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feat(android): Vulkan graphics backend support for Android custom layers (#4348)

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Co-authored-by: Vladyslav Odobesku <VladyslavOdobesku@intellias.com>
Co-authored-by: Claude Opus 4 <noreply@anthropic.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
This commit is contained in:
Vladyslav Odobesku
2026-06-26 19:53:00 +03:00
committed by GitHub
parent 9f6f8e3f1b
commit aa90185d42
25 changed files with 791 additions and 67 deletions
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29
platform/android/MapLibreAndroidTestApp/src/main/java/org/maplibre/android/testapp/activity/customlayer/CustomLayerActivity.kt
View File

@@ -13,8 +13,10 @@ import org.maplibre.android.maps.MapView
import org.maplibre.android.maps.MapLibreMap
import org.maplibre.android.maps.Style
import org.maplibre.android.style.layers.CustomLayer
import org.maplibre.android.testapp.BuildConfig
import org.maplibre.android.testapp.R
import org.maplibre.android.testapp.model.customlayer.ExampleCustomLayer
import org.maplibre.android.testapp.model.customlayer.ExampleVulkanCustomLayer
import org.maplibre.android.testapp.styles.TestStyles
/**
@@ -29,6 +31,9 @@ class CustomLayerActivity : AppCompatActivity() {
private lateinit var mapView: MapView
private var customLayer: CustomLayer? = null
private lateinit var fab: FloatingActionButton
private var isVulkan = BuildConfig.FLAVOR.contains("vulkan")
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_custom_layer)
@@ -65,7 +70,7 @@ class CustomLayerActivity : AppCompatActivity() {
} else {
customLayer = CustomLayer(
"custom",
ExampleCustomLayer.createContext()
if (!isVulkan) ExampleCustomLayer.createContext() else ExampleVulkanCustomLayer.createContext()
)
style!!.addLayerBelow(customLayer!!, "building")
fab.setImageResource(R.drawable.ic_layers_clear)
@@ -124,18 +129,34 @@ class CustomLayerActivity : AppCompatActivity() {
updateLayer()
true
}
R.id.action_set_color_red -> {
ExampleCustomLayer.setColor(1f, 0f, 0f, 1f)
if (!isVulkan) {
ExampleCustomLayer.setColor(1f, 0f, 0f, 1f)
} else {
ExampleVulkanCustomLayer.setColor(1f, 0f, 0f, 1f)
}
true
}
R.id.action_set_color_green -> {
ExampleCustomLayer.setColor(0f, 1f, 0f, 1f)
if (!isVulkan) {
ExampleCustomLayer.setColor(0f, 1f, 0f, 1f)
} else {
ExampleVulkanCustomLayer.setColor(0f, 1f, 0f, 1f)
}
true
}
R.id.action_set_color_blue -> {
ExampleCustomLayer.setColor(0f, 0f, 1f, 1f)
if (!isVulkan) {
ExampleCustomLayer.setColor(0f, 0f, 1f, 1f)
} else {
ExampleVulkanCustomLayer.setColor(0f, 0f, 1f, 1f)
}
true
}
else -> super.onOptionsItemSelected(item)
}
}

17
platform/android/MapLibreAndroidTestApp/src/main/java/org/maplibre/android/testapp/model/customlayer/ExampleVulkanCustomLayer.kt Normal file
View File

@@ -0,0 +1,17 @@
package org.maplibre.android.testapp.model.customlayer
import androidx.annotation.Keep
@Keep
object ExampleVulkanCustomLayer {
init {
System.loadLibrary("example-vulkan-custom-layer")
}
external fun createContext(): Long
external fun setColor(red: Float, green: Float, blue: Float, alpha: Float)
var InitializeFunction: Long = 0
var RenderFunction: Long = 0
var ContextLostFunction: Long = 0
var DeinitializeFunction: Long = 0
}