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(web) add asTypedList extension for Pointer<Float>/Float32List

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This commit is contained in:
Nick Fisher
2025-05-28 10:49:44 +08:00
parent b12dc80cfd
commit a98d7550ae
1 changed files with 9 additions and 6 deletions
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15
thermion_dart/lib/src/bindings/src/js_interop.dart
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@@ -212,13 +212,16 @@ extension Float64ListExtension on Float64List {
bar.toDart.setRange(0, length, this);
return ptr;
}
}
// static Float64List create(int length) {
// final ptr = malloc(length * 8);
// final buffer = _NativeLibrary.instance._emscripten_make_f64_buffer(ptr.cast(), length).toDart;
// _allocated.add(buffer);
// return buffer;
// }
extension AsFloat32List on Pointer<Float> {
Float32List asTypedList(int length) {
final start = addr;
final wrapper =
Float32ArrayWrapper(NativeLibrary.instance.HEAPU8.buffer, start, length)
as JSFloat32Array;
return wrapper.toDart;
}
}
int sizeOf<T extends NativeType>() {