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working on Android (Flutter 3.15.0-15.2.pre only)

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This commit is contained in:
Nick Fisher
2023-10-02 13:51:35 +08:00
parent 2fdbb9582e
commit 423f563350
4 changed files with 22 additions and 33 deletions
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48
android/src/main/kotlin/app/polyvox/filament/PolyvoxFilamentPlugin.kt
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@@ -25,10 +25,6 @@ import io.flutter.plugin.common.MethodChannel.MethodCallHandler
import io.flutter.view.TextureRegistry.SurfaceTextureEntry
import java.io.File
import java.util.*
import java.util.concurrent.Executors
typealias EntityId = Int
class LoadFilamentResourceFromOwnerImpl(plugin:PolyvoxFilamentPlugin) : LoadFilamentResourceFromOwner {
var plugin = plugin
@@ -48,6 +44,10 @@ class RenderCallbackImpl(plugin:PolyvoxFilamentPlugin) : RenderCallback {
var plugin = plugin
override fun renderCallback(owner:Pointer?) {
plugin.renderCallback();
if(!plugin._surface!!.isValid) {
Log.e("ERR", "ERR", null)
}
}
}
@@ -67,14 +67,12 @@ class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware, Lo
private lateinit var _lib : FilamentInterop
private var _surfaceTexture: SurfaceTexture? = null
var _surfaceTexture: SurfaceTexture? = null
private var _surfaceTextureEntry: SurfaceTextureEntry? = null
private var _surface: Surface? = null
var _surface: Surface? = null
private lateinit var activity:Activity
private val executor = Executors.newFixedThreadPool(1);
override fun onAttachedToEngine(@NonNull flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
this.flutterPluginBinding = flutterPluginBinding
channel = MethodChannel(flutterPluginBinding.binaryMessenger, CHANNEL_NAME)
@@ -103,9 +101,12 @@ class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware, Lo
if (hotReloadPath != null) {
data = File(hotReloadPath).readBytes()
} else {
Log.i("polyvox_filament", "Loading resource from main asset bundle")
val assetManager: AssetManager = activity.assets
try {
data = assetManager.open(key).readBytes()
Log.i("polyvox_filament", "Loaded ${data.size} bytes")
} catch (e:Exception) {
Log.e("polyvox_filament", "Failed to open asset at ${path}", null)
}
@@ -147,10 +148,9 @@ class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware, Lo
override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) {
Log.e("polyvox_filament", call.method, null)
when (call.method) {
"getSharedContext" -> {
val nativeWindow = _lib.get_native_window_from_surface(_surface!! as Object, JNIEnv.CURRENT)
result.success(Pointer.nativeValue(nativeWindow))
}
"getSharedContext" -> {
result.success(null)
}
"createTexture" -> {
if(_surfaceTextureEntry != null) {
result.error("TEXTURE_EXISTS", "Texture already exist. Make sure you call destroyTexture first", null)
@@ -160,10 +160,10 @@ class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware, Lo
val width = args[0] as Double
val height = args[1] as Double
if(width <1 || height < 1) {
result.error("DIMENSION_MISMATCH","Both dimensions must be greater than zero", null);
result.error("DIMENSION_MISMATCH","Both dimensions must be greater than zero (you provided $width x $height)", null);
return;
}
Log.i("polyvox_filament", "Creating texture of size ${width}x${height}");
Log.i("polyvox_filament", "Creating Surface Texture of size ${width}x${height}");
_surfaceTextureEntry = flutterPluginBinding.textureRegistry.createSurfaceTexture()
_surfaceTexture = _surfaceTextureEntry!!.surfaceTexture();
@@ -171,24 +171,12 @@ class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware, Lo
_surface = Surface(_surfaceTexture)
if(!_surface!!.isValid) {
Log.e("ERR", "ERR", null)
}
if(!_surface!!.isValid) {
Log.e("ERR", "ERR", null)
}
val nativeWindow = _lib.get_native_window_from_surface(_surface!! as Object, JNIEnv.CURRENT)
val resourceLoader = _lib.make_resource_loader(LoadFilamentResourceFromOwnerImpl(this), FreeFilamentResourceFromOwnerImpl(this), Pointer(0))
val renderCallbackFnPointer = _lib.make_render_callback_fn_pointer(RenderCallbackImpl(this))
val viewer = _lib.create_filament_viewer(nativeWindow, resourceLoader,Pointer(0),renderCallbackFnPointer,Pointer(0))
_lib.create_swap_chain(viewer, nativeWindow, width.toInt(),height.toInt())
_lib.update_viewport_and_camera_projection(viewer, width.toInt(), height.toInt(), 1.0f)
_lib.set_background_color(viewer, 1.0f, 1.0f, 0.0f, 1.0f)
_lib.render(viewer, 0, Pointer(0),Pointer(0),Pointer(0))
_lib.render(viewer, 0, Pointer(0),Pointer(0),Pointer(0))
_lib.render(viewer, 0, Pointer(0),Pointer(0),Pointer(0))
_lib.render(viewer, 0, Pointer(0),Pointer(0),Pointer(0))
val resultList = listOf(_surfaceTextureEntry!!.id(), Pointer.nativeValue(nativeWindow), null )
result.success(resultList)