val (_1, _2, _3, _4) = blockEncodeToYCoCg(blockX, blockY, srcPtr, width, channels, hasAlpha, pattern)
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val (_1, _2, _3, _4) = blockEncodeToYCoCgFourBits(blockX, blockY, srcPtr, width, channels, hasAlpha, pattern)
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val Ys = _1 as IntArray; val As = _2 as IntArray; val COs = _3 as FloatArray; val CGs = _4 as FloatArray
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// subsample by averaging
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@@ -846,7 +845,7 @@ class GraphicsJSR223Delegate(private val vm: VM) {
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for (blockY in 0 until ceil(height / 4f)) {
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for (blockX in 0 until ceil(width / 4f)) {
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val (_1, _2, _3, _4) = blockEncodeToYCoCg(blockX, blockY, srcPtr, width, channels, hasAlpha, pattern)
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val (_1, _2, _3, _4) = blockEncodeToYCoCgFourBits(blockX, blockY, srcPtr, width, channels, hasAlpha, pattern)
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val Ys = _1 as IntArray; val As = _2 as IntArray; val COs = _3 as FloatArray; val CGs = _4 as FloatArray
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// subsample by averaging
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@@ -1265,74 +1264,236 @@ class GraphicsJSR223Delegate(private val vm: VM) {
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// TEV (TSVM Enhanced Video) format support
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// Created by Claude on 2025-08-17
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val QUANT_TABLES = arrayOf(
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// Quality 0 (lowest)
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intArrayOf(80, 60, 50, 80, 120, 200, 255, 255,
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55, 60, 70, 95, 130, 255, 255, 255,
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70, 65, 80, 120, 200, 255, 255, 255,
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70, 85, 110, 145, 255, 255, 255, 255,
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90, 110, 185, 255, 255, 255, 255, 255,
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120, 175, 255, 255, 255, 255, 255, 255,
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245, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255),
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// Quality 1-6 (simplified)
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intArrayOf(40, 30, 25, 40, 60, 100, 128, 150,
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28, 30, 35, 48, 65, 128, 150, 180,
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35, 33, 40, 60, 100, 128, 150, 180,
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35, 43, 55, 73, 128, 150, 180, 200,
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45, 55, 93, 128, 150, 180, 200, 220,
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60, 88, 128, 150, 180, 200, 220, 240,
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123, 128, 150, 180, 200, 220, 240, 250,
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128, 150, 180, 200, 220, 240, 250, 255),
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intArrayOf(20, 15, 13, 20, 30, 50, 64, 75,
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14, 15, 18, 24, 33, 64, 75, 90,
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18, 17, 20, 30, 50, 64, 75, 90,
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18, 22, 28, 37, 64, 75, 90, 100,
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23, 28, 47, 64, 75, 90, 100, 110,
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30, 44, 64, 75, 90, 100, 110, 120,
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62, 64, 75, 90, 100, 110, 120, 125,
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64, 75, 90, 100, 110, 120, 125, 128),
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intArrayOf(16, 12, 10, 16, 24, 40, 51, 60,
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11, 12, 14, 19, 26, 51, 60, 72,
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14, 13, 16, 24, 40, 51, 60, 72,
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14, 17, 22, 29, 51, 60, 72, 80,
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18, 22, 37, 51, 60, 72, 80, 88,
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24, 35, 51, 60, 72, 80, 88, 96,
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49, 51, 60, 72, 80, 88, 96, 100,
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51, 60, 72, 80, 88, 96, 100, 102),
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intArrayOf(12, 9, 8, 12, 18, 30, 38, 45,
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8, 9, 11, 14, 20, 38, 45, 54,
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11, 10, 12, 18, 30, 38, 45, 54,
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11, 13, 17, 22, 38, 45, 54, 60,
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14, 17, 28, 38, 45, 54, 60, 66,
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18, 26, 38, 45, 54, 60, 66, 72,
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37, 38, 45, 54, 60, 66, 72, 75,
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38, 45, 54, 60, 66, 72, 75, 77),
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intArrayOf(10, 7, 6, 10, 15, 25, 32, 38,
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7, 7, 9, 12, 16, 32, 38, 45,
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9, 8, 10, 15, 25, 32, 38, 45,
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9, 11, 14, 18, 32, 38, 45, 50,
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12, 14, 23, 32, 38, 45, 50, 55,
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15, 22, 32, 38, 45, 50, 55, 60,
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31, 32, 38, 45, 50, 55, 60, 63,
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32, 38, 45, 50, 55, 60, 63, 65),
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intArrayOf(8, 6, 5, 8, 12, 20, 26, 30,
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6, 6, 7, 10, 13, 26, 30, 36,
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7, 7, 8, 12, 20, 26, 30, 36,
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7, 9, 11, 15, 26, 30, 36, 40,
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10, 11, 19, 26, 30, 36, 40, 44,
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12, 17, 26, 30, 36, 40, 44, 48,
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25, 26, 30, 36, 40, 44, 48, 50,
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26, 30, 36, 40, 44, 48, 50, 52),
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// Quality 7 (highest)
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intArrayOf(2, 1, 1, 2, 3, 5, 6, 7,
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1, 1, 1, 2, 3, 6, 7, 9,
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1, 1, 2, 3, 5, 6, 7, 9,
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1, 2, 3, 4, 6, 7, 9, 10,
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2, 3, 5, 6, 7, 9, 10, 11,
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3, 4, 6, 7, 9, 10, 11, 12,
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6, 6, 7, 9, 10, 11, 12, 13,
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6, 7, 9, 10, 11, 12, 13, 13)
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// Quality settings for quantization (Y channel) - 16x16 tables
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var QUANT_TABLES_Y: Array<IntArray> = arrayOf( // Quality 0 (lowest) - 16x16 table
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intArrayOf(
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80, 60, 50, 80, 120, 200, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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55, 60, 70, 95, 130, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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70, 65, 80, 120, 200, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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70, 85, 110, 145, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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90, 110, 185, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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120, 175, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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245, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255
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), // Quality 1
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intArrayOf(
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40, 30, 25, 40, 60, 100, 128, 150, 128, 150, 180, 200, 220, 240, 250, 255,
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28, 30, 35, 48, 65, 128, 150, 180, 150, 180, 200, 220, 240, 250, 255, 255,
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35, 33, 40, 60, 100, 128, 150, 180, 150, 180, 200, 220, 240, 250, 255, 255,
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35, 43, 55, 73, 128, 150, 180, 200, 180, 200, 220, 240, 250, 255, 255, 255,
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45, 55, 93, 128, 150, 180, 200, 220, 200, 220, 240, 250, 255, 255, 255, 255,
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60, 88, 128, 150, 180, 200, 220, 240, 220, 240, 250, 255, 255, 255, 255, 255,
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123, 128, 150, 180, 200, 220, 240, 250, 240, 250, 255, 255, 255, 255, 255, 255,
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128, 150, 180, 200, 220, 240, 250, 255, 250, 255, 255, 255, 255, 255, 255, 255,
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128, 150, 180, 200, 220, 240, 250, 255, 250, 255, 255, 255, 255, 255, 255, 255,
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150, 180, 200, 220, 240, 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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180, 200, 220, 240, 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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200, 220, 240, 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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220, 240, 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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240, 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
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255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255
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), // Quality 2
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intArrayOf(
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20, 15, 13, 20, 30, 50, 64, 75, 64, 75, 90, 100, 110, 120, 125, 128,
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14, 15, 18, 24, 33, 64, 75, 90, 75, 90, 100, 110, 120, 125, 128, 140,
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18, 17, 20, 30, 50, 64, 75, 90, 75, 90, 100, 110, 120, 125, 128, 140,
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18, 22, 28, 37, 64, 75, 90, 100, 90, 100, 110, 120, 125, 128, 140, 150,
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23, 28, 47, 64, 75, 90, 100, 110, 100, 110, 120, 125, 128, 140, 150, 160,
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30, 44, 64, 75, 90, 100, 110, 120, 110, 120, 125, 128, 140, 150, 160, 170,
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62, 64, 75, 90, 100, 110, 120, 125, 120, 125, 128, 140, 150, 160, 170, 180,
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64, 75, 90, 100, 110, 120, 125, 128, 125, 128, 140, 150, 160, 170, 180, 190,
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64, 75, 90, 100, 110, 120, 125, 128, 125, 128, 140, 150, 160, 170, 180, 190,
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75, 90, 100, 110, 120, 125, 128, 140, 128, 140, 150, 160, 170, 180, 190, 200,
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90, 100, 110, 120, 125, 128, 140, 150, 140, 150, 160, 170, 180, 190, 200, 210,
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100, 110, 120, 125, 128, 140, 150, 160, 150, 160, 170, 180, 190, 200, 210, 220,
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110, 120, 125, 128, 140, 150, 160, 170, 160, 170, 180, 190, 200, 210, 220, 230,
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120, 125, 128, 140, 150, 160, 170, 180, 170, 180, 190, 200, 210, 220, 230, 240,
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125, 128, 140, 150, 160, 170, 180, 190, 180, 190, 200, 210, 220, 230, 240, 250,
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128, 140, 150, 160, 170, 180, 190, 200, 190, 200, 210, 220, 230, 240, 250, 255
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), // Quality 3
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intArrayOf(
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16, 12, 10, 16, 24, 40, 51, 60, 51, 60, 72, 80, 88, 96, 100, 102,
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11, 12, 14, 19, 26, 51, 60, 72, 60, 72, 80, 88, 96, 100, 102, 110,
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14, 13, 16, 24, 40, 51, 60, 72, 60, 72, 80, 88, 96, 100, 102, 110,
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14, 17, 22, 29, 51, 60, 72, 80, 72, 80, 88, 96, 100, 102, 110, 120,
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18, 22, 37, 51, 60, 72, 80, 88, 80, 88, 96, 100, 102, 110, 120, 130,
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24, 35, 51, 60, 72, 80, 88, 96, 88, 96, 100, 102, 110, 120, 130, 140,
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49, 51, 60, 72, 80, 88, 96, 100, 96, 100, 102, 110, 120, 130, 140, 150,
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51, 60, 72, 80, 88, 96, 100, 102, 100, 102, 110, 120, 130, 140, 150, 160,
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51, 60, 72, 80, 88, 96, 100, 102, 100, 102, 110, 120, 130, 140, 150, 160,
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60, 72, 80, 88, 96, 100, 102, 110, 102, 110, 120, 130, 140, 150, 160, 170,
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72, 80, 88, 96, 100, 102, 110, 120, 110, 120, 130, 140, 150, 160, 170, 180,
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80, 88, 96, 100, 102, 110, 120, 130, 120, 130, 140, 150, 160, 170, 180, 190,
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88, 96, 100, 102, 110, 120, 130, 140, 130, 140, 150, 160, 170, 180, 190, 200,
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96, 100, 102, 110, 120, 130, 140, 150, 140, 150, 160, 170, 180, 190, 200, 210,
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100, 102, 110, 120, 130, 140, 150, 160, 150, 160, 170, 180, 190, 200, 210, 220,
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102, 110, 120, 130, 140, 150, 160, 170, 160, 170, 180, 190, 200, 210, 220, 230
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), // Quality 4
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intArrayOf(
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12, 9, 8, 12, 18, 30, 38, 45, 38, 45, 54, 60, 66, 72, 75, 77,
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8, 9, 11, 14, 20, 38, 45, 54, 45, 54, 60, 66, 72, 75, 77, 85,
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11, 10, 12, 18, 30, 38, 45, 54, 45, 54, 60, 66, 72, 75, 77, 85,
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11, 13, 17, 22, 38, 45, 54, 60, 54, 60, 66, 72, 75, 77, 85, 95,
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14, 17, 28, 38, 45, 54, 60, 66, 60, 66, 72, 75, 77, 85, 95, 105,
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18, 26, 38, 45, 54, 60, 66, 72, 66, 72, 75, 77, 85, 95, 105, 115,
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37, 38, 45, 54, 60, 66, 72, 75, 72, 75, 77, 85, 95, 105, 115, 125,
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38, 45, 54, 60, 66, 72, 75, 77, 75, 77, 85, 95, 105, 115, 125, 135,
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38, 45, 54, 60, 66, 72, 75, 77, 75, 77, 85, 95, 105, 115, 125, 135,
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45, 54, 60, 66, 72, 75, 77, 85, 77, 85, 95, 105, 115, 125, 135, 145,
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54, 60, 66, 72, 75, 77, 85, 95, 85, 95, 105, 115, 125, 135, 145, 155,
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60, 66, 72, 75, 77, 85, 95, 105, 95, 105, 115, 125, 135, 145, 155, 165,
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66, 72, 75, 77, 85, 95, 105, 115, 105, 115, 125, 135, 145, 155, 165, 175,
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72, 75, 77, 85, 95, 105, 115, 125, 115, 125, 135, 145, 155, 165, 175, 185,
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75, 77, 85, 95, 105, 115, 125, 135, 125, 135, 145, 155, 165, 175, 185, 195,
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77, 85, 95, 105, 115, 125, 135, 145, 135, 145, 155, 165, 175, 185, 195, 205
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), // Quality 5
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intArrayOf(
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10, 7, 6, 10, 15, 25, 32, 38, 32, 38, 45, 50, 55, 60, 63, 65,
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7, 7, 9, 12, 16, 32, 38, 45, 38, 45, 50, 55, 60, 63, 65, 70,
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9, 8, 10, 15, 25, 32, 38, 45, 38, 45, 50, 55, 60, 63, 65, 70,
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9, 11, 14, 18, 32, 38, 45, 50, 45, 50, 55, 60, 63, 65, 70, 75,
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||||
12, 14, 23, 32, 38, 45, 50, 55, 50, 55, 60, 63, 65, 70, 75, 80,
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||||
15, 22, 32, 38, 45, 50, 55, 60, 55, 60, 63, 65, 70, 75, 80, 85,
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||||
31, 32, 38, 45, 50, 55, 60, 63, 60, 63, 65, 70, 75, 80, 85, 90,
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||||
32, 38, 45, 50, 55, 60, 63, 65, 63, 65, 70, 75, 80, 85, 90, 95,
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||||
32, 38, 45, 50, 55, 60, 63, 65, 63, 65, 70, 75, 80, 85, 90, 95,
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||||
38, 45, 50, 55, 60, 63, 65, 70, 65, 70, 75, 80, 85, 90, 95, 100,
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||||
45, 50, 55, 60, 63, 65, 70, 75, 70, 75, 80, 85, 90, 95, 100, 105,
|
||||
50, 55, 60, 63, 65, 70, 75, 80, 75, 80, 85, 90, 95, 100, 105, 110,
|
||||
55, 60, 63, 65, 70, 75, 80, 85, 80, 85, 90, 95, 100, 105, 110, 115,
|
||||
60, 63, 65, 70, 75, 80, 85, 90, 85, 90, 95, 100, 105, 110, 115, 120,
|
||||
63, 65, 70, 75, 80, 85, 90, 95, 90, 95, 100, 105, 110, 115, 120, 125,
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||||
65, 70, 75, 80, 85, 90, 95, 100, 95, 100, 105, 110, 115, 120, 125, 130
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||||
), // Quality 6
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intArrayOf(
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8, 6, 5, 8, 12, 20, 26, 30, 26, 30, 36, 40, 44, 48, 50, 52,
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6, 6, 7, 10, 13, 26, 30, 36, 30, 36, 40, 44, 48, 50, 52, 56,
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||||
7, 7, 8, 12, 20, 26, 30, 36, 30, 36, 40, 44, 48, 50, 52, 56,
|
||||
7, 9, 11, 15, 26, 30, 36, 40, 36, 40, 44, 48, 50, 52, 56, 60,
|
||||
10, 11, 19, 26, 30, 36, 40, 44, 40, 44, 48, 50, 52, 56, 60, 64,
|
||||
12, 17, 26, 30, 36, 40, 44, 48, 44, 48, 50, 52, 56, 60, 64, 68,
|
||||
25, 26, 30, 36, 40, 44, 48, 50, 48, 50, 52, 56, 60, 64, 68, 72,
|
||||
26, 30, 36, 40, 44, 48, 50, 52, 50, 52, 56, 60, 64, 68, 72, 76,
|
||||
26, 30, 36, 40, 44, 48, 50, 52, 50, 52, 56, 60, 64, 68, 72, 76,
|
||||
30, 36, 40, 44, 48, 50, 52, 56, 52, 56, 60, 64, 68, 72, 76, 80,
|
||||
36, 40, 44, 48, 50, 52, 56, 60, 56, 60, 64, 68, 72, 76, 80, 84,
|
||||
40, 44, 48, 50, 52, 56, 60, 64, 60, 64, 68, 72, 76, 80, 84, 88,
|
||||
44, 48, 50, 52, 56, 60, 64, 68, 64, 68, 72, 76, 80, 84, 88, 92,
|
||||
48, 50, 52, 56, 60, 64, 68, 72, 68, 72, 76, 80, 84, 88, 92, 96,
|
||||
50, 52, 56, 60, 64, 68, 72, 76, 72, 76, 80, 84, 88, 92, 96, 100,
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||||
52, 56, 60, 64, 68, 72, 76, 80, 76, 80, 84, 88, 92, 96, 100, 104
|
||||
), // Quality 7 (highest)
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intArrayOf(
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||||
2, 1, 1, 2, 3, 5, 6, 7, 6, 7, 8, 9, 10, 11, 12, 13,
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||||
1, 1, 1, 2, 3, 6, 7, 9, 7, 9, 10, 11, 12, 13, 14, 15,
|
||||
1, 1, 2, 3, 5, 6, 7, 9, 7, 9, 10, 11, 12, 13, 14, 15,
|
||||
1, 2, 3, 4, 6, 7, 9, 10, 9, 10, 11, 12, 13, 14, 15, 16,
|
||||
2, 3, 5, 6, 7, 9, 10, 11, 10, 11, 12, 13, 14, 15, 16, 17,
|
||||
3, 4, 6, 7, 9, 10, 11, 12, 11, 12, 13, 14, 15, 16, 17, 18,
|
||||
6, 6, 7, 9, 10, 11, 12, 13, 12, 13, 14, 15, 16, 17, 18, 19,
|
||||
6, 7, 9, 10, 11, 12, 13, 14, 13, 14, 15, 16, 17, 18, 19, 20,
|
||||
6, 7, 9, 10, 11, 12, 13, 14, 13, 14, 15, 16, 17, 18, 19, 20,
|
||||
7, 9, 10, 11, 12, 13, 14, 15, 14, 15, 16, 17, 18, 19, 20, 21,
|
||||
9, 10, 11, 12, 13, 14, 15, 16, 15, 16, 17, 18, 19, 20, 21, 22,
|
||||
10, 11, 12, 13, 14, 15, 16, 17, 16, 17, 18, 19, 20, 21, 22, 23,
|
||||
11, 12, 13, 14, 15, 16, 17, 18, 17, 18, 19, 20, 21, 22, 23, 24,
|
||||
12, 13, 14, 15, 16, 17, 18, 19, 18, 19, 20, 21, 22, 23, 24, 25,
|
||||
13, 14, 15, 16, 17, 18, 19, 20, 19, 20, 21, 22, 23, 24, 25, 26,
|
||||
14, 15, 16, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 25, 26, 27
|
||||
)
|
||||
)
|
||||
|
||||
// Quality settings for quantization (Chroma channels - 8x8)
|
||||
var QUANT_TABLES_C: Array<IntArray> = arrayOf( // Quality 0 (lowest)
|
||||
intArrayOf(
|
||||
120, 90, 75, 120, 180, 255, 255, 255,
|
||||
83, 90, 105, 143, 195, 255, 255, 255,
|
||||
105, 98, 120, 180, 255, 255, 255, 255,
|
||||
105, 128, 165, 218, 255, 255, 255, 255,
|
||||
135, 165, 255, 255, 255, 255, 255, 255,
|
||||
180, 255, 255, 255, 255, 255, 255, 255,
|
||||
255, 255, 255, 255, 255, 255, 255, 255,
|
||||
255, 255, 255, 255, 255, 255, 255, 255
|
||||
), // Quality 1
|
||||
intArrayOf(
|
||||
60, 45, 38, 60, 90, 150, 192, 225,
|
||||
42, 45, 53, 72, 98, 192, 225, 255,
|
||||
53, 49, 60, 90, 150, 192, 225, 255,
|
||||
53, 64, 83, 109, 192, 225, 255, 255,
|
||||
68, 83, 139, 192, 225, 255, 255, 255,
|
||||
90, 132, 192, 225, 255, 255, 255, 255,
|
||||
185, 192, 225, 255, 255, 255, 255, 255,
|
||||
192, 225, 255, 255, 255, 255, 255, 255
|
||||
), // Quality 2
|
||||
intArrayOf(
|
||||
30, 23, 19, 30, 45, 75, 96, 113,
|
||||
21, 23, 27, 36, 49, 96, 113, 135,
|
||||
27, 25, 30, 45, 75, 96, 113, 135,
|
||||
27, 32, 42, 55, 96, 113, 135, 150,
|
||||
34, 42, 70, 96, 113, 135, 150, 165,
|
||||
45, 66, 96, 113, 135, 150, 165, 180,
|
||||
93, 96, 113, 135, 150, 165, 180, 188,
|
||||
96, 113, 135, 150, 165, 180, 188, 192
|
||||
), // Quality 3
|
||||
intArrayOf(
|
||||
24, 18, 15, 24, 36, 60, 77, 90,
|
||||
17, 18, 21, 29, 39, 77, 90, 108,
|
||||
21, 20, 24, 36, 60, 77, 90, 108,
|
||||
21, 26, 33, 44, 77, 90, 108, 120,
|
||||
27, 33, 56, 77, 90, 108, 120, 132,
|
||||
36, 53, 77, 90, 108, 120, 132, 144,
|
||||
74, 77, 90, 108, 120, 132, 144, 150,
|
||||
77, 90, 108, 120, 132, 144, 150, 154
|
||||
), // Quality 4
|
||||
intArrayOf(
|
||||
18, 14, 12, 18, 27, 45, 57, 68,
|
||||
13, 14, 16, 22, 30, 57, 68, 81,
|
||||
16, 15, 18, 27, 45, 57, 68, 81,
|
||||
16, 20, 25, 33, 57, 68, 81, 90,
|
||||
20, 25, 42, 57, 68, 81, 90, 99,
|
||||
27, 39, 57, 68, 81, 90, 99, 108,
|
||||
56, 57, 68, 81, 90, 99, 108, 113,
|
||||
57, 68, 81, 90, 99, 108, 113, 116
|
||||
), // Quality 5
|
||||
intArrayOf(
|
||||
15, 11, 9, 15, 23, 38, 48, 57,
|
||||
11, 11, 13, 18, 24, 48, 57, 68,
|
||||
13, 12, 15, 23, 38, 48, 57, 68,
|
||||
13, 16, 21, 28, 48, 57, 68, 75,
|
||||
17, 21, 35, 48, 57, 68, 75, 83,
|
||||
23, 33, 48, 57, 68, 75, 83, 90,
|
||||
46, 48, 57, 68, 75, 83, 90, 94,
|
||||
48, 57, 68, 75, 83, 90, 94, 96
|
||||
), // Quality 6
|
||||
intArrayOf(
|
||||
12, 9, 8, 12, 18, 30, 39, 45,
|
||||
9, 9, 11, 14, 20, 39, 45, 54,
|
||||
11, 10, 12, 18, 30, 39, 45, 54,
|
||||
11, 13, 17, 22, 39, 45, 54, 60,
|
||||
14, 17, 28, 39, 45, 54, 60, 66,
|
||||
18, 26, 39, 45, 54, 60, 66, 72,
|
||||
38, 39, 45, 54, 60, 66, 72, 75,
|
||||
39, 45, 54, 60, 66, 72, 75, 77
|
||||
), // Quality 7 (highest)
|
||||
intArrayOf(
|
||||
3, 2, 2, 3, 5, 8, 9, 11,
|
||||
2, 2, 2, 3, 5, 9, 11, 14,
|
||||
2, 2, 3, 5, 8, 9, 11, 14,
|
||||
2, 3, 5, 6, 9, 11, 14, 15,
|
||||
3, 5, 8, 9, 11, 14, 15, 17,
|
||||
5, 6, 9, 11, 14, 15, 17, 18,
|
||||
9, 9, 11, 14, 15, 17, 18, 20,
|
||||
9, 11, 14, 15, 17, 18, 20, 20
|
||||
)
|
||||
)
|
||||
|
||||
/**
|
||||
@@ -1424,8 +1585,77 @@ class GraphicsJSR223Delegate(private val vm: VM) {
|
||||
return result
|
||||
}
|
||||
|
||||
// 16x16 IDCT for Y channel (YCoCg-R format)
|
||||
private fun tevIdct16x16(coeffs: IntArray, quantTable: IntArray): IntArray {
|
||||
val dctBasis = Array(16) { u ->
|
||||
Array(16) { x ->
|
||||
val cu = if (u == 0) 1.0 / kotlin.math.sqrt(2.0) else 1.0
|
||||
cu * kotlin.math.cos((2.0 * x + 1.0) * u * kotlin.math.PI / 32.0) / 4.0
|
||||
}
|
||||
}
|
||||
|
||||
val dctCoeffs = Array(16) { DoubleArray(16) }
|
||||
val result = IntArray(256) // 16x16 = 256
|
||||
|
||||
// Convert integer coefficients to 2D array and dequantize
|
||||
for (u in 0 until 16) {
|
||||
for (v in 0 until 16) {
|
||||
val idx = u * 16 + v
|
||||
val coeff = coeffs[idx]
|
||||
dctCoeffs[u][v] = (coeff * quantTable[idx]).toDouble()
|
||||
}
|
||||
}
|
||||
|
||||
// Apply 2D inverse DCT
|
||||
for (x in 0 until 16) {
|
||||
for (y in 0 until 16) {
|
||||
var sum = 0.0
|
||||
for (u in 0 until 16) {
|
||||
for (v in 0 until 16) {
|
||||
sum += dctBasis[u][x] * dctBasis[v][y] * dctCoeffs[u][v]
|
||||
}
|
||||
}
|
||||
val pixel = kotlin.math.max(0.0, kotlin.math.min(255.0, sum + 128.0))
|
||||
result[y * 16 + x] = pixel.toInt()
|
||||
}
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
|
||||
// YCoCg-R to RGB conversion with 4:2:0 chroma upsampling
|
||||
fun tevYcocgToRGB(yBlock: IntArray, coBlock: IntArray, cgBlock: IntArray): IntArray {
|
||||
val rgbData = IntArray(16 * 16 * 3) // R,G,B for 16x16 pixels
|
||||
|
||||
for (py in 0 until 16) {
|
||||
for (px in 0 until 16) {
|
||||
val yIdx = py * 16 + px
|
||||
val y = yBlock[yIdx]
|
||||
|
||||
// Get chroma values from subsampled 8x8 blocks (nearest neighbor upsampling)
|
||||
val coIdx = (py / 2) * 8 + (px / 2)
|
||||
val co = coBlock[coIdx]
|
||||
val cg = cgBlock[coIdx]
|
||||
|
||||
// YCoCg-R inverse transform
|
||||
val tmp = y - (cg shr 1)
|
||||
val g = cg + tmp
|
||||
val b = tmp - (co shr 1)
|
||||
val r = b + co
|
||||
|
||||
// Clamp and store RGB
|
||||
val baseIdx = (py * 16 + px) * 3
|
||||
rgbData[baseIdx] = kotlin.math.max(0, kotlin.math.min(255, r)) // R
|
||||
rgbData[baseIdx + 1] = kotlin.math.max(0, kotlin.math.min(255, g)) // G
|
||||
rgbData[baseIdx + 2] = kotlin.math.max(0, kotlin.math.min(255, b)) // B
|
||||
}
|
||||
}
|
||||
|
||||
return rgbData
|
||||
}
|
||||
|
||||
/**
|
||||
* Hardware-accelerated TEV frame decoder
|
||||
* Hardware-accelerated TEV frame decoder for YCoCg-R 4:2:0 format
|
||||
* Decodes compressed TEV block data directly to framebuffer
|
||||
*
|
||||
* @param blockDataPtr Pointer to decompressed TEV block data
|
||||
@@ -1439,10 +1669,11 @@ class GraphicsJSR223Delegate(private val vm: VM) {
|
||||
fun tevDecode(blockDataPtr: Long, currentRGBAddr: Long, prevRGBAddr: Long,
|
||||
width: Int, height: Int, quality: Int) {
|
||||
|
||||
val blocksX = (width + 7) / 8
|
||||
val blocksY = (height + 7) / 8
|
||||
val blocksX = (width + 15) / 16 // 16x16 blocks now
|
||||
val blocksY = (height + 15) / 16
|
||||
|
||||
val quantTable = QUANT_TABLES[quality]
|
||||
val quantTableY = QUANT_TABLES_Y[quality]
|
||||
val quantTableC = QUANT_TABLES_C[quality]
|
||||
|
||||
var readPtr = blockDataPtr
|
||||
|
||||
@@ -1452,8 +1683,8 @@ class GraphicsJSR223Delegate(private val vm: VM) {
|
||||
|
||||
for (by in 0 until blocksY) {
|
||||
for (bx in 0 until blocksX) {
|
||||
val startX = bx * 8
|
||||
val startY = by * 8
|
||||
val startX = bx * 16
|
||||
val startY = by * 16
|
||||
|
||||
// Read TEV block header (7 bytes)
|
||||
val mode = vm.peek(readPtr)!!.toUint()
|
||||
@@ -1463,19 +1694,10 @@ class GraphicsJSR223Delegate(private val vm: VM) {
|
||||
((vm.peek(readPtr + 4)!!.toUint()) shl 8)).toShort().toInt()
|
||||
readPtr += 7 // Skip CBP field
|
||||
|
||||
// Read DCT coefficients (3 channels × 64 coefficients × 2 bytes)
|
||||
val dctCoeffs = IntArray(3 * 64)
|
||||
for (i in 0 until 3 * 64) {
|
||||
val coeff = ((vm.peek(readPtr)!!.toUint()) or
|
||||
((vm.peek(readPtr + 1)!!.toUint()) shl 8)).toShort().toInt()
|
||||
dctCoeffs[i] = coeff
|
||||
readPtr += 2
|
||||
}
|
||||
|
||||
when (mode) {
|
||||
0x00 -> { // TEV_MODE_SKIP - copy RGB from previous frame
|
||||
for (dy in 0 until 8) {
|
||||
for (dx in 0 until 8) {
|
||||
for (dy in 0 until 16) {
|
||||
for (dx in 0 until 16) {
|
||||
val x = startX + dx
|
||||
val y = startY + dy
|
||||
if (x < width && y < height) {
|
||||
@@ -1496,8 +1718,8 @@ class GraphicsJSR223Delegate(private val vm: VM) {
|
||||
}
|
||||
|
||||
0x03 -> { // TEV_MODE_MOTION - motion compensation with RGB
|
||||
for (dy in 0 until 8) {
|
||||
for (dx in 0 until 8) {
|
||||
for (dy in 0 until 16) {
|
||||
for (dx in 0 until 16) {
|
||||
val x = startX + dx
|
||||
val y = startY + dy
|
||||
val refX = x + mvX
|
||||
@@ -1530,36 +1752,57 @@ class GraphicsJSR223Delegate(private val vm: VM) {
|
||||
}
|
||||
}
|
||||
|
||||
else -> { // TEV_MODE_INTRA (0x01) or TEV_MODE_INTER (0x02) - Full DCT decode
|
||||
// Hardware-accelerated IDCT for all three channels
|
||||
val rCoeffs = dctCoeffs.sliceArray(0 * 64 until 1 * 64) // R channel
|
||||
val gCoeffs = dctCoeffs.sliceArray(1 * 64 until 2 * 64) // G channel
|
||||
val bCoeffs = dctCoeffs.sliceArray(2 * 64 until 3 * 64) // B channel
|
||||
else -> { // TEV_MODE_INTRA (0x01) or TEV_MODE_INTER (0x02) - Full YCoCg-R DCT decode
|
||||
// Read DCT coefficients: Y (16x16=256), Co (8x8=64), Cg (8x8=64)
|
||||
val yCoeffs = IntArray(256)
|
||||
val coCoeffs = IntArray(64)
|
||||
val cgCoeffs = IntArray(64)
|
||||
|
||||
// Read Y coefficients (16x16 = 256 coefficients × 2 bytes)
|
||||
for (i in 0 until 256) {
|
||||
val coeff = ((vm.peek(readPtr)!!.toUint()) or
|
||||
((vm.peek(readPtr + 1)!!.toUint()) shl 8)).toShort().toInt()
|
||||
yCoeffs[i] = coeff
|
||||
readPtr += 2
|
||||
}
|
||||
|
||||
// Read Co coefficients (8x8 = 64 coefficients × 2 bytes)
|
||||
for (i in 0 until 64) {
|
||||
val coeff = ((vm.peek(readPtr)!!.toUint()) or
|
||||
((vm.peek(readPtr + 1)!!.toUint()) shl 8)).toShort().toInt()
|
||||
coCoeffs[i] = coeff
|
||||
readPtr += 2
|
||||
}
|
||||
|
||||
// Read Cg coefficients (8x8 = 64 coefficients × 2 bytes)
|
||||
for (i in 0 until 64) {
|
||||
val coeff = ((vm.peek(readPtr)!!.toUint()) or
|
||||
((vm.peek(readPtr + 1)!!.toUint()) shl 8)).toShort().toInt()
|
||||
cgCoeffs[i] = coeff
|
||||
readPtr += 2
|
||||
}
|
||||
|
||||
// Perform hardware IDCT for each channel
|
||||
val rBlock = tevIdct8x8(rCoeffs, quantTable)
|
||||
val gBlock = tevIdct8x8(gCoeffs, quantTable)
|
||||
val bBlock = tevIdct8x8(bCoeffs, quantTable)
|
||||
val yBlock = tevIdct16x16(yCoeffs, quantTableY)
|
||||
val coBlock = tevIdct8x8(coCoeffs, quantTableC)
|
||||
val cgBlock = tevIdct8x8(cgCoeffs, quantTableC)
|
||||
|
||||
// Fill 8x8 block with IDCT results
|
||||
for (dy in 0 until 8) {
|
||||
for (dx in 0 until 8) {
|
||||
// Convert YCoCg-R to RGB
|
||||
val rgbData = tevYcocgToRGB(yBlock, coBlock, cgBlock)
|
||||
|
||||
// Store RGB data to frame buffer
|
||||
for (dy in 0 until 16) {
|
||||
for (dx in 0 until 16) {
|
||||
val x = startX + dx
|
||||
val y = startY + dy
|
||||
if (x < width && y < height) {
|
||||
val blockOffset = dy * 8 + dx
|
||||
val rgbIdx = (dy * 16 + dx) * 3
|
||||
val imageOffset = y.toLong() * width + x
|
||||
val bufferOffset = imageOffset * 3
|
||||
|
||||
// Get RGB values from IDCT results
|
||||
val r = rBlock[blockOffset]
|
||||
val g = gBlock[blockOffset]
|
||||
val b = bBlock[blockOffset]
|
||||
|
||||
// Store full 8-bit RGB values to RGB buffer
|
||||
val rgbOffset = imageOffset * 3
|
||||
vm.poke(currentRGBAddr + rgbOffset*thisAddrIncVec, r.toByte())
|
||||
vm.poke(currentRGBAddr + (rgbOffset + 1)*thisAddrIncVec, g.toByte())
|
||||
vm.poke(currentRGBAddr + (rgbOffset + 2)*thisAddrIncVec, b.toByte())
|
||||
vm.poke(currentRGBAddr + bufferOffset*thisAddrIncVec, rgbData[rgbIdx].toByte())
|
||||
vm.poke(currentRGBAddr + (bufferOffset + 1)*thisAddrIncVec, rgbData[rgbIdx + 1].toByte())
|
||||
vm.poke(currentRGBAddr + (bufferOffset + 2)*thisAddrIncVec, rgbData[rgbIdx + 2].toByte())
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1568,4 +1811,72 @@ class GraphicsJSR223Delegate(private val vm: VM) {
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// YCoCg-R transform for 16x16 Y blocks and 8x8 chroma blocks (4:2:0 subsampling)
|
||||
fun blockEncodeToYCoCgR16x16(blockX: Int, blockY: Int, srcPtr: Int, width: Int, height: Int): List<IntArray> {
|
||||
val yBlock = IntArray(16 * 16) // 16x16 Y
|
||||
val coBlock = IntArray(8 * 8) // 8x8 Co (subsampled)
|
||||
val cgBlock = IntArray(8 * 8) // 8x8 Cg (subsampled)
|
||||
val incVec = if (srcPtr >= 0) 1L else -1L
|
||||
|
||||
// Process 16x16 Y block
|
||||
for (py in 0 until 16) {
|
||||
for (px in 0 until 16) {
|
||||
val ox = blockX * 16 + px
|
||||
val oy = blockY * 16 + py
|
||||
if (ox < width && oy < height) {
|
||||
val offset = 3 * (oy * width + ox)
|
||||
val r = vm.peek(srcPtr + offset * incVec)!!.toUint()
|
||||
val g = vm.peek(srcPtr + (offset + 1) * incVec)!!.toUint()
|
||||
val b = vm.peek(srcPtr + (offset + 2) * incVec)!!.toUint()
|
||||
|
||||
// YCoCg-R transform
|
||||
val co = r - b
|
||||
val tmp = b + (co shr 1)
|
||||
val cg = g - tmp
|
||||
val y = tmp + (cg shr 1)
|
||||
|
||||
yBlock[py * 16 + px] = y
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Process 8x8 Co/Cg blocks with 4:2:0 subsampling (average 2x2 pixels)
|
||||
for (py in 0 until 8) {
|
||||
for (px in 0 until 8) {
|
||||
var coSum = 0
|
||||
var cgSum = 0
|
||||
var count = 0
|
||||
|
||||
// Average 2x2 block of pixels for chroma subsampling
|
||||
for (dy in 0 until 2) {
|
||||
for (dx in 0 until 2) {
|
||||
val ox = blockX * 16 + px * 2 + dx
|
||||
val oy = blockY * 16 + py * 2 + dy
|
||||
if (ox < width && oy < height) {
|
||||
val offset = 3 * (oy * width + ox)
|
||||
val r = vm.peek(srcPtr + offset * incVec)!!.toUint()
|
||||
val g = vm.peek(srcPtr + (offset + 1) * incVec)!!.toUint()
|
||||
val b = vm.peek(srcPtr + (offset + 2) * incVec)!!.toUint()
|
||||
|
||||
val co = r - b
|
||||
val tmp = b + (co shr 1)
|
||||
val cg = g - tmp
|
||||
|
||||
coSum += co
|
||||
cgSum += cg
|
||||
count++
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (count > 0) {
|
||||
coBlock[py * 8 + px] = coSum / count
|
||||
cgBlock[py * 8 + px] = cgSum / count
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return listOf(yBlock, coBlock, cgBlock)
|
||||
}
|
||||
}
|
||||
@@ -98,6 +98,13 @@ class VMJSR223Delegate(private val vm: VM) {
|
||||
|
||||
fun nanoTime() = System.nanoTime()
|
||||
fun malloc(size: Int) = vm.malloc(size)
|
||||
fun memset(dest: Int, ch: Int, count: Int): Int {
|
||||
val incVec = if (dest >= 0) 1 else -1
|
||||
for (i in 0 until count) {
|
||||
poke(dest + count*incVec, ch)
|
||||
}
|
||||
return dest
|
||||
}
|
||||
fun free(ptr: Int) = vm.free(ptr)
|
||||
fun forceAlloc(ptr: Int, size: Int) = vm.forceAlloc(ptr, size)
|
||||
fun memcpy(from: Int, to: Int, len: Int) {
|
||||
|
||||
Reference in New Issue
Block a user