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interim Android fixes

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This commit is contained in:
Nick Fisher
2023-10-01 20:44:23 +08:00
parent 762f9abde0
commit cf5ab5848d
6 changed files with 101 additions and 50 deletions
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6
android/src/main/cpp/FilamentAndroid.cpp
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@@ -3,6 +3,8 @@
extern "C" {
#include "PolyvoxFilamentFFIApi.h"
void* get_native_window_from_surface(
jobject surface,
JNIEnv* env
@@ -12,8 +14,8 @@ extern "C" {
}
// this does nothing, but we need it for JNA to return the correct pointer
void* const make_render_callback_fn_pointer(void (*callback)(void*)) {
return (void* const)callback;
FilamentRenderCallback make_render_callback_fn_pointer(FilamentRenderCallback callback) {
return callback;
}
}

14
android/src/main/kotlin/app/polyvox/filament/FilamentInterop.kt
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@@ -31,10 +31,18 @@ interface RenderCallback : Callback {
interface FilamentInterop : Library {
fun get_native_window_from_surface(surface:Object, env:JNIEnv) : Pointer?;
fun get_native_window_from_surface(surface:Object, env:JNIEnv) : Pointer;
fun make_render_callback_fn_pointer(renderCallback:RenderCallback) : Pointer
fun make_resource_loader(loadResourceFromOwner: LoadFilamentResourceFromOwner, freeResource: FreeFilamentResourceFromOwner, owner:Pointer?) : Pointer;
fun create_filament_viewer_ffi(context:Pointer?, platform:Pointer?, loader:Pointer?, rc:Pointer?, rco:Pointer?) : Pointer;
fun create_filament_viewer_ffi(context:Pointer, platform:Pointer, loader:Pointer, rc:Pointer, rco:Pointer) : Pointer;
fun create_swap_chain_ffi(vieer:Pointer?, surface:Pointer?, width:Int, height:Int)
fun set_background_color_ffi(viewer: Pointer?, r: Float, g: Float, b: Float, a: Float)
fun update_viewport_and_camera_projection_ffi(viewer: Pointer?, width: Int, height: Int, scale_factor: Float)
fun render_ffi(viewer: Pointer?)
fun create_filament_viewer(context:Pointer?, platform:Pointer?, loader:Pointer?, rc:Pointer?, rco:Pointer?) : Pointer;
fun create_swap_chain(vieer:Pointer?, surface:Pointer?, width:Int, height:Int)
fun set_background_color(viewer: Pointer?, r: Float, g: Float, b: Float, a: Float)
fun update_viewport_and_camera_projection(viewer: Pointer?, width: Int, height: Int, scale_factor: Float)
fun render(viewer: Pointer?, u:Long, a:Pointer?, b:Pointer?, c:Pointer?)
}

7
android/src/main/kotlin/app/polyvox/filament/HotReloadPathHelper.kt
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@@ -17,8 +17,11 @@ class HotReloadPathHelper {
}.sortedBy {
it.lastModified()
}.toList()
if(files.size > 0)
return files.last().path;
if(files.size > 0) {
Log.v("polyvox_filament", "Using hot reloaded asset at ${files.last().path}")
return files.last().path;
}
Log.v("polyvox_filament", "No hot reloaded asset found.")
return null;
}
}

50
android/src/main/kotlin/app/polyvox/filament/PolyvoxFilamentPlugin.kt
View File

@@ -30,8 +30,29 @@ import java.util.concurrent.Executors
typealias EntityId = Int
class LoadFilamentResourceFromOwnerImpl(plugin:PolyvoxFilamentPlugin) : LoadFilamentResourceFromOwner {
var plugin = plugin
override fun loadResourceFromOwner(path: String?, owner: Pointer?): ResourceBuffer {
return plugin.loadResourceFromOwner(path, owner)
}
}
class FreeFilamentResourceFromOwnerImpl(plugin:PolyvoxFilamentPlugin) : FreeFilamentResourceFromOwner {
var plugin = plugin
override fun freeResourceFromOwner(rb: ResourceBuffer, owner: Pointer?) {
plugin.freeResourceFromOwner(rb, owner)
}
}
class RenderCallbackImpl(plugin:PolyvoxFilamentPlugin) : RenderCallback {
var plugin = plugin
override fun renderCallback(owner:Pointer?) {
plugin.renderCallback();
}
}
/** PolyvoxFilamentPlugin */
class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware, LoadFilamentResourceFromOwner, FreeFilamentResourceFromOwner, RenderCallback {
class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware, LoadFilamentResourceFromOwner, FreeFilamentResourceFromOwner {
companion object {
const val CHANNEL_NAME = "app.polyvox.filament/event"
@@ -113,13 +134,12 @@ class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware, Lo
}
override fun freeResourceFromOwner(rb: ResourceBuffer, owner: Pointer?) {
_resources.remove(rb.id)
}
override fun renderCallback(owner:Pointer?) {
fun renderCallback() {
Log.e("polyvox_filament", "Rdner callacbk", null)
}
@@ -151,18 +171,34 @@ class PolyvoxFilamentPlugin: FlutterPlugin, MethodCallHandler, ActivityAware, Lo
_surface = Surface(_surfaceTexture)
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 )
val resourceLoader = _lib.make_resource_loader(this, this, Pointer(0))
result.success(resultList)
}
"getResourceLoaderWrapper" -> {
val resourceLoader = _lib.make_resource_loader(this, this, Pointer(0))
val resourceLoader = _lib.make_resource_loader(LoadFilamentResourceFromOwnerImpl(this), FreeFilamentResourceFromOwnerImpl(this), Pointer(0))
result.success(Pointer.nativeValue(resourceLoader))
}
"getRenderCallback" -> {
val renderCallbackFnPointer = _lib.make_render_callback_fn_pointer(this)
val renderCallbackFnPointer = _lib.make_render_callback_fn_pointer(RenderCallbackImpl(this))
result.success(listOf(Pointer.nativeValue(renderCallbackFnPointer), 0))
}
"destroyTexture" -> {

72
example/lib/main.dart
View File

@@ -65,7 +65,7 @@ class _ExampleWidgetState extends State<ExampleWidget> {
});
super.initState();
}
Widget _item(void Function() onTap, String text) {
return GestureDetector(
onTap: onTap,
@@ -264,9 +264,7 @@ class _ExampleWidgetState extends State<ExampleWidget> {
}, "${_frustumCulling ? "Disable" : "Enable"} frustum culling"));
return Stack(children: [
Positioned(
bottom: 100,
height:768, width:1024,
Positioned.fill(
child: FilamentGestureDetector(
showControlOverlay: true,
controller: _filamentController,
@@ -278,40 +276,42 @@ class _ExampleWidgetState extends State<ExampleWidget> {
left: 0,
right: 0,
height: 200,
child: SingleChildScrollView(
child: Wrap(children: children
// _item(24 () async { 'rotate by pi around Y axis'),
// _item(5 () async { 'load flight helmet'),
child: Container(
color: Colors.white,
child: SingleChildScrollView(
child: Wrap(children: children
// _item(24 () async { 'rotate by pi around Y axis'),
// _item(5 () async { 'load flight helmet'),
// _item(7 () async { 'set all weights to 1'),
// _item(8 () async { 'set all weights to 0'),
// _item(9 () async { 'play all animations'),
// _item(34 () async { 'play animation 0'),
// _item(34 () async { 'play animation 0 (noreplace)'),
// _item(35 () async { 'play animation 1'),
// _item(34 () async { 'play animation 0 (noreplace)'),
// _item(36 () async { 'play animation 2'),
// _item(34 () async { 'play animation 0 (noreplace)'),
// _item(36 () async { 'play animation 3'),
// _item(34 () async { 'play animation 3 (noreplace)'),
// _item(37 () async { 'stop animation 0'),
// _item(7 () async { 'set all weights to 1'),
// _item(8 () async { 'set all weights to 0'),
// _item(9 () async { 'play all animations'),
// _item(34 () async { 'play animation 0'),
// _item(34 () async { 'play animation 0 (noreplace)'),
// _item(35 () async { 'play animation 1'),
// _item(34 () async { 'play animation 0 (noreplace)'),
// _item(36 () async { 'play animation 2'),
// _item(34 () async { 'play animation 0 (noreplace)'),
// _item(36 () async { 'play animation 3'),
// _item(34 () async { 'play animation 3 (noreplace)'),
// _item(37 () async { 'stop animation 0'),
// _item(14 () async { 'set camera'),
// _item(15 () async { 'animate weights'),
// _item(16 () async { 'get target names'),
// _item(17 () async { 'get animation names'),
// _item(18 () async { 'pan left'),
// _item(19 () async { 'pan right'),
// _item(25 () async {
// Text(_vertical ? 'set horizontal' : 'set vertical')),
// _item(26 () async { 'set camera pos to 0,0,3'),
// _item(27 () async { 'toggle framerate'),
// _item(28 () async { 'set bg image pos'),
// _item(29 () async { 'add light'),
// _item(30 () async { 'remove light'),
// _item(31 () async { 'clear all lights'),
// _item(32 () async { 'set camera model matrix'),
))),
// _item(14 () async { 'set camera'),
// _item(15 () async { 'animate weights'),
// _item(16 () async { 'get target names'),
// _item(17 () async { 'get animation names'),
// _item(18 () async { 'pan left'),
// _item(19 () async { 'pan right'),
// _item(25 () async {
// Text(_vertical ? 'set horizontal' : 'set vertical')),
// _item(26 () async { 'set camera pos to 0,0,3'),
// _item(27 () async { 'toggle framerate'),
// _item(28 () async { 'set bg image pos'),
// _item(29 () async { 'add light'),
// _item(30 () async { 'remove light'),
// _item(31 () async { 'clear all lights'),
// _item(32 () async { 'set camera model matrix'),
)))),
]);
}
}

2
ios/include/PolyvoxFilamentFFIApi.h
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@@ -9,12 +9,14 @@
#include "PolyvoxFilamentApi.h"
typedef int32_t EntityId;
typedef void (*FilamentRenderCallback)(void* const owner);
FLUTTER_PLUGIN_EXPORT void* const create_filament_viewer_ffi(void* const context, void* const platform, const ResourceLoaderWrapper* const loader, void (*renderCallback)(void* const renderCallbackOwner), void* const renderCallbackOwner);
FLUTTER_PLUGIN_EXPORT void create_swap_chain_ffi(void* const viewer, void* const surface, uint32_t width, uint32_t height);
FLUTTER_PLUGIN_EXPORT void create_render_target_ffi(void* const viewer, uint32_t nativeTextureId, uint32_t width, uint32_t height);
FLUTTER_PLUGIN_EXPORT void destroy_filament_viewer_ffi(void* const viewer);
FLUTTER_PLUGIN_EXPORT void render_ffi(void* const viewer);
FLUTTER_PLUGIN_EXPORT FilamentRenderCallback make_render_callback_fn_pointer(FilamentRenderCallback);
FLUTTER_PLUGIN_EXPORT void set_rendering_ffi(void* const viewer, bool rendering);
FLUTTER_PLUGIN_EXPORT void set_frame_interval_ffi(float frameInterval);
FLUTTER_PLUGIN_EXPORT void update_viewport_and_camera_projection_ffi(void* const viewer, const uint32_t width, const uint32_t height, const float scaleFactor);