/* * VP8 DSP functions x86-optimized * Copyright (c) 2010 Ronald S. Bultje * Copyright (c) 2010 Jason Garrett-Glaser * * 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/x86_cpu.h" #include "libavcodec/vp8dsp.h" #if HAVE_YASM /* * MC functions */ extern void ff_put_vp8_epel4_h4_mmx2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel4_h6_mmx2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel4_v4_mmx2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel4_v6_mmx2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel8_h4_sse2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel8_h6_sse2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel8_v4_sse2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel8_v6_sse2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel4_h4_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel4_h6_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel4_v4_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel4_v6_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel8_h4_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel8_h6_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel8_v4_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_epel8_v6_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_bilinear4_h_mmx2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_bilinear8_h_sse2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_bilinear4_h_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_bilinear8_h_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_bilinear4_v_mmx2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_bilinear8_v_sse2 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_bilinear4_v_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_bilinear8_v_ssse3 (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_pixels8_mmx (uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_pixels16_mmx(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); extern void ff_put_vp8_pixels16_sse(uint8_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride, int height, int mx, int my); #define TAP_W16(OPT, FILTERTYPE, TAPTYPE) \ static void ff_put_vp8_ ## FILTERTYPE ## 16_ ## TAPTYPE ## _ ## OPT( \ uint8_t *dst, ptrdiff_t dststride, uint8_t *src, \ ptrdiff_t srcstride, int height, int mx, int my) \ { \ ff_put_vp8_ ## FILTERTYPE ## 8_ ## TAPTYPE ## _ ## OPT( \ dst, dststride, src, srcstride, height, mx, my); \ ff_put_vp8_ ## FILTERTYPE ## 8_ ## TAPTYPE ## _ ## OPT( \ dst + 8, dststride, src + 8, srcstride, height, mx, my); \ } #define TAP_W8(OPT, FILTERTYPE, TAPTYPE) \ static void ff_put_vp8_ ## FILTERTYPE ## 8_ ## TAPTYPE ## _ ## OPT( \ uint8_t *dst, ptrdiff_t dststride, uint8_t *src, \ ptrdiff_t srcstride, int height, int mx, int my) \ { \ ff_put_vp8_ ## FILTERTYPE ## 4_ ## TAPTYPE ## _ ## OPT( \ dst, dststride, src, srcstride, height, mx, my); \ ff_put_vp8_ ## FILTERTYPE ## 4_ ## TAPTYPE ## _ ## OPT( \ dst + 4, dststride, src + 4, srcstride, height, mx, my); \ } #if ARCH_X86_32 TAP_W8 (mmx2, epel, h4) TAP_W8 (mmx2, epel, h6) TAP_W16(mmx2, epel, h6) TAP_W8 (mmx2, epel, v4) TAP_W8 (mmx2, epel, v6) TAP_W16(mmx2, epel, v6) TAP_W8 (mmx2, bilinear, h) TAP_W16(mmx2, bilinear, h) TAP_W8 (mmx2, bilinear, v) TAP_W16(mmx2, bilinear, v) #endif TAP_W16(sse2, epel, h6) TAP_W16(sse2, epel, v6) TAP_W16(sse2, bilinear, h) TAP_W16(sse2, bilinear, v) TAP_W16(ssse3, epel, h6) TAP_W16(ssse3, epel, v6) TAP_W16(ssse3, bilinear, h) TAP_W16(ssse3, bilinear, v) #define HVTAP(OPT, ALIGN, TAPNUMX, TAPNUMY, SIZE, MAXHEIGHT) \ static void ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## v ## TAPNUMY ## _ ## OPT( \ uint8_t *dst, ptrdiff_t dststride, uint8_t *src, \ ptrdiff_t srcstride, int height, int mx, int my) \ { \ DECLARE_ALIGNED(ALIGN, uint8_t, tmp)[SIZE * (MAXHEIGHT + TAPNUMY - 1)]; \ uint8_t *tmpptr = tmp + SIZE * (TAPNUMY / 2 - 1); \ src -= srcstride * (TAPNUMY / 2 - 1); \ ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## _ ## OPT( \ tmp, SIZE, src, srcstride, height + TAPNUMY - 1, mx, my); \ ff_put_vp8_epel ## SIZE ## _v ## TAPNUMY ## _ ## OPT( \ dst, dststride, tmpptr, SIZE, height, mx, my); \ } #if ARCH_X86_32 #define HVTAPMMX(x, y) \ HVTAP(mmx2, 8, x, y, 4, 8) \ HVTAP(mmx2, 8, x, y, 8, 16) HVTAP(mmx2, 8, 6, 6, 16, 16) #else #define HVTAPMMX(x, y) \ HVTAP(mmx2, 8, x, y, 4, 8) #endif HVTAPMMX(4, 4) HVTAPMMX(4, 6) HVTAPMMX(6, 4) HVTAPMMX(6, 6) #define HVTAPSSE2(x, y, w) \ HVTAP(sse2, 16, x, y, w, 16) \ HVTAP(ssse3, 16, x, y, w, 16) HVTAPSSE2(4, 4, 8) HVTAPSSE2(4, 6, 8) HVTAPSSE2(6, 4, 8) HVTAPSSE2(6, 6, 8) HVTAPSSE2(6, 6, 16) HVTAP(ssse3, 16, 4, 4, 4, 8) HVTAP(ssse3, 16, 4, 6, 4, 8) HVTAP(ssse3, 16, 6, 4, 4, 8) HVTAP(ssse3, 16, 6, 6, 4, 8) #define HVBILIN(OPT, ALIGN, SIZE, MAXHEIGHT) \ static void ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT( \ uint8_t *dst, ptrdiff_t dststride, uint8_t *src, \ ptrdiff_t srcstride, int height, int mx, int my) \ { \ DECLARE_ALIGNED(ALIGN, uint8_t, tmp)[SIZE * (MAXHEIGHT + 2)]; \ ff_put_vp8_bilinear ## SIZE ## _h_ ## OPT( \ tmp, SIZE, src, srcstride, height + 1, mx, my); \ ff_put_vp8_bilinear ## SIZE ## _v_ ## OPT( \ dst, dststride, tmp, SIZE, height, mx, my); \ } HVBILIN(mmx2, 8, 4, 8) #if ARCH_X86_32 HVBILIN(mmx2, 8, 8, 16) HVBILIN(mmx2, 8, 16, 16) #endif HVBILIN(sse2, 8, 8, 16) HVBILIN(sse2, 8, 16, 16) HVBILIN(ssse3, 8, 4, 8) HVBILIN(ssse3, 8, 8, 16) HVBILIN(ssse3, 8, 16, 16) extern void ff_vp8_idct_dc_add_mmx(uint8_t *dst, DCTELEM block[16], ptrdiff_t stride); extern void ff_vp8_idct_dc_add_sse4(uint8_t *dst, DCTELEM block[16], ptrdiff_t stride); extern void ff_vp8_idct_dc_add4y_mmx(uint8_t *dst, DCTELEM block[4][16], ptrdiff_t stride); extern void ff_vp8_idct_dc_add4y_sse2(uint8_t *dst, DCTELEM block[4][16], ptrdiff_t stride); extern void ff_vp8_idct_dc_add4uv_mmx(uint8_t *dst, DCTELEM block[2][16], ptrdiff_t stride); extern void ff_vp8_luma_dc_wht_mmx(DCTELEM block[4][4][16], DCTELEM dc[16]); extern void ff_vp8_luma_dc_wht_sse(DCTELEM block[4][4][16], DCTELEM dc[16]); extern void ff_vp8_idct_add_mmx(uint8_t *dst, DCTELEM block[16], ptrdiff_t stride); extern void ff_vp8_idct_add_sse(uint8_t *dst, DCTELEM block[16], ptrdiff_t stride); #define DECLARE_LOOP_FILTER(NAME)\ extern void ff_vp8_v_loop_filter_simple_ ## NAME(uint8_t *dst, \ ptrdiff_t stride, \ int flim);\ extern void ff_vp8_h_loop_filter_simple_ ## NAME(uint8_t *dst, \ ptrdiff_t stride, \ int flim);\ extern void ff_vp8_v_loop_filter16y_inner_ ## NAME (uint8_t *dst, \ ptrdiff_t stride,\ int e, int i, int hvt);\ extern void ff_vp8_h_loop_filter16y_inner_ ## NAME (uint8_t *dst, \ ptrdiff_t stride,\ int e, int i, int hvt);\ extern void ff_vp8_v_loop_filter8uv_inner_ ## NAME (uint8_t *dstU, \ uint8_t *dstV,\ ptrdiff_t s, \ int e, int i, int hvt);\ extern void ff_vp8_h_loop_filter8uv_inner_ ## NAME (uint8_t *dstU, \ uint8_t *dstV,\ ptrdiff_t s, \ int e, int i, int hvt);\ extern void ff_vp8_v_loop_filter16y_mbedge_ ## NAME(uint8_t *dst, \ ptrdiff_t stride,\ int e, int i, int hvt);\ extern void ff_vp8_h_loop_filter16y_mbedge_ ## NAME(uint8_t *dst, \ ptrdiff_t stride,\ int e, int i, int hvt);\ extern void ff_vp8_v_loop_filter8uv_mbedge_ ## NAME(uint8_t *dstU, \ uint8_t *dstV,\ ptrdiff_t s, \ int e, int i, int hvt);\ extern void ff_vp8_h_loop_filter8uv_mbedge_ ## NAME(uint8_t *dstU, \ uint8_t *dstV,\ ptrdiff_t s, \ int e, int i, int hvt); DECLARE_LOOP_FILTER(mmx) DECLARE_LOOP_FILTER(mmx2) DECLARE_LOOP_FILTER(sse2) DECLARE_LOOP_FILTER(ssse3) DECLARE_LOOP_FILTER(sse4) #endif #define VP8_LUMA_MC_FUNC(IDX, SIZE, OPT) \ c->put_vp8_epel_pixels_tab[IDX][0][2] = ff_put_vp8_epel ## SIZE ## _h6_ ## OPT; \ c->put_vp8_epel_pixels_tab[IDX][2][0] = ff_put_vp8_epel ## SIZE ## _v6_ ## OPT; \ c->put_vp8_epel_pixels_tab[IDX][2][2] = ff_put_vp8_epel ## SIZE ## _h6v6_ ## OPT #define VP8_MC_FUNC(IDX, SIZE, OPT) \ c->put_vp8_epel_pixels_tab[IDX][0][1] = ff_put_vp8_epel ## SIZE ## _h4_ ## OPT; \ c->put_vp8_epel_pixels_tab[IDX][1][0] = ff_put_vp8_epel ## SIZE ## _v4_ ## OPT; \ c->put_vp8_epel_pixels_tab[IDX][1][1] = ff_put_vp8_epel ## SIZE ## _h4v4_ ## OPT; \ c->put_vp8_epel_pixels_tab[IDX][1][2] = ff_put_vp8_epel ## SIZE ## _h6v4_ ## OPT; \ c->put_vp8_epel_pixels_tab[IDX][2][1] = ff_put_vp8_epel ## SIZE ## _h4v6_ ## OPT; \ VP8_LUMA_MC_FUNC(IDX, SIZE, OPT) #define VP8_BILINEAR_MC_FUNC(IDX, SIZE, OPT) \ c->put_vp8_bilinear_pixels_tab[IDX][0][1] = ff_put_vp8_bilinear ## SIZE ## _h_ ## OPT; \ c->put_vp8_bilinear_pixels_tab[IDX][0][2] = ff_put_vp8_bilinear ## SIZE ## _h_ ## OPT; \ c->put_vp8_bilinear_pixels_tab[IDX][1][0] = ff_put_vp8_bilinear ## SIZE ## _v_ ## OPT; \ c->put_vp8_bilinear_pixels_tab[IDX][1][1] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT; \ c->put_vp8_bilinear_pixels_tab[IDX][1][2] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT; \ c->put_vp8_bilinear_pixels_tab[IDX][2][0] = ff_put_vp8_bilinear ## SIZE ## _v_ ## OPT; \ c->put_vp8_bilinear_pixels_tab[IDX][2][1] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT; \ c->put_vp8_bilinear_pixels_tab[IDX][2][2] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c) { #if HAVE_YASM int mm_flags = av_get_cpu_flags(); if (mm_flags & AV_CPU_FLAG_MMX) { c->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmx; c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_mmx; #if ARCH_X86_32 c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_mmx; c->vp8_idct_add = ff_vp8_idct_add_mmx; c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_mmx; c->put_vp8_epel_pixels_tab[0][0][0] = c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_mmx; #endif c->put_vp8_epel_pixels_tab[1][0][0] = c->put_vp8_bilinear_pixels_tab[1][0][0] = ff_put_vp8_pixels8_mmx; #if ARCH_X86_32 c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_mmx; c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_mmx; c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_mmx; c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_mmx; c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_mmx; c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_mmx; c->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16y_mbedge_mmx; c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_mmx; c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_mmx; c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_mmx; #endif } /* note that 4-tap width=16 functions are missing because w=16 * is only used for luma, and luma is always a copy or sixtap. */ if (mm_flags & AV_CPU_FLAG_MMX2) { VP8_MC_FUNC(2, 4, mmx2); VP8_BILINEAR_MC_FUNC(2, 4, mmx2); #if ARCH_X86_32 VP8_LUMA_MC_FUNC(0, 16, mmx2); VP8_MC_FUNC(1, 8, mmx2); VP8_BILINEAR_MC_FUNC(0, 16, mmx2); VP8_BILINEAR_MC_FUNC(1, 8, mmx2); c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_mmx2; c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_mmx2; c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_mmx2; c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_mmx2; c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_mmx2; c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_mmx2; c->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16y_mbedge_mmx2; c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_mmx2; c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_mmx2; c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_mmx2; #endif } if (mm_flags & AV_CPU_FLAG_SSE) { c->vp8_idct_add = ff_vp8_idct_add_sse; c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_sse; c->put_vp8_epel_pixels_tab[0][0][0] = c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_sse; } if (mm_flags & (AV_CPU_FLAG_SSE2|AV_CPU_FLAG_SSE2SLOW)) { VP8_LUMA_MC_FUNC(0, 16, sse2); VP8_MC_FUNC(1, 8, sse2); VP8_BILINEAR_MC_FUNC(0, 16, sse2); VP8_BILINEAR_MC_FUNC(1, 8, sse2); c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_sse2; c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_sse2; c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_sse2; c->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16y_mbedge_sse2; c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_sse2; } if (mm_flags & AV_CPU_FLAG_SSE2) { c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_sse2; c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse2; #if ARCH_X86_64 || HAVE_ALIGNED_STACK c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_sse2; c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_sse2; c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_sse2; c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_sse2; #endif } if (mm_flags & AV_CPU_FLAG_SSSE3) { VP8_LUMA_MC_FUNC(0, 16, ssse3); VP8_MC_FUNC(1, 8, ssse3); VP8_MC_FUNC(2, 4, ssse3); VP8_BILINEAR_MC_FUNC(0, 16, ssse3); VP8_BILINEAR_MC_FUNC(1, 8, ssse3); VP8_BILINEAR_MC_FUNC(2, 4, ssse3); c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_ssse3; c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_ssse3; #if ARCH_X86_64 || HAVE_ALIGNED_STACK c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_ssse3; c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_ssse3; c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_ssse3; c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_ssse3; c->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16y_mbedge_ssse3; c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_ssse3; c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_ssse3; c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_ssse3; #endif } if (mm_flags & AV_CPU_FLAG_SSE4) { c->vp8_idct_dc_add = ff_vp8_idct_dc_add_sse4; c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse4; #if ARCH_X86_64 || HAVE_ALIGNED_STACK c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_sse4; c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_sse4; #endif } #endif }