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fix: use render thread methods for grid overlay creation and create ubershader instance

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This commit is contained in:
Nick Fisher
2024-12-17 14:04:59 +08:00
parent e0b4ebc349
commit ba3636a203
1 changed files with 15 additions and 8 deletions
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23
thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart
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@@ -1760,13 +1760,18 @@ class ThermionViewerFFI extends ThermionViewer {
///
///
Future showGridOverlay({FFIMaterial? material}) async {
late Pointer<TSceneAsset> ptr;
if (material == null) {
ptr = SceneManager_createGrid(_sceneManager!, nullptr);
} else {
ptr = SceneManager_createGrid(_sceneManager!, material.pointer);
if (_grid == null) {
final ptr = await withPointerCallback<TSceneAsset>((cb) {
if (material == null) {
SceneManager_createGridRenderThread(_sceneManager!, nullptr, cb);
} else {
SceneManager_createGridRenderThread(
_sceneManager!, material.pointer, cb);
}
});
_grid =
FFIAsset(ptr, _sceneManager!, _engine!, _unlitMaterialProvider!);
}
_grid ??= FFIAsset(ptr, _sceneManager!, _engine!, _unlitMaterialProvider!);
await _grid!.addToScene();
}
@@ -1913,8 +1918,10 @@ class ThermionViewerFFI extends ThermionViewer {
key.hasIOR = hasIOR;
key.hasVolume = hasVolume;
final materialInstance = MaterialProvider_createMaterialInstance(
_ubershaderMaterialProvider!, key.address);
final materialInstance = await withPointerCallback<TMaterialInstance>((cb) {
MaterialProvider_createMaterialInstanceRenderThread(
_ubershaderMaterialProvider!, key.address, cb);
});
if (materialInstance == nullptr) {
throw Exception("Failed to create material instance");
}