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* avfilter/unsharp: OpenCL unsharpen filter optimization: substitute N^2 ↵Alexey Titov2015-02-11
| | | | | | | | filter computation with 2N+C i7-4770K luma 21% faster, chroma 18% faster A10-7850K luma 42% faster, chroma 37% faster on 1920x1080 res Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* avfilter/unsharp: added optimized opencl kernelsLenny Wang2013-11-07
| | | | | Reviewed-by: Wei Gao <highgod0401@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* lavfi: modify names of deshake_kernel.h and unsharp_kernel.hhighgod04012013-05-10
Reviewed-by: Stefano Sabatini <stefasab@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>