mgpuReadOwnDeviceBufferLimits function

(int, int)? mgpuReadOwnDeviceBufferLimits(JSObject device)

Exact limits on the resolved GPUDevice, or null if any JS surface is absent.

Implementation

(int, int)? mgpuReadOwnDeviceBufferLimits(JSObject device) {
  try {
    final limits = device.getProperty<JSAny?>('limits'.toJS);
    if (limits == null || !limits.isA<JSObject>()) return null;
    final ownLimits = limits as JSObject;
    final maxBufferSize = _positiveSafeLimit(ownLimits, 'maxBufferSize');
    final maxStorageBufferBindingSize =
        _positiveSafeLimit(ownLimits, 'maxStorageBufferBindingSize');
    if (maxBufferSize == null || maxStorageBufferBindingSize == null) {
      return null;
    }
    return (maxBufferSize, maxStorageBufferBindingSize);
  } catch (_) {
    return null;
  }
}