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samples: fix issues in software3d

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This commit is contained in:
Alexey Andreev 2023-11-22 21:23:20 +01:00
parent 57c22ab2c8
commit ef359c3604
7 changed files with 12 additions and 7 deletions
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1
samples/software3d/build.gradle.kts
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@ -39,6 +39,7 @@ teavm.wasm {
mainClass = "org.teavm.samples.software3d.teavm.WasmWorkerKt"
optimization = OptimizationLevel.AGGRESSIVE
minHeapSize = 4
maxHeapSize = 32
}
kotlin {

4
samples/software3d/src/commonMain/kotlin/org/teavm/samples/software3d/rasterization/Raster.kt
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@ -34,4 +34,8 @@ class Raster(@JvmField val width: Int, @JvmField val height: Int) {
color = IntArray(width * height)
return result
}
companion object {
fun calculateHeight(height: Int, step: Int, offset: Int): Int = ((height + step - 2 - offset) / step) + 1
}
}

2
samples/software3d/src/commonMain/kotlin/org/teavm/samples/software3d/rasterization/Rasterizer.kt
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@ -104,7 +104,7 @@ class Rasterizer(val raster: Raster, val offset: Int, val step: Int) {
val ex = s2.pos.x + d2x * k2
val startIntX = ceil(sx).toInt().coerceAtLeast(0)
val endIntX = ceil(ex).toInt().coerceAtMost(raster.width)
if (startIntX + 1 == endIntX || startIntX >= raster.width || endIntX <= 0) {
if (startIntX >= endIntX || startIntX >= raster.width || endIntX <= 0) {
y += step
continue
}

2
samples/software3d/src/jsMain/kotlin/org/teavm/samples/software3d/kjs/worker.kt
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@ -42,7 +42,7 @@ private fun init(data: dynamic) {
val step = data.step as Int
val offset = data.offset as Int
val (scene, updaterF) = geometry()
raster = Raster(width, height / step)
raster = Raster(width, Raster.calculateHeight(height, step, offset))
updater = updaterF
renderer = Renderer(scene, raster, offset, step).apply {
projection = Matrix.projection(-1f, 1f, -1f, 1f, 2f, 10f)

6
samples/software3d/src/jvmMain/kotlin/org/teavm/samples/software3d/swing/swingMain.kt
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@ -47,10 +47,10 @@ fun main() {
}
val (scene, updater) = geometry()
val taskCount = Runtime.getRuntime().availableProcessors()
val taskCount = 1// Runtime.getRuntime().availableProcessors()
println("Running on $taskCount CPUs")
val rasters = (0 until taskCount).map { Raster(SCENE_WIDTH, SCENE_HEIGHT / taskCount) }
val renderers = rasters.mapIndexed() { index, raster ->
val rasters = (0 until taskCount).map { Raster(SCENE_WIDTH, (SCENE_HEIGHT + taskCount - 1) / taskCount) }
val renderers = rasters.mapIndexed { index, raster ->
Renderer(scene, raster, index, taskCount).apply {
projection = Matrix.projection(-1f, 1f, -1f, 1f, 2f, 10f)
viewport = Matrix.translation(SCENE_WIDTH / 2f, SCENE_HEIGHT / 2f, 0f) *

2
samples/software3d/src/jvmMain/kotlin/org/teavm/samples/software3d/teavm/WasmWorker.kt
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@ -31,7 +31,7 @@ fun main() {
@Export(name = "initWorker")
fun init(width: Int, height: Int, step: Int, offset: Int) {
val (scene, updaterF) = geometry()
raster = Raster(width, height / step)
raster = Raster(width, Raster.calculateHeight(height, step, offset))
updater = updaterF
renderer = Renderer(scene, raster, offset, step).apply {
projection = Matrix.projection(-1f, 1f, -1f, 1f, 2f, 10f)

2
samples/software3d/src/jvmMain/kotlin/org/teavm/samples/software3d/teavm/Worker.kt
View File

@ -49,7 +49,7 @@ class RenderWorker {
height = (params["height"] as JSNumber).intValue()
val step = (params["step"] as JSNumber).intValue()
val offset = (params["offset"] as JSNumber).intValue()
raster = Raster(width, height / step)
raster = Raster(width, Raster.calculateHeight(height, step, offset))
updater = updaterF
renderer = Renderer(scene, raster, offset, step).apply {
projection = Matrix.projection(-1f, 1f, -1f, 1f, 2f, 10f)