directx.hpp

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#ifndef OPENCV_CORE_DIRECTX_HPP




#define OPENCV_CORE_DIRECTX_HPP








#include "mat.hpp"




#include "ocl.hpp"








#if !defined(__d3d11_h__)




struct
ID3D11Device;



struct
ID3D11Texture2D;



#endif








#if !defined(__d3d10_h__)




struct
ID3D10Device;



struct
ID3D10Texture2D;



#endif








#if !defined(_D3D9_H_)




struct
IDirect3DDevice9;



struct
IDirect3DDevice9Ex;



struct
IDirect3DSurface9;



#endif












namespace

cv
{
namespace
directx {







namespace
ocl {



using namespace
cv::ocl;







// This section describes OpenCL and DirectX interoperability.




//




// To enable DirectX support, configure OpenCV using CMake with WITH_DIRECTX=ON . Note, DirectX is




// supported only on Windows.




//




// To use OpenCL functionality you should first initialize OpenCL context from DirectX resource.




//









// TODO static functions in the Context class





//




CV_EXPORTS
Context&
initializeContextFromD3D11Device(ID3D11Device* pD3D11Device);







//




CV_EXPORTS
Context&
initializeContextFromD3D10Device(ID3D10Device* pD3D10Device);







//




CV_EXPORTS
Context&
initializeContextFromDirect3DDevice9Ex(IDirect3DDevice9Ex* pDirect3DDevice9Ex);







//




CV_EXPORTS
Context&
initializeContextFromDirect3DDevice9(IDirect3DDevice9* pDirect3DDevice9);










}
// namespace cv::directx::ocl












//





//




CV_EXPORTS
void
convertToD3D11Texture2D(InputArray src, ID3D11Texture2D* pD3D11Texture2D);







//





//




CV_EXPORTS
void
convertFromD3D11Texture2D(ID3D11Texture2D* pD3D11Texture2D,
OutputArray
dst);







//





//




CV_EXPORTS
void
convertToD3D10Texture2D(InputArray src, ID3D10Texture2D* pD3D10Texture2D);







//





//




CV_EXPORTS
void
convertFromD3D10Texture2D(ID3D10Texture2D* pD3D10Texture2D,
OutputArray
dst);







//





//




CV_EXPORTS
void
convertToDirect3DSurface9(InputArray src, IDirect3DSurface9* pDirect3DSurface9,
void* surfaceSharedHandle = NULL);







//





//




CV_EXPORTS
void
convertFromDirect3DSurface9(IDirect3DSurface9* pDirect3DSurface9,
OutputArray
dst,
void* surfaceSharedHandle = NULL);






CV_EXPORTS
int
getTypeFromDXGI_FORMAT(const
int
iDXGI_FORMAT);
// enum DXGI_FORMAT for D3D10/D3D11







CV_EXPORTS
int
getTypeFromD3DFORMAT(const
int
iD3DFORMAT);
// enum D3DTYPE for D3D9











} }
// namespace cv::directx








#endif

// OPENCV_CORE_DIRECTX_HPP