Opencl improvements#579

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kohrt wants to merge 7 commits intoOpenKinect:masterfrom

kohrt:opencl_improvements

Commits on Feb 19, 2016

Instead of computing the sine and cosine for the p0 table and the phases on the GPU, they are now precomputed once on the CPU.
Thiemo Wiedemeyer
committed
removed arrays for tables and allocated OpenCL buffers on initialization.
Thiemo Wiedemeyer
committed
Implemented pinned memory buffers and frames.
Thiemo Wiedemeyer
committed
Added (optional) profiling of OpenCL kernels.
Thiemo Wiedemeyer
committed
Changed filling methods to return a bool on success, making macro LOG_CL_ERROR obsolete.
Thiemo Wiedemeyer
committed
opencl: recommended changes
Thiemo Wiedemeyer
committed
opencl: different profiling definition for OpenCL
Thiemo Wiedemeyer
committed