225 lines
10 KiB
C
225 lines
10 KiB
C
/*
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* VP8 DSP functions x86-optimized
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* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com>
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* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@gmail.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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/x86_cpu.h"
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#include "libavcodec/vp8dsp.h"
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/*
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* MC functions
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*/
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extern void ff_put_vp8_epel4_h4_mmxext(uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel4_h6_mmxext(uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel4_v4_mmxext(uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel4_v6_mmxext(uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel8_h4_sse2 (uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel8_h6_sse2 (uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel8_v4_sse2 (uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel8_v6_sse2 (uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel8_h4_ssse3 (uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel8_h6_ssse3 (uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel8_v4_ssse3 (uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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extern void ff_put_vp8_epel8_v6_ssse3 (uint8_t *dst, int dststride,
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uint8_t *src, int srcstride,
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int height, int mx, int my);
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#define TAP_W16(OPT, TAPTYPE) \
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static void ff_put_vp8_epel16_ ## TAPTYPE ## _ ## OPT(uint8_t *dst, \
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int dststride, \
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uint8_t *src, \
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int srcstride, \
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int height, \
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int mx, int my) \
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{ \
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ff_put_vp8_epel8_ ## TAPTYPE ## _ ## OPT(dst, dststride, \
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src, srcstride, \
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height, mx, my); \
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ff_put_vp8_epel8_ ## TAPTYPE ## _ ## OPT(dst + 8, dststride, \
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src + 8, srcstride, \
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height, mx, my); \
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}
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#define TAP_W8(OPT, TAPTYPE) \
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static void ff_put_vp8_epel8_ ## TAPTYPE ## _ ## OPT(uint8_t *dst, \
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int dststride, \
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uint8_t *src, \
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int srcstride, \
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int height, \
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int mx, int my) \
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{ \
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ff_put_vp8_epel4_ ## TAPTYPE ## _ ## OPT(dst, dststride, \
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src, srcstride, \
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height, mx, my); \
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ff_put_vp8_epel4_ ## TAPTYPE ## _ ## OPT(dst + 4, dststride, \
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src + 4, srcstride, \
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height, mx, my); \
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}
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#if HAVE_YASM
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TAP_W8 (mmxext, h4)
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TAP_W8 (mmxext, h6)
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TAP_W16(mmxext, h6)
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TAP_W8 (mmxext, v4)
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TAP_W8 (mmxext, v6)
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TAP_W16(mmxext, v6)
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TAP_W16(sse2, h6)
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TAP_W16(sse2, v6)
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TAP_W16(ssse3, h6)
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TAP_W16(ssse3, v6)
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#endif
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#define HVTAP(OPT, ALIGN, TAPNUMX, TAPNUMY, SIZE, MAXHEIGHT) \
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static void ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## v ## TAPNUMY ## _ ## OPT \
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(uint8_t *dst, int dststride, \
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uint8_t *src, int srcstride, \
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int height, int mx, int my) \
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{ \
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DECLARE_ALIGNED(ALIGN, uint8_t, tmp)[SIZE * (MAXHEIGHT + TAPNUMY - 1)]; \
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uint8_t *tmpptr = tmp + SIZE * (TAPNUMY / 2 - 1); \
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src -= srcstride * (TAPNUMY / 2 - 1); \
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ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## _ ## OPT(tmp, SIZE, \
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src, srcstride, \
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height + TAPNUMY - 1, \
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mx, my); \
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ff_put_vp8_epel ## SIZE ## _v ## TAPNUMY ## _ ## OPT(dst, dststride, \
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tmpptr, SIZE, \
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height, mx, my); \
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}
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#define HVTAPMMX(x, y) \
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HVTAP(mmxext, 8, x, y, 4, 8) \
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HVTAP(mmxext, 8, x, y, 8, 16)
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#if HAVE_YASM
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HVTAPMMX(4, 4)
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HVTAPMMX(4, 6)
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HVTAPMMX(6, 4)
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HVTAPMMX(6, 6)
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HVTAP(mmxext, 8, 6, 6, 16, 16)
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#endif
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#define HVTAPSSE2(x, y, w) \
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HVTAP(sse2, 16, x, y, w, 16) \
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HVTAP(ssse3, 16, x, y, w, 16)
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#if HAVE_YASM
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HVTAPSSE2(4, 4, 8)
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HVTAPSSE2(4, 6, 8)
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HVTAPSSE2(6, 4, 8)
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HVTAPSSE2(6, 6, 8)
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HVTAPSSE2(6, 6, 16)
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#endif
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extern void ff_vp8_idct_dc_add_mmx(uint8_t *dst, DCTELEM block[16], int stride);
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extern void ff_vp8_idct_dc_add_sse4(uint8_t *dst, DCTELEM block[16], int stride);
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av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
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{
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mm_flags = mm_support();
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#if HAVE_YASM
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if (mm_flags & FF_MM_MMX) {
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c->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmx;
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}
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/* note that 4-tap width=16 functions are missing because w=16
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* is only used for luma, and luma is always a copy or sixtap. */
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if (mm_flags & FF_MM_MMXEXT) {
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c->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_mmxext;
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c->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_mmxext;
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c->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_mmxext;
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c->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_mmxext;
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c->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_mmxext;
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c->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_mmxext;
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c->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_mmxext;
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c->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_mmxext;
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c->put_vp8_epel_pixels_tab[1][2][0] = ff_put_vp8_epel8_v6_mmxext;
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c->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_mmxext;
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c->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_mmxext;
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c->put_vp8_epel_pixels_tab[2][0][1] = ff_put_vp8_epel4_h4_mmxext;
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c->put_vp8_epel_pixels_tab[2][0][2] = ff_put_vp8_epel4_h6_mmxext;
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c->put_vp8_epel_pixels_tab[2][1][0] = ff_put_vp8_epel4_v4_mmxext;
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c->put_vp8_epel_pixels_tab[2][1][1] = ff_put_vp8_epel4_h4v4_mmxext;
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c->put_vp8_epel_pixels_tab[2][1][2] = ff_put_vp8_epel4_h6v4_mmxext;
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c->put_vp8_epel_pixels_tab[2][2][0] = ff_put_vp8_epel4_v6_mmxext;
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c->put_vp8_epel_pixels_tab[2][2][1] = ff_put_vp8_epel4_h4v6_mmxext;
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c->put_vp8_epel_pixels_tab[2][2][2] = ff_put_vp8_epel4_h6v6_mmxext;
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}
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if (mm_flags & FF_MM_SSE2) {
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c->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_sse2;
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c->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_sse2;
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c->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_sse2;
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c->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_sse2;
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c->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_sse2;
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c->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_sse2;
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c->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_sse2;
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c->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_sse2;
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c->put_vp8_epel_pixels_tab[1][2][0] = ff_put_vp8_epel8_v6_sse2;
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c->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_sse2;
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c->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_sse2;
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}
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if (mm_flags & FF_MM_SSSE3) {
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c->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_ssse3;
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c->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_ssse3;
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c->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_ssse3;
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c->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_ssse3;
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c->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_ssse3;
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c->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_ssse3;
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c->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_ssse3;
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c->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_ssse3;
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c->put_vp8_epel_pixels_tab[1][2][0] = ff_put_vp8_epel8_v6_ssse3;
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c->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_ssse3;
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c->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_ssse3;
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}
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if (mm_flags & FF_MM_SSE4) {
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c->vp8_idct_dc_add = ff_vp8_idct_dc_add_sse4;
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}
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#endif
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}
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