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module reorganization: added folder with pure device functions, cuda_shared.hpp renamed to internal_shared.hpp

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This commit is contained in:
Anatoly Baksheev
2010-12-06 16:37:32 +00:00
parent fadd19b976
commit 652fb1212e
33 changed files with 1579 additions and 1762 deletions
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11
modules/gpu/include/opencv2/gpu/devmem2d.hpp
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@@ -55,6 +55,8 @@ namespace cv
#else
#define __CV_GPU_HOST_DEVICE__
#endif
template <bool expr> struct StaticAssert;
template <> struct StaticAssert<true> {static __CV_GPU_HOST_DEVICE__ void check(){}};
template <typename T> struct DevMem2D_
{
@@ -96,19 +98,18 @@ namespace cv
__CV_GPU_HOST_DEVICE__ const T* ptr(int y = 0) const { return (const T*)( (const char*)data + y * step); }
};
template <bool> struct StaticCheck;
template <> struct StaticCheck<true>{};
template<typename T> struct PtrElemStep_ : public PtrStep_<T>
{
PtrElemStep_(const DevMem2D_<T>& mem) : PtrStep_<T>(mem)
{
StaticAssert<256 % sizeof(T) == 0>::check();
PtrStep_<T>::step /= PtrStep_<T>::elem_size;
}
__CV_GPU_HOST_DEVICE__ T* ptr(int y = 0) { return PtrStep_<T>::data + y * PtrStep_<T>::step; }
__CV_GPU_HOST_DEVICE__ const T* ptr(int y = 0) const { return PtrStep_<T>::data + y * PtrStep_<T>::step; }
private:
StaticCheck<256 % sizeof(T) == 0> ElemStepTypeCheck;
__CV_GPU_HOST_DEVICE__ const T* ptr(int y = 0) const { return PtrStep_<T>::data + y * PtrStep_<T>::step; }
};
typedef DevMem2D_<unsigned char> DevMem2D;