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()
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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()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at >
2014-07-06 14:33:54 +02:00
Michael Niedermayer
31f77b46b2
avfilter/unsharp_opencl: fix macro ()
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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
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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
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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
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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
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at >
2013-05-06 11:45:40 +02:00
highgod0401
cd134963e8
lavfi/unsharp: add opencl unsharp filter
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at >
2013-04-26 03:05:26 +02:00
