diff options
Diffstat (limited to 'libavcodec/x86/vp9dsp_init.c')
| -rw-r--r-- | libavcodec/x86/vp9dsp_init.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/libavcodec/x86/vp9dsp_init.c b/libavcodec/x86/vp9dsp_init.c new file mode 100644 index 0000000000..cf7a1a4bf4 --- /dev/null +++ b/libavcodec/x86/vp9dsp_init.c @@ -0,0 +1,214 @@ +/* + * 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 "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); + +#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) + +mc_rep_funcs(16, 8); +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 + +#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 (cpu_flags & AV_CPU_FLAG_MMX) { + init_fpel(4, 0, 4, put, mmx); + init_fpel(3, 0, 8, put, mmx); + } + + if (cpu_flags & AV_CPU_FLAG_SSE) { + 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 (cpu_flags & AV_CPU_FLAG_SSE2) { + init_fpel(2, 1, 16, avg, sse2); + init_fpel(1, 1, 32, avg, sse2); + init_fpel(0, 1, 64, avg, sse2); + } + + if (cpu_flags & AV_CPU_FLAG_SSSE3) { + init_subpel3(0, put, ssse3); + init_subpel3(1, avg, ssse3); + } + +#undef init_fpel +#undef init_subpel1 +#undef init_subpel2 +#undef init_subpel3 + +#endif /* HAVE_YASM */ +} |