/// <summary>
/// Creates a new <see cref="OpenCLSubBuffer{T}"/> from a specified <see cref="OpenCLBuffer{T}"/>.
/// </summary>
/// <param name="buffer"> The buffer to create the <see cref="OpenCLSubBuffer{T}"/> from. </param>
/// <param name="flags"> A bit-field that is used to specify allocation and usage information about the <see cref="OpenCLBuffer{T}"/>. </param>
/// <param name="offset"> The index of the element of <paramref name="buffer"/>, where the <see cref="OpenCLSubBuffer{T}"/> starts. </param>
/// <param name="count"> The number of elements of <paramref name="buffer"/> to include in the <see cref="OpenCLSubBuffer{T}"/>. </param>
public OpenCLSubBuffer(OpenCLBuffer buffer, OpenCLMemoryFlags flags, long offset, long count)
: base(buffer.Context, flags, buffer.ElementType, new long[] { count })
{
SysIntX2 region = new SysIntX2(offset * Marshal.SizeOf(buffer.ElementType), count * Marshal.SizeOf(buffer.ElementType));
OpenCLErrorCode error;
CLMemoryHandle handle = CL11.CreateSubBuffer(Handle, flags, OpenCLBufferCreateType.Region, ref region, out error);
OpenCLException.ThrowOnError(error);
Init();
}
/// <summary>
/// Creates a new <see cref="OpenCLSubBuffer{T}"/> from a specified <see cref="OpenCLBuffer{T}"/>.
/// </summary>
/// <param name="buffer"> The buffer to create the <see cref="OpenCLSubBuffer{T}"/> from. </param>
/// <param name="flags"> A bit-field that is used to specify allocation and usage information about the <see cref="OpenCLBuffer{T}"/>. </param>
/// <param name="offset"> The index of the element of <paramref name="buffer"/>, where the <see cref="OpenCLSubBuffer{T}"/> starts. </param>
/// <param name="count"> The number of elements of <paramref name="buffer"/> to include in the <see cref="OpenCLSubBuffer{T}"/>. </param>
public OpenCLSubBuffer(OpenCLBuffer buffer, OpenCLMemoryFlags flags, long offset, long count)
: base(buffer.Context, flags, buffer.ElementType, new long[] { count })
{
SysIntX2 region = new SysIntX2(offset * Marshal.SizeOf(buffer.ElementType), count * Marshal.SizeOf(buffer.ElementType));
OpenCLErrorCode error;
CLMemoryHandle handle = CL11.CreateSubBuffer(Handle, flags, OpenCLBufferCreateType.Region, ref region, out error);
OpenCLException.ThrowOnError(error);
Init();
}
/// <summary>
///
/// </summary>
/// <param name="x2"></param>
/// <param name="z"></param>
public SysIntX3(SysIntX2 x2, long z)
: this(x2.X, x2.Y, new IntPtr(z))
{ }
/// <summary>
/// Enqueues a command to copy data from a source buffer to a destination buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffers. </typeparam>
/// <param name="source"> The buffer to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyBuffer(OpenCLBufferBase source, OpenCLBufferBase destination, SysIntX2 sourceOffset, SysIntX2 destinationOffset, SysIntX2 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, new SysIntX3(sourceOffset, 0), new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), 0, 0, 0, 0, events, newEvents);
}
/// <summary>
/// Enqueues a command to write data to an image.
/// </summary>
/// <param name="source"> A pointer to a memory area to read from. </param>
/// <param name="destination"> The image to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to write. </param>
/// <param name="destinationRowPitch"> The size of a row of pixels of <paramref name="destination"/> in bytes. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void WriteToImage(IntPtr source, OpenCLImage2D destination, bool blocking, SysIntX2 destinationOffset, SysIntX2 region, long destinationRowPitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Write(destination, blocking, new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), destinationRowPitch, 0, source, events, newEvents);
}
/// <summary>
/// Enqueues a command to write data to a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The array to read from. </param>
/// <param name="destination"> The buffer to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to write. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
/*public void WriteToBuffer(Array source, OpenCLBufferBase destination, bool blocking, SysIntX2 sourceOffset, SysIntX2 destinationOffset, SysIntX2 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
WriteToBuffer(source, destination, blocking, sourceOffset, destinationOffset, region, 0, 0, events, newEvents);
}*/
public void WriteToBuffer(IntPtr source, OpenCLBufferBase destination, bool blocking, SysIntX2 sourceOffset, SysIntX2 destinationOffset, SysIntX2 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
WriteToBuffer(source, destination, blocking, sourceOffset, destinationOffset, region, 0, 0, events, newEvents);
}
/// <summary>
/// Enqueues a command to write data to a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The array to read from. </param>
/// <param name="destination"> The buffer to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to write. </param>
/// <param name="sourceRowPitch"> The size of a row of elements of <paramref name="source"/> in bytes. </param>
/// <param name="destinationRowPitch"> The size of a row of elements of <paramref name="destination"/> in bytes. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
/*public void WriteToBuffer(Array source, OpenCLBufferBase destination, bool blocking, SysIntX2 sourceOffset, SysIntX2 destinationOffset, SysIntX2 region, long sourceRowPitch, long destinationRowPitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
GCHandle sourceGCHandle = GCHandle.Alloc(source, GCHandleType.Pinned);
if (blocking)
{
Write(destination, blocking, new SysIntX3(sourceOffset, 0), new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), sourceRowPitch, 0, destinationRowPitch, 0, sourceGCHandle.AddrOfPinnedObject(), events, newEvents);
sourceGCHandle.Free();
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Write(destination, blocking, new SysIntX3(sourceOffset, 0), new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), sourceRowPitch, 0, destinationRowPitch, 0, sourceGCHandle.AddrOfPinnedObject(), events, eventList);
OpenCLEvent newEvent = (OpenCLEvent)eventList.Last();
newEvent.TrackGCHandle(sourceGCHandle);
}
}*/
public void WriteToBuffer(IntPtr source, OpenCLBufferBase destination, bool blocking, SysIntX2 sourceOffset, SysIntX2 destinationOffset, SysIntX2 region, long sourceRowPitch, long destinationRowPitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
if (blocking)
{
Write(destination, blocking, new SysIntX3(sourceOffset, 0), new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), sourceRowPitch, 0, destinationRowPitch, 0, source, events, newEvents);
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Write(destination, blocking, new SysIntX3(sourceOffset, 0), new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), sourceRowPitch, 0, destinationRowPitch, 0, source, events, eventList);
}
}
public void ReadFromBuffer(OpenCLBufferBase source, IntPtr destination, bool blocking, SysIntX2 sourceOffset, SysIntX2 region, long sourceRowPitch, long destinationRowPitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
if (blocking)
{
Read(source, blocking, new SysIntX3(sourceOffset, 0), new SysIntX3(0, 0, 0), new SysIntX3(region, 1), sourceRowPitch, 0, destinationRowPitch, 0, destination, events, newEvents);
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Read(source, blocking, new SysIntX3(sourceOffset, 0), new SysIntX3(0, 0, 0), new SysIntX3(region, 1), sourceRowPitch, 0, destinationRowPitch, 0, destination, events, eventList);
}
}
/// <summary>
/// Enqueues a command to read data from an image.
/// </summary>
/// <param name="source"> The image to read from. </param>
/// <param name="destination"> A valid pointer to a preallocated memory area to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="region"> The region of elements to read. </param>
/// <param name="sourceRowPitch"> The size of a row of pixels of <paramref name="destination"/> in bytes. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void ReadFromImage(OpenCLImage2D source, IntPtr destination, bool blocking, SysIntX2 sourceOffset, SysIntX2 region, long sourceRowPitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Read(source, blocking, new SysIntX3(sourceOffset, 0), new SysIntX3(region, 1), sourceRowPitch, 0, destination, events, newEvents);
}
/// <summary>
/// Enqueues a command to read data from a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in the buffer. </typeparam>
/// <param name="source"> The buffer to read from. </param>
/// <param name="destination"> The array to write to. </param>
/// <param name="blocking"> The mode of operation of this command. If <c>true</c> this call will not return until the command has finished execution. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to read. </param>
/// <param name="sourceRowPitch"> The size of a row of elements of <paramref name="source"/> in bytes. </param>
/// <param name="destinationRowPitch"> The size of a row of elements of <paramref name="destination"/> in bytes. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void ReadFromBuffer(OpenCLBufferBase source, ref Array destination, bool blocking, SysIntX2 sourceOffset, SysIntX2 destinationOffset, SysIntX2 region, long sourceRowPitch, long destinationRowPitch, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
GCHandle destinationGCHandle = GCHandle.Alloc(destination, GCHandleType.Pinned);
if (blocking)
{
Read(source, blocking, new SysIntX3(sourceOffset, 0), new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), sourceRowPitch, 0, destinationRowPitch, 0, destinationGCHandle.AddrOfPinnedObject(), events, newEvents);
destinationGCHandle.Free();
}
else
{
IList<OpenCLEventBase> eventList = (newEvents != null) ? newEvents : Events;
Read(source, blocking, new SysIntX3(sourceOffset, 0), new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), sourceRowPitch, 0, destinationRowPitch, 0, destinationGCHandle.AddrOfPinnedObject(), events, eventList);
OpenCLEvent newEvent = (OpenCLEvent)eventList.Last();
newEvent.TrackGCHandle(destinationGCHandle);
}
}
public void ReadFromBuffer(OpenCLBufferBase source, IntPtr destination, bool blocking, SysIntX2 sourceOffset, SysIntX2 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
ReadFromBuffer(source, destination, blocking, sourceOffset, region, 0, 0, events, newEvents);
}
/// <summary>
/// Enqueues a command to copy data from an image to a buffer.
/// </summary>
/// <typeparam name="T"> The type of data in <paramref name="destination"/>. </typeparam>
/// <param name="source"> The image to copy from. </param>
/// <param name="destination"> The buffer to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyImageToBuffer(OpenCLImage2D source, OpenCLBufferBase destination, SysIntX2 sourceOffset, long destinationOffset, SysIntX2 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, new SysIntX3(sourceOffset, 0), destinationOffset, new SysIntX3(region, 1), events, newEvents);
}
/// <summary>
/// Enqueues a command to copy data from a source image to a destination image.
/// </summary>
/// <param name="source"> The image to copy from. </param>
/// <param name="destination"> The image to copy to. </param>
/// <param name="sourceOffset"> The <paramref name="source"/> element position where reading starts. </param>
/// <param name="destinationOffset"> The <paramref name="destination"/> element position where writing starts. </param>
/// <param name="region"> The region of elements to copy. </param>
/// <param name="events"> A collection of events that need to complete before this particular command can be executed. If <paramref name="events"/> is not <c>null</c> a new event identifying this command is attached to the end of the collection. </param>
public void CopyImage(OpenCLImage3D source, OpenCLImage2D destination, SysIntX3 sourceOffset, SysIntX2 destinationOffset, SysIntX2 region, IReadOnlyList<OpenCLEventBase> events = null, IList<OpenCLEventBase> newEvents = null)
{
Copy(source, destination, sourceOffset, new SysIntX3(destinationOffset, 0), new SysIntX3(region, 1), events, newEvents);
}
/// <summary>
///
/// </summary>
/// <param name="x2"></param>
/// <param name="z"></param>
public SysIntX3(SysIntX2 x2, long z)
: this(x2.X, x2.Y, new IntPtr(z))
{
}
