public ComputeContext(ICollection <ComputeDevice> devices, ComputeContextPropertyList properties, ComputeContextNotifier notify, IntPtr notifyDataPtr)
{
int handleCount;
CLDeviceHandle[] deviceHandles = ComputeTools.ExtractHandles(devices, out handleCount);
IntPtr[] propertyArray = (properties != null) ? properties.ToIntPtrArray() : null;
callback = notify;
ComputeErrorCode error = ComputeErrorCode.Success;
Handle = CL10.CreateContext(propertyArray, handleCount, deviceHandles, notify, notifyDataPtr, out error);
ComputeException.ThrowOnError(error);
SetID(Handle.Value);
this.properties = properties;
ComputeContextProperty platformProperty = properties.GetByName(ComputeContextPropertyName.Platform);
this.platform = ComputePlatform.GetByHandle(platformProperty.Value);
this.devices = GetDevices();
#if DEBUG
Trace.WriteLine("Create " + this + " in Thread(" + Thread.CurrentThread.ManagedThreadId + ").", "Information");
#endif
}
/// <summary>
/// Creates a new <see cref="ComputeContext"/> on all the <see cref="ComputeDevice"/>s that match the specified <see cref="ComputeDeviceTypes"/>.
/// </summary>
/// <param name="deviceType"> A bit-field that identifies the type of <see cref="ComputeDevice"/> to associate with the <see cref="ComputeContext"/>. </param>
/// <param name="properties"> A <see cref="ComputeContextPropertyList"/> of the <see cref="ComputeContext"/>. </param>
/// <param name="notify"> A delegate instance that refers to a notification routine. This routine is a callback function that will be used by the OpenCL implementation to report information on errors that occur in the <see cref="ComputeContext"/>. The callback function may be called asynchronously by the OpenCL implementation. It is the application's responsibility to ensure that the callback function is thread-safe and that the delegate instance doesn't get collected by the Garbage Collector until <see cref="ComputeContext"/> is disposed. If <paramref name="notify"/> is <c>null</c>, no callback function is registered. </param>
/// <param name="userDataPtr"> Optional user data that will be passed to <paramref name="notify"/>. </param>
public ComputeContext(ComputeDeviceTypes deviceType, ComputeContextPropertyList properties, ComputeContextNotifier notify, IntPtr userDataPtr)
{
IntPtr[] propertyArray = (properties != null) ? properties.ToIntPtrArray() : null;
callback = notify;
ComputeErrorCode error = ComputeErrorCode.Success;
Handle = CLInterface.CL12.CreateContextFromType(propertyArray, deviceType, notify, userDataPtr, out error);
ComputeException.ThrowOnError(error);
SetID(Handle.Value);
this.properties = properties;
ComputeContextProperty platformProperty = properties.GetByName(ComputeContextPropertyName.Platform);
this.platform = ComputePlatform.GetByHandle(platformProperty.Value);
this.devices = GetDevices();
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Creates a new <see cref="ComputeContext"/> on all the <see cref="ComputeDevice"/>s that match
/// the specified <see cref="ComputeDeviceTypes"/>.
/// </summary>
///
/// <param name="deviceType"> A bit-field that identifies the type of
/// <see cref="ComputeDevice"/> to associate with the
/// <see cref="ComputeContext"/>. </param>
/// <param name="properties"> A <see cref="ComputeContextPropertyList"/> of the
/// <see cref="ComputeContext"/>. </param>
/// <param name="notify"> A delegate instance that refers to a notification routine. This
/// routine is a callback function that will be used by the OpenCL
/// implementation to report information on errors that occur in the
/// <see cref="ComputeContext"/>. The callback function may be called
/// asynchronously by the OpenCL implementation. It is the
/// application's responsibility to ensure that the callback function
/// is thread-safe and that the delegate instance doesn't get
/// collected by the Garbage Collector until
/// <see cref="ComputeContext"/> is disposed. If
/// <paramref name="notify"/> is <c>null</c>, no callback function is
/// registered. </param>
/// <param name="userDataPtr"> Optional user data that will be passed to
/// <paramref name="notify"/>. </param>
////////////////////////////////////////////////////////////////////////////////////////////////////
public ComputeContext(ComputeDeviceTypes deviceType, ComputeContextPropertyList properties, ComputeContextNotifier notify, IntPtr userDataPtr)
{
IntPtr[] propertyArray = properties?.ToIntPtrArray();
callback = notify;
Handle = CL12.CreateContextFromType(propertyArray, deviceType, notify, userDataPtr, out var error);
ComputeException.ThrowOnError(error);
SetID(Handle.Value);
this.properties = properties;
ComputeContextProperty platformProperty = properties.GetByName(ComputeContextPropertyName.Platform);
platform = ComputePlatform.GetByHandle(platformProperty.Value);
devices = GetDevices();
RILogManager.Default?.SendTrace("Create " + this + " in Thread(" + Thread.CurrentThread.ManagedThreadId + ").", "Information");
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Creates a new <see cref="ComputeContext"/> on a collection of <see cref="ComputeDevice"/>s.
/// </summary>
///
/// <param name="devices"> A collection of <see cref="ComputeDevice"/>s to associate
/// with the <see cref="ComputeContext"/>. </param>
/// <param name="properties"> A <see cref="ComputeContextPropertyList"/> of the
/// <see cref="ComputeContext"/>. </param>
/// <param name="notify"> A delegate instance that refers to a notification routine.
/// This routine is a callback function that will be used by the
/// OpenCL implementation to report information on errors that occur
/// in the <see cref="ComputeContext"/>. The callback function may be
/// called asynchronously by the OpenCL implementation. It is the
/// application's responsibility to ensure that the callback function
/// is thread-safe and that the delegate instance doesn't get
/// collected by the Garbage Collector until
/// <see cref="ComputeContext"/> is disposed. If
/// <paramref name="notify"/> is <c>null</c>, no callback function is
/// registered. </param>
/// <param name="notifyDataPtr"> Optional user data that will be passed to
/// <paramref name="notify"/>. </param>
////////////////////////////////////////////////////////////////////////////////////////////////////
public ComputeContext(ICollection <ComputeDevice> devices, ComputeContextPropertyList properties, ComputeContextNotifier notify, IntPtr notifyDataPtr)
{
CLDeviceHandle[] deviceHandles = ComputeTools.ExtractHandles(devices, out var handleCount);
IntPtr[] propertyArray = properties?.ToIntPtrArray();
callback = notify;
Handle = CL12.CreateContext(propertyArray, handleCount, deviceHandles, notify, notifyDataPtr, out var error);
ComputeException.ThrowOnError(error);
SetID(Handle.Value);
this.properties = properties;
ComputeContextProperty platformProperty = properties.GetByName(ComputeContextPropertyName.Platform);
platform = ComputePlatform.GetByHandle(platformProperty.Value);
this.devices = GetDevices();
RILogManager.Default?.SendTrace("Create " + this + " in Thread(" + Thread.CurrentThread.ManagedThreadId + ").", "Information");
}
/// <summary>
/// Creates a new <see cref="ComputeContext"/> on all the <see cref="ComputeDevice"/>s that match the specified <see cref="ComputeDeviceTypes"/>.
/// </summary>
/// <param name="deviceType"> A bit-field that identifies the type of <see cref="ComputeDevice"/> to associate with the <see cref="ComputeContext"/>. </param>
/// <param name="properties"> A <see cref="ComputeContextPropertyList"/> of the <see cref="ComputeContext"/>. </param>
/// <param name="notify"> A delegate instance that refers to a notification routine. This routine is a callback function that will be used by the OpenCL implementation to report information on errors that occur in the <see cref="ComputeContext"/>. The callback function may be called asynchronously by the OpenCL implementation. It is the application's responsibility to ensure that the callback function is thread-safe and that the delegate instance doesn't get collected by the Garbage Collector until <see cref="ComputeContext"/> is disposed. If <paramref name="notify"/> is <c>null</c>, no callback function is registered. </param>
/// <param name="userDataPtr"> Optional user data that will be passed to <paramref name="notify"/>. </param>
public ComputeContext(ComputeDeviceTypes deviceType, ComputeContextPropertyList properties, ComputeContextNotifier notify, IntPtr userDataPtr)
{
IntPtr[] propertyArray = (properties != null) ? properties.ToIntPtrArray() : null;
callback = notify;
ComputeErrorCode error = ComputeErrorCode.Success;
Handle = CL12.CreateContextFromType(propertyArray, deviceType, notify, userDataPtr, out error);
ComputeException.ThrowOnError(error);
SetID(Handle.Value);
this.properties = properties;
ComputeContextProperty platformProperty = properties.GetByName(ComputeContextPropertyName.Platform);
this.platform = ComputePlatform.GetByHandle(platformProperty.Value);
this.devices = GetDevices();
Trace.WriteLine("Create " + this + " in Thread(" + Thread.CurrentThread.ManagedThreadId + ").", "Information");
}
/// <summary>
/// Creates a new <see cref="ComputeContext"/> on a collection of <see cref="ComputeDevice"/>s.
/// </summary>
/// <param name="devices"> A collection of <see cref="ComputeDevice"/>s to associate with the <see cref="ComputeContext"/>. </param>
/// <param name="properties"> A <see cref="ComputeContextPropertyList"/> of the <see cref="ComputeContext"/>. </param>
/// <param name="notify"> A delegate instance that refers to a notification routine. This routine is a callback function that will be used by the OpenCL implementation to report information on errors that occur in the <see cref="ComputeContext"/>. The callback function may be called asynchronously by the OpenCL implementation. It is the application's responsibility to ensure that the callback function is thread-safe and that the delegate instance doesn't get collected by the Garbage Collector until <see cref="ComputeContext"/> is disposed. If <paramref name="notify"/> is <c>null</c>, no callback function is registered. </param>
/// <param name="notifyDataPtr"> Optional user data that will be passed to <paramref name="notify"/>. </param>
public ComputeContext(ICollection <ComputeDevice> devices, ComputeContextPropertyList properties, ComputeContextNotifier notify, IntPtr notifyDataPtr)
{
int handleCount;
CLDeviceHandle[] deviceHandles = ComputeTools.ExtractHandles(devices, out handleCount);
IntPtr[] propertyArray = (properties != null) ? properties.ToIntPtrArray() : null;
callback = notify;
ComputeErrorCode error = ComputeErrorCode.Success;
Handle = CLInterface.CL12.CreateContext(propertyArray, handleCount, deviceHandles, notify, notifyDataPtr, out error);
ComputeException.ThrowOnError(error);
SetID(Handle.Value);
this.properties = properties;
ComputeContextProperty platformProperty = properties.GetByName(ComputeContextPropertyName.Platform);
this.platform = ComputePlatform.GetByHandle(platformProperty.Value);
this.devices = GetDevices();
}
public GraphicsInterop()
{
var glHandle = ((IGraphicsContextInternal)GraphicsContext.CurrentContext).Context.Handle;
var wglHandle = wglGetCurrentDC();
_device = ComputePlatform.Platforms[0].Devices[0];
var p1 = new ComputeContextProperty(ComputeContextPropertyName.Platform, Device.Platform.Handle.Value);
var p2 = new ComputeContextProperty(ComputeContextPropertyName.CL_GL_CONTEXT_KHR, glHandle);
var p3 = new ComputeContextProperty(ComputeContextPropertyName.CL_WGL_HDC_KHR, wglHandle);
var cpl = new ComputeContextPropertyList(new[] { p1, p2, p3 });
_context = new ComputeContext(ComputeDeviceTypes.Gpu, cpl, null, IntPtr.Zero);
_queue = new ComputeCommandQueue(Context, Device, ComputeCommandQueueFlags.None);
GL.ClearColor(0f, 0f, 1f, 1f);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
GL.Ortho(0, 1.0f, 0, 1.0f, -1.0f, 1.0f);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
GL.GenBuffers(1, out _pub);
GL.Enable(EnableCap.Texture2D);
_texture = GL.GenTexture();
}
public GraphicsInterop(IGraphicsContext context, ComputeDevice device)
{
var os = Environment.OSVersion.Platform;
ComputeContextProperty platformDependantCcp;
switch (os)
{
case PlatformID.Unix:
platformDependantCcp = GetUnixCcp();
break;
case PlatformID.MacOSX:
platformDependantCcp = GetMacCcp(context);
break;
default:
platformDependantCcp = GetWindowsCcp();
break;
}
var glHandle = ((IGraphicsContextInternal)context).Context.Handle;
var p1 = new ComputeContextProperty(ComputeContextPropertyName.Platform, device.Platform.Handle.Value);
var p2 = new ComputeContextProperty(ComputeContextPropertyName.CL_GL_CONTEXT_KHR, glHandle);
var cpl = new ComputeContextPropertyList(new[] { p1, p2, platformDependantCcp });
_context = new ComputeContext(ComputeDeviceTypes.Gpu, cpl, null, IntPtr.Zero);
_queue = new ComputeCommandQueue(Context, device, ComputeCommandQueueFlags.None);
GL.ClearColor(0f, 0f, 1f, 1f);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
GL.Ortho(0, 1.0f, 0, 1.0f, -1.0f, 1.0f);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
GL.GenBuffers(1, out _pub);
GL.Enable(EnableCap.Texture2D);
_texture = GL.GenTexture();
}
