public Event EnqueueCopyImage(
Image source, Ibasa.Numerics.Vector3ul sourceOrigin,
Image destination, Ibasa.Numerics.Vector3ul destinationOrigin,
Ibasa.Numerics.Vector3ul region,
ulong rowPitch, ulong slicePitch,
Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (source == Image.Null)
{
throw new ArgumentNullException("source");
}
if (destination == Image.Null)
{
throw new ArgumentNullException("destination");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
UIntPtr *sourceOrigin_ptr = stackalloc UIntPtr[3];
sourceOrigin_ptr[0] = new UIntPtr(sourceOrigin.X);
sourceOrigin_ptr[1] = new UIntPtr(sourceOrigin.Y);
sourceOrigin_ptr[2] = new UIntPtr(sourceOrigin.Z);
UIntPtr *destinationOrigin_ptr = stackalloc UIntPtr[3];
destinationOrigin_ptr[0] = new UIntPtr(destinationOrigin.X);
destinationOrigin_ptr[1] = new UIntPtr(destinationOrigin.Y);
destinationOrigin_ptr[2] = new UIntPtr(destinationOrigin.Z);
UIntPtr *region_ptr = stackalloc UIntPtr[3];
region_ptr[0] = new UIntPtr(region.X);
region_ptr[1] = new UIntPtr(region.Y);
region_ptr[2] = new UIntPtr(region.Z);
ClHelper.GetError(Cl.EnqueueCopyImage(Handle,
source.Handle, destination.Handle,
sourceOrigin_ptr, destinationOrigin_ptr, region_ptr,
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public Event EnqueueFillBuffer(Image image,
IntPtr fillColor,
Ibasa.Numerics.Vector3ul origin,
Ibasa.Numerics.Vector3ul region,
ulong offset, ulong size, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (image == Image.Null)
{
throw new ArgumentNullException("image");
}
if (fillColor == IntPtr.Zero)
{
throw new ArgumentNullException("fillColor");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
UIntPtr *origin_ptr = stackalloc UIntPtr[3];
origin_ptr[0] = new UIntPtr(origin.X);
origin_ptr[1] = new UIntPtr(origin.Y);
origin_ptr[2] = new UIntPtr(origin.Z);
UIntPtr *region_ptr = stackalloc UIntPtr[3];
region_ptr[0] = new UIntPtr(region.X);
region_ptr[1] = new UIntPtr(region.Y);
region_ptr[2] = new UIntPtr(region.Z);
ClHelper.GetError(Cl.EnqueueFillImage(Handle, image.Handle,
fillColor.ToPointer(), origin_ptr, region_ptr,
(uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
public Event EnqueueWriteImage(Image image, bool blocking,
Ibasa.Numerics.Vector3ul origin,
Ibasa.Numerics.Vector3ul region,
ulong rowPitch, ulong slicePitch,
IntPtr source, Event[] events)
{
ClHelper.ThrowNullException(Handle);
if (image == Image.Null)
{
throw new ArgumentNullException("image");
}
if (source == IntPtr.Zero)
{
throw new ArgumentNullException("source");
}
unsafe
{
int num_events_in_wait_list = events == null ? 0 : events.Length;
IntPtr *wait_list = stackalloc IntPtr[num_events_in_wait_list];
for (int i = 0; i < num_events_in_wait_list; ++i)
{
wait_list[i] = events[i].Handle;
}
if (events == null)
{
wait_list = null;
}
IntPtr event_ptr = IntPtr.Zero;
UIntPtr *origin_ptr = stackalloc UIntPtr[3];
origin_ptr[0] = new UIntPtr(origin.X);
origin_ptr[1] = new UIntPtr(origin.Y);
origin_ptr[2] = new UIntPtr(origin.Z);
UIntPtr *region_ptr = stackalloc UIntPtr[3];
region_ptr[0] = new UIntPtr(region.X);
region_ptr[1] = new UIntPtr(region.Y);
region_ptr[2] = new UIntPtr(region.Z);
ClHelper.GetError(Cl.EnqueueReadImage(Handle, image.Handle,
blocking ? 1u : 0u, origin_ptr, region_ptr, new UIntPtr(rowPitch), new UIntPtr(slicePitch),
source.ToPointer(), (uint)num_events_in_wait_list, wait_list, &event_ptr));
return(new Event(event_ptr));
}
}
