diff options
author | Jason Garrett-Glaser <darkshikari@gmail.com> | 2010-06-27 02:01:45 +0000 |
---|---|---|
committer | Ronald S. Bultje <rsbultje@gmail.com> | 2010-06-27 02:01:45 +0000 |
commit | 0178d14fe53762e432f64353d36cc4c757fb867f (patch) | |
tree | b861beb8c7032cb2b9ec602afb40e6289cd9ca5b | |
parent | 21f45508ba3f4744ed456c87b2d8af035b263676 (diff) | |
download | ffmpeg-streaming-0178d14fe53762e432f64353d36cc4c757fb867f.zip ffmpeg-streaming-0178d14fe53762e432f64353d36cc4c757fb867f.tar.gz |
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
-rw-r--r-- | libavcodec/vp8dsp.c | 3 | ||||
-rw-r--r-- | libavcodec/vp8dsp.h | 1 | ||||
-rw-r--r-- | libavcodec/x86/Makefile | 2 | ||||
-rw-r--r-- | libavcodec/x86/vp8dsp-init.c | 216 | ||||
-rw-r--r-- | libavcodec/x86/vp8dsp.asm | 706 |
5 files changed, 928 insertions, 0 deletions
diff --git a/libavcodec/vp8dsp.c b/libavcodec/vp8dsp.c index 78ca909..4fb6025 100644 --- a/libavcodec/vp8dsp.c +++ b/libavcodec/vp8dsp.c @@ -451,4 +451,7 @@ av_cold void ff_vp8dsp_init(VP8DSPContext *dsp) VP8_BILINEAR_MC_FUNC(0, 16); VP8_BILINEAR_MC_FUNC(1, 8); VP8_BILINEAR_MC_FUNC(2, 4); + + if (ARCH_X86) + ff_vp8dsp_init_x86(dsp); } diff --git a/libavcodec/vp8dsp.h b/libavcodec/vp8dsp.h index 18d6916..d0cd6fb 100644 --- a/libavcodec/vp8dsp.h +++ b/libavcodec/vp8dsp.h @@ -66,5 +66,6 @@ void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y); void ff_vp8dsp_init(VP8DSPContext *c); +void ff_vp8dsp_init_x86(VP8DSPContext *c); #endif /* AVCODEC_VP8DSP_H */ diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile index 5e971db..7b966e2 100644 --- a/libavcodec/x86/Makefile +++ b/libavcodec/x86/Makefile @@ -30,6 +30,8 @@ MMX-OBJS-$(CONFIG_VP6_DECODER) += x86/vp3dsp_mmx.o \ x86/vp3dsp_sse2.o \ x86/vp6dsp_mmx.o \ x86/vp6dsp_sse2.o +YASM-OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp.o +MMX-OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp-init.o MMX-OBJS-$(HAVE_YASM) += x86/dsputil_yasm.o \ $(YASM-OBJS-yes) diff --git a/libavcodec/x86/vp8dsp-init.c b/libavcodec/x86/vp8dsp-init.c new file mode 100644 index 0000000..f830459 --- /dev/null +++ b/libavcodec/x86/vp8dsp-init.c @@ -0,0 +1,216 @@ +/* + * VP8 DSP functions x86-optimized + * Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com> + * Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@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/x86_cpu.h" +#include "libavcodec/vp8dsp.h" + +/* + * MC functions + */ +extern void ff_put_vp8_epel4_h4_mmxext(uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); +extern void ff_put_vp8_epel4_h6_mmxext(uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); +extern void ff_put_vp8_epel4_v4_mmxext(uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); +extern void ff_put_vp8_epel4_v6_mmxext(uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); + +extern void ff_put_vp8_epel8_h4_sse2 (uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); +extern void ff_put_vp8_epel8_h6_sse2 (uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); +extern void ff_put_vp8_epel8_v4_sse2 (uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); +extern void ff_put_vp8_epel8_v6_sse2 (uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); + +extern void ff_put_vp8_epel8_h4_ssse3 (uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); +extern void ff_put_vp8_epel8_h6_ssse3 (uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); +extern void ff_put_vp8_epel8_v4_ssse3 (uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); +extern void ff_put_vp8_epel8_v6_ssse3 (uint8_t *dst, int dststride, + uint8_t *src, int srcstride, + int height, int mx, int my); + +#define TAP_W16(OPT, TAPTYPE) \ +static void ff_put_vp8_epel16_ ## TAPTYPE ## _ ## OPT(uint8_t *dst, \ + int dststride, \ + uint8_t *src, \ + int srcstride, \ + int height, \ + int mx, int my) \ +{ \ + ff_put_vp8_epel8_ ## TAPTYPE ## _ ## OPT(dst, dststride, \ + src, srcstride, \ + height, mx, my); \ + ff_put_vp8_epel8_ ## TAPTYPE ## _ ## OPT(dst + 8, dststride, \ + src + 8, srcstride, \ + height, mx, my); \ +} +#define TAP_W8(OPT, TAPTYPE) \ +static void ff_put_vp8_epel8_ ## TAPTYPE ## _ ## OPT(uint8_t *dst, \ + int dststride, \ + uint8_t *src, \ + int srcstride, \ + int height, \ + int mx, int my) \ +{ \ + ff_put_vp8_epel4_ ## TAPTYPE ## _ ## OPT(dst, dststride, \ + src, srcstride, \ + height, mx, my); \ + ff_put_vp8_epel4_ ## TAPTYPE ## _ ## OPT(dst + 4, dststride, \ + src + 4, srcstride, \ + height, mx, my); \ +} + +TAP_W8 (mmxext, h4) +TAP_W8 (mmxext, h6) +TAP_W16(mmxext, h6) +TAP_W8 (mmxext, v4) +TAP_W8 (mmxext, v6) +TAP_W16(mmxext, v6) + +TAP_W16(sse2, h6) +TAP_W16(sse2, v6) + +TAP_W16(ssse3, h6) +TAP_W16(ssse3, v6) + +#define HVTAP(OPT, ALIGN, TAPNUMX, TAPNUMY, SIZE, MAXHEIGHT) \ +static void ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## v ## TAPNUMY ## _ ## OPT \ + (uint8_t *dst, int dststride, \ + uint8_t *src, int 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); \ +} + +#define HVTAPMMX(x, y) \ +HVTAP(mmxext, 8, x, y, 4, 8) \ +HVTAP(mmxext, 8, x, y, 8, 16) + +HVTAPMMX(4, 4) +HVTAPMMX(4, 6) +HVTAPMMX(6, 4) +HVTAPMMX(6, 6) +HVTAP(mmxext, 8, 6, 6, 16, 16) + +#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) + +extern void ff_vp8_idct_dc_add_mmx(uint8_t *dst, DCTELEM block[16], int stride); +extern void ff_vp8_idct_dc_add_sse4(uint8_t *dst, DCTELEM block[16], int stride); + +av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c) +{ + mm_flags = mm_support(); + + if (mm_flags & FF_MM_MMX) { + c->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmx; + } + + /* 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 & FF_MM_MMXEXT) { + c->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_mmxext; + c->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_mmxext; + c->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_mmxext; + c->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_mmxext; + c->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_mmxext; + c->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_mmxext; + c->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_mmxext; + c->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_mmxext; + c->put_vp8_epel_pixels_tab[1][2][0] = ff_put_vp8_epel8_v6_mmxext; + c->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_mmxext; + c->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_mmxext; + c->put_vp8_epel_pixels_tab[2][0][1] = ff_put_vp8_epel4_h4_mmxext; + c->put_vp8_epel_pixels_tab[2][0][2] = ff_put_vp8_epel4_h6_mmxext; + c->put_vp8_epel_pixels_tab[2][1][0] = ff_put_vp8_epel4_v4_mmxext; + c->put_vp8_epel_pixels_tab[2][1][1] = ff_put_vp8_epel4_h4v4_mmxext; + c->put_vp8_epel_pixels_tab[2][1][2] = ff_put_vp8_epel4_h6v4_mmxext; + c->put_vp8_epel_pixels_tab[2][2][0] = ff_put_vp8_epel4_v6_mmxext; + c->put_vp8_epel_pixels_tab[2][2][1] = ff_put_vp8_epel4_h4v6_mmxext; + c->put_vp8_epel_pixels_tab[2][2][2] = ff_put_vp8_epel4_h6v6_mmxext; + } + + if (mm_flags & FF_MM_SSE2) { + c->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_sse2; + c->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_sse2; + c->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_sse2; + c->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_sse2; + c->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_sse2; + c->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_sse2; + c->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_sse2; + c->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_sse2; + c->put_vp8_epel_pixels_tab[1][2][0] = ff_put_vp8_epel8_v6_sse2; + c->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_sse2; + c->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_sse2; + } + + if (mm_flags & FF_MM_SSSE3) { + c->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_ssse3; + c->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_ssse3; + c->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_ssse3; + c->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_ssse3; + c->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_ssse3; + c->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_ssse3; + c->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_ssse3; + c->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_ssse3; + c->put_vp8_epel_pixels_tab[1][2][0] = ff_put_vp8_epel8_v6_ssse3; + c->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_ssse3; + c->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_ssse3; + } + + if (mm_flags & FF_MM_SSE4) { + c->vp8_idct_dc_add = ff_vp8_idct_dc_add_sse4; + } +} diff --git a/libavcodec/x86/vp8dsp.asm b/libavcodec/x86/vp8dsp.asm new file mode 100644 index 0000000..594a628 --- /dev/null +++ b/libavcodec/x86/vp8dsp.asm @@ -0,0 +1,706 @@ +;****************************************************************************** +;* VP8 MMXEXT optimizations +;* Copyright (c) 2010 Ronald S. Bultje <rsbultje@gmail.com> +;* Copyright (c) 2010 Jason Garrett-Glaser <darkshikari@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 +;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +;****************************************************************************** + +%include "x86inc.asm" + +SECTION_RODATA + +fourtap_filter_hw_m: times 4 dw -6, 123 + times 4 dw 12, -1 + times 4 dw -9, 93 + times 4 dw 50, -6 + times 4 dw -6, 50 + times 4 dw 93, -9 + times 4 dw -1, 12 + times 4 dw 123, -6 + +sixtap_filter_hw_m: times 4 dw 2, -11 + times 4 dw 108, 36 + times 4 dw -8, 1 + times 4 dw 3, -16 + times 4 dw 77, 77 + times 4 dw -16, 3 + times 4 dw 1, -8 + times 4 dw 36, 108 + times 4 dw -11, 2 + +fourtap_filter_hb_m: times 8 db -6, -1 + times 8 db 123, 12 + times 8 db -9, -6 + times 8 db 93, 50 + times 8 db -6, -9 + times 8 db 50, 93 + times 8 db -1, -6 + times 8 db 12, 123 + +sixtap_filter_hb_m: times 8 db 2, 1 + times 8 db -11, 108 + times 8 db 36, -8 + times 8 db 3, 3 + times 8 db -16, 77 + times 8 db 77, -16 + times 8 db 1, 2 + times 8 db -8, 36 + times 8 db 108, -11 + +fourtap_filter_v_m: times 8 dw -6 + times 8 dw 123 + times 8 dw 12 + times 8 dw -1 + times 8 dw -9 + times 8 dw 93 + times 8 dw 50 + times 8 dw -6 + times 8 dw -6 + times 8 dw 50 + times 8 dw 93 + times 8 dw -9 + times 8 dw -1 + times 8 dw 12 + times 8 dw 123 + times 8 dw -6 + +sixtap_filter_v_m: times 8 dw 2 + times 8 dw -11 + times 8 dw 108 + times 8 dw 36 + times 8 dw -8 + times 8 dw 1 + times 8 dw 3 + times 8 dw -16 + times 8 dw 77 + times 8 dw 77 + times 8 dw -16 + times 8 dw 3 + times 8 dw 1 + times 8 dw -8 + times 8 dw 36 + times 8 dw 108 + times 8 dw -11 + 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 |