On 12/2/17, James Almer <jamr...@gmail.com> wrote:
> On 12/1/2017 3:41 PM, Paul B Mahol wrote:
>> Signed-off-by: Paul B Mahol <one...@gmail.com>
>> ---
>> libavfilter/threshold.h | 51 +++++++++++++++++++++++++++
>> libavfilter/vf_threshold.c | 28 ++++-----------
>> libavfilter/x86/Makefile | 2 ++
>> libavfilter/x86/vf_threshold.asm | 69
>> +++++++++++++++++++++++++++++++++++++
>> libavfilter/x86/vf_threshold_init.c | 41 ++++++++++++++++++++++
>> 5 files changed, 169 insertions(+), 22 deletions(-)
>> create mode 100644 libavfilter/threshold.h
>> create mode 100644 libavfilter/x86/vf_threshold.asm
>> create mode 100644 libavfilter/x86/vf_threshold_init.c
>
> [..]
>
>> diff --git a/libavfilter/x86/vf_threshold_init.c
>> b/libavfilter/x86/vf_threshold_init.c
>> new file mode 100644
>> index 0000000000..e2bbae11d5
>> --- /dev/null
>> +++ b/libavfilter/x86/vf_threshold_init.c
>> @@ -0,0 +1,41 @@
>> +/*
>> + * Copyright (c) 2015 Paul B Mahol
>> + *
>> + * This file is part of FFmpeg.
>> + *
>> + * FFmpeg is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU Lesser General Public
>> + * License as published by the Free Software Foundation; either
>> + * version 2.1 of the License, or (at your option) any later version.
>> + *
>> + * FFmpeg is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
>> + * Lesser General Public License for more details.
>> + *
>> + * You should have received a copy of the GNU Lesser General Public
>> + * License along with FFmpeg; if not, write to the Free Software
>> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
>> 02110-1301 USA
>> + */
>> +
>> +#include "libavutil/attributes.h"
>> +#include "libavutil/cpu.h"
>> +#include "libavutil/x86/cpu.h"
>> +#include "libavfilter/threshold.h"
>> +
>> +void ff_threshold8_sse4(const uint8_t *in, const uint8_t *threshold,
>> + const uint8_t *min, const uint8_t *max,
>> + uint8_t *out,
>> + ptrdiff_t ilinesize, ptrdiff_t tlinesize,
>> + ptrdiff_t flinesize, ptrdiff_t slinesize,
>> + ptrdiff_t olinesize,
>> + int w, int h);
>> +
>> +av_cold void ff_threshold_init_x86(ThresholdContext *s)
>> +{
>> + int cpu_flags = av_get_cpu_flags();
>> +
>> + if (ARCH_X86_64 && EXTERNAL_SSE4(cpu_flags) && s->depth == 8) {
>> + s->threshold = ff_threshold8_sse4;
>> + }
>> +}
>>
>
> Can you add a checkasm test for this function, or at least a normal test
> for the filter that covers it?
Yes, i can add it later. Is it ready for push?
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