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draw call bytecode update

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This commit is contained in:
minjaesong
2022-12-15 16:22:41 +09:00
parent f59e99378a
commit de19f5fa52
2 changed files with 44 additions and 9 deletions
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23
tsvm_core/src/net/torvald/tsvm/peripheral/DrawCall.kt
View File

@@ -1,5 +1,7 @@
package net.torvald.tsvm.peripheral
import kotlin.math.ceil
/**
* VLIW-style of Draw Call bytecodes
*
@@ -71,13 +73,30 @@ internal class DrawCallDrawLines(
val cc = colour.toByte()
for (k in 0 until opCount) {
for (i in xposs[k] until xposs[k] + lens[k]) gpu.framebuffer.set(gpu.rScanline * gpu.WIDTH * 1L + i, cc)
gpu.rScanline += Math.ceil(lens[k].toDouble() / gpu.WIDTH).toInt()
for (i in xposs[k] until xposs[k] + (lenMult * lens[k])) gpu.framebuffer.set(gpu.rScanline * gpu.WIDTH * 1L + i, cc)
gpu.rScanline += ceil((lenMult + lens[k]).toDouble() / gpu.WIDTH).toInt()
}
}
}
internal class DrawCallDrawMultiLines(
val opCount: Int, val xPosInit: Int, val lenMult: Int,
val colours: IntArray, val lens: IntArray
) : DrawCall {
override fun execute(gpu: GraphicsAdapter) {
var xPos = xPosInit
for (k in 0 until opCount) {
val cc = colours[k].toByte()
for (x in xPos until xPos + (lenMult * lens[k])) gpu.framebuffer.set(gpu.rScanline * gpu.WIDTH * 1L + x, cc)
xPos += lenMult * lens[k]
}
gpu.rScanline += 1
}
}
internal class DrawCallCopyPixels(
val useTransparency: Boolean,
val width: Int,

30
tsvm_core/src/net/torvald/tsvm/peripheral/GraphicsAdapter.kt
View File

@@ -401,6 +401,15 @@ open class GraphicsAdapter(private val assetsRoot: String, val vm: VM, val confi
in 0..127 -> {
// D-type
when (head) {
0x01.toByte() -> {
return JumpIfScanline(
bytes[1].toUint(),
toBigInt(bytes[2], bytes[3]),
toBigInt(bytes[4], bytes[5]),
toBigInt(bytes[6], bytes[7]),
toBigInt(bytes[8], bytes[9])
)
}
in 0x10..0x17 -> {
return DrawCallDrawLines(
(head and 0xF).toInt() + 1,
@@ -453,13 +462,20 @@ open class GraphicsAdapter(private val assetsRoot: String, val vm: VM, val confi
)
)
}
0x60.toByte() -> {
return JumpIfScanline(
bytes[1].toUint(),
toBigInt(bytes[2], bytes[3]),
toBigInt(bytes[4], bytes[5]),
toBigInt(bytes[6], bytes[7]),
toBigInt(bytes[8], bytes[9])
in 0x20..0x5F -> {
return DrawCallDrawMultiLines(
(head.toUint() ushr 2) and 7,
head.toUint().and(3).shl(8) or bytes[1].toUint(), if (head >= 0x40) 2 else 1,
intArrayOf(
bytes[2].toUint(), bytes[4].toUint(), bytes[6].toUint(), bytes[8].toUint(),
bytes[10].toUint(), bytes[12].toUint(), bytes[14].toUint(), bytes[16].toUint()
),
intArrayOf(
bytes[3].toUint().unzero(256), bytes[5].toUint().unzero(256),
bytes[7].toUint().unzero(256), bytes[9].toUint().unzero(256),
bytes[11].toUint().unzero(256), bytes[13].toUint().unzero(256),
bytes[15].toUint().unzero(256), bytes[17].toUint().unzero(256)
)
)
}
else -> throw UnsupportedOperationException("Unknown Head byte 0x${head.toString(16).padStart(2,'0').toUpperCase()}")