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/*
* VP9 SIMD optimizations
*
* Copyright (c) 2013 Ronald S. Bultje <rsbultje@gmail.com>
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; 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/cpu.h"
#include "libavcodec/vp9.h"
#if HAVE_X86ASM
#define fpel_func(avg, sz, opt) \
void ff_vp9_ ## 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, mmxext);
fpel_func(avg, 8, mmxext);
fpel_func(avg, 16, sse2);
fpel_func(avg, 32, sse2);
fpel_func(avg, 64, sse2);
fpel_func(put, 32, avx);
fpel_func(put, 64, avx);
fpel_func(avg, 32, avx2);
fpel_func(avg, 64, avx2);
#undef fpel_func
#define mc_func(avg, sz, dir, opt, type, f_sz) \
void \
ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst, \
ptrdiff_t dst_stride, \
const uint8_t *src, \
ptrdiff_t src_stride, \
int h, \
const type (*filter)[f_sz])
#define mc_funcs(sz, opt, type, f_sz) \
mc_func(put, sz, h, opt, type, f_sz); \
mc_func(avg, sz, h, opt, type, f_sz); \
mc_func(put, sz, v, opt, type, f_sz); \
mc_func(avg, sz, v, opt, type, f_sz)
mc_funcs(4, mmxext, int16_t, 8);
mc_funcs(8, sse2, int16_t, 8);
mc_funcs(4, ssse3, int8_t, 32);
mc_funcs(8, ssse3, int8_t, 32);
#if ARCH_X86_64
mc_funcs(16, ssse3, int8_t, 32);
mc_funcs(32, avx2, int8_t, 32);
#endif
#undef mc_funcs
#undef mc_func
#define mc_rep_func(avg, sz, hsz, dir, opt, type, f_sz) \
static av_always_inline void \
ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst, \
ptrdiff_t dst_stride, \
const uint8_t *src, \
ptrdiff_t src_stride, \
int h, \
const type (*filter)[f_sz]) \
{ \
ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst, \
dst_stride, \
src, \
src_stride, \
h, \
filter); \
ff_vp9_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst + hsz, \
dst_stride, \
src + hsz, \
src_stride, \
h, filter); \
}
#define mc_rep_funcs(sz, hsz, opt, type, f_sz) \
mc_rep_func(put, sz, hsz, h, opt, type, f_sz) \
mc_rep_func(avg, sz, hsz, h, opt, type, f_sz) \
mc_rep_func(put, sz, hsz, v, opt, type, f_sz) \
mc_rep_func(avg, sz, hsz, v, opt, type, f_sz)
mc_rep_funcs(16, 8, sse2, int16_t, 8)
#if ARCH_X86_32
mc_rep_funcs(16, 8, ssse3, int8_t, 32)
#endif
mc_rep_funcs(32, 16, sse2, int16_t, 8)
mc_rep_funcs(32, 16, ssse3, int8_t, 32)
mc_rep_funcs(64, 32, sse2, int16_t, 8)
mc_rep_funcs(64, 32, ssse3, int8_t, 32)
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
mc_rep_funcs(64, 32, avx2, int8_t, 32)
#endif
#undef mc_rep_funcs
#undef mc_rep_func
extern const int8_t ff_filters_ssse3[3][15][4][32];
extern const int16_t ff_filters_sse2[3][15][8][8];
#define filter_8tap_2d_fn(op, sz, f, f_opt, fname, align, opt) \
static void \
op ## _8tap_ ## fname ## _ ## sz ## hv_ ## opt(uint8_t *dst, \
ptrdiff_t dst_stride, \
const uint8_t *src, \
ptrdiff_t src_stride, \
int h, int mx, int my) \
{ \
LOCAL_ALIGNED_ ## align(uint8_t, temp, [71 * 64]); \
ff_vp9_put_8tap_1d_h_ ## sz ## _ ## opt(temp, 64, \
src - 3 * src_stride, \
src_stride, h + 7, \
ff_filters_ ## f_opt[f][mx - 1]); \
ff_vp9_ ## op ## _8tap_1d_v_ ## sz ## _ ## opt(dst, dst_stride, \
temp + 3 * 64, 64, h, \
ff_filters_ ## f_opt[f][my - 1]); \
}
#define filters_8tap_2d_fn(op, sz, align, opt, f_opt) \
filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, f_opt, regular, align, opt) \
filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP, f_opt, sharp, align, opt) \
filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH, f_opt, smooth, align, opt)
#define filters_8tap_2d_fn2(op, align, opt4, opt8, f_opt) \
filters_8tap_2d_fn(op, 64, align, opt8, f_opt) \
filters_8tap_2d_fn(op, 32, align, opt8, f_opt) \
filters_8tap_2d_fn(op, 16, align, opt8, f_opt) \
filters_8tap_2d_fn(op, 8, align, opt8, f_opt) \
filters_8tap_2d_fn(op, 4, align, opt4, f_opt)
filters_8tap_2d_fn2(put, 16, mmxext, sse2, sse2)
filters_8tap_2d_fn2(avg, 16, mmxext, sse2, sse2)
filters_8tap_2d_fn2(put, 16, ssse3, ssse3, ssse3)
filters_8tap_2d_fn2(avg, 16, ssse3, ssse3, ssse3)
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
filters_8tap_2d_fn(put, 64, 32, avx2, ssse3)
filters_8tap_2d_fn(put, 32, 32, avx2, ssse3)
filters_8tap_2d_fn(avg, 64, 32, avx2, ssse3)
filters_8tap_2d_fn(avg, 32, 32, avx2, ssse3)
#endif
#undef filters_8tap_2d_fn2
#undef filters_8tap_2d_fn
#undef filter_8tap_2d_fn
#define filter_8tap_1d_fn(op, sz, f, f_opt, fname, dir, dvar, opt) \
static void \
op ## _8tap_ ## fname ## _ ## sz ## dir ## _ ## opt(uint8_t *dst, \
ptrdiff_t dst_stride, \
const uint8_t *src, \
ptrdiff_t src_stride, \
int h, int mx, \
int my) \
{ \
ff_vp9_ ## op ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(dst, \
dst_stride, \
src, \
src_stride, h,\
ff_filters_ ## f_opt[f][dvar - 1]); \
}
#define filters_8tap_1d_fn(op, sz, dir, dvar, opt, f_opt) \
filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, f_opt, regular, dir, dvar, opt) \
filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP, f_opt, sharp, dir, dvar, opt) \
filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH, f_opt, smooth, dir, dvar, opt)
#define filters_8tap_1d_fn2(op, sz, opt, f_opt) \
filters_8tap_1d_fn(op, sz, h, mx, opt, f_opt) \
filters_8tap_1d_fn(op, sz, v, my, opt, f_opt)
#define filters_8tap_1d_fn3(op, opt4, opt8, f_opt) \
filters_8tap_1d_fn2(op, 64, opt8, f_opt) \
filters_8tap_1d_fn2(op, 32, opt8, f_opt) \
filters_8tap_1d_fn2(op, 16, opt8, f_opt) \
filters_8tap_1d_fn2(op, 8, opt8, f_opt) \
filters_8tap_1d_fn2(op, 4, opt4, f_opt)
filters_8tap_1d_fn3(put, mmxext, sse2, sse2)
filters_8tap_1d_fn3(avg, mmxext, sse2, sse2)
filters_8tap_1d_fn3(put, ssse3, ssse3, ssse3)
filters_8tap_1d_fn3(avg, ssse3, ssse3, ssse3)
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
filters_8tap_1d_fn2(put, 64, avx2, ssse3)
filters_8tap_1d_fn2(put, 32, avx2, ssse3)
filters_8tap_1d_fn2(avg, 64, avx2, ssse3)
filters_8tap_1d_fn2(avg, 32, avx2, ssse3)
#endif
#undef filters_8tap_1d_fn
#undef filters_8tap_1d_fn2
#undef filters_8tap_1d_fn3
#undef filter_8tap_1d_fn
#define lpf_funcs(size1, size2, opt) \
void ff_vp9_loop_filter_v_##size1##_##size2##_##opt(uint8_t *dst, ptrdiff_t stride, \
int E, int I, int H); \
void ff_vp9_loop_filter_h_##size1##_##size2##_##opt(uint8_t *dst, ptrdiff_t stride, \
int E, int I, int H)
lpf_funcs(16, 16, sse2);
lpf_funcs(16, 16, ssse3);
lpf_funcs(16, 16, avx);
lpf_funcs(44, 16, sse2);
lpf_funcs(44, 16, ssse3);
lpf_funcs(44, 16, avx);
lpf_funcs(84, 16, sse2);
lpf_funcs(84, 16, ssse3);
lpf_funcs(84, 16, avx);
lpf_funcs(48, 16, sse2);
lpf_funcs(48, 16, ssse3);
lpf_funcs(48, 16, avx);
lpf_funcs(88, 16, sse2);
lpf_funcs(88, 16, ssse3);
lpf_funcs(88, 16, avx);
#undef lpf_funcs
#endif /* HAVE_X86ASM */
av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp)
{
#if HAVE_X86ASM
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_vp9_ ## 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(idx1, idx2, sz, type, opt) \
init_subpel1(idx1, idx2, 1, 1, sz, hv, type, opt); \
init_subpel1(idx1, idx2, 0, 1, sz, v, type, opt); \
init_subpel1(idx1, idx2, 1, 0, sz, h, type, opt)
#define init_subpel3_32_64(idx, type, opt) \
init_subpel2(0, idx, 64, type, opt); \
init_subpel2(1, idx, 32, type, opt)
#define init_subpel3_8to64(idx, type, opt) \
init_subpel3_32_64(idx, type, opt); \
init_subpel2(2, idx, 16, type, opt); \
init_subpel2(3, idx, 8, type, opt)
#define init_subpel3(idx, type, opt) \
init_subpel3_8to64(idx, type, opt); \
init_subpel2(4, idx, 4, type, opt)
#define init_lpf(opt) do { \
dsp->loop_filter_16[0] = ff_vp9_loop_filter_h_16_16_##opt; \
dsp->loop_filter_16[1] = ff_vp9_loop_filter_v_16_16_##opt; \
dsp->loop_filter_mix2[0][0][0] = ff_vp9_loop_filter_h_44_16_##opt; \
dsp->loop_filter_mix2[0][0][1] = ff_vp9_loop_filter_v_44_16_##opt; \
dsp->loop_filter_mix2[0][1][0] = ff_vp9_loop_filter_h_48_16_##opt; \
dsp->loop_filter_mix2[0][1][1] = ff_vp9_loop_filter_v_48_16_##opt; \
dsp->loop_filter_mix2[1][0][0] = ff_vp9_loop_filter_h_84_16_##opt; \
dsp->loop_filter_mix2[1][0][1] = ff_vp9_loop_filter_v_84_16_##opt; \
dsp->loop_filter_mix2[1][1][0] = ff_vp9_loop_filter_h_88_16_##opt; \
dsp->loop_filter_mix2[1][1][1] = ff_vp9_loop_filter_v_88_16_##opt; \
} while (0)
if (EXTERNAL_MMX(cpu_flags)) {
init_fpel(4, 0, 4, put, mmx);
init_fpel(3, 0, 8, put, mmx);
}
if (EXTERNAL_MMXEXT(cpu_flags)) {
init_subpel2(4, 0, 4, put, mmxext);
init_subpel2(4, 1, 4, avg, mmxext);
init_fpel(4, 1, 4, avg, mmxext);
init_fpel(3, 1, 8, avg, mmxext);
}
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);
}
if (EXTERNAL_SSE2(cpu_flags)) {
init_subpel3_8to64(0, put, sse2);
init_subpel3_8to64(1, avg, sse2);
init_fpel(2, 1, 16, avg, sse2);
init_fpel(1, 1, 32, avg, sse2);
init_fpel(0, 1, 64, avg, sse2);
init_lpf(sse2);
}
if (EXTERNAL_SSSE3(cpu_flags)) {
init_subpel3(0, put, ssse3);
init_subpel3(1, avg, ssse3);
init_lpf(ssse3);
}
if (EXTERNAL_AVX(cpu_flags)) {
init_fpel(1, 0, 32, put, avx);
init_fpel(0, 0, 64, put, avx);
init_lpf(avx);
}
if (EXTERNAL_AVX2(cpu_flags)) {
init_fpel(1, 1, 32, avg, avx2);
init_fpel(0, 1, 64, avg, avx2);
#if ARCH_X86_64 && HAVE_AVX2_EXTERNAL
init_subpel3_32_64(0, put, avx2);
init_subpel3_32_64(1, avg, avx2);
#endif /* ARCH_X86_64 && HAVE_AVX2_EXTERNAL */
}
#undef init_fpel
#undef init_subpel1
#undef init_subpel2
#undef init_subpel3
#endif /* HAVE_X86ASM */
}
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