/// <summary>
/// Creates a new 2D texture from array memory. Allocates a new 2D array.
/// </summary>
/// <param name="kernel"></param>
/// <param name="texName"></param>
/// <param name="addressMode0"></param>
/// <param name="addressMode1"></param>
/// <param name="filterMode"></param>
/// <param name="flags"></param>
/// <param name="format"></param>
/// <param name="height">In elements</param>
/// <param name="width">In elements</param>
/// <param name="numChannels">1,2 or 4</param>
public CudaTextureArray2D(CudaKernel kernel, string texName, CUAddressMode addressMode0, CUAddressMode addressMode1, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT width, SizeT height, CudaArray2DNumChannels numChannels)
{
_texref = new CUtexref();
res = DriverAPINativeMethods.ModuleManagement.cuModuleGetTexRef(ref _texref, kernel.CUModule, texName);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}, Texture name: {3}", DateTime.Now, "cuModuleGetTexRef", res, texName));
if (res != CUResult.Success) throw new CudaException(res);
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 0, addressMode0);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success) throw new CudaException(res);
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 1, addressMode1);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success) throw new CudaException(res);
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFilterMode(_texref, filterMode);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFilterMode", res));
if (res != CUResult.Success) throw new CudaException(res);
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFlags(_texref, flags);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFlags", res));
if (res != CUResult.Success) throw new CudaException(res);
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFormat(_texref, format, (int)numChannels);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFormat", res));
if (res != CUResult.Success) throw new CudaException(res);
_filtermode = filterMode;
_flags = flags;
_addressMode0 = addressMode0;
_addressMode1 = addressMode1;
_format = format;
_height = height;
_width = width;
_numChannels = (int)numChannels;
_name = texName;
_module = kernel.CUModule;
_cufunction = kernel.CUFunction;
_channelSize = CudaHelperMethods.GetChannelSize(format);
_dataSize = height * width * _numChannels * _channelSize;
_array = new CudaArray2D(format, width, height, numChannels);
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetArray(_texref, _array.CUArray, CUTexRefSetArrayFlags.OverrideFormat);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetArray", res));
if (res != CUResult.Success) throw new CudaException(res);
//res = DriverAPINativeMethods.ParameterManagement.cuParamSetTexRef(kernel.CUFunction, CUParameterTexRef.Default, _texref);
//Debug.WriteLine("{0:G}, {1}: {2}", DateTime.Now, "cuParamSetTexRef", res);
//if (res != CUResult.Success) throw new CudaException(res);
}
/// <summary>
/// Creates a new CUDA array.
/// </summary>
/// <param name="format"></param>
/// <param name="width">In elements</param>
/// <param name="height">In elements</param>
/// <param name="numChannels"></param>
public CudaArray2D(CUArrayFormat format, SizeT width, SizeT height, CudaArray2DNumChannels numChannels)
{
_arrayDescriptor = new CUDAArrayDescriptor();
_arrayDescriptor.Format = format;
_arrayDescriptor.Height = height;
_arrayDescriptor.Width = width;
_arrayDescriptor.NumChannels = (uint)numChannels;
_cuArray = new CUarray();
res = DriverAPINativeMethods.ArrayManagement.cuArrayCreate_v2(ref _cuArray, ref _arrayDescriptor);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuArrayCreate", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_isOwner = true;
}
/// <summary>
/// Creates a new 2D texture from array memory. Allocates a new 2D array.
/// </summary>
/// <param name="kernel"></param>
/// <param name="texName"></param>
/// <param name="addressMode0"></param>
/// <param name="addressMode1"></param>
/// <param name="filterMode"></param>
/// <param name="flags"></param>
/// <param name="format"></param>
/// <param name="height">In elements</param>
/// <param name="width">In elements</param>
/// <param name="numChannels">1,2 or 4</param>
public CudaTextureArray2D(CudaKernel kernel, string texName, CUAddressMode addressMode0, CUAddressMode addressMode1, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT width, SizeT height, CudaArray2DNumChannels numChannels)
{
_texref = new CUtexref();
res = DriverAPINativeMethods.ModuleManagement.cuModuleGetTexRef(ref _texref, kernel.CUModule, texName);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}, Texture name: {3}", DateTime.Now, "cuModuleGetTexRef", res, texName));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 0, addressMode0);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetAddressMode(_texref, 1, addressMode1);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetAddressMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFilterMode(_texref, filterMode);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFilterMode", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFlags(_texref, flags);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFlags", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetFormat(_texref, format, (int)numChannels);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetFormat", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
_filtermode = filterMode;
_flags = flags;
_addressMode0 = addressMode0;
_addressMode1 = addressMode1;
_format = format;
_height = height;
_width = width;
_numChannels = (int)numChannels;
_name = texName;
_module = kernel.CUModule;
_cufunction = kernel.CUFunction;
_channelSize = CudaHelperMethods.GetChannelSize(format);
_dataSize = height * width * _numChannels * _channelSize;
_array = new CudaArray2D(format, width, height, numChannels);
res = DriverAPINativeMethods.TextureReferenceManagement.cuTexRefSetArray(_texref, _array.CUArray, CUTexRefSetArrayFlags.OverrideFormat);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "cuTexRefSetArray", res));
if (res != CUResult.Success)
{
throw new CudaException(res);
}
//res = DriverAPINativeMethods.ParameterManagement.cuParamSetTexRef(kernel.CUFunction, CUParameterTexRef.Default, _texref);
//Debug.WriteLine("{0:G}, {1}: {2}", DateTime.Now, "cuParamSetTexRef", res);
//if (res != CUResult.Success) throw new CudaException(res);
}
/// <summary>
/// Creates a new 2D texture from array memory. Allocates a new 2D array.
/// </summary>
/// <param name="kernel"></param>
/// <param name="texName"></param>
/// <param name="addressMode"></param>
/// <param name="filterMode"></param>
/// <param name="flags"></param>
/// <param name="format"></param>
/// <param name="height">In elements</param>
/// <param name="width">In elements</param>
/// <param name="numChannels">1,2 or 4</param>
public CudaTextureArray2D(CudaKernel kernel, string texName, CUAddressMode addressMode, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT width, SizeT height, CudaArray2DNumChannels numChannels)
: this(kernel, texName, addressMode, addressMode, filterMode, flags, format, width, height, numChannels)
{
}
/// <summary>
/// Creates a new 2D texture from array memory. Allocates a new 2D array.
/// </summary>
/// <param name="kernel"></param>
/// <param name="texName"></param>
/// <param name="addressMode"></param>
/// <param name="filterMode"></param>
/// <param name="flags"></param>
/// <param name="format"></param>
/// <param name="height">In elements</param>
/// <param name="width">In elements</param>
/// <param name="numChannels">1,2 or 4</param>
public CudaTextureArray2D(CudaKernel kernel, string texName, CUAddressMode addressMode, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT width, SizeT height, CudaArray2DNumChannels numChannels)
: this(kernel, texName, addressMode, addressMode, filterMode, flags, format, width, height, numChannels)
{
}
