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/*
* Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU 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/internal.h"
#include "libavutil/mem.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavfilter/tinterlace.h"
void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp, ptrdiff_t mref,
ptrdiff_t pref, int clip_max);
void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp, ptrdiff_t mref,
ptrdiff_t pref, int clip_max);
void ff_lowpass_line_avx2 (uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp, ptrdiff_t mref,
ptrdiff_t pref, int clip_max);
void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp, ptrdiff_t mref,
ptrdiff_t pref, int clip_max);
void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp, ptrdiff_t mref,
ptrdiff_t pref, int clip_max);
void ff_lowpass_line_16_avx2 (uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp, ptrdiff_t mref,
ptrdiff_t pref, int clip_max);
void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp, ptrdiff_t mref,
ptrdiff_t pref, int clip_max);
void ff_lowpass_line_complex_12_sse2(uint8_t *dstp, ptrdiff_t linesize,
const uint8_t *srcp, ptrdiff_t mref,
ptrdiff_t pref, int clip_max);
av_cold void ff_tinterlace_init_x86(TInterlaceContext *s)
{
int cpu_flags = av_get_cpu_flags();
if (s->csp->comp[0].depth > 8) {
if (EXTERNAL_SSE2(cpu_flags)) {
if (!(s->flags & TINTERLACE_FLAG_CVLPF))
s->lowpass_line = ff_lowpass_line_16_sse2;
else
s->lowpass_line = ff_lowpass_line_complex_12_sse2;
}
if (EXTERNAL_AVX(cpu_flags))
if (!(s->flags & TINTERLACE_FLAG_CVLPF))
s->lowpass_line = ff_lowpass_line_16_avx;
if (EXTERNAL_AVX2_FAST(cpu_flags)) {
if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
s->lowpass_line = ff_lowpass_line_16_avx2;
}
}
} else {
if (EXTERNAL_SSE2(cpu_flags)) {
if (!(s->flags & TINTERLACE_FLAG_CVLPF))
s->lowpass_line = ff_lowpass_line_sse2;
else
s->lowpass_line = ff_lowpass_line_complex_sse2;
}
if (EXTERNAL_AVX(cpu_flags))
if (!(s->flags & TINTERLACE_FLAG_CVLPF))
s->lowpass_line = ff_lowpass_line_avx;
if (EXTERNAL_AVX2_FAST(cpu_flags)) {
if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
s->lowpass_line = ff_lowpass_line_avx2;
}
}
}
}
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