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Fix grayscale jpeg rendering colors. (#1829)
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* Refactor out part of the sandbox code so it can be used for Jvm entrypoint.

* Update entrypoint name.

* Fix grayscale jpeg rendering.

* Remove unused code (#1825)

* remove commented code

* remove unused code

* remove unused code

* remove unused code

---------

Co-authored-by: Alexandre Mommers <none@ygdrasil.io>

* Convert buildSrc to using kts (#1830)

* Delete build.gradle.old (#1831)

* enable tests on release branches (#1833)

* Fix grayscale jpeg rendering.

* Try fix test-native-macos.

* Try fix test-native-macos. pt.2

---------

Co-authored-by: Alexandre Mommers <919982+ygdrasil-io@users.noreply.github.com>
Co-authored-by: Alexandre Mommers <none@ygdrasil.io>
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@Kietyo @ygdrasil-io
3 people authored Aug 11, 2023
1 parent d2706e0 commit 2d6152c
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Showing 5 changed files with 108 additions and 91 deletions.
185 changes: 95 additions & 90 deletions korge/src/jvmMain/kotlin/korlibs/korge/testing/testing_utils.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ inline fun korgeScreenshotTestV2(
settings: KorgeScreenshotValidationSettings = KorgeScreenshotValidationSettings(),
crossinline callback: suspend Stage.(korgeScreenshotTester: KorgeScreenshotTester) -> Unit = {},
) {
System.setProperty("java.awt.headless", "false")
// System.setProperty("java.awt.headless", "false")
val throwable = Throwable()
val testClassName = throwable.stackTrace[0].className
val testMethodName = throwable.stackTrace[0].methodName
Expand Down Expand Up @@ -65,113 +65,118 @@ inline fun korgeScreenshotTestV2(
// No diffs, no need to show UI to update goldens.
if (resultsWithErrors.isEmpty()) return@suspendTest

val config = Korge(
backgroundColor = Colors.LIGHTGRAY,
windowSize = Size(1280, 720),
virtualSize = Size(700, 480),
main = {
views.gameWindow.exitProcessOnExit = false

uiScrollable(size = Size(700.0, 480.0)) { uiScrollable ->
uiScrollable.backgroundColor = Colors.LIGHTGRAY
var prevContainer: Container? = null
resultsWithErrors.forEach { testResult ->
val viewsToAlign = mutableListOf<View>()
container {
viewsToAlign += text("Test method name: ${results.testMethodName}")
// val testResultSection = container {
viewsToAlign += text("Golden name: ${testResult.goldenName}")
viewsToAlign += container {
val fn = { headerText: String, bitmap: Bitmap? ->
container {
val headerText = if (bitmap == null) {
text(headerText)
} else {
text("$headerText (${bitmap.size.width.toInt()} x ${bitmap.size.height.toInt()})")
}

val rect =
solidRect(
320,
240,
color = Colors.BLACK.withAd(0.75)
) {
alignTopToBottomOf(headerText)
println("Diffs found...")
val interactive = Environment["INTERACTIVE_SCREENSHOT"] == "true"
if (interactive) {
val config = Korge(
backgroundColor = Colors.LIGHTGRAY,
windowSize = Size(1280, 720),
virtualSize = Size(700, 480),
main = {
views.gameWindow.exitProcessOnExit = false

uiScrollable(size = Size(700.0, 480.0)) { uiScrollable ->
uiScrollable.backgroundColor = Colors.LIGHTGRAY
var prevContainer: Container? = null
resultsWithErrors.forEach { testResult ->
val viewsToAlign = mutableListOf<View>()
container {
viewsToAlign += text("Test method name: ${results.testMethodName}")
// val testResultSection = container {
viewsToAlign += text("Golden name: ${testResult.goldenName}")
viewsToAlign += container {
val fn = { headerText: String, bitmap: Bitmap? ->
container {
val headerText = if (bitmap == null) {
text(headerText)
} else {
text("$headerText (${bitmap.size.width.toInt()} x ${bitmap.size.height.toInt()})")
}
if (bitmap == null) {
text("Deleted") {
centerOn(rect)
}
} else {
image(bitmap).apply {
scaleWhileMaintainingAspect(
ScalingOption.ByWidthAndHeight(
310.0,
230.0

val rect =
solidRect(
320,
240,
color = Colors.BLACK.withAd(0.75)
) {
alignTopToBottomOf(headerText)
}
if (bitmap == null) {
text("Deleted") {
centerOn(rect)
}
} else {
image(bitmap).apply {
scaleWhileMaintainingAspect(
ScalingOption.ByWidthAndHeight(
310.0,
230.0
)
)
)
centerOn(rect)
centerOn(rect)
}
}
}

}
}
val oldImage = fn("Old Image", testResult.oldBitmap)
val newImage =
fn("New Image", testResult.newBitmap).apply {
alignLeftToRightOf(oldImage, padding = 5.0)
}
}
val oldImage = fn("Old Image", testResult.oldBitmap)
val newImage =
fn("New Image", testResult.newBitmap).apply {
alignLeftToRightOf(oldImage, padding = 5.0)
}
}

val separator = "\n * "
viewsToAlign += container {
val textResultString = testResult.validationErrors.joinToString(
separator = separator,
prefix = separator
) {
it.errorMessaage
val separator = "\n * "
viewsToAlign += container {
val textResultString = testResult.validationErrors.joinToString(
separator = separator,
prefix = separator
) {
it.errorMessaage
}
text("Validation errors:$textResultString")
}
text("Validation errors:$textResultString")
}

viewsToAlign += uiButton("Accept change?") {
centerXOn(this@container)
onClick {
val goldenFileNameWithExt =
context.makeGoldenFileNameWithExtension(testResult.goldenName)
if (testResult.newBitmap != null) {
context.tempGoldensVfs[goldenFileNameWithExt].copyTo(
context.testGoldensVfs[goldenFileNameWithExt]
)
} else {
// Bitmap was deleted
context.testGoldensVfs[goldenFileNameWithExt].delete()
viewsToAlign += uiButton("Accept change?") {
centerXOn(this@container)
onClick {
val goldenFileNameWithExt =
context.makeGoldenFileNameWithExtension(testResult.goldenName)
if (testResult.newBitmap != null) {
context.tempGoldensVfs[goldenFileNameWithExt].copyTo(
context.testGoldensVfs[goldenFileNameWithExt]
)
} else {
// Bitmap was deleted
context.testGoldensVfs[goldenFileNameWithExt].delete()
}
disable()
}
disable()
}
}

viewsToAlign.windowed(2) {
it[1].alignTopToBottomOf(it[0])
}
viewsToAlign.windowed(2) {
it[1].alignTopToBottomOf(it[0])
}

val sectionBg =
solidRect(scaledWidth, scaledHeight, Colors.DARKSLATEGRAY)
sendChildToBack(sectionBg)
val sectionBg =
solidRect(scaledWidth, scaledHeight, Colors.DARKSLATEGRAY)
sendChildToBack(sectionBg)

centerXOnStage()
centerXOnStage()

if (prevContainer != null) {
alignTopToBottomOf(prevContainer!!, padding = 10.0)
if (prevContainer != null) {
alignTopToBottomOf(prevContainer!!, padding = 10.0)
}
prevContainer = this
}
prevContainer = this
}

}
}
}

})
config.start()

})
config.start()
} else {
println("Diffs found... Update goldens with INTERACTIVE_SCREENSHOT=true.")
}
}
}
10 changes: 10 additions & 0 deletions korge/src/jvmTest/kotlin/korlibs/korge/image/KorgeImageTest.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@ package korlibs.korge.image
import korlibs.image.format.*
import korlibs.io.async.*
import korlibs.io.file.std.*
import korlibs.korge.Korge
import korlibs.korge.testing.korgeScreenshotTestV2
import korlibs.korge.view.image
import korlibs.math.geom.slice.*
import kotlin.test.*

Expand All @@ -14,4 +17,11 @@ class KorgeImageTest {
imageInfo?.orientation = SliceOrientation.MIRROR_HORIZONTAL_ROTATE_0
assertEquals(SliceOrientation(rotation = SliceRotation.R0, flipX = true), imageInfo?.orientationSure)
}

@Test
fun renderGrayscaleJpegImage() = korgeScreenshotTestV2(Korge()) {
val img = image(resourcesVfs["img1_grayscale.jpg"].readBitmapNative())
it.recordGolden(img, "grayscale_jpg")
it.endTest()
}
}
Binary file added korge/src/jvmTest/resources/img1_grayscale.jpg
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Binary file added ...s/korlibs.korge.image.KorgeImageTest/renderGrayscaleJpegImage_grayscale_jpg.png
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4 changes: 3 additions & 1 deletion korim/src/jvmMain/kotlin/korlibs/image/awt/AwtExt.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,9 @@ fun ImageIOReadFormat(s: InputStream, type: Int = AWT_INTERNAL_IMAGE_TYPE_PRE):
} finally {
reader.dispose()
}
}.cloneIfRequired(type = type) // Clone is not required since just read directly in the right format
}
// NOTE: This line seems to mess up grayscale jpeg images.
//.cloneIfRequired(type = type) // Clone is not required since just read directly in the right format

fun awtReadImage(data: ByteArray): BufferedImage = ImageIOReadFormat(ByteArrayInputStream(data))

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