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add makeInt32List method (to create an Int32List actually backed by heap-allocated memory

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This commit is contained in:
Nick Fisher
2025-05-13 22:37:29 +08:00
parent 25ada92574
commit 760ae8ed8b
3 changed files with 35 additions and 17 deletions
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7
thermion_dart/lib/src/filament/src/implementation/ffi_asset.dart
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@@ -1,5 +1,6 @@
import 'package:animation_tools_dart/animation_tools_dart.dart';
import 'package:logging/logging.dart';
import 'package:thermion_dart/src/bindings/src/js_interop.dart';
import 'package:thermion_dart/src/utils/src/matrix.dart';
import 'package:thermion_dart/src/filament/src/implementation/ffi_filament_app.dart';
import 'package:thermion_dart/src/filament/src/implementation/ffi_material.dart';
@@ -56,10 +57,10 @@ class FFIAsset extends ThermionAsset {
Future<List<ThermionEntity>> getChildEntities() async {
if (_childEntities == null) {
var count = SceneAsset_getChildEntityCount(asset);
var childEntities = Int32List(count);
var childEntities = makeInt32List(count);
late Pointer stackPtr;
if (FILAMENT_WASM) {
//stackPtr = stackSave();
stackPtr = stackSave();
}
if (count > 0) {
SceneAsset_getChildEntities(asset, childEntities.address);
@@ -67,7 +68,7 @@ class FFIAsset extends ThermionAsset {
_childEntities = Int32List.fromList(childEntities);
childEntities.free();
if (FILAMENT_WASM) {
//stackRestore(stackPtr);
stackRestore(stackPtr);
}
}