/// <summary>
/// Start the image conversion using this class to interact with the asynchronous conversion and results.
/// </summary>
/// <param name="api">The CPU image API performing the image conversion.</param>
/// <param name="nativeHandle">The native handle for the camera image.</param>
/// <param name="conversionParams">The parameters for image conversion.</param>
internal AsyncConversion(XRCpuImage.Api api, int nativeHandle, ConversionParams conversionParams)
{
m_Api = api;
m_RequestId = m_Api.ConvertAsync(nativeHandle, conversionParams);
this.conversionParams = conversionParams;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
m_SafetyHandle = AtomicSafetyHandle.Create();
#endif
}
/// <summary>
/// Construct the <c>XRCpuImage</c> with the given native image information.
/// </summary>
/// <param name="api">The camera subsystem to use for interacting with the native image.</param>
/// <param name="cinfo">Construction information. See <see cref="Cinfo"/>.</param>
internal XRCpuImage(XRCpuImage.Api api, Cinfo cinfo)
{
m_Api = api;
m_NativeHandle = cinfo.nativeHandle;
this.dimensions = cinfo.dimensions;
this.planeCount = cinfo.planeCount;
this.timestamp = cinfo.timestamp;
this.format = cinfo.format;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
m_SafetyHandle = AtomicSafetyHandle.Create();
#endif
}
/// <summary>
/// Dispose native resources associated with this request, including the raw image data. The `NativeArray`
/// returned by <see cref="GetData{T}"/> is invalidated immediately after calling <see cref="Dispose"/>.
/// </summary>
public void Dispose()
{
if (m_Api == null || m_RequestId == 0)
{
return;
}
m_Api.DisposeAsyncRequest(m_RequestId);
m_Api = null;
m_RequestId = 0;
#if ENABLE_UNITY_COLLECTIONS_CHECKS
AtomicSafetyHandle.Release(m_SafetyHandle);
#endif
}
