/* ----------------------------------------------------------------------- Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp 2014-2015, CWI, Amsterdam Contact: astra@uantwerpen.be Website: http://sf.net/projects/astra-toolbox This file is part of the ASTRA Toolbox. The ASTRA Toolbox is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. The ASTRA Toolbox is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. ----------------------------------------------------------------------- $Id$ */ #ifndef _CUDA_UTIL3D_H #define _CUDA_UTIL3D_H #include <cuda.h> #include "dims3d.h" #ifndef M_PI #define M_PI 3.14159265358979323846 #endif #include "../2d/util.h" namespace astraCUDA3d { cudaPitchedPtr allocateVolumeData(const SDimensions3D& dims); cudaPitchedPtr allocateProjectionData(const SDimensions3D& dims); bool zeroVolumeData(cudaPitchedPtr& D_data, const SDimensions3D& dims); bool zeroProjectionData(cudaPitchedPtr& D_data, const SDimensions3D& dims); bool copyVolumeToDevice(const float* data, cudaPitchedPtr& D_data, const SDimensions3D& dims, unsigned int pitch = 0); bool copyProjectionsToDevice(const float* data, cudaPitchedPtr& D_data, const SDimensions3D& dims, unsigned int pitch = 0); bool copyVolumeFromDevice(float* data, const cudaPitchedPtr& D_data, const SDimensions3D& dims, unsigned int pitch = 0); bool copyProjectionsFromDevice(float* data, const cudaPitchedPtr& D_data, const SDimensions3D& dims, unsigned int pitch = 0); bool duplicateVolumeData(cudaPitchedPtr& D_dest, const cudaPitchedPtr& D_src, const SDimensions3D& dims); bool duplicateProjectionData(cudaPitchedPtr& D_dest, const cudaPitchedPtr& D_src, const SDimensions3D& dims); bool transferProjectionsToArray(cudaPitchedPtr D_projData, cudaArray* array, const SDimensions3D& dims); bool transferVolumeToArray(cudaPitchedPtr D_volumeData, cudaArray* array, const SDimensions3D& dims); bool zeroProjectionArray(cudaArray* array, const SDimensions3D& dims); bool zeroVolumeArray(cudaArray* array, const SDimensions3D& dims); cudaArray* allocateProjectionArray(const SDimensions3D& dims); cudaArray* allocateVolumeArray(const SDimensions3D& dims); bool cudaTextForceKernelsCompletion(); float dotProduct3D(cudaPitchedPtr data, unsigned int x, unsigned int y, unsigned int z); int calcNextPowerOfTwo(int _iValue); } #endif