我也在寻找相同的答案,我有一些可行的方法,但是将它们全部设置起来可能会很有挑战性......
来自(opencl-opencv-interop.cpp):
// this function is an example of interoperability between OpenCL buffer
// and OpenCV UMat objects. It converts (without copying data) OpenCL buffer
// to OpenCV UMat and then do blur on these data
int App::process_cl_buffer_with_opencv(cl_mem buffer, size_t step, int rows, int cols, int type, cv::UMat& u)
{
cv::ocl::convertFromBuffer(buffer, step, rows, cols, type, u);
// process right half of frame in OpenCV
cv::Point pt(u.cols / 2, 0);
cv::Size sz(u.cols / 2, u.rows);
cv::Rect roi(pt, sz);
cv::UMat uroi(u, roi);
cv::blur(uroi, uroi, cv::Size(7, 7), cv::Point(-3, -3));
if (buffer)
clReleaseMemObject(buffer);
m_mem_obj = 0;
return 0;
}
你应该可以转换成CL buffer from GL,或者直接使用CL缓冲区,然后使用上面的函数或者convertFromBuffer()。