/* * 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 */ }