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First shot at VP8 optimizations:
- MMXEXT, SSE2 and SSSE3 MC functions - MMX and SSE4 IDCT dc_add functions Patch by Jason Garrett-Glaser <darkshikari gmail com> and myself. Originally committed as revision 23815 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Jason Garrett-Glaser
Ronald S. Bultje
parent
21f45508ba
commit
0178d14fe5
@ -451,4 +451,7 @@ av_cold void ff_vp8dsp_init(VP8DSPContext *dsp)
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VP8_BILINEAR_MC_FUNC(0, 16);
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VP8_BILINEAR_MC_FUNC(1, 8);
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VP8_BILINEAR_MC_FUNC(2, 4);
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if (ARCH_X86)
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ff_vp8dsp_init_x86(dsp);
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}
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@ -66,5 +66,6 @@ void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, int stride, int h, int x,
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void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y);
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void ff_vp8dsp_init(VP8DSPContext *c);
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void ff_vp8dsp_init_x86(VP8DSPContext *c);
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#endif /* AVCODEC_VP8DSP_H */
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@ -30,6 +30,8 @@ MMX-OBJS-$(CONFIG_VP6_DECODER) += x86/vp3dsp_mmx.o \
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x86/vp3dsp_sse2.o \
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x86/vp6dsp_mmx.o \
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x86/vp6dsp_sse2.o
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YASM-OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp.o
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MMX-OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp-init.o
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MMX-OBJS-$(HAVE_YASM) += x86/dsputil_yasm.o \
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$(YASM-OBJS-yes)
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216
libavcodec/x86/vp8dsp-init.c
Normal file
216
libavcodec/x86/vp8dsp-init.c
Normal file
@ -0,0 +1,216 @@
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/*
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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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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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#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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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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#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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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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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 (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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}
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706
libavcodec/x86/vp8dsp.asm
Normal file
706
libavcodec/x86/vp8dsp.asm
Normal file
@ -0,0 +1,706 @@
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;******************************************************************************
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;* VP8 MMXEXT optimizations
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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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;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "x86inc.asm"
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SECTION_RODATA
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fourtap_filter_hw_m: times 4 dw -6, 123
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times 4 dw 12, -1
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times 4 dw -9, 93
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times 4 dw 50, -6
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times 4 dw -6, 50
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times 4 dw 93, -9
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times 4 dw -1, 12
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times 4 dw 123, -6
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sixtap_filter_hw_m: times 4 dw 2, -11
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times 4 dw 108, 36
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times 4 dw -8, 1
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times 4 dw 3, -16
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times 4 dw 77, 77
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times 4 dw -16, 3
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times 4 dw 1, -8
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times 4 dw 36, 108
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times 4 dw -11, 2
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fourtap_filter_hb_m: times 8 db -6, -1
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times 8 db 123, 12
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times 8 db -9, -6
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times 8 db 93, 50
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times 8 db -6, -9
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times 8 db 50, 93
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times 8 db -1, -6
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times 8 db 12, 123
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sixtap_filter_hb_m: times 8 db 2, 1
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times 8 db -11, 108
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times 8 db 36, -8
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times 8 db 3, 3
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times 8 db -16, 77
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times 8 db 77, -16
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times 8 db 1, 2
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times 8 db -8, 36
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times 8 db 108, -11
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fourtap_filter_v_m: times 8 dw -6
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times 8 dw 123
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times 8 dw 12
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times 8 dw -1
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times 8 dw -9
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times 8 dw 93
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times 8 dw 50
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times 8 dw -6
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times 8 dw -6
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times 8 dw 50
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times 8 dw 93
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times 8 dw -9
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times 8 dw -1
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times 8 dw 12
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times 8 dw 123
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times 8 dw -6
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sixtap_filter_v_m: times 8 dw 2
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times 8 dw -11
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times 8 dw 108
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times 8 dw 36
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times 8 dw -8
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times 8 dw 1
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times 8 dw 3
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times 8 dw -16
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times 8 dw 77
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times 8 dw 77
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times 8 dw -16
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times 8 dw 3
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times 8 dw 1
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times 8 dw -8
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times 8 dw 36
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times 8 dw 108
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times 8 dw -11
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||||
times 8 dw 2
|
||||
|
||||
%ifdef PIC
|
||||
%define fourtap_filter_hw r11
|
||||
%define sixtap_filter_hw r11
|
||||
%define fourtap_filter_hb r11
|
||||
%define sixtap_filter_hb r11
|
||||
%define fourtap_filter_v r11
|
||||
%define sixtap_filter_v r11
|
||||
%else
|
||||
%define fourtap_filter_hw fourtap_filter_hw_m
|
||||
%define sixtap_filter_hw sixtap_filter_hw_m
|
||||
%define fourtap_filter_hb fourtap_filter_hb_m
|
||||
%define sixtap_filter_hb sixtap_filter_hb_m
|
||||
%define fourtap_filter_v fourtap_filter_v_m
|
||||
%define sixtap_filter_v sixtap_filter_v_m
|
||||
%endif
|
||||
|
||||
filter_v4_shuf1: db 0, 3, 1, 4, 2, 5, 3, 6, 4, 7, 5, 8, 6, 9, 7, 10
|
||||
filter_v4_shuf2: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9
|
||||
|
||||
filter_v6_shuf1: db 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11, 7, 12
|
||||
filter_v6_shuf2: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9
|
||||
filter_v6_shuf3: db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11
|
||||
|
||||
cextern pw_4
|
||||
cextern pw_64
|
||||
|
||||
SECTION .text
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
; subpel MC functions:
|
||||
;
|
||||
; void put_vp8_epel<size>_h<htap>v<vtap>_<opt>(uint8_t *dst, int deststride,
|
||||
; uint8_t *src, int srcstride,
|
||||
; int height, int mx, int my);
|
||||
;-----------------------------------------------------------------------------
|
||||
|
||||
; 4x4 block, H-only 4-tap filter
|
||||
cglobal put_vp8_epel4_h4_mmxext, 6, 6
|
||||
shl r5d, 4
|
||||
%ifdef PIC
|
||||
lea r11, [fourtap_filter_hw_m]
|
||||
%endif
|
||||
movq mm4, [fourtap_filter_hw+r5-16] ; set up 4tap filter in words
|
||||
movq mm5, [fourtap_filter_hw+r5]
|
||||
movq mm7, [pw_64]
|
||||
pxor mm6, mm6
|
||||
|
||||
.nextrow
|
||||
movq mm1, [r2-1] ; (ABCDEFGH) load 8 horizontal pixels
|
||||
|
||||
; first set of 2 pixels
|
||||
movq mm2, mm1 ; byte ABCD..
|
||||
punpcklbw mm1, mm6 ; byte->word ABCD
|
||||
pshufw mm0, mm2, 9 ; byte CDEF..
|
||||
punpcklbw mm0, mm6 ; byte->word CDEF
|
||||
pshufw mm3, mm1, 0x94 ; word ABBC
|
||||
pshufw mm1, mm0, 0x94 ; word CDDE
|
||||
pmaddwd mm3, mm4 ; multiply 2px with F0/F1
|
||||
movq mm0, mm1 ; backup for second set of pixels
|
||||
pmaddwd mm1, mm5 ; multiply 2px with F2/F3
|
||||
paddd mm3, mm1 ; finish 1st 2px
|
||||
|
||||
; second set of 2 pixels, use backup of above
|
||||
punpckhbw mm2, mm6 ; byte->word EFGH
|
||||
pmaddwd mm0, mm4 ; multiply backed up 2px with F0/F1
|
||||
pshufw mm1, mm2, 0x94 ; word EFFG
|
||||
pmaddwd mm1, mm5 ; multiply 2px with F2/F3
|
||||
paddd mm0, mm1 ; finish 2nd 2px
|
||||
|
||||
; merge two sets of 2 pixels into one set of 4, round/clip/store
|
||||
packssdw mm3, mm0 ; merge dword->word (4px)
|
||||
paddsw mm3, mm7 ; rounding
|
||||
psraw mm3, 7
|
||||
packuswb mm3, mm6 ; clip and word->bytes
|
||||
movd [r0], mm3 ; store
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
|
||||
; 4x4 block, H-only 6-tap filter
|
||||
cglobal put_vp8_epel4_h6_mmxext, 6, 6
|
||||
lea r5d, [r5*3]
|
||||
%ifdef PIC
|
||||
lea r11, [sixtap_filter_hw_m]
|
||||
%endif
|
||||
movq mm4, [sixtap_filter_hw+r5*8-48] ; set up 4tap filter in words
|
||||
movq mm5, [sixtap_filter_hw+r5*8-32]
|
||||
movq mm6, [sixtap_filter_hw+r5*8-16]
|
||||
movq mm7, [pw_64]
|
||||
pxor mm3, mm3
|
||||
|
||||
.nextrow
|
||||
movq mm1, [r2-2] ; (ABCDEFGH) load 8 horizontal pixels
|
||||
|
||||
; first set of 2 pixels
|
||||
movq mm2, mm1 ; byte ABCD..
|
||||
punpcklbw mm1, mm3 ; byte->word ABCD
|
||||
pshufw mm0, mm2, 0x9 ; byte CDEF..
|
||||
punpckhbw mm2, mm3 ; byte->word EFGH
|
||||
punpcklbw mm0, mm3 ; byte->word CDEF
|
||||
pshufw mm1, mm1, 0x94 ; word ABBC
|
||||
pshufw mm2, mm2, 0x94 ; word EFFG
|
||||
pmaddwd mm1, mm4 ; multiply 2px with F0/F1
|
||||
pshufw mm3, mm0, 0x94 ; word CDDE
|
||||
movq mm0, mm3 ; backup for second set of pixels
|
||||
pmaddwd mm3, mm5 ; multiply 2px with F2/F3
|
||||
paddd mm1, mm3 ; add to 1st 2px cache
|
||||
movq mm3, mm2 ; backup for second set of pixels
|
||||
pmaddwd mm2, mm6 ; multiply 2px with F4/F5
|
||||
paddd mm1, mm2 ; finish 1st 2px
|
||||
|
||||
; second set of 2 pixels, use backup of above
|
||||
movd mm2, [r2+3] ; byte FGHI (prevent overreads)
|
||||
pmaddwd mm0, mm4 ; multiply 1st backed up 2px with F0/F1
|
||||
pmaddwd mm3, mm5 ; multiply 2nd backed up 2px with F2/F3
|
||||
paddd mm0, mm3 ; add to 2nd 2px cache
|
||||
pxor mm3, mm3
|
||||
punpcklbw mm2, mm3 ; byte->word FGHI
|
||||
pshufw mm2, mm2, 0xE9 ; word GHHI
|
||||
pmaddwd mm2, mm6 ; multiply 2px with F4/F5
|
||||
paddd mm0, mm2 ; finish 2nd 2px
|
||||
|
||||
; merge two sets of 2 pixels into one set of 4, round/clip/store
|
||||
packssdw mm1, mm0 ; merge dword->word (4px)
|
||||
paddsw mm1, mm7 ; rounding
|
||||
psraw mm1, 7
|
||||
packuswb mm1, mm3 ; clip and word->bytes
|
||||
movd [r0], mm1 ; store
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
|
||||
; 4x4 block, H-only 4-tap filter
|
||||
INIT_XMM
|
||||
cglobal put_vp8_epel8_h4_sse2, 6, 6, 8
|
||||
shl r5d, 4
|
||||
%ifdef PIC
|
||||
lea r11, [fourtap_filter_hw_m]
|
||||
%endif
|
||||
mova m5, [fourtap_filter_hw+r5-16] ; set up 4tap filter in words
|
||||
mova m6, [fourtap_filter_hw+r5]
|
||||
pxor m7, m7
|
||||
|
||||
.nextrow
|
||||
movh m0, [r2-1]
|
||||
punpcklbw m0, m7 ; ABCDEFGH
|
||||
mova m1, m0
|
||||
mova m2, m0
|
||||
mova m3, m0
|
||||
psrldq m1, 2 ; BCDEFGH
|
||||
psrldq m2, 4 ; CDEFGH
|
||||
psrldq m3, 6 ; DEFGH
|
||||
punpcklwd m0, m1 ; ABBCCDDE
|
||||
punpcklwd m2, m3 ; CDDEEFFG
|
||||
pmaddwd m0, m5
|
||||
pmaddwd m2, m6
|
||||
paddd m0, m2
|
||||
|
||||
movh m1, [r2+3]
|
||||
punpcklbw m1, m7 ; ABCDEFGH
|
||||
mova m2, m1
|
||||
mova m3, m1
|
||||
mova m4, m1
|
||||
psrldq m2, 2 ; BCDEFGH
|
||||
psrldq m3, 4 ; CDEFGH
|
||||
psrldq m4, 6 ; DEFGH
|
||||
punpcklwd m1, m2 ; ABBCCDDE
|
||||
punpcklwd m3, m4 ; CDDEEFFG
|
||||
pmaddwd m1, m5
|
||||
pmaddwd m3, m6
|
||||
paddd m1, m3
|
||||
|
||||
packssdw m0, m1
|
||||
paddsw m0, [pw_64]
|
||||
psraw m0, 7
|
||||
packuswb m0, m7
|
||||
movh [r0], m0 ; store
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
|
||||
cglobal put_vp8_epel8_h6_sse2, 6, 6, 8
|
||||
lea r5d, [r5*3]
|
||||
%ifdef PIC
|
||||
lea r11, [sixtap_filter_hw_m]
|
||||
%endif
|
||||
lea r5, [sixtap_filter_hw+r5*8]
|
||||
pxor m7, m7
|
||||
|
||||
.nextrow
|
||||
movu m0, [r2-2]
|
||||
mova m6, m0
|
||||
mova m4, m0
|
||||
punpcklbw m0, m7 ; ABCDEFGHI
|
||||
mova m1, m0
|
||||
mova m2, m0
|
||||
mova m3, m0
|
||||
psrldq m1, 2 ; BCDEFGH
|
||||
psrldq m2, 4 ; CDEFGH
|
||||
psrldq m3, 6 ; DEFGH
|
||||
psrldq m4, 4
|
||||
punpcklbw m4, m7 ; EFGH
|
||||
mova m5, m4
|
||||
psrldq m5, 2 ; FGH
|
||||
punpcklwd m0, m1 ; ABBCCDDE
|
||||
punpcklwd m2, m3 ; CDDEEFFG
|
||||
punpcklwd m4, m5 ; EFFGGHHI
|
||||
pmaddwd m0, [r5-48]
|
||||
pmaddwd m2, [r5-32]
|
||||
pmaddwd m4, [r5-16]
|
||||
paddd m0, m2
|
||||
paddd m0, m4
|
||||
|
||||
psrldq m6, 4
|
||||
mova m4, m6
|
||||
punpcklbw m6, m7 ; ABCDEFGHI
|
||||
mova m1, m6
|
||||
mova m2, m6
|
||||
mova m3, m6
|
||||
psrldq m1, 2 ; BCDEFGH
|
||||
psrldq m2, 4 ; CDEFGH
|
||||
psrldq m3, 6 ; DEFGH
|
||||
psrldq m4, 4
|
||||
punpcklbw m4, m7 ; EFGH
|
||||
mova m5, m4
|
||||
psrldq m5, 2 ; FGH
|
||||
punpcklwd m6, m1 ; ABBCCDDE
|
||||
punpcklwd m2, m3 ; CDDEEFFG
|
||||
punpcklwd m4, m5 ; EFFGGHHI
|
||||
pmaddwd m6, [r5-48]
|
||||
pmaddwd m2, [r5-32]
|
||||
pmaddwd m4, [r5-16]
|
||||
paddd m6, m2
|
||||
paddd m6, m4
|
||||
|
||||
packssdw m0, m6
|
||||
paddsw m0, [pw_64]
|
||||
psraw m0, 7
|
||||
packuswb m0, m7
|
||||
movh [r0], m0 ; store
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
|
||||
cglobal put_vp8_epel8_h4_ssse3, 6, 6, 7
|
||||
shl r5d, 4
|
||||
mova m2, [pw_64]
|
||||
mova m3, [filter_v4_shuf1]
|
||||
mova m4, [filter_v4_shuf2]
|
||||
%ifdef PIC
|
||||
lea r11, [fourtap_filter_hb_m]
|
||||
%endif
|
||||
mova m5, [fourtap_filter_hb+r5-16] ; set up 4tap filter in bytes
|
||||
mova m6, [fourtap_filter_hb+r5]
|
||||
|
||||
.nextrow
|
||||
movu m0, [r2-1]
|
||||
mova m1, m0
|
||||
pshufb m0, m3
|
||||
pshufb m1, m4
|
||||
pmaddubsw m0, m5
|
||||
pmaddubsw m1, m6
|
||||
paddsw m0, m2
|
||||
paddsw m0, m1
|
||||
psraw m0, 7
|
||||
packuswb m0, m0
|
||||
movh [r0], m0 ; store
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
|
||||
cglobal put_vp8_epel8_h6_ssse3, 6, 6, 8
|
||||
lea r5d, [r5*3]
|
||||
mova m3, [filter_v6_shuf1]
|
||||
mova m4, [filter_v6_shuf2]
|
||||
%ifdef PIC
|
||||
lea r11, [sixtap_filter_hb_m]
|
||||
%endif
|
||||
mova m5, [sixtap_filter_hb+r5*8-48] ; set up 6tap filter in bytes
|
||||
mova m6, [sixtap_filter_hb+r5*8-32]
|
||||
mova m7, [sixtap_filter_hb+r5*8-16]
|
||||
|
||||
.nextrow
|
||||
movu m0, [r2-2]
|
||||
mova m1, m0
|
||||
mova m2, m0
|
||||
pshufb m0, m3
|
||||
pshufb m1, m4
|
||||
pshufb m2, [filter_v6_shuf3]
|
||||
pmaddubsw m0, m5
|
||||
pmaddubsw m1, m6
|
||||
pmaddubsw m2, m7
|
||||
paddsw m0, m1
|
||||
paddsw m0, m2
|
||||
paddsw m0, [pw_64]
|
||||
psraw m0, 7
|
||||
packuswb m0, m0
|
||||
movh [r0], m0 ; store
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
|
||||
%macro FILTER_V 3
|
||||
; 4x4 block, V-only 4-tap filter
|
||||
cglobal put_vp8_epel%2_v4_%1, 7, 7, %3
|
||||
shl r6d, 5
|
||||
%ifdef PIC
|
||||
lea r11, [fourtap_filter_v_m]
|
||||
%endif
|
||||
lea r6, [fourtap_filter_v+r6-32]
|
||||
mova m6, [pw_64]
|
||||
pxor m7, m7
|
||||
mova m5, [r6+48]
|
||||
|
||||
; read 3 lines
|
||||
sub r2, r3
|
||||
movh m0, [r2]
|
||||
movh m1, [r2+ r3]
|
||||
movh m2, [r2+2*r3]
|
||||
add r2, r3
|
||||
punpcklbw m0, m7
|
||||
punpcklbw m1, m7
|
||||
punpcklbw m2, m7
|
||||
|
||||
.nextrow
|
||||
; first calculate negative taps (to prevent losing positive overflows)
|
||||
movh m4, [r2+2*r3] ; read new row
|
||||
punpcklbw m4, m7
|
||||
mova m3, m4
|
||||
pmullw m0, [r6+0]
|
||||
pmullw m4, m5
|
||||
paddsw m4, m0
|
||||
|
||||
; then calculate positive taps
|
||||
mova m0, m1
|
||||
pmullw m1, [r6+16]
|
||||
paddsw m4, m1
|
||||
mova m1, m2
|
||||
pmullw m2, [r6+32]
|
||||
paddsw m4, m2
|
||||
mova m2, m3
|
||||
|
||||
; round/clip/store
|
||||
paddsw m4, m6
|
||||
psraw m4, 7
|
||||
packuswb m4, m7
|
||||
movh [r0], m4
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
|
||||
|
||||
; 4x4 block, V-only 6-tap filter
|
||||
cglobal put_vp8_epel%2_v6_%1, 7, 7, %3
|
||||
shl r6d, 4
|
||||
lea r6, [r6*3]
|
||||
%ifdef PIC
|
||||
lea r11, [sixtap_filter_v_m]
|
||||
%endif
|
||||
lea r6, [sixtap_filter_v+r6-96]
|
||||
pxor m7, m7
|
||||
|
||||
; read 5 lines
|
||||
sub r2, r3
|
||||
sub r2, r3
|
||||
movh m0, [r2]
|
||||
movh m1, [r2+r3]
|
||||
movh m2, [r2+r3*2]
|
||||
lea r2, [r2+r3*2]
|
||||
add r2, r3
|
||||
movh m3, [r2]
|
||||
movh m4, [r2+r3]
|
||||
punpcklbw m0, m7
|
||||
punpcklbw m1, m7
|
||||
punpcklbw m2, m7
|
||||
punpcklbw m3, m7
|
||||
punpcklbw m4, m7
|
||||
|
||||
.nextrow
|
||||
; first calculate negative taps (to prevent losing positive overflows)
|
||||
mova m5, m1
|
||||
pmullw m5, [r6+16]
|
||||
mova m6, m4
|
||||
pmullw m6, [r6+64]
|
||||
paddsw m6, m5
|
||||
|
||||
; then calculate positive taps
|
||||
movh m5, [r2+2*r3] ; read new row
|
||||
punpcklbw m5, m7
|
||||
pmullw m0, [r6+0]
|
||||
paddsw m6, m0
|
||||
mova m0, m1
|
||||
mova m1, m2
|
||||
pmullw m2, [r6+32]
|
||||
paddsw m6, m2
|
||||
mova m2, m3
|
||||
pmullw m3, [r6+48]
|
||||
paddsw m6, m3
|
||||
mova m3, m4
|
||||
mova m4, m5
|
||||
pmullw m5, [r6+80]
|
||||
paddsw m6, m5
|
||||
|
||||
; round/clip/store
|
||||
paddsw m6, [pw_64]
|
||||
psraw m6, 7
|
||||
packuswb m6, m7
|
||||
movh [r0], m6
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
%endmacro
|
||||
|
||||
INIT_MMX
|
||||
FILTER_V mmxext, 4, 0
|
||||
INIT_XMM
|
||||
FILTER_V sse2, 8, 8
|
||||
|
||||
cglobal put_vp8_epel8_v4_ssse3, 7, 7, 8
|
||||
shl r6d, 4
|
||||
%ifdef PIC
|
||||
lea r11, [fourtap_filter_hb_m]
|
||||
%endif
|
||||
mova m5, [fourtap_filter_hb+r6-16]
|
||||
mova m6, [fourtap_filter_hb+r6]
|
||||
mova m7, [pw_64]
|
||||
|
||||
; read 3 lines
|
||||
sub r2, r3
|
||||
movh m0, [r2]
|
||||
movh m1, [r2+ r3]
|
||||
movh m2, [r2+2*r3]
|
||||
add r2, r3
|
||||
|
||||
.nextrow
|
||||
movh m3, [r2+2*r3] ; read new row
|
||||
mova m4, m0
|
||||
mova m0, m1
|
||||
punpcklbw m4, m3
|
||||
punpcklbw m1, m2
|
||||
pmaddubsw m4, m5
|
||||
pmaddubsw m1, m6
|
||||
paddsw m4, m1
|
||||
mova m1, m2
|
||||
paddsw m4, m7
|
||||
mova m2, m3
|
||||
psraw m4, 7
|
||||
packuswb m4, m4
|
||||
movh [r0], m4
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
|
||||
cglobal put_vp8_epel8_v6_ssse3, 7, 7, 8
|
||||
lea r6d, [r6*3]
|
||||
%ifdef PIC
|
||||
lea r11, [sixtap_filter_hb_m]
|
||||
%endif
|
||||
lea r6, [sixtap_filter_hb+r6*8]
|
||||
|
||||
; read 5 lines
|
||||
sub r2, r3
|
||||
sub r2, r3
|
||||
movh m0, [r2]
|
||||
movh m1, [r2+r3]
|
||||
movh m2, [r2+r3*2]
|
||||
lea r2, [r2+r3*2]
|
||||
add r2, r3
|
||||
movh m3, [r2]
|
||||
movh m4, [r2+r3]
|
||||
|
||||
.nextrow
|
||||
movh m5, [r2+2*r3] ; read new row
|
||||
mova m6, m0
|
||||
punpcklbw m6, m5
|
||||
mova m0, m1
|
||||
punpcklbw m1, m2
|
||||
mova m7, m3
|
||||
punpcklbw m7, m4
|
||||
pmaddubsw m6, [r6-48]
|
||||
pmaddubsw m1, [r6-32]
|
||||
pmaddubsw m7, [r6-16]
|
||||
paddsw m6, m1
|
||||
paddsw m6, m7
|
||||
mova m1, m2
|
||||
paddsw m6, [pw_64]
|
||||
mova m2, m3
|
||||
psraw m6, 7
|
||||
mova m3, m4
|
||||
packuswb m6, m6
|
||||
mova m4, m5
|
||||
movh [r0], m6
|
||||
|
||||
; go to next line
|
||||
add r0, r1
|
||||
add r2, r3
|
||||
dec r4 ; next row
|
||||
jg .nextrow
|
||||
REP_RET
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
; IDCT functions:
|
||||
;
|
||||
; void vp8_idct_dc_add_<opt>(uint8_t *dst, DCTELEM block[16], int stride);
|
||||
;-----------------------------------------------------------------------------
|
||||
|
||||
cglobal vp8_idct_dc_add_mmx, 3, 3
|
||||
; load data
|
||||
movd mm0, [r1]
|
||||
|
||||
; calculate DC
|
||||
paddw mm0, [pw_4]
|
||||
pxor mm1, mm1
|
||||
psraw mm0, 3
|
||||
psubw mm1, mm0
|
||||
packuswb mm0, mm0
|
||||
packuswb mm1, mm1
|
||||
punpcklbw mm0, mm0
|
||||
punpcklbw mm1, mm1
|
||||
punpcklwd mm0, mm0
|
||||
punpcklwd mm1, mm1
|
||||
|
||||
; add DC
|
||||
lea r1, [r0+r2*2]
|
||||
movd mm2, [r0]
|
||||
movd mm3, [r0+r2]
|
||||
movd mm4, [r1]
|
||||
movd mm5, [r1+r2]
|
||||
paddusb mm2, mm0
|
||||
paddusb mm3, mm0
|
||||
paddusb mm4, mm0
|
||||
paddusb mm5, mm0
|
||||
psubusb mm2, mm1
|
||||
psubusb mm3, mm1
|
||||
psubusb mm4, mm1
|
||||
psubusb mm5, mm1
|
||||
movd [r0], mm2
|
||||
movd [r0+r2], mm3
|
||||
movd [r1], mm4
|
||||
movd [r1+r2], mm5
|
||||
RET
|
||||
|
||||
cglobal vp8_idct_dc_add_sse4, 3, 3, 6
|
||||
; load data
|
||||
movd xmm0, [r1]
|
||||
lea r1, [r0+r2*2]
|
||||
pxor xmm1, xmm1
|
||||
movq xmm2, [pw_4]
|
||||
|
||||
; calculate DC
|
||||
paddw xmm0, xmm2
|
||||
movd xmm2, [r0]
|
||||
movd xmm3, [r0+r2]
|
||||
movd xmm4, [r1]
|
||||
movd xmm5, [r1+r2]
|
||||
psraw xmm0, 3
|
||||
pshuflw xmm0, xmm0, 0
|
||||
punpcklqdq xmm0, xmm0
|
||||
punpckldq xmm2, xmm3
|
||||
punpckldq xmm4, xmm5
|
||||
punpcklbw xmm2, xmm1
|
||||
punpcklbw xmm4, xmm1
|
||||
paddw xmm2, xmm0
|
||||
paddw xmm4, xmm0
|
||||
packuswb xmm2, xmm4
|
||||
movd [r0], xmm2
|
||||
pextrd [r0+r2], xmm2, 1
|
||||
pextrd [r1], xmm2, 2
|
||||
pextrd [r1+r2], xmm2, 3
|
||||
RET
|
||||
Loading…
Reference in New Issue
Block a user