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+/*
+-----------------------------------------------------------------------
+Copyright 2012 iMinds-Vision Lab, University of Antwerp
+
+Contact: astra@ua.ac.be
+Website: http://astra.ua.ac.be
+
+
+This file is part of the
+All Scale Tomographic Reconstruction Antwerp Toolbox ("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_ARITH3D_H
+#define _CUDA_ARITH3D_H
+
+#include <cuda.h>
+
+namespace astraCUDA3d {
+
+struct opAddScaled;
+struct opScaleAndAdd;
+struct opAddMulScaled;
+struct opAddMul;
+struct opMul;
+struct opMul2;
+struct opDividedBy;
+struct opInvert;
+struct opSet;
+struct opClampMin;
+struct opClampMax;
+
+enum VolType {
+  SINO = 0,
+  VOL = 1
+};
+
+
+template<typename op, VolType t> void processVol(CUdeviceptr* out, unsigned int pitch, unsigned int width, unsigned int height);
+template<typename op, VolType t> void processVol(CUdeviceptr* out, float fParam, unsigned int pitch, unsigned int width, unsigned int height);
+template<typename op, VolType t> void processVol(CUdeviceptr* out, const CUdeviceptr* in, unsigned int pitch, unsigned int width, unsigned int height);
+template<typename op, VolType t> void processVol(CUdeviceptr* out, const CUdeviceptr* in, float fParam, unsigned int pitch, unsigned int width, unsigned int height);
+template<typename op, VolType t> void processVol(CUdeviceptr* out, const CUdeviceptr* in1, const CUdeviceptr* in2, float fParam, unsigned int pitch, unsigned int width, unsigned int height);
+template<typename op, VolType t> void processVol(CUdeviceptr* out, const CUdeviceptr* in1, const CUdeviceptr* in2, unsigned int pitch, unsigned int width, unsigned int height);
+
+template<typename op> void processVol3D(cudaPitchedPtr& out, const SDimensions3D& dims);
+template<typename op> void processVol3D(cudaPitchedPtr& out, float fParam, const SDimensions3D& dims);
+template<typename op> void processVol3D(cudaPitchedPtr& out, const cudaPitchedPtr& in, const SDimensions3D& dims);
+template<typename op> void processVol3D(cudaPitchedPtr& out, const cudaPitchedPtr& in, float fParam, const SDimensions3D& dims);
+template<typename op> void processVol3D(cudaPitchedPtr& out, const cudaPitchedPtr& in1, const cudaPitchedPtr& in2, float fParam, const SDimensions3D& dims);
+template<typename op> void processVol3D(cudaPitchedPtr& out, const cudaPitchedPtr& in1, const cudaPitchedPtr& in2, const SDimensions3D& dims);
+
+template<typename op> void processSino3D(cudaPitchedPtr& out, const SDimensions3D& dims);
+template<typename op> void processSino3D(cudaPitchedPtr& out, float fParam, const SDimensions3D& dims);
+template<typename op> void processSino3D(cudaPitchedPtr& out, const cudaPitchedPtr& in, const SDimensions3D& dims);
+template<typename op> void processSino3D(cudaPitchedPtr& out, const cudaPitchedPtr& in, float fParam, const SDimensions3D& dims);
+template<typename op> void processSino3D(cudaPitchedPtr& out, const cudaPitchedPtr& in1, const cudaPitchedPtr& in2, float fParam, const SDimensions3D& dims);
+template<typename op> void processSino3D(cudaPitchedPtr& out, const cudaPitchedPtr& in1, const cudaPitchedPtr& in2, const SDimensions3D& dims);
+
+
+
+}
+
+#endif