Commit Graph

10 Commits

Author SHA1 Message Date
Alexey Titov
a05a737316 avfilter/unsharp: OpenCL unsharpen filter optimization: substitute N^2 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>
2015-02-11 13:51:58 +01:00
James Almer
744f15b6b3 lavu: rename ff_opencl_set_parameter() to avpriv_opencl_set_parameter()
It was wrongly being exported and used by libavfilter.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-12 03:49:45 +02:00
Michael Niedermayer
11e4890eeb avfilter/unsharp_opencl: use av_mallocz_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-06 14:33:54 +02:00
Michael Niedermayer
31f77b46b2 avfilter/unsharp_opencl: fix macro ()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-22 20:48:43 +02:00
Lenny Wang
7c02a77d25 avfilter/unsharp: added optimized opencl kernels
Reviewed-by: Wei Gao <highgod0401@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-07 22:31:43 +01:00
Lenny Wang
89a3be8921 avfilter/opencl: compile kernels separately
Reviewed-by: Wei Gao <highgod0401@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-05 14:29:55 +01:00
Clément Bœsch
4db84bac13 lavfi/opencl: replace SHIFTUP with FF_CEIL_RSHIFT. 2013-05-09 16:59:43 +02:00
highgod0401
e215cb5e96 lavfi/unsharp_opencl: use av_opencl_errstr
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-06 12:08:22 +02:00
highgod0401
9a09a9fc43 lavfi/unsharp: fix opencl crash on 64bit linux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-06 11:45:40 +02:00
highgod0401
cd134963e8 lavfi/unsharp: add opencl unsharp filter
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-04-26 03:05:26 +02:00