ceph/src/boost/libs/compute/include/boost/compute/interop/opencv/ocl.hpp

   1 //---------------------------------------------------------------------------//
   2 // Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
   3 //
   4 // Distributed under the Boost Software License, Version 1.0
   5 // See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt
   7 //
   8 // See http://boostorg.github.com/compute for more information.
   9 //---------------------------------------------------------------------------//
  10
  11 #ifndef BOOST_COMPUTE_INTEROP_OPENCV_OCL_HPP
  12 #define BOOST_COMPUTE_INTEROP_OPENCV_OCL_HPP
  13
  14 #include <opencv2/ocl/ocl.hpp>
  15
  16 #include <boost/compute/buffer.hpp>
  17 #include <boost/compute/context.hpp>
  18 #include <boost/compute/command_queue.hpp>
  19
  20 namespace boost {
  21 namespace compute {
  22
  23 context opencv_ocl_get_context()
  24 {
  25     void *ocl_context = cv::ocl::getoclContext();
  26     if(!ocl_context){
  27         return context();
  28     }
  29
  30     return context(*(static_cast<cl_context *>(ocl_context)));
  31 }
  32
  33 command_queue opencv_ocl_get_command_queue()
  34 {
  35     void *ocl_queue = cv::ocl::getoclCommandQueue();
  36     if(!ocl_queue){
  37         return command_queue();
  38     }
  39
  40     return command_queue(*(static_cast<cl_command_queue *>(ocl_queue)));
  41 }
  42
  43 buffer opencv_ocl_get_buffer(const cv::ocl::oclMat &mat)
  44 {
  45     return buffer(reinterpret_cast<cl_mem>(mat.data));
  46 }
  47
  48 } // end compute namespace
  49 } // end boost namespace
  50
  51 #endif // BOOST_COMPUTE_INTEROP_OPENCV_OCL_HPP