WCudaMSE/API_Bilat_Image_GL_Cuda/INC/gpu/CudaInteropTools.h

   1 #ifndef CUDA_INTEROP_TOOLS_H
   2 #define CUDA_INTEROP_TOOLS_H
   3
   4 //#include "GLImageCudas.h" //include ImageCudas
   5 #include "envGLImageCudas.h"
   6 #ifdef _WIN32
   7 #include <glew.h>
   8 #else
   9 #include <GL/glew.h>
  10 #endif
  11
  12 #include "cuda.h"
  13 #include "cuda_gl_interop.h" //link between GL and Cuda
  14 /*----------------------------------------------------------------------*\
  15  |*                     Declaration                                     *|
  16  \*---------------------------------------------------------------------*/
  17
  18 CBI_GLIMAGE_CUDA void initCudaForGLInterop(int deviceId = 0);
  19
  20 /**
  21  * stream avec lequelle il synchronise
  22  */
  23 CBI_GLIMAGE_CUDA cudaGraphicsResource* linkWithCuda(GLuint pboID, cudaStream_t stream = 0);
  24
  25 /**
  26  * stream avec lequelle il synchronise
  27  */
  28 CBI_GLIMAGE_CUDA void unLinkWithCuda(cudaGraphicsResource* cudaRessource);
  29
  30 /*
  31  * Get Pixels from device to use with Cuda !
  32  */
  33 CBI_GLIMAGE_CUDA void mapDevicePixels(cudaGraphicsResource* cudaRessource, uchar4** devPixels, size_t* size, cudaStream_t stream = 0);
  34
  35 /**
  36  * Tell to cuda that we finish with pixels
  37  */
  38 CBI_GLIMAGE_CUDA void unMapDevicePixels(cudaGraphicsResource *cudaRessource, cudaStream_t stream = 0);
  39
  40 CBI_GLIMAGE_CUDA void resetDevicePixel(cudaGraphicsResource* cudaRessource, cudaStream_t stream = 0);
  41
  42 #endif
  43
  44 /*----------------------------------------------------------------------*\
  45  |*                     End                                             *|
  46  \*---------------------------------------------------------------------*/
  47