private OpenCLImage3D(CLMemoryHandle handle, OpenCLContext context, OpenCLMemoryFlags flags)
: base(context, flags)
{
Handle = handle;
Init();
}
public extern static CLMemoryHandle CreateFromGLTexture3D(
CLContextHandle context,
OpenCLMemoryFlags flags,
Int32 target,
Int32 miplevel,
Int32 texture,
out OpenCLErrorCode errcode_ret);
public extern static OpenCLErrorCode GetSupportedImageFormats(
CLContextHandle context,
OpenCLMemoryFlags flags,
OpenCLMemoryType image_type,
Int32 num_entries,
[Out, MarshalAs(UnmanagedType.LPArray)] OpenCLImageFormat[] image_formats,
out Int32 num_image_formats);
private OpenCLImage3D(CLMemoryHandle handle, OpenCLContext context, OpenCLMemoryFlags flags)
: base(context, flags)
{
Handle = handle;
Init();
}
public extern static CLMemoryHandle CreateImage2D(
CLContextHandle context,
OpenCLMemoryFlags flags,
ref OpenCLImageFormat image_format,
IntPtr image_width,
IntPtr image_height,
IntPtr image_row_pitch,
IntPtr host_ptr,
out OpenCLErrorCode errcode_ret);
/// <summary>
/// Creates a new <see cref="OpenCLImage2D"/> from an OpenGL 2D texture object.
/// </summary>
/// <param name="context"> A <see cref="OpenCLContext"/> with enabled CL/GL sharing. </param>
/// <param name="flags"> A bit-field that is used to specify usage information about the <see cref="OpenCLImage2D"/>. Only <c>OpenCLMemoryFlags.ReadOnly</c>, <c>OpenCLMemoryFlags.WriteOnly</c> and <c>OpenCLMemoryFlags.ReadWrite</c> are allowed. </param>
/// <param name="textureTarget"> One of the following values: GL_TEXTURE_2D, GL_TEXTURE_CUBE_MAP_POSITIVE_X, GL_TEXTURE_CUBE_MAP_POSITIVE_Y, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, GL_TEXTURE_CUBE_MAP_NEGATIVE_X, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, or GL_TEXTURE_RECTANGLE. Using GL_TEXTURE_RECTANGLE for texture_target requires OpenGL 3.1. Alternatively, GL_TEXTURE_RECTANGLE_ARB may be specified if the OpenGL extension GL_ARB_texture_rectangle is supported. </param>
/// <param name="mipLevel"> The mipmap level of the OpenGL 2D texture object to be used. </param>
/// <param name="textureId"> The OpenGL 2D texture object id to use. </param>
/// <returns> The created <see cref="OpenCLImage2D"/>. </returns>
public static OpenCLImage2D CreateFromGLTexture2D(OpenCLContext context, OpenCLMemoryFlags flags, int textureTarget, int mipLevel, int textureId)
{
OpenCLErrorCode error = OpenCLErrorCode.Success;
CLMemoryHandle image = CL10.CreateFromGLTexture2D(context.Handle, flags, textureTarget, mipLevel, textureId, out error);
OpenCLException.ThrowOnError(error);
return(new OpenCLImage2D(image, context, flags));
}
/// <summary>
/// Creates a new <see cref="OpenCLImage2D"/> from an OpenGL renderbuffer object.
/// </summary>
/// <param name="context"> A <see cref="OpenCLContext"/> with enabled CL/GL sharing. </param>
/// <param name="flags"> A bit-field that is used to specify usage information about the <see cref="OpenCLImage2D"/>. Only <c>OpenCLMemoryFlags.ReadOnly</c>, <c>OpenCLMemoryFlags.WriteOnly</c> and <c>OpenCLMemoryFlags.ReadWrite</c> are allowed. </param>
/// <param name="renderbufferId"> The OpenGL renderbuffer object id to use. </param>
/// <returns> The created <see cref="OpenCLImage2D"/>. </returns>
public static OpenCLImage2D CreateFromGLRenderbuffer(OpenCLContext context, OpenCLMemoryFlags flags, int renderbufferId)
{
OpenCLErrorCode error = OpenCLErrorCode.Success;
CLMemoryHandle image = CL10.CreateFromGLRenderbuffer(context.Handle, flags, renderbufferId, out error);
OpenCLException.ThrowOnError(error);
return(new OpenCLImage2D(image, context, flags));
}
/// <summary>
/// Creates a new <see cref="OpenCLImage3D"/>.
/// </summary>
/// <param name="context"> A valid <see cref="OpenCLContext"/> in which the <see cref="OpenCLImage3D"/> is created. </param>
/// <param name="flags"> A bit-field that is used to specify allocation and usage information about the <see cref="OpenCLImage3D"/>. </param>
/// <param name="format"> A structure that describes the format properties of the <see cref="OpenCLImage3D"/>. </param>
/// <param name="width"> The width of the <see cref="OpenCLImage3D"/> in pixels. </param>
/// <param name="height"> The height of the <see cref="OpenCLImage3D"/> in pixels. </param>
/// <param name="depth"> The depth of the <see cref="OpenCLImage3D"/> in pixels. </param>
/// <param name="rowPitch"> The size in bytes of each row of elements of the <see cref="OpenCLImage3D"/>. If <paramref name="rowPitch"/> is zero, OpenCL will compute the proper value based on <see cref="OpenCLImage.Width"/> and <see cref="OpenCLImage.ElementSize"/>. </param>
/// <param name="slicePitch"> The size in bytes of each 2D slice in the <see cref="OpenCLImage3D"/>. If <paramref name="slicePitch"/> is zero, OpenCL will compute the proper value based on <see cref="OpenCLImage.RowPitch"/> and <see cref="OpenCLImage.Height"/>. </param>
/// <param name="data"> The data to initialize the <see cref="OpenCLImage3D"/>. Can be <c>IntPtr.Zero</c>. </param>
public OpenCLImage3D(OpenCLContext context, OpenCLMemoryFlags flags, OpenCLImageFormat format, int width, int height, int depth, long rowPitch, long slicePitch, IntPtr data)
: base(context, flags)
{
OpenCLErrorCode error = OpenCLErrorCode.Success;
Handle = CL10.CreateImage3D(context.Handle, flags, ref format, new IntPtr(width), new IntPtr(height), new IntPtr(depth), new IntPtr(rowPitch), new IntPtr(slicePitch), data, 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>
/// Creates a new <see cref="OpenCLImage3D"/>.
/// </summary>
/// <param name="context"> A valid <see cref="OpenCLContext"/> in which the <see cref="OpenCLImage3D"/> is created. </param>
/// <param name="flags"> A bit-field that is used to specify allocation and usage information about the <see cref="OpenCLImage3D"/>. </param>
/// <param name="format"> A structure that describes the format properties of the <see cref="OpenCLImage3D"/>. </param>
/// <param name="width"> The width of the <see cref="OpenCLImage3D"/> in pixels. </param>
/// <param name="height"> The height of the <see cref="OpenCLImage3D"/> in pixels. </param>
/// <param name="depth"> The depth of the <see cref="OpenCLImage3D"/> in pixels. </param>
/// <param name="rowPitch"> The size in bytes of each row of elements of the <see cref="OpenCLImage3D"/>. If <paramref name="rowPitch"/> is zero, OpenCL will compute the proper value based on <see cref="OpenCLImage.Width"/> and <see cref="OpenCLImage.ElementSize"/>. </param>
/// <param name="slicePitch"> The size in bytes of each 2D slice in the <see cref="OpenCLImage3D"/>. If <paramref name="slicePitch"/> is zero, OpenCL will compute the proper value based on <see cref="OpenCLImage.RowPitch"/> and <see cref="OpenCLImage.Height"/>. </param>
/// <param name="data"> The data to initialize the <see cref="OpenCLImage3D"/>. Can be <c>IntPtr.Zero</c>. </param>
public OpenCLImage3D(OpenCLContext context, OpenCLMemoryFlags flags, OpenCLImageFormat format, int width, int height, int depth, long rowPitch, long slicePitch, IntPtr data)
: base(context, flags)
{
OpenCLErrorCode error = OpenCLErrorCode.Success;
Handle = CL10.CreateImage3D(context.Handle, flags, ref format, new IntPtr(width), new IntPtr(height), new IntPtr(depth), new IntPtr(rowPitch), new IntPtr(slicePitch), data, 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="context"></param>
/// <param name="flags"></param>
protected OpenCLImage(OpenCLContext context, OpenCLMemoryFlags flags)
: base(context, flags)
{ }
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="flags"></param>
/// <param name="type"></param>
/// <returns></returns>
protected static ICollection<OpenCLImageFormat> GetSupportedFormats(OpenCLContext context, OpenCLMemoryFlags flags, OpenCLMemoryType type)
{
int formatCountRet = 0;
OpenCLErrorCode error = CL10.GetSupportedImageFormats(context.Handle, flags, type, 0, null, out formatCountRet);
OpenCLException.ThrowOnError(error);
OpenCLImageFormat[] formats = new OpenCLImageFormat[formatCountRet];
error = CL10.GetSupportedImageFormats(context.Handle, flags, type, formatCountRet, formats, out formatCountRet);
OpenCLException.ThrowOnError(error);
return new Collection<OpenCLImageFormat>(formats);
}
/// <summary>
/// Creates a new <see cref="OpenCLImage3D"/> from an OpenGL 3D texture object.
/// </summary>
/// <param name="context"> A <see cref="OpenCLContext"/> with enabled CL/GL sharing. </param>
/// <param name="flags"> A bit-field that is used to specify usage information about the <see cref="OpenCLImage3D"/>. Only <c>OpenCLMemoryFlags.ReadOnly</c>, <c>OpenCLMemoryFlags.WriteOnly</c> and <c>OpenCLMemoryFlags.ReadWrite</c> are allowed. </param>
/// <param name="textureTarget"> The image type of texture. Must be GL_TEXTURE_3D. </param>
/// <param name="mipLevel"> The mipmap level of the OpenGL 2D texture object to be used. </param>
/// <param name="textureId"> The OpenGL 2D texture object id to use. </param>
/// <returns> The created <see cref="OpenCLImage2D"/>. </returns>
public static OpenCLImage3D CreateFromGLTexture3D(OpenCLContext context, OpenCLMemoryFlags flags, int textureTarget, int mipLevel, int textureId)
{
CLMemoryHandle image;
OpenCLErrorCode error = OpenCLErrorCode.Success;
image = CL10.CreateFromGLTexture3D(context.Handle, flags, textureTarget, mipLevel, textureId, out error);
OpenCLException.ThrowOnError(error);
return new OpenCLImage3D(image, context, flags);
}
/// <summary>
/// Creates a new <see cref="OpenCLImage2D"/> from an OpenGL renderbuffer object.
/// </summary>
/// <param name="context"> A <see cref="OpenCLContext"/> with enabled CL/GL sharing. </param>
/// <param name="flags"> A bit-field that is used to specify usage information about the <see cref="OpenCLImage2D"/>. Only <c>OpenCLMemoryFlags.ReadOnly</c>, <c>OpenCLMemoryFlags.WriteOnly</c> and <c>OpenCLMemoryFlags.ReadWrite</c> are allowed. </param>
/// <param name="renderbufferId"> The OpenGL renderbuffer object id to use. </param>
/// <returns> The created <see cref="OpenCLImage2D"/>. </returns>
public static OpenCLImage2D CreateFromGLRenderbuffer(OpenCLContext context, OpenCLMemoryFlags flags, int renderbufferId)
{
OpenCLErrorCode error = OpenCLErrorCode.Success;
CLMemoryHandle image = CL10.CreateFromGLRenderbuffer(context.Handle, flags, renderbufferId, out error);
OpenCLException.ThrowOnError(error);
return new OpenCLImage2D(image, context, flags);
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="flags"></param>
protected OpenCLBufferBase(OpenCLContext context, OpenCLMemoryFlags flags, Type elementType, long[] count)
: base(context, flags)
{
ElementType = elementType;
this.Count = count;
}
/// <summary>
/// Gets a collection of supported <see cref="OpenCLImage3D"/> <see cref="OpenCLImageFormat"/>s in a <see cref="OpenCLContext"/>.
/// </summary>
/// <param name="context"> The <see cref="OpenCLContext"/> for which the collection of <see cref="OpenCLImageFormat"/>s is queried. </param>
/// <param name="flags"> The <c>OpenCLMemoryFlags</c> for which the collection of <see cref="OpenCLImageFormat"/>s is queried. </param>
/// <returns> The collection of the required <see cref="OpenCLImageFormat"/>s. </returns>
public static ICollection<OpenCLImageFormat> GetSupportedFormats(OpenCLContext context, OpenCLMemoryFlags flags)
{
return GetSupportedFormats(context, flags, OpenCLMemoryType.Image3D);
}
public extern static CLMemoryHandle CreateFromGLRenderbuffer(
CLContextHandle context,
OpenCLMemoryFlags flags,
Int32 renderbuffer,
out OpenCLErrorCode errcode_ret);
public extern static CLMemoryHandle CreateFromGLTexture3D(
CLContextHandle context,
OpenCLMemoryFlags flags,
Int32 target,
Int32 miplevel,
Int32 texture,
out OpenCLErrorCode errcode_ret);
public extern static CLMemoryHandle CreateSubBuffer(
CLMemoryHandle buffer,
OpenCLMemoryFlags flags,
OpenCLBufferCreateType buffer_create_type,
ref SysIntX2 buffer_create_info,
out OpenCLErrorCode errcode_ret);
public OpenCLBuffer CreateWriteOnlyBuffer <T>(long count)
{
const OpenCLMemoryFlags flags = OpenCLMemoryFlags.WriteOnly | OpenCLMemoryFlags.AllocateHostPointer;
return(new OpenCLBuffer(Context, flags, typeof(T), new [] { count }));
}
public extern static CLMemoryHandle CreateSubBuffer(
CLMemoryHandle buffer,
OpenCLMemoryFlags flags,
OpenCLBufferCreateType buffer_create_type,
ref SysIntX2 buffer_create_info,
out OpenCLErrorCode errcode_ret);
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="flags"></param>
/// <param name="type"></param>
/// <returns></returns>
protected static ICollection <OpenCLImageFormat> GetSupportedFormats(OpenCLContext context, OpenCLMemoryFlags flags, OpenCLMemoryType type)
{
int formatCountRet = 0;
OpenCLErrorCode error = CL10.GetSupportedImageFormats(context.Handle, flags, type, 0, null, out formatCountRet);
OpenCLException.ThrowOnError(error);
OpenCLImageFormat[] formats = new OpenCLImageFormat[formatCountRet];
error = CL10.GetSupportedImageFormats(context.Handle, flags, type, formatCountRet, formats, out formatCountRet);
OpenCLException.ThrowOnError(error);
return(new Collection <OpenCLImageFormat>(formats));
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="flags"></param>
protected OpenCLImage(OpenCLContext context, OpenCLMemoryFlags flags)
: base(context, flags)
{
}
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="flags"></param>
protected OpenCLBufferBase(OpenCLContext context, OpenCLMemoryFlags flags, Type elementType, long[] count)
: base(context, flags)
{
ElementType = elementType;
this.Count = count;
}
public extern static CLMemoryHandle CreateFromGLRenderbuffer(
CLContextHandle context,
OpenCLMemoryFlags flags,
Int32 renderbuffer,
out OpenCLErrorCode errcode_ret);
public extern static CLMemoryHandle CreateBuffer(
CLContextHandle context,
OpenCLMemoryFlags flags,
IntPtr size,
IntPtr host_ptr,
out OpenCLErrorCode errcode_ret);
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="flags"></param>
protected OpenCLMemory(OpenCLContext context, OpenCLMemoryFlags flags)
{
this.context = context;
this.flags = flags;
}
public extern static CLMemoryHandle CreateBuffer(
CLContextHandle context,
OpenCLMemoryFlags flags,
IntPtr size,
IntPtr host_ptr,
out OpenCLErrorCode errcode_ret);
/// <summary>
/// Gets a collection of supported <see cref="OpenCLImage3D"/> <see cref="OpenCLImageFormat"/>s in a <see cref="OpenCLContext"/>.
/// </summary>
/// <param name="context"> The <see cref="OpenCLContext"/> for which the collection of <see cref="OpenCLImageFormat"/>s is queried. </param>
/// <param name="flags"> The <c>OpenCLMemoryFlags</c> for which the collection of <see cref="OpenCLImageFormat"/>s is queried. </param>
/// <returns> The collection of the required <see cref="OpenCLImageFormat"/>s. </returns>
public static ICollection <OpenCLImageFormat> GetSupportedFormats(OpenCLContext context, OpenCLMemoryFlags flags)
{
return(GetSupportedFormats(context, flags, OpenCLMemoryType.Image3D));
}
public extern static CLMemoryHandle CreateImage3D(
CLContextHandle context,
OpenCLMemoryFlags flags,
ref OpenCLImageFormat image_format,
IntPtr image_width,
IntPtr image_height,
IntPtr image_depth,
IntPtr image_row_pitch,
IntPtr image_slice_pitch,
IntPtr host_ptr,
out OpenCLErrorCode errcode_ret);
public extern static OpenCLErrorCode GetSupportedImageFormats(
CLContextHandle context,
OpenCLMemoryFlags flags,
OpenCLMemoryType image_type,
Int32 num_entries,
[Out, MarshalAs(UnmanagedType.LPArray)] OpenCLImageFormat[] image_formats,
out Int32 num_image_formats);
/// <summary>
///
/// </summary>
/// <param name="context"></param>
/// <param name="flags"></param>
protected OpenCLMemory(OpenCLContext context, OpenCLMemoryFlags flags)
{
this.context = context;
this.flags = flags;
}
