cuda-samples/Common/UtilNPP/ImagesNPP.h
2021-10-21 16:34:49 +05:30

150 lines
6.4 KiB
C++

/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of NVIDIA CORPORATION nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef NV_UTIL_NPP_IMAGES_NPP_H
#define NV_UTIL_NPP_IMAGES_NPP_H
#include "Exceptions.h"
#include "ImagePacked.h"
#include "ImageAllocatorsNPP.h"
#include <cuda_runtime.h>
namespace npp
{
// forward declaration
template<typename D, unsigned int N, class A> class ImageCPU;
template<typename D, unsigned int N>
class ImageNPP: public npp::ImagePacked<D, N, npp::ImageAllocator<D, N> >
{
public:
ImageNPP()
{
;
}
ImageNPP(unsigned int nWidth, unsigned int nHeight, bool bTight = false): ImagePacked<D, N, npp::ImageAllocator<D, N> >(nWidth, nHeight, bTight)
{
;
}
ImageNPP(const npp::Image::Size &rSize): ImagePacked<D, N, npp::ImageAllocator<D, N> >(rSize)
{
;
}
ImageNPP(const ImageNPP<D, N> &rImage): Image(rImage)
{
;
}
template<class X>
explicit
ImageNPP(const ImageCPU<D, N, X> &rImage, bool bTight = false): ImagePacked<D, N, npp::ImageAllocator<D, N> >(rImage.width(), rImage.height(), bTight)
{
npp::ImageAllocator<D, N>::HostToDeviceCopy2D(ImagePacked<D, N, npp::ImageAllocator<D, N> >::data(),
ImagePacked<D, N, npp::ImageAllocator<D, N> >::pitch(),
rImage.data(),
rImage.pitch(),
ImagePacked<D, N, npp::ImageAllocator<D, N> >::width(),
ImagePacked<D, N, npp::ImageAllocator<D, N> >::height());
}
virtual
~ImageNPP()
{
;
}
ImageNPP &
operator= (const ImageNPP<D, N> &rImage)
{
ImagePacked<D, N, npp::ImageAllocator<D, N> >::operator= (rImage);
return *this;
}
void
copyTo(D *pData, unsigned int nPitch)
const
{
NPP_ASSERT((ImagePacked<D, N, npp::ImageAllocator<D, N> >::width() * sizeof(npp::Pixel<D, N>) <= nPitch));
npp::ImageAllocator<D, N>::DeviceToHostCopy2D(pData,
nPitch,
ImagePacked<D, N, npp::ImageAllocator<D, N> >::data(),
ImagePacked<D, N, npp::ImageAllocator<D, N> >::pitch(),
ImagePacked<D, N, npp::ImageAllocator<D, N> >::width(),
ImagePacked<D, N, npp::ImageAllocator<D, N> >::height());
}
void
copyFrom(D *pData, unsigned int nPitch)
{
NPP_ASSERT((ImagePacked<D, N, npp::ImageAllocator<D, N> >::width() * sizeof(npp::Pixel<D, N>) <= nPitch));
npp::ImageAllocator<D, N>::HostToDeviceCopy2D(ImagePacked<D, N, npp::ImageAllocator<D, N> >::data(),
ImagePacked<D, N, npp::ImageAllocator<D, N> >::pitch(),
pData,
nPitch,
ImagePacked<D, N, npp::ImageAllocator<D, N> >::width(),
ImagePacked<D, N, npp::ImageAllocator<D, N> >::height());
}
};
typedef ImageNPP<Npp8u, 1> ImageNPP_8u_C1;
typedef ImageNPP<Npp8u, 2> ImageNPP_8u_C2;
typedef ImageNPP<Npp8u, 3> ImageNPP_8u_C3;
typedef ImageNPP<Npp8u, 4> ImageNPP_8u_C4;
typedef ImageNPP<Npp16u, 1> ImageNPP_16u_C1;
typedef ImageNPP<Npp16u, 2> ImageNPP_16u_C2;
typedef ImageNPP<Npp16u, 3> ImageNPP_16u_C3;
typedef ImageNPP<Npp16u, 4> ImageNPP_16u_C4;
typedef ImageNPP<Npp16s, 1> ImageNPP_16s_C1;
typedef ImageNPP<Npp16s, 3> ImageNPP_16s_C3;
typedef ImageNPP<Npp16s, 4> ImageNPP_16s_C4;
typedef ImageNPP<Npp32s, 1> ImageNPP_32s_C1;
typedef ImageNPP<Npp32s, 3> ImageNPP_32s_C3;
typedef ImageNPP<Npp32s, 4> ImageNPP_32s_C4;
typedef ImageNPP<Npp32f, 1> ImageNPP_32f_C1;
typedef ImageNPP<Npp32f, 2> ImageNPP_32f_C2;
typedef ImageNPP<Npp32f, 3> ImageNPP_32f_C3;
typedef ImageNPP<Npp32f, 4> ImageNPP_32f_C4;
typedef ImageNPP<Npp64f, 1> ImageNPP_64f_C1;
typedef ImageNPP<Npp64f, 2> ImageNPP_64f_C2;
typedef ImageNPP<Npp64f, 3> ImageNPP_64f_C3;
typedef ImageNPP<Npp64f, 4> ImageNPP_64f_C4;
} // npp namespace
#endif // NV_UTIL_NPP_IMAGES_NPP_H