/// <summary>
/// Copy asynchronously
/// </summary>
/// <param name="src"></param>
/// <param name="dst"></param>
public void EnqueueCopy(GpuMat src, GpuMat dst)
{
ThrowIfDisposed();
if (src == null)
{
throw new ArgumentNullException(nameof(src));
}
if (dst == null)
{
throw new ArgumentNullException(nameof(dst));
}
src.ThrowIfDisposed();
dst.ThrowIfDisposed();
NativeMethods.cuda_Stream_enqueueCopy(ptr, src.CvPtr, dst.CvPtr);
}
/// <summary>
/// converts matrix type, ex from float to uchar depending on type
/// </summary>
/// <param name="src"></param>
/// <param name="dst"></param>
/// <param name="dtype"></param>
/// <param name="a"></param>
/// <param name="b"></param>
public void EnqueueConvert(GpuMat src, GpuMat dst, int dtype, double a = 1, double b = 0)
{
ThrowIfDisposed();
if (src == null)
{
throw new ArgumentNullException(nameof(src));
}
if (dst == null)
{
throw new ArgumentNullException(nameof(dst));
}
src.ThrowIfDisposed();
dst.ThrowIfDisposed();
NativeMethods.cuda_Stream_enqueueConvert(ptr, src.CvPtr, dst.CvPtr, dtype, a, b);
}
/// <summary>
/// Uploads asynchronously.
/// Warning! cv::Mat must point to page locked memory (i.e. to CudaMem data or to its ROI)
/// </summary>
/// <param name="src"></param>
/// <param name="dst"></param>
public void EnqueueUpload(Mat src, GpuMat dst)
{
ThrowIfDisposed();
if (src == null)
{
throw new ArgumentNullException(nameof(src));
}
if (dst == null)
{
throw new ArgumentNullException(nameof(dst));
}
src.ThrowIfDisposed();
dst.ThrowIfDisposed();
NativeMethods.cuda_Stream_enqueueUpload_Mat(ptr, src.CvPtr, dst.CvPtr);
GC.KeepAlive(this);
GC.KeepAlive(src);
GC.KeepAlive(dst);
}