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246 lines
10 KiB
246 lines
10 KiB
/* |
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* VP9 SIMD optimizations |
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* |
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* Copyright (c) 2013 Ronald S. Bultje <rsbultje@gmail.com> |
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* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/attributes.h" |
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#include "libavutil/cpu.h" |
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#include "libavutil/internal.h" |
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#include "libavutil/mem.h" |
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#include "libavutil/x86/asm.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/vp9.h" |
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#if HAVE_YASM |
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#define fpel_func(avg, sz, opt) \ |
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void ff_ ## avg ## sz ## _ ## opt(uint8_t *dst, const uint8_t *src, \ |
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ptrdiff_t dst_stride, \ |
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ptrdiff_t src_stride, \ |
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int h, int mx, int my) |
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fpel_func(put, 4, mmx); |
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fpel_func(put, 8, mmx); |
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fpel_func(put, 16, sse); |
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fpel_func(put, 32, sse); |
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fpel_func(put, 64, sse); |
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fpel_func(avg, 4, sse); |
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fpel_func(avg, 8, sse); |
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fpel_func(avg, 16, sse2); |
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fpel_func(avg, 32, sse2); |
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fpel_func(avg, 64, sse2); |
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#undef fpel_func |
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#define mc_func(avg, sz, dir, opt) \ |
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void \ |
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ff_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst, \ |
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const uint8_t *src, \ |
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ptrdiff_t dst_stride, \ |
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ptrdiff_t src_stride, \ |
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int h, \ |
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const int8_t (*filter)[16]) |
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#define mc_funcs(sz) \ |
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mc_func(put, sz, h, ssse3); \ |
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mc_func(avg, sz, h, ssse3); \ |
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mc_func(put, sz, v, ssse3); \ |
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mc_func(avg, sz, v, ssse3) |
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mc_funcs(4); |
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mc_funcs(8); |
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#undef mc_funcs |
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#undef mc_func |
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#define mc_rep_func(avg, sz, hsz, dir, opt) \ |
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static av_always_inline void \ |
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ff_ ## avg ## _8tap_1d_ ## dir ## _ ## sz ## _ ## opt(uint8_t *dst, \ |
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const uint8_t *src, \ |
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ptrdiff_t dst_stride, \ |
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ptrdiff_t src_stride, \ |
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int h, \ |
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const int8_t (*filter)[16]) \ |
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{ \ |
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ff_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst, src, \ |
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dst_stride, \ |
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src_stride, \ |
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h, \ |
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filter); \ |
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ff_ ## avg ## _8tap_1d_ ## dir ## _ ## hsz ## _ ## opt(dst + hsz, \ |
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src + hsz, \ |
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dst_stride, \ |
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src_stride, \ |
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h, filter); \ |
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} |
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#define mc_rep_funcs(sz, hsz) \ |
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mc_rep_func(put, sz, hsz, h, ssse3); \ |
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mc_rep_func(avg, sz, hsz, h, ssse3); \ |
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mc_rep_func(put, sz, hsz, v, ssse3); \ |
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mc_rep_func(avg, sz, hsz, v, ssse3) |
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mc_rep_funcs(16, 8); |
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mc_rep_funcs(32, 16); |
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mc_rep_funcs(64, 32); |
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#undef mc_rep_funcs |
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#undef mc_rep_func |
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extern const int8_t ff_filters_ssse3[3][15][4][16]; |
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#define filter_8tap_2d_fn(op, sz, f, fname) \ |
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static void \ |
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op ## _8tap_ ## fname ## _ ## sz ## hv_ssse3(uint8_t *dst, \ |
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const uint8_t *src, \ |
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ptrdiff_t dst_stride, \ |
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ptrdiff_t src_stride, \ |
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int h, int mx, int my) \ |
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{ \ |
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LOCAL_ALIGNED_16(uint8_t, temp, [71 * 64]); \ |
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ff_put_8tap_1d_h_ ## sz ## _ssse3(temp, src - 3 * src_stride, \ |
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64, src_stride, \ |
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h + 7, \ |
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ff_filters_ssse3[f][mx - 1]); \ |
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ff_ ## op ## _8tap_1d_v_ ## sz ## _ssse3(dst, temp + 3 * 64, \ |
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dst_stride, 64, \ |
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h, \ |
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ff_filters_ssse3[f][my - 1]); \ |
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} |
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#define filters_8tap_2d_fn(op, sz) \ |
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filter_8tap_2d_fn(op, sz, FILTER_8TAP_REGULAR, regular) \ |
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filter_8tap_2d_fn(op, sz, FILTER_8TAP_SHARP, sharp) \ |
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filter_8tap_2d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth) |
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#define filters_8tap_2d_fn2(op) \ |
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filters_8tap_2d_fn(op, 64) \ |
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filters_8tap_2d_fn(op, 32) \ |
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filters_8tap_2d_fn(op, 16) \ |
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filters_8tap_2d_fn(op, 8) \ |
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filters_8tap_2d_fn(op, 4) |
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filters_8tap_2d_fn2(put) |
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filters_8tap_2d_fn2(avg) |
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#undef filters_8tap_2d_fn2 |
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#undef filters_8tap_2d_fn |
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#undef filter_8tap_2d_fn |
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#define filter_8tap_1d_fn(op, sz, f, fname, dir, dvar) \ |
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static void \ |
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op ## _8tap_ ## fname ## _ ## sz ## dir ## _ssse3(uint8_t *dst, \ |
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const uint8_t *src, \ |
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ptrdiff_t dst_stride, \ |
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ptrdiff_t src_stride, \ |
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int h, int mx, \ |
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int my) \ |
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{ \ |
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ff_ ## op ## _8tap_1d_ ## dir ## _ ## sz ## _ssse3(dst, src, \ |
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dst_stride, \ |
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src_stride, h, \ |
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ff_filters_ssse3[f][dvar - 1]); \ |
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} |
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#define filters_8tap_1d_fn(op, sz, dir, dvar) \ |
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filter_8tap_1d_fn(op, sz, FILTER_8TAP_REGULAR, regular, dir, dvar) \ |
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filter_8tap_1d_fn(op, sz, FILTER_8TAP_SHARP, sharp, dir, dvar) \ |
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filter_8tap_1d_fn(op, sz, FILTER_8TAP_SMOOTH, smooth, dir, dvar) |
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#define filters_8tap_1d_fn2(op, sz) \ |
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filters_8tap_1d_fn(op, sz, h, mx) \ |
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filters_8tap_1d_fn(op, sz, v, my) |
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#define filters_8tap_1d_fn3(op) \ |
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filters_8tap_1d_fn2(op, 64) \ |
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filters_8tap_1d_fn2(op, 32) \ |
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filters_8tap_1d_fn2(op, 16) \ |
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filters_8tap_1d_fn2(op, 8) \ |
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filters_8tap_1d_fn2(op, 4) |
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filters_8tap_1d_fn3(put) |
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filters_8tap_1d_fn3(avg) |
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#undef filters_8tap_1d_fn |
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#undef filters_8tap_1d_fn2 |
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#undef filters_8tap_1d_fn3 |
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#undef filter_8tap_1d_fn |
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#endif /* HAVE_YASM */ |
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av_cold void ff_vp9dsp_init_x86(VP9DSPContext *dsp) |
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{ |
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#if HAVE_YASM |
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int cpu_flags = av_get_cpu_flags(); |
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#define init_fpel(idx1, idx2, sz, type, opt) \ |
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dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = \ |
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dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = \ |
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dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0][0] = \ |
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dsp->mc[idx1][FILTER_BILINEAR ][idx2][0][0] = ff_ ## type ## sz ## _ ## opt |
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#define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type, opt) \ |
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dsp->mc[idx1][FILTER_8TAP_SMOOTH][idx2][idxh][idxv] = type ## _8tap_smooth_ ## sz ## dir ## _ ## opt; \ |
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dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] = type ## _8tap_regular_ ## sz ## dir ## _ ## opt; \ |
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dsp->mc[idx1][FILTER_8TAP_SHARP][idx2][idxh][idxv] = type ## _8tap_sharp_ ## sz ## dir ## _ ## opt |
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#define init_subpel2(idx, idxh, idxv, dir, type, opt) \ |
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init_subpel1(0, idx, idxh, idxv, 64, dir, type, opt); \ |
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init_subpel1(1, idx, idxh, idxv, 32, dir, type, opt); \ |
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init_subpel1(2, idx, idxh, idxv, 16, dir, type, opt); \ |
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init_subpel1(3, idx, idxh, idxv, 8, dir, type, opt); \ |
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init_subpel1(4, idx, idxh, idxv, 4, dir, type, opt) |
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#define init_subpel3(idx, type, opt) \ |
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init_subpel2(idx, 1, 1, hv, type, opt); \ |
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init_subpel2(idx, 0, 1, v, type, opt); \ |
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init_subpel2(idx, 1, 0, h, type, opt) |
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if (EXTERNAL_MMX(cpu_flags)) { |
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init_fpel(4, 0, 4, put, mmx); |
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init_fpel(3, 0, 8, put, mmx); |
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} |
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if (EXTERNAL_SSE(cpu_flags)) { |
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init_fpel(2, 0, 16, put, sse); |
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init_fpel(1, 0, 32, put, sse); |
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init_fpel(0, 0, 64, put, sse); |
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init_fpel(4, 1, 4, avg, sse); |
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init_fpel(3, 1, 8, avg, sse); |
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} |
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if (EXTERNAL_SSE2(cpu_flags)) { |
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init_fpel(2, 1, 16, avg, sse2); |
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init_fpel(1, 1, 32, avg, sse2); |
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init_fpel(0, 1, 64, avg, sse2); |
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} |
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if (EXTERNAL_SSSE3(cpu_flags)) { |
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init_subpel3(0, put, ssse3); |
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init_subpel3(1, avg, ssse3); |
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} |
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#undef init_fpel |
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#undef init_subpel1 |
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#undef init_subpel2 |
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#undef init_subpel3 |
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#endif /* HAVE_YASM */ |
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}
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