/// <summary>
        /// Creates a new 1D texture from array memory. Allocates new 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="size">In elements</param>
        /// <param name="numChannels"></param>
        public CudaTextureArray1D(CudaKernel kernel, string texName, CUAddressMode addressMode, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT size, CudaArray1DNumChannels 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, addressMode);
            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;
            _addressMode = addressMode;
            _format = format;
            _size = size;
            _numChannels = (int)numChannels;
            _name = texName;
            _module = kernel.CUModule;
            _cufunction = kernel.CUFunction;

            _channelSize = CudaHelperMethods.GetChannelSize(format);
            _dataSize = size * _numChannels * _channelSize;
            _array = new CudaArray1D(format, size, 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(_cufunction, CUParameterTexRef.Default, _texref);
            //Debug.WriteLine("{0:G}, {1}: {2}", DateTime.Now, "cuParamSetTexRef", res);
            //if (res != CUResult.Success) throw new CudaException(res);
        }
Example #2
0
        /// <summary>
        /// Creates a new 1D texture from array memory. Allocates new 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="size">In elements</param>
        /// <param name="numChannels"></param>
        public CudaTextureArray1D(CudaKernel kernel, string texName, CUAddressMode addressMode, CUFilterMode filterMode, CUTexRefSetFlags flags, CUArrayFormat format, SizeT size, CudaArray1DNumChannels 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, addressMode);
            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;
            _addressMode = addressMode;
            _format      = format;
            _size        = size;
            _numChannels = (int)numChannels;
            _name        = texName;
            _module      = kernel.CUModule;
            _cufunction  = kernel.CUFunction;

            _channelSize = CudaHelperMethods.GetChannelSize(format);
            _dataSize    = size * _numChannels * _channelSize;
            _array       = new CudaArray1D(format, size, 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(_cufunction, CUParameterTexRef.Default, _texref);
            //Debug.WriteLine("{0:G}, {1}: {2}", DateTime.Now, "cuParamSetTexRef", res);
            //if (res != CUResult.Success) throw new CudaException(res);
        }