mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
18175baa54
Cycle counts for large MCs (old -> new on ped1080p.webm, mx!=0&&my!=0): 16x8: 876 -> 870 (0.7%) 16x16: 1444 -> 1435 (0.7%) 16x32: 2784 -> 2748 (1.3%) 32x16: 2455 -> 2349 (4.5%) 32x32: 4641 -> 4084 (13.6%) 32x64: 9200 -> 7834 (17.4%) 64x32: 8980 -> 7197 (24.8%) 64x64: 17330 -> 13796 (25.6%) Total decoding time goes from 9.326sec to 9.182sec.
230 lines
7.8 KiB
C
230 lines
7.8 KiB
C
/*
|
|
* VP9 SIMD optimizations
|
|
*
|
|
* Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
|
|
*
|
|
* 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/cpu.h"
|
|
#include "libavutil/mem.h"
|
|
#include "libavutil/x86/asm.h"
|
|
#include "libavutil/x86/cpu.h"
|
|
#include "libavcodec/vp9dsp.h"
|
|
|
|
#if HAVE_YASM
|
|
|
|
#define fpel_func(avg, sz, opt) \
|
|
void ff_##avg##sz##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
|
|
const uint8_t *src, ptrdiff_t src_stride, \
|
|
int h, int mx, int my)
|
|
fpel_func(put, 4, mmx);
|
|
fpel_func(put, 8, mmx);
|
|
fpel_func(put, 16, sse);
|
|
fpel_func(put, 32, sse);
|
|
fpel_func(put, 64, sse);
|
|
fpel_func(avg, 4, sse);
|
|
fpel_func(avg, 8, sse);
|
|
fpel_func(avg, 16, sse2);
|
|
fpel_func(avg, 32, sse2);
|
|
fpel_func(avg, 64, sse2);
|
|
#undef fpel_func
|
|
|
|
#define mc_func(avg, sz, dir, opt) \
|
|
void ff_##avg##_8tap_1d_##dir##_##sz##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
|
|
const uint8_t *src, ptrdiff_t src_stride, \
|
|
int h, const int8_t (*filter)[16])
|
|
#define mc_funcs(sz) \
|
|
mc_func(put, sz, h, ssse3); \
|
|
mc_func(avg, sz, h, ssse3); \
|
|
mc_func(put, sz, v, ssse3); \
|
|
mc_func(avg, sz, v, ssse3)
|
|
|
|
mc_funcs(4);
|
|
mc_funcs(8);
|
|
#if ARCH_X86_64
|
|
mc_funcs(16);
|
|
#endif
|
|
|
|
#undef mc_funcs
|
|
#undef mc_func
|
|
|
|
#define mc_rep_func(avg, sz, hsz, dir, opt) \
|
|
static av_always_inline void \
|
|
ff_##avg##_8tap_1d_##dir##_##sz##_##opt(uint8_t *dst, ptrdiff_t dst_stride, \
|
|
const uint8_t *src, ptrdiff_t src_stride, \
|
|
int h, const int8_t (*filter)[16]) \
|
|
{ \
|
|
ff_##avg##_8tap_1d_##dir##_##hsz##_##opt(dst, dst_stride, src, \
|
|
src_stride, h, filter); \
|
|
ff_##avg##_8tap_1d_##dir##_##hsz##_##opt(dst + hsz, dst_stride, src + hsz, \
|
|
src_stride, h, filter); \
|
|
}
|
|
|
|
#define mc_rep_funcs(sz, hsz) \
|
|
mc_rep_func(put, sz, hsz, h, ssse3); \
|
|
mc_rep_func(avg, sz, hsz, h, ssse3); \
|
|
mc_rep_func(put, sz, hsz, v, ssse3); \
|
|
mc_rep_func(avg, sz, hsz, v, ssse3)
|
|
|
|
#if ARCH_X86_32
|
|
mc_rep_funcs(16, 8);
|
|
#endif
|
|
mc_rep_funcs(32, 16);
|
|
mc_rep_funcs(64, 32);
|
|
|
|
#undef mc_rep_funcs
|
|
#undef mc_rep_func
|
|
|
|
extern const int8_t ff_filters_ssse3[3][15][4][16];
|
|
|
|
#define filter_8tap_2d_fn(op, sz, f, fname) \
|
|
static void op##_8tap_##fname##_##sz##hv_ssse3(uint8_t *dst, ptrdiff_t dst_stride, \
|
|
const uint8_t *src, ptrdiff_t src_stride, \
|
|
int h, int mx, int my) \
|
|
{ \
|
|
LOCAL_ALIGNED_16(uint8_t, temp, [71 * 64]); \
|
|
ff_put_8tap_1d_h_##sz##_ssse3(temp, 64, src - 3 * src_stride, src_stride, \
|
|
h + 7, ff_filters_ssse3[f][mx - 1]); \
|
|
ff_##op##_8tap_1d_v_##sz##_ssse3(dst, dst_stride, temp + 3 * 64, 64, \
|
|
h, ff_filters_ssse3[f][my - 1]); \
|
|
}
|
|
|
|
#define filters_8tap_2d_fn(op, sz) \
|
|
filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, regular) \
|
|
filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP, sharp) \
|
|
filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth)
|
|
|
|
#define filters_8tap_2d_fn2(op) \
|
|
filters_8tap_2d_fn(op, 64) \
|
|
filters_8tap_2d_fn(op, 32) \
|
|
filters_8tap_2d_fn(op, 16) \
|
|
filters_8tap_2d_fn(op, 8) \
|
|
filters_8tap_2d_fn(op, 4)
|
|
|
|
filters_8tap_2d_fn2(put)
|
|
filters_8tap_2d_fn2(avg)
|
|
|
|
#undef filters_8tap_2d_fn2
|
|
#undef filters_8tap_2d_fn
|
|
#undef filter_8tap_2d_fn
|
|
|
|
#define filter_8tap_1d_fn(op, sz, f, fname, dir, dvar) \
|
|
static void op##_8tap_##fname##_##sz##dir##_ssse3(uint8_t *dst, ptrdiff_t dst_stride, \
|
|
const uint8_t *src, ptrdiff_t src_stride, \
|
|
int h, int mx, int my) \
|
|
{ \
|
|
ff_##op##_8tap_1d_##dir##_##sz##_ssse3(dst, dst_stride, src, src_stride, \
|
|
h, ff_filters_ssse3[f][dvar - 1]); \
|
|
}
|
|
|
|
#define filters_8tap_1d_fn(op, sz, dir, dvar) \
|
|
filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, regular, dir, dvar) \
|
|
filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP, sharp, dir, dvar) \
|
|
filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth, dir, dvar)
|
|
|
|
#define filters_8tap_1d_fn2(op, sz) \
|
|
filters_8tap_1d_fn(op, sz, h, mx) \
|
|
filters_8tap_1d_fn(op, sz, v, my)
|
|
|
|
#define filters_8tap_1d_fn3(op) \
|
|
filters_8tap_1d_fn2(op, 64) \
|
|
filters_8tap_1d_fn2(op, 32) \
|
|
filters_8tap_1d_fn2(op, 16) \
|
|
filters_8tap_1d_fn2(op, 8) \
|
|
filters_8tap_1d_fn2(op, 4)
|
|
|
|
filters_8tap_1d_fn3(put)
|
|
filters_8tap_1d_fn3(avg)
|
|
|
|
#undef filters_8tap_1d_fn
|
|
#undef filters_8tap_1d_fn2
|
|
#undef filters_8tap_1d_fn3
|
|
#undef filter_8tap_1d_fn
|
|
|
|
void ff_vp9_idct_idct_4x4_add_ssse3(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob);
|
|
void ff_vp9_idct_idct_8x8_add_ssse3(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob);
|
|
void ff_vp9_idct_idct_16x16_add_ssse3(uint8_t *dst, ptrdiff_t stride, int16_t *block, int eob);
|
|
|
|
#endif /* HAVE_YASM */
|
|
|
|
av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
|
|
{
|
|
#if HAVE_YASM
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
#define init_fpel(idx1, idx2, sz, type, opt) \
|
|
dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \
|
|
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \
|
|
dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \
|
|
dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_##type##sz##_##opt
|
|
|
|
|
|
#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, opt) \
|
|
dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] = type##_8tap_smooth_##sz##dir##_##opt; \
|
|
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type##_8tap_regular_##sz##dir##_##opt; \
|
|
dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][idxh][idxv] = type##_8tap_sharp_##sz##dir##_##opt
|
|
|
|
#define init_subpel2(idx, idxh, idxv, dir, type, opt) \
|
|
init_subpel1(0, idx, idxh, idxv, 64, dir, type, opt); \
|
|
init_subpel1(1, idx, idxh, idxv, 32, dir, type, opt); \
|
|
init_subpel1(2, idx, idxh, idxv, 16, dir, type, opt); \
|
|
init_subpel1(3, idx, idxh, idxv, 8, dir, type, opt); \
|
|
init_subpel1(4, idx, idxh, idxv, 4, dir, type, opt)
|
|
|
|
#define init_subpel3(idx, type, opt) \
|
|
init_subpel2(idx, 1, 1, hv, type, opt); \
|
|
init_subpel2(idx, 0, 1, v, type, opt); \
|
|
init_subpel2(idx, 1, 0, h, type, opt)
|
|
|
|
if (EXTERNAL_MMX(cpu_flags)) {
|
|
init_fpel(4, 0, 4, put, mmx);
|
|
init_fpel(3, 0, 8, put, mmx);
|
|
}
|
|
|
|
if (EXTERNAL_SSE(cpu_flags)) {
|
|
init_fpel(2, 0, 16, put, sse);
|
|
init_fpel(1, 0, 32, put, sse);
|
|
init_fpel(0, 0, 64, put, sse);
|
|
init_fpel(4, 1, 4, avg, sse);
|
|
init_fpel(3, 1, 8, avg, sse);
|
|
}
|
|
|
|
if (EXTERNAL_SSE2(cpu_flags)) {
|
|
init_fpel(2, 1, 16, avg, sse2);
|
|
init_fpel(1, 1, 32, avg, sse2);
|
|
init_fpel(0, 1, 64, avg, sse2);
|
|
}
|
|
|
|
if (EXTERNAL_SSSE3(cpu_flags)) {
|
|
init_subpel3(0, put, ssse3);
|
|
init_subpel3(1, avg, ssse3);
|
|
dsp->itxfm_add[TX_4X4][DCT_DCT] = ff_vp9_idct_idct_4x4_add_ssse3;
|
|
if (ARCH_X86_64) {
|
|
dsp->itxfm_add[TX_8X8][DCT_DCT] = ff_vp9_idct_idct_8x8_add_ssse3;
|
|
dsp->itxfm_add[TX_16X16][DCT_DCT] = ff_vp9_idct_idct_16x16_add_ssse3;
|
|
}
|
|
}
|
|
|
|
#undef init_fpel
|
|
#undef init_subpel1
|
|
#undef init_subpel2
|
|
#undef init_subpel3
|
|
|
|
#endif /* HAVE_YASM */
|
|
}
|