| ;****************************************************************************** |
| ;* 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 |
| ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| ;****************************************************************************** |
| |
| %include "libavutil/x86/x86inc.asm" |
| %include "libavutil/x86/x86util.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, 123 |
| times 8 db 12, -1 |
| times 8 db -9, 93 |
| times 8 db 50, -6 |
| times 8 db -6, 50 |
| times 8 db 93, -9 |
| times 8 db -1, 12 |
| times 8 db 123, -6 |
| |
| 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 |
| |
| bilinear_filter_vw_m: times 8 dw 1 |
| times 8 dw 2 |
| times 8 dw 3 |
| times 8 dw 4 |
| times 8 dw 5 |
| times 8 dw 6 |
| times 8 dw 7 |
| |
| bilinear_filter_vb_m: times 8 db 7, 1 |
| times 8 db 6, 2 |
| times 8 db 5, 3 |
| times 8 db 4, 4 |
| times 8 db 3, 5 |
| times 8 db 2, 6 |
| times 8 db 1, 7 |
| |
| %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 |
| %define bilinear_filter_vw r11 |
| %define bilinear_filter_vb 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 |
| %define bilinear_filter_vw bilinear_filter_vw_m |
| %define bilinear_filter_vb bilinear_filter_vb_m |
| %endif |
| |
| filter_h2_shuf: db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 |
| filter_h4_shuf: db 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10 |
| |
| filter_h6_shuf1: db 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 5, 10, 6, 11, 7, 12 |
| filter_h6_shuf2: db 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9 |
| filter_h6_shuf3: db 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11 |
| |
| pw_20091: times 4 dw 20091 |
| pw_17734: times 4 dw 17734 |
| |
| pb_27_63: times 8 db 27, 63 |
| pb_18_63: times 8 db 18, 63 |
| pb_9_63: times 8 db 9, 63 |
| |
| cextern pb_1 |
| cextern pw_3 |
| cextern pb_3 |
| cextern pw_4 |
| cextern pb_4 |
| cextern pw_9 |
| cextern pw_18 |
| cextern pw_27 |
| cextern pw_63 |
| cextern pw_64 |
| cextern pb_80 |
| cextern pb_F8 |
| cextern pb_FE |
| |
| 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); |
| ;----------------------------------------------------------------------------- |
| |
| %macro FILTER_SSSE3 3 |
| cglobal put_vp8_epel%1_h6_ssse3, 6, 6, %2 |
| lea r5d, [r5*3] |
| mova m3, [filter_h6_shuf2] |
| mova m4, [filter_h6_shuf3] |
| %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 |
| %ifidn %1, 4 |
| ; For epel4, we need 9 bytes, but only 8 get loaded; to compensate, do the |
| ; shuffle with a memory operand |
| punpcklbw m0, [r2+3] |
| %else |
| pshufb m0, [filter_h6_shuf1] |
| %endif |
| pshufb m1, m3 |
| pshufb m2, m4 |
| 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 r4d ; next row |
| jg .nextrow |
| REP_RET |
| |
| cglobal put_vp8_epel%1_h4_ssse3, 6, 6, %3 |
| shl r5d, 4 |
| mova m2, [pw_64] |
| mova m3, [filter_h2_shuf] |
| mova m4, [filter_h4_shuf] |
| %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 r4d ; next row |
| jg .nextrow |
| REP_RET |
| |
| cglobal put_vp8_epel%1_v4_ssse3, 7, 7, %2 |
| 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, m1 |
| mova m1, m2 |
| punpcklbw m2, m3 |
| pmaddubsw m4, m5 |
| pmaddubsw m2, m6 |
| paddsw m4, m2 |
| mova m2, m3 |
| paddsw m4, m7 |
| psraw m4, 7 |
| packuswb m4, m4 |
| movh [r0], m4 |
| |
| ; go to next line |
| add r0, r1 |
| add r2, r3 |
| dec r4d ; next row |
| jg .nextrow |
| REP_RET |
| |
| cglobal put_vp8_epel%1_v6_ssse3, 7, 7, %2 |
| 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 r4d ; next row |
| jg .nextrow |
| REP_RET |
| %endmacro |
| |
| INIT_MMX |
| FILTER_SSSE3 4, 0, 0 |
| INIT_XMM |
| FILTER_SSSE3 8, 8, 7 |
| |
| ; 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 r4d ; 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 r4d ; next row |
| jg .nextrow |
| REP_RET |
| |
| INIT_XMM |
| cglobal put_vp8_epel8_h4_sse2, 6, 6, 10 |
| shl r5d, 5 |
| %ifdef PIC |
| lea r11, [fourtap_filter_v_m] |
| %endif |
| lea r5, [fourtap_filter_v+r5-32] |
| pxor m7, m7 |
| mova m4, [pw_64] |
| mova m5, [r5+ 0] |
| mova m6, [r5+16] |
| %ifdef m8 |
| mova m8, [r5+32] |
| mova m9, [r5+48] |
| %endif |
| .nextrow |
| movq m0, [r2-1] |
| movq m1, [r2-0] |
| movq m2, [r2+1] |
| movq m3, [r2+2] |
| punpcklbw m0, m7 |
| punpcklbw m1, m7 |
| punpcklbw m2, m7 |
| punpcklbw m3, m7 |
| pmullw m0, m5 |
| pmullw m1, m6 |
| %ifdef m8 |
| pmullw m2, m8 |
| pmullw m3, m9 |
| %else |
| pmullw m2, [r5+32] |
| pmullw m3, [r5+48] |
| %endif |
| paddsw m0, m1 |
| paddsw m2, m3 |
| paddsw m0, m2 |
| paddsw m0, m4 |
| psraw m0, 7 |
| packuswb m0, m7 |
| movh [r0], m0 ; store |
| |
| ; go to next line |
| add r0, r1 |
| add r2, r3 |
| dec r4d ; next row |
| jg .nextrow |
| REP_RET |
| |
| cglobal put_vp8_epel8_h6_sse2, 6, 6, 14 |
| lea r5d, [r5*3] |
| shl r5d, 4 |
| %ifdef PIC |
| lea r11, [sixtap_filter_v_m] |
| %endif |
| lea r5, [sixtap_filter_v+r5-96] |
| pxor m7, m7 |
| mova m6, [pw_64] |
| %ifdef m8 |
| mova m8, [r5+ 0] |
| mova m9, [r5+16] |
| mova m10, [r5+32] |
| mova m11, [r5+48] |
| mova m12, [r5+64] |
| mova m13, [r5+80] |
| %endif |
| .nextrow |
| movq m0, [r2-2] |
| movq m1, [r2-1] |
| movq m2, [r2-0] |
| movq m3, [r2+1] |
| movq m4, [r2+2] |
| movq m5, [r2+3] |
| punpcklbw m0, m7 |
| punpcklbw m1, m7 |
| punpcklbw m2, m7 |
| punpcklbw m3, m7 |
| punpcklbw m4, m7 |
| punpcklbw m5, m7 |
| %ifdef m8 |
| pmullw m0, m8 |
| pmullw m1, m9 |
| pmullw m2, m10 |
| pmullw m3, m11 |
| pmullw m4, m12 |
| pmullw m5, m13 |
| %else |
| pmullw m0, [r5+ 0] |
| pmullw m1, [r5+16] |
| pmullw m2, [r5+32] |
| pmullw m3, [r5+48] |
| pmullw m4, [r5+64] |
| pmullw m5, [r5+80] |
| %endif |
| paddsw m1, m4 |
| paddsw m0, m5 |
| paddsw m1, m2 |
| paddsw m0, m3 |
| paddsw m0, m1 |
| paddsw m0, m6 |
| psraw m0, 7 |
| packuswb m0, m7 |
| movh [r0], m0 ; store |
| |
| ; go to next line |
| add r0, r1 |
| add r2, r3 |
| dec r4d ; 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 r4d ; 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 r4d ; next row |
| jg .nextrow |
| REP_RET |
| %endmacro |
| |
| INIT_MMX |
| FILTER_V mmxext, 4, 0 |
| INIT_XMM |
| FILTER_V sse2, 8, 8 |
| |
| %macro FILTER_BILINEAR 3 |
| cglobal put_vp8_bilinear%2_v_%1, 7,7,%3 |
| mov r5d, 8*16 |
| shl r6d, 4 |
| sub r5d, r6d |
| %ifdef PIC |
| lea r11, [bilinear_filter_vw_m] |
| %endif |
| pxor m6, m6 |
| mova m4, [bilinear_filter_vw+r5-16] |
| mova m5, [bilinear_filter_vw+r6-16] |
| .nextrow |
| movh m0, [r2+r3*0] |
| movh m1, [r2+r3*1] |
| movh m3, [r2+r3*2] |
| punpcklbw m0, m6 |
| punpcklbw m1, m6 |
| punpcklbw m3, m6 |
| mova m2, m1 |
| pmullw m0, m4 |
| pmullw m1, m5 |
| pmullw m2, m4 |
| pmullw m3, m5 |
| paddsw m0, m1 |
| paddsw m2, m3 |
| psraw m0, 2 |
| psraw m2, 2 |
| pavgw m0, m6 |
| pavgw m2, m6 |
| %ifidn %1, mmxext |
| packuswb m0, m0 |
| packuswb m2, m2 |
| movh [r0+r1*0], m0 |
| movh [r0+r1*1], m2 |
| %else |
| packuswb m0, m2 |
| movh [r0+r1*0], m0 |
| movhps [r0+r1*1], m0 |
| %endif |
| |
| lea r0, [r0+r1*2] |
| lea r2, [r2+r3*2] |
| sub r4d, 2 |
| jg .nextrow |
| REP_RET |
| |
| cglobal put_vp8_bilinear%2_h_%1, 7,7,%3 |
| mov r6d, 8*16 |
| shl r5d, 4 |
| sub r6d, r5d |
| %ifdef PIC |
| lea r11, [bilinear_filter_vw_m] |
| %endif |
| pxor m6, m6 |
| mova m4, [bilinear_filter_vw+r6-16] |
| mova m5, [bilinear_filter_vw+r5-16] |
| .nextrow |
| movh m0, [r2+r3*0+0] |
| movh m1, [r2+r3*0+1] |
| movh m2, [r2+r3*1+0] |
| movh m3, [r2+r3*1+1] |
| punpcklbw m0, m6 |
| punpcklbw m1, m6 |
| punpcklbw m2, m6 |
| punpcklbw m3, m6 |
| pmullw m0, m4 |
| pmullw m1, m5 |
| pmullw m2, m4 |
| pmullw m3, m5 |
| paddsw m0, m1 |
| paddsw m2, m3 |
| psraw m0, 2 |
| psraw m2, 2 |
| pavgw m0, m6 |
| pavgw m2, m6 |
| %ifidn %1, mmxext |
| packuswb m0, m0 |
| packuswb m2, m2 |
| movh [r0+r1*0], m0 |
| movh [r0+r1*1], m2 |
| %else |
| packuswb m0, m2 |
| movh [r0+r1*0], m0 |
| movhps [r0+r1*1], m0 |
| %endif |
| |
| lea r0, [r0+r1*2] |
| lea r2, [r2+r3*2] |
| sub r4d, 2 |
| jg .nextrow |
| REP_RET |
| %endmacro |
| |
| INIT_MMX |
| FILTER_BILINEAR mmxext, 4, 0 |
| INIT_XMM |
| FILTER_BILINEAR sse2, 8, 7 |
| |
| %macro FILTER_BILINEAR_SSSE3 1 |
| cglobal put_vp8_bilinear%1_v_ssse3, 7,7 |
| shl r6d, 4 |
| %ifdef PIC |
| lea r11, [bilinear_filter_vb_m] |
| %endif |
| pxor m4, m4 |
| mova m3, [bilinear_filter_vb+r6-16] |
| .nextrow |
| movh m0, [r2+r3*0] |
| movh m1, [r2+r3*1] |
| movh m2, [r2+r3*2] |
| punpcklbw m0, m1 |
| punpcklbw m1, m2 |
| pmaddubsw m0, m3 |
| pmaddubsw m1, m3 |
| psraw m0, 2 |
| psraw m1, 2 |
| pavgw m0, m4 |
| pavgw m1, m4 |
| %if mmsize==8 |
| packuswb m0, m0 |
| packuswb m1, m1 |
| movh [r0+r1*0], m0 |
| movh [r0+r1*1], m1 |
| %else |
| packuswb m0, m1 |
| movh [r0+r1*0], m0 |
| movhps [r0+r1*1], m0 |
| %endif |
| |
| lea r0, [r0+r1*2] |
| lea r2, [r2+r3*2] |
| sub r4d, 2 |
| jg .nextrow |
| REP_RET |
| |
| cglobal put_vp8_bilinear%1_h_ssse3, 7,7 |
| shl r5d, 4 |
| %ifdef PIC |
| lea r11, [bilinear_filter_vb_m] |
| %endif |
| pxor m4, m4 |
| mova m2, [filter_h2_shuf] |
| mova m3, [bilinear_filter_vb+r5-16] |
| .nextrow |
| movu m0, [r2+r3*0] |
| movu m1, [r2+r3*1] |
| pshufb m0, m2 |
| pshufb m1, m2 |
| pmaddubsw m0, m3 |
| pmaddubsw m1, m3 |
| psraw m0, 2 |
| psraw m1, 2 |
| pavgw m0, m4 |
| pavgw m1, m4 |
| %if mmsize==8 |
| packuswb m0, m0 |
| packuswb m1, m1 |
| movh [r0+r1*0], m0 |
| movh [r0+r1*1], m1 |
| %else |
| packuswb m0, m1 |
| movh [r0+r1*0], m0 |
| movhps [r0+r1*1], m0 |
| %endif |
| |
| lea r0, [r0+r1*2] |
| lea r2, [r2+r3*2] |
| sub r4d, 2 |
| jg .nextrow |
| REP_RET |
| %endmacro |
| |
| INIT_MMX |
| FILTER_BILINEAR_SSSE3 4 |
| INIT_XMM |
| FILTER_BILINEAR_SSSE3 8 |
| |
| cglobal put_vp8_pixels8_mmx, 5,5 |
| .nextrow: |
| movq mm0, [r2+r3*0] |
| movq mm1, [r2+r3*1] |
| lea r2, [r2+r3*2] |
| movq [r0+r1*0], mm0 |
| movq [r0+r1*1], mm1 |
| lea r0, [r0+r1*2] |
| sub r4d, 2 |
| jg .nextrow |
| REP_RET |
| |
| cglobal put_vp8_pixels16_mmx, 5,5 |
| .nextrow: |
| movq mm0, [r2+r3*0+0] |
| movq mm1, [r2+r3*0+8] |
| movq mm2, [r2+r3*1+0] |
| movq mm3, [r2+r3*1+8] |
| lea r2, [r2+r3*2] |
| movq [r0+r1*0+0], mm0 |
| movq [r0+r1*0+8], mm1 |
| movq [r0+r1*1+0], mm2 |
| movq [r0+r1*1+8], mm3 |
| lea r0, [r0+r1*2] |
| sub r4d, 2 |
| jg .nextrow |
| REP_RET |
| |
| cglobal put_vp8_pixels16_sse, 5,5,2 |
| .nextrow: |
| movups xmm0, [r2+r3*0] |
| movups xmm1, [r2+r3*1] |
| lea r2, [r2+r3*2] |
| movaps [r0+r1*0], xmm0 |
| movaps [r0+r1*1], xmm1 |
| lea r0, [r0+r1*2] |
| sub r4d, 2 |
| jg .nextrow |
| REP_RET |
| |
| ;----------------------------------------------------------------------------- |
| ; void vp8_idct_dc_add_<opt>(uint8_t *dst, DCTELEM block[16], int stride); |
| ;----------------------------------------------------------------------------- |
| |
| %macro ADD_DC 4 |
| %4 m2, [r0+%3] |
| %4 m3, [r0+r2+%3] |
| %4 m4, [r1+%3] |
| %4 m5, [r1+r2+%3] |
| paddusb m2, %1 |
| paddusb m3, %1 |
| paddusb m4, %1 |
| paddusb m5, %1 |
| psubusb m2, %2 |
| psubusb m3, %2 |
| psubusb m4, %2 |
| psubusb m5, %2 |
| %4 [r0+%3], m2 |
| %4 [r0+r2+%3], m3 |
| %4 [r1+%3], m4 |
| %4 [r1+r2+%3], m5 |
| %endmacro |
| |
| INIT_MMX |
| cglobal vp8_idct_dc_add_mmx, 3, 3 |
| ; load data |
| movd m0, [r1] |
| |
| ; calculate DC |
| paddw m0, [pw_4] |
| pxor m1, m1 |
| psraw m0, 3 |
| movd [r1], m1 |
| psubw m1, m0 |
| packuswb m0, m0 |
| packuswb m1, m1 |
| punpcklbw m0, m0 |
| punpcklbw m1, m1 |
| punpcklwd m0, m0 |
| punpcklwd m1, m1 |
| |
| ; add DC |
| lea r1, [r0+r2*2] |
| ADD_DC m0, m1, 0, movh |
| RET |
| |
| INIT_XMM |
| cglobal vp8_idct_dc_add_sse4, 3, 3, 6 |
| ; load data |
| movd m0, [r1] |
| pxor m1, m1 |
| |
| ; calculate DC |
| paddw m0, [pw_4] |
| movd [r1], m1 |
| lea r1, [r0+r2*2] |
| movd m2, [r0] |
| movd m3, [r0+r2] |
| movd m4, [r1] |
| movd m5, [r1+r2] |
| psraw m0, 3 |
| pshuflw m0, m0, 0 |
| punpcklqdq m0, m0 |
| punpckldq m2, m3 |
| punpckldq m4, m5 |
| punpcklbw m2, m1 |
| punpcklbw m4, m1 |
| paddw m2, m0 |
| paddw m4, m0 |
| packuswb m2, m4 |
| movd [r0], m2 |
| pextrd [r0+r2], m2, 1 |
| pextrd [r1], m2, 2 |
| pextrd [r1+r2], m2, 3 |
| RET |
| |
| ;----------------------------------------------------------------------------- |
| ; void vp8_idct_dc_add4y_<opt>(uint8_t *dst, DCTELEM block[4][16], int stride); |
| ;----------------------------------------------------------------------------- |
| |
| INIT_MMX |
| cglobal vp8_idct_dc_add4y_mmx, 3, 3 |
| ; load data |
| movd m0, [r1+32*0] ; A |
| movd m1, [r1+32*2] ; C |
| punpcklwd m0, [r1+32*1] ; A B |
| punpcklwd m1, [r1+32*3] ; C D |
| punpckldq m0, m1 ; A B C D |
| pxor m6, m6 |
| |
| ; calculate DC |
| paddw m0, [pw_4] |
| movd [r1+32*0], m6 |
| movd [r1+32*1], m6 |
| movd [r1+32*2], m6 |
| movd [r1+32*3], m6 |
| psraw m0, 3 |
| psubw m6, m0 |
| packuswb m0, m0 |
| packuswb m6, m6 |
| punpcklbw m0, m0 ; AABBCCDD |
| punpcklbw m6, m6 ; AABBCCDD |
| movq m1, m0 |
| movq m7, m6 |
| punpcklbw m0, m0 ; AAAABBBB |
| punpckhbw m1, m1 ; CCCCDDDD |
| punpcklbw m6, m6 ; AAAABBBB |
| punpckhbw m7, m7 ; CCCCDDDD |
| |
| ; add DC |
| lea r1, [r0+r2*2] |
| ADD_DC m0, m6, 0, mova |
| ADD_DC m1, m7, 8, mova |
| RET |
| |
| INIT_XMM |
| cglobal vp8_idct_dc_add4y_sse2, 3, 3, 6 |
| ; load data |
| movd m0, [r1+32*0] ; A |
| movd m1, [r1+32*2] ; C |
| punpcklwd m0, [r1+32*1] ; A B |
| punpcklwd m1, [r1+32*3] ; C D |
| punpckldq m0, m1 ; A B C D |
| pxor m1, m1 |
| |
| ; calculate DC |
| paddw m0, [pw_4] |
| movd [r1+32*0], m1 |
| movd [r1+32*1], m1 |
| movd [r1+32*2], m1 |
| movd [r1+32*3], m1 |
| psraw m0, 3 |
| psubw m1, m0 |
| packuswb m0, m0 |
| packuswb m1, m1 |
| punpcklbw m0, m0 |
| punpcklbw m1, m1 |
| punpcklbw m0, m0 |
| punpcklbw m1, m1 |
| |
| ; add DC |
| lea r1, [r0+r2*2] |
| ADD_DC m0, m1, 0, mova |
| RET |
| |
| ;----------------------------------------------------------------------------- |
| ; void vp8_idct_dc_add4uv_<opt>(uint8_t *dst, DCTELEM block[4][16], int stride); |
| ;----------------------------------------------------------------------------- |
| |
| INIT_MMX |
| cglobal vp8_idct_dc_add4uv_mmx, 3, 3 |
| ; load data |
| movd m0, [r1+32*0] ; A |
| movd m1, [r1+32*2] ; C |
| punpcklwd m0, [r1+32*1] ; A B |
| punpcklwd m1, [r1+32*3] ; C D |
| punpckldq m0, m1 ; A B C D |
| pxor m6, m6 |
| |
| ; calculate DC |
| paddw m0, [pw_4] |
| movd [r1+32*0], m6 |
| movd [r1+32*1], m6 |
| movd [r1+32*2], m6 |
| movd [r1+32*3], m6 |
| psraw m0, 3 |
| psubw m6, m0 |
| packuswb m0, m0 |
| packuswb m6, m6 |
| punpcklbw m0, m0 ; AABBCCDD |
| punpcklbw m6, m6 ; AABBCCDD |
| movq m1, m0 |
| movq m7, m6 |
| punpcklbw m0, m0 ; AAAABBBB |
| punpckhbw m1, m1 ; CCCCDDDD |
| punpcklbw m6, m6 ; AAAABBBB |
| punpckhbw m7, m7 ; CCCCDDDD |
| |
| ; add DC |
| lea r1, [r0+r2*2] |
| ADD_DC m0, m6, 0, mova |
| lea r0, [r0+r2*4] |
| lea r1, [r1+r2*4] |
| ADD_DC m1, m7, 0, mova |
| RET |
| |
| ;----------------------------------------------------------------------------- |
| ; void vp8_idct_add_<opt>(uint8_t *dst, DCTELEM block[16], int stride); |
| ;----------------------------------------------------------------------------- |
| |
| ; calculate %1=mul_35468(%1)-mul_20091(%2); %2=mul_20091(%1)+mul_35468(%2) |
| ; this macro assumes that m6/m7 have words for 20091/17734 loaded |
| %macro VP8_MULTIPLY_SUMSUB 4 |
| mova %3, %1 |
| mova %4, %2 |
| pmulhw %3, m6 ;20091(1) |
| pmulhw %4, m6 ;20091(2) |
| paddw %3, %1 |
| paddw %4, %2 |
| paddw %1, %1 |
| paddw %2, %2 |
| pmulhw %1, m7 ;35468(1) |
| pmulhw %2, m7 ;35468(2) |
| psubw %1, %4 |
| paddw %2, %3 |
| %endmacro |
| |
| ; calculate x0=%1+%3; x1=%1-%3 |
| ; x2=mul_35468(%2)-mul_20091(%4); x3=mul_20091(%2)+mul_35468(%4) |
| ; %1=x0+x3 (tmp0); %2=x1+x2 (tmp1); %3=x1-x2 (tmp2); %4=x0-x3 (tmp3) |
| ; %5/%6 are temporary registers |
| ; we assume m6/m7 have constant words 20091/17734 loaded in them |
| %macro VP8_IDCT_TRANSFORM4x4_1D 6 |
| SUMSUB_BA w, %3, %1, %5 ;t0, t1 |
| VP8_MULTIPLY_SUMSUB m%2, m%4, m%5,m%6 ;t2, t3 |
| SUMSUB_BA w, %4, %3, %5 ;tmp0, tmp3 |
| SUMSUB_BA w, %2, %1, %5 ;tmp1, tmp2 |
| SWAP %4, %1 |
| SWAP %4, %3 |
| %endmacro |
| |
| INIT_MMX |
| %macro VP8_IDCT_ADD 1 |
| cglobal vp8_idct_add_%1, 3, 3 |
| ; load block data |
| movq m0, [r1+ 0] |
| movq m1, [r1+ 8] |
| movq m2, [r1+16] |
| movq m3, [r1+24] |
| movq m6, [pw_20091] |
| movq m7, [pw_17734] |
| %ifidn %1, sse |
| xorps xmm0, xmm0 |
| movaps [r1+ 0], xmm0 |
| movaps [r1+16], xmm0 |
| %else |
| pxor m4, m4 |
| movq [r1+ 0], m4 |
| movq [r1+ 8], m4 |
| movq [r1+16], m4 |
| movq [r1+24], m4 |
| %endif |
| |
| ; actual IDCT |
| VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5 |
| TRANSPOSE4x4W 0, 1, 2, 3, 4 |
| paddw m0, [pw_4] |
| VP8_IDCT_TRANSFORM4x4_1D 0, 1, 2, 3, 4, 5 |
| TRANSPOSE4x4W 0, 1, 2, 3, 4 |
| |
| ; store |
| pxor m4, m4 |
| lea r1, [r0+2*r2] |
| STORE_DIFFx2 m0, m1, m6, m7, m4, 3, r0, r2 |
| STORE_DIFFx2 m2, m3, m6, m7, m4, 3, r1, r2 |
| |
| RET |
| %endmacro |
| |
| VP8_IDCT_ADD mmx |
| VP8_IDCT_ADD sse |
| |
| ;----------------------------------------------------------------------------- |
| ; void vp8_luma_dc_wht_mmxext(DCTELEM block[4][4][16], DCTELEM dc[16]) |
| ;----------------------------------------------------------------------------- |
| |
| %macro SCATTER_WHT 3 |
| movd r1d, m%1 |
| movd r2d, m%2 |
| mov [r0+2*16*(0+%3)], r1w |
| mov [r0+2*16*(1+%3)], r2w |
| shr r1d, 16 |
| shr r2d, 16 |
| psrlq m%1, 32 |
| psrlq m%2, 32 |
| mov [r0+2*16*(4+%3)], r1w |
| mov [r0+2*16*(5+%3)], r2w |
| movd r1d, m%1 |
| movd r2d, m%2 |
| mov [r0+2*16*(8+%3)], r1w |
| mov [r0+2*16*(9+%3)], r2w |
| shr r1d, 16 |
| shr r2d, 16 |
| mov [r0+2*16*(12+%3)], r1w |
| mov [r0+2*16*(13+%3)], r2w |
| %endmacro |
| |
| %macro HADAMARD4_1D 4 |
| SUMSUB_BADC w, %2, %1, %4, %3 |
| SUMSUB_BADC w, %4, %2, %3, %1 |
| SWAP %1, %4, %3 |
| %endmacro |
| |
| %macro VP8_DC_WHT 1 |
| cglobal vp8_luma_dc_wht_%1, 2,3 |
| movq m0, [r1] |
| movq m1, [r1+8] |
| movq m2, [r1+16] |
| movq m3, [r1+24] |
| %ifidn %1, sse |
| xorps xmm0, xmm0 |
| movaps [r1+ 0], xmm0 |
| movaps [r1+16], xmm0 |
| %else |
| pxor m4, m4 |
| movq [r1+ 0], m4 |
| movq [r1+ 8], m4 |
| movq [r1+16], m4 |
| movq [r1+24], m4 |
| %endif |
| HADAMARD4_1D 0, 1, 2, 3 |
| TRANSPOSE4x4W 0, 1, 2, 3, 4 |
| paddw m0, [pw_3] |
| HADAMARD4_1D 0, 1, 2, 3 |
| psraw m0, 3 |
| psraw m1, 3 |
| psraw m2, 3 |
| psraw m3, 3 |
| SCATTER_WHT 0, 1, 0 |
| SCATTER_WHT 2, 3, 2 |
| RET |
| %endmacro |
| |
| INIT_MMX |
| VP8_DC_WHT mmx |
| VP8_DC_WHT sse |
| |
| ;----------------------------------------------------------------------------- |
| ; void vp8_h/v_loop_filter_simple_<opt>(uint8_t *dst, int stride, int flim); |
| ;----------------------------------------------------------------------------- |
| |
| ; macro called with 7 mm register indexes as argument, and 4 regular registers |
| ; |
| ; first 4 mm registers will carry the transposed pixel data |
| ; the other three are scratchspace (one would be sufficient, but this allows |
| ; for more spreading/pipelining and thus faster execution on OOE CPUs) |
| ; |
| ; first two regular registers are buf+4*stride and buf+5*stride |
| ; third is -stride, fourth is +stride |
| %macro READ_8x4_INTERLEAVED 11 |
| ; interleave 8 (A-H) rows of 4 pixels each |
| movd m%1, [%8+%10*4] ; A0-3 |
| movd m%5, [%9+%10*4] ; B0-3 |
| movd m%2, [%8+%10*2] ; C0-3 |
| movd m%6, [%8+%10] ; D0-3 |
| movd m%3, [%8] ; E0-3 |
| movd m%7, [%9] ; F0-3 |
| movd m%4, [%9+%11] ; G0-3 |
| punpcklbw m%1, m%5 ; A/B interleaved |
| movd m%5, [%9+%11*2] ; H0-3 |
| punpcklbw m%2, m%6 ; C/D interleaved |
| punpcklbw m%3, m%7 ; E/F interleaved |
| punpcklbw m%4, m%5 ; G/H interleaved |
| %endmacro |
| |
| ; macro called with 7 mm register indexes as argument, and 5 regular registers |
| ; first 11 mean the same as READ_8x4_TRANSPOSED above |
| ; fifth regular register is scratchspace to reach the bottom 8 rows, it |
| ; will be set to second regular register + 8*stride at the end |
| %macro READ_16x4_INTERLEAVED 12 |
| ; transpose 16 (A-P) rows of 4 pixels each |
| lea %12, [r0+8*r2] |
| |
| ; read (and interleave) those addressable by %8 (=r0), A/C/D/E/I/K/L/M |
| movd m%1, [%8+%10*4] ; A0-3 |
| movd m%3, [%12+%10*4] ; I0-3 |
| movd m%2, [%8+%10*2] ; C0-3 |
| movd m%4, [%12+%10*2] ; K0-3 |
| movd m%6, [%8+%10] ; D0-3 |
| movd m%5, [%12+%10] ; L0-3 |
| movd m%7, [%12] ; M0-3 |
| add %12, %11 |
| punpcklbw m%1, m%3 ; A/I |
| movd m%3, [%8] ; E0-3 |
| punpcklbw m%2, m%4 ; C/K |
| punpcklbw m%6, m%5 ; D/L |
| punpcklbw m%3, m%7 ; E/M |
| punpcklbw m%2, m%6 ; C/D/K/L interleaved |
| |
| ; read (and interleave) those addressable by %9 (=r4), B/F/G/H/J/N/O/P |
| movd m%5, [%9+%10*4] ; B0-3 |
| movd m%4, [%12+%10*4] ; J0-3 |
| movd m%7, [%9] ; F0-3 |
| movd m%6, [%12] ; N0-3 |
| punpcklbw m%5, m%4 ; B/J |
| punpcklbw m%7, m%6 ; F/N |
| punpcklbw m%1, m%5 ; A/B/I/J interleaved |
| punpcklbw m%3, m%7 ; E/F/M/N interleaved |
| movd m%4, [%9+%11] ; G0-3 |
| movd m%6, [%12+%11] ; O0-3 |
| movd m%5, [%9+%11*2] ; H0-3 |
| movd m%7, [%12+%11*2] ; P0-3 |
| punpcklbw m%4, m%6 ; G/O |
| punpcklbw m%5, m%7 ; H/P |
| punpcklbw m%4, m%5 ; G/H/O/P interleaved |
| %endmacro |
| |
| ; write 4 mm registers of 2 dwords each |
| ; first four arguments are mm register indexes containing source data |
| ; last four are registers containing buf+4*stride, buf+5*stride, |
| ; -stride and +stride |
| %macro WRITE_4x2D 8 |
| ; write out (2 dwords per register) |
| movd [%5+%7*4], m%1 |
| movd [%5+%7*2], m%2 |
| movd [%5], m%3 |
| movd [%6+%8], m%4 |
| punpckhdq m%1, m%1 |
| punpckhdq m%2, m%2 |
| punpckhdq m%3, m%3 |
| punpckhdq m%4, m%4 |
| movd [%6+%7*4], m%1 |
| movd [%5+%7], m%2 |
| movd [%6], m%3 |
| movd [%6+%8*2], m%4 |
| %endmacro |
| |
| ; write 4 xmm registers of 4 dwords each |
| ; arguments same as WRITE_2x4D, but with an extra register, so that the 5 regular |
| ; registers contain buf+4*stride, buf+5*stride, buf+12*stride, -stride and +stride |
| ; we add 1*stride to the third regular registry in the process |
| ; the 10th argument is 16 if it's a Y filter (i.e. all regular registers cover the |
| ; same memory region), or 8 if they cover two separate buffers (third one points to |
| ; a different memory region than the first two), allowing for more optimal code for |
| ; the 16-width case |
| %macro WRITE_4x4D 10 |
| ; write out (4 dwords per register), start with dwords zero |
| movd [%5+%8*4], m%1 |
| movd [%5], m%2 |
| movd [%7+%8*4], m%3 |
| movd [%7], m%4 |
| |
| ; store dwords 1 |
| psrldq m%1, 4 |
| psrldq m%2, 4 |
| psrldq m%3, 4 |
| psrldq m%4, 4 |
| movd [%6+%8*4], m%1 |
| movd [%6], m%2 |
| %if %10 == 16 |
| movd [%6+%9*4], m%3 |
| %endif |
| movd [%7+%9], m%4 |
| |
| ; write dwords 2 |
| psrldq m%1, 4 |
| psrldq m%2, 4 |
| %if %10 == 8 |
| movd [%5+%8*2], m%1 |
| movd %5d, m%3 |
| %endif |
| psrldq m%3, 4 |
| psrldq m%4, 4 |
| %if %10 == 16 |
| movd [%5+%8*2], m%1 |
| %endif |
| movd [%6+%9], m%2 |
| movd [%7+%8*2], m%3 |
| movd [%7+%9*2], m%4 |
| add %7, %9 |
| |
| ; store dwords 3 |
| psrldq m%1, 4 |
| psrldq m%2, 4 |
| psrldq m%3, 4 |
| psrldq m%4, 4 |
| %if %10 == 8 |
| mov [%7+%8*4], %5d |
| movd [%6+%8*2], m%1 |
| %else |
| movd [%5+%8], m%1 |
| %endif |
| movd [%6+%9*2], m%2 |
| movd [%7+%8*2], m%3 |
| movd [%7+%9*2], m%4 |
| %endmacro |
| |
| ; write 4 or 8 words in the mmx/xmm registers as 8 lines |
| ; 1 and 2 are the registers to write, this can be the same (for SSE2) |
| ; for pre-SSE4: |
| ; 3 is a general-purpose register that we will clobber |
| ; for SSE4: |
| ; 3 is a pointer to the destination's 5th line |
| ; 4 is a pointer to the destination's 4th line |
| ; 5/6 is -stride and +stride |
| %macro WRITE_2x4W 6 |
| movd %3d, %1 |
| punpckhdq %1, %1 |
| mov [%4+%5*4], %3w |
| shr %3, 16 |
| add %4, %6 |
| mov [%4+%5*4], %3w |
| |
| movd %3d, %1 |
| add %4, %5 |
| mov [%4+%5*2], %3w |
| shr %3, 16 |
| mov [%4+%5 ], %3w |
| |
| movd %3d, %2 |
| punpckhdq %2, %2 |
| mov [%4 ], %3w |
| shr %3, 16 |
| mov [%4+%6 ], %3w |
| |
| movd %3d, %2 |
| add %4, %6 |
| mov [%4+%6 ], %3w |
| shr %3, 16 |
| mov [%4+%6*2], %3w |
| add %4, %5 |
| %endmacro |
| |
| %macro WRITE_8W_SSE2 5 |
| movd %2d, %1 |
| psrldq %1, 4 |
| mov [%3+%4*4], %2w |
| shr %2, 16 |
| add %3, %5 |
| mov [%3+%4*4], %2w |
| |
| movd %2d, %1 |
| psrldq %1, 4 |
| add %3, %4 |
| mov [%3+%4*2], %2w |
| shr %2, 16 |
| mov [%3+%4 ], %2w |
| |
| movd %2d, %1 |
| psrldq %1, 4 |
| mov [%3 ], %2w |
| shr %2, 16 |
| mov [%3+%5 ], %2w |
| |
| movd %2d, %1 |
| add %3, %5 |
| mov [%3+%5 ], %2w |
| shr %2, 16 |
| mov [%3+%5*2], %2w |
| %endmacro |
| |
| %macro WRITE_8W_SSE4 5 |
| pextrw [%3+%4*4], %1, 0 |
| pextrw [%2+%4*4], %1, 1 |
| pextrw [%3+%4*2], %1, 2 |
| pextrw [%3+%4 ], %1, 3 |
| pextrw [%3 ], %1, 4 |
| pextrw [%2 ], %1, 5 |
| pextrw [%2+%5 ], %1, 6 |
| pextrw [%2+%5*2], %1, 7 |
| %endmacro |
| |
| %macro SPLATB_REG_MMX 2-3 |
| movd %1, %2d |
| punpcklbw %1, %1 |
| punpcklwd %1, %1 |
| punpckldq %1, %1 |
| %endmacro |
| |
| %macro SPLATB_REG_MMXEXT 2-3 |
| movd %1, %2d |
| punpcklbw %1, %1 |
| pshufw %1, %1, 0x0 |
| %endmacro |
| |
| %macro SPLATB_REG_SSE2 2-3 |
| movd %1, %2d |
| punpcklbw %1, %1 |
| pshuflw %1, %1, 0x0 |
| punpcklqdq %1, %1 |
| %endmacro |
| |
| %macro SPLATB_REG_SSSE3 3 |
| movd %1, %2d |
| pshufb %1, %3 |
| %endmacro |
| |
| %macro SIMPLE_LOOPFILTER 4 |
| cglobal vp8_%2_loop_filter_simple_%1, 3, %3, %4 |
| %if mmsize == 8 ; mmx/mmxext |
| mov r3, 2 |
| %endif |
| %ifnidn %1, sse2 |
| %if mmsize == 16 |
| pxor m0, m0 |
| %endif |
| %endif |
| SPLATB_REG m7, r2, m0 ; splat "flim" into register |
| |
| ; set up indexes to address 4 rows |
| mov r2, r1 |
| neg r1 |
| %ifidn %2, h |
| lea r0, [r0+4*r2-2] |
| %endif |
| |
| %if mmsize == 8 ; mmx / mmxext |
| .next8px |
| %endif |
| %ifidn %2, v |
| ; read 4 half/full rows of pixels |
| mova m0, [r0+r1*2] ; p1 |
| mova m1, [r0+r1] ; p0 |
| mova m2, [r0] ; q0 |
| mova m3, [r0+r2] ; q1 |
| %else ; h |
| lea r4, [r0+r2] |
| |
| %if mmsize == 8 ; mmx/mmxext |
| READ_8x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, r0, r4, r1, r2 |
| %else ; sse2 |
| READ_16x4_INTERLEAVED 0, 1, 2, 3, 4, 5, 6, r0, r4, r1, r2, r3 |
| %endif |
| TRANSPOSE4x4W 0, 1, 2, 3, 4 |
| %endif |
| |
| ; simple_limit |
| mova m5, m2 ; m5=backup of q0 |
| mova m6, m1 ; m6=backup of p0 |
| psubusb m1, m2 ; p0-q0 |
| psubusb m2, m6 ; q0-p0 |
| por m1, m2 ; FFABS(p0-q0) |
| paddusb m1, m1 ; m1=FFABS(p0-q0)*2 |
| |
| mova m4, m3 |
| mova m2, m0 |
| psubusb m3, m0 ; q1-p1 |
| psubusb m0, m4 ; p1-q1 |
| por m3, m0 ; FFABS(p1-q1) |
| mova m0, [pb_80] |
| pxor m2, m0 |
| pxor m4, m0 |
| psubsb m2, m4 ; m2=p1-q1 (signed) backup for below |
| pand m3, [pb_FE] |
| psrlq m3, 1 ; m3=FFABS(p1-q1)/2, this can be used signed |
| paddusb m3, m1 |
| psubusb m3, m7 |
| pxor m1, m1 |
| pcmpeqb m3, m1 ; abs(p0-q0)*2+abs(p1-q1)/2<=flim mask(0xff/0x0) |
| |
| ; filter_common (use m2/p1-q1, m4=q0, m6=p0, m5/q0-p0 and m3/mask) |
| mova m4, m5 |
| pxor m5, m0 |
| pxor m0, m6 |
| psubsb m5, m0 ; q0-p0 (signed) |
| paddsb m2, m5 |
| paddsb m2, m5 |
| paddsb m2, m5 ; a=(p1-q1) + 3*(q0-p0) |
| pand m2, m3 ; apply filter mask (m3) |
| |
| mova m3, [pb_F8] |
| mova m1, m2 |
| paddsb m2, [pb_4] ; f1<<3=a+4 |
| paddsb m1, [pb_3] ; f2<<3=a+3 |
| pand m2, m3 |
| pand m1, m3 ; cache f2<<3 |
| |
| pxor m0, m0 |
| pxor m3, m3 |
| pcmpgtb m0, m2 ; which values are <0? |
| psubb m3, m2 ; -f1<<3 |
| psrlq m2, 3 ; +f1 |
| psrlq m3, 3 ; -f1 |
| pand m3, m0 |
| pandn m0, m2 |
| psubusb m4, m0 |
| paddusb m4, m3 ; q0-f1 |
| |
| pxor m0, m0 |
| pxor m3, m3 |
| pcmpgtb m0, m1 ; which values are <0? |
| psubb m3, m1 ; -f2<<3 |
| psrlq m1, 3 ; +f2 |
| psrlq m3, 3 ; -f2 |
| pand m3, m0 |
| pandn m0, m1 |
| paddusb m6, m0 |
| psubusb m6, m3 ; p0+f2 |
| |
| ; store |
| %ifidn %2, v |
| mova [r0], m4 |
| mova [r0+r1], m6 |
| %else ; h |
| inc r0 |
| SBUTTERFLY bw, 6, 4, 0 |
| |
| %if mmsize == 16 ; sse2 |
| %ifidn %1, sse4 |
| inc r4 |
| %endif |
| WRITE_8W m6, r4, r0, r1, r2 |
| lea r4, [r3+r1+1] |
| %ifidn %1, sse4 |
| inc r3 |
| %endif |
| WRITE_8W m4, r3, r4, r1, r2 |
| %else ; mmx/mmxext |
| WRITE_2x4W m6, m4, r4, r0, r1, r2 |
| %endif |
| %endif |
| |
| %if mmsize == 8 ; mmx/mmxext |
| ; next 8 pixels |
| %ifidn %2, v |
| add r0, 8 ; advance 8 cols = pixels |
| %else ; h |
| lea r0, [r0+r2*8-1] ; advance 8 rows = lines |
| %endif |
| dec r3 |
| jg .next8px |
| REP_RET |
| %else ; sse2 |
| RET |
| %endif |
| %endmacro |
| |
| INIT_MMX |
| %define SPLATB_REG SPLATB_REG_MMX |
| SIMPLE_LOOPFILTER mmx, v, 4, 0 |
| SIMPLE_LOOPFILTER mmx, h, 5, 0 |
| %define SPLATB_REG SPLATB_REG_MMXEXT |
| SIMPLE_LOOPFILTER mmxext, v, 4, 0 |
| SIMPLE_LOOPFILTER mmxext, h, 5, 0 |
| INIT_XMM |
| %define SPLATB_REG SPLATB_REG_SSE2 |
| %define WRITE_8W WRITE_8W_SSE2 |
| SIMPLE_LOOPFILTER sse2, v, 3, 8 |
| SIMPLE_LOOPFILTER sse2, h, 5, 8 |
| %define SPLATB_REG SPLATB_REG_SSSE3 |
| SIMPLE_LOOPFILTER ssse3, v, 3, 8 |
| SIMPLE_LOOPFILTER ssse3, h, 5, 8 |
| %define WRITE_8W WRITE_8W_SSE4 |
| SIMPLE_LOOPFILTER sse4, h, 5, 8 |
| |
| ;----------------------------------------------------------------------------- |
| ; void vp8_h/v_loop_filter<size>_inner_<opt>(uint8_t *dst, [uint8_t *v,] int stride, |
| ; int flimE, int flimI, int hev_thr); |
| ;----------------------------------------------------------------------------- |
| |
| %macro INNER_LOOPFILTER 5 |
| %if %4 == 8 ; chroma |
| cglobal vp8_%2_loop_filter8uv_inner_%1, 6, %3, %5 |
| %define dst8_reg r1 |
| %define mstride_reg r2 |
| %define E_reg r3 |
| %define I_reg r4 |
| %define hev_thr_reg r5 |
| %else ; luma |
| cglobal vp8_%2_loop_filter16y_inner_%1, 5, %3, %5 |
| %define mstride_reg r1 |
| %define E_reg r2 |
| %define I_reg r3 |
| %define hev_thr_reg r4 |
| %ifdef m8 ; x86-64, sse2 |
| %define dst8_reg r4 |
| %elif mmsize == 16 ; x86-32, sse2 |
| %define dst8_reg r5 |
| %else ; x86-32, mmx/mmxext |
| %define cnt_reg r5 |
| %endif |
| %endif |
| %define dst_reg r0 |
| %define stride_reg E_reg |
| %define dst2_reg I_reg |
| %ifndef m8 |
| %define stack_reg hev_thr_reg |
| %endif |
| |
| %ifnidn %1, sse2 |
| %if mmsize == 16 |
| pxor m7, m7 |
| %endif |
| %endif |
| |
| %ifndef m8 ; mmx/mmxext or sse2 on x86-32 |
| ; splat function arguments |
| SPLATB_REG m0, E_reg, m7 ; E |
| SPLATB_REG m1, I_reg, m7 ; I |
| SPLATB_REG m2, hev_thr_reg, m7 ; hev_thresh |
| |
| ; align stack |
| mov stack_reg, rsp ; backup stack pointer |
| and rsp, ~(mmsize-1) ; align stack |
| %ifidn %2, v |
| sub rsp, mmsize * 4 ; stack layout: [0]=E, [1]=I, [2]=hev_thr |
| ; [3]=hev() result |
| %else ; h |
| sub rsp, mmsize * 5 ; extra storage space for transposes |
| %endif |
| |
| %define flim_E [rsp] |
| %define flim_I [rsp+mmsize] |
| %define hev_thr [rsp+mmsize*2] |
| %define mask_res [rsp+mmsize*3] |
| %define p0backup [rsp+mmsize*3] |
| %define q0backup [rsp+mmsize*4] |
| |
| mova flim_E, m0 |
| mova flim_I, m1 |
| mova hev_thr, m2 |
| |
| %else ; sse2 on x86-64 |
| |
| %define flim_E m9 |
| %define flim_I m10 |
| %define hev_thr m11 |
| %define mask_res m12 |
| %define p0backup m12 |
| %define q0backup m8 |
| |
| ; splat function arguments |
| SPLATB_REG flim_E, E_reg, m7 ; E |
| SPLATB_REG flim_I, I_reg, m7 ; I |
| SPLATB_REG hev_thr, hev_thr_reg, m7 ; hev_thresh |
| %endif |
| |
| %if mmsize == 8 && %4 == 16 ; mmx/mmxext |
| mov cnt_reg, 2 |
| %endif |
| mov stride_reg, mstride_reg |
| neg mstride_reg |
| %ifidn %2, h |
| lea dst_reg, [dst_reg + stride_reg*4-4] |
| %if %4 == 8 |
| lea dst8_reg, [dst8_reg+ stride_reg*4-4] |
| %endif |
| %endif |
| |
| %if mmsize == 8 |
| .next8px |
| %endif |
| ; read |
| lea dst2_reg, [dst_reg + stride_reg] |
| %ifidn %2, v |
| %if %4 == 8 && mmsize == 16 |
| %define movrow movh |
| %else |
| %define movrow mova |
| %endif |
| movrow m0, [dst_reg +mstride_reg*4] ; p3 |
| movrow m1, [dst2_reg+mstride_reg*4] ; p2 |
| movrow m2, [dst_reg +mstride_reg*2] ; p1 |
| movrow m5, [dst2_reg] ; q1 |
| movrow m6, [dst2_reg+ stride_reg] ; q2 |
| movrow m7, [dst2_reg+ stride_reg*2] ; q3 |
| %if mmsize == 16 && %4 == 8 |
| movhps m0, [dst8_reg+mstride_reg*4] |
| movhps m2, [dst8_reg+mstride_reg*2] |
| add dst8_reg, stride_reg |
| movhps m1, [dst8_reg+mstride_reg*4] |
| movhps m5, [dst8_reg] |
| movhps m6, [dst8_reg+ stride_reg] |
| movhps m7, [dst8_reg+ stride_reg*2] |
| add dst8_reg, mstride_reg |
| %endif |
| %elif mmsize == 8 ; mmx/mmxext (h) |
| ; read 8 rows of 8px each |
| movu m0, [dst_reg +mstride_reg*4] |
| movu m1, [dst2_reg+mstride_reg*4] |
| movu m2, [dst_reg +mstride_reg*2] |
| movu m3, [dst_reg +mstride_reg] |
| movu m4, [dst_reg] |
| movu m5, [dst2_reg] |
| movu m6, [dst2_reg+ stride_reg] |
| |
| ; 8x8 transpose |
| TRANSPOSE4x4B 0, 1, 2, 3, 7 |
| mova q0backup, m1 |
| movu m7, [dst2_reg+ stride_reg*2] |
| TRANSPOSE4x4B 4, 5, 6, 7, 1 |
| SBUTTERFLY dq, 0, 4, 1 ; p3/p2 |
| SBUTTERFLY dq, 2, 6, 1 ; q0/q1 |
| SBUTTERFLY dq, 3, 7, 1 ; q2/q3 |
| mova m1, q0backup |
| mova q0backup, m2 ; store q0 |
| SBUTTERFLY dq, 1, 5, 2 ; p1/p0 |
| mova p0backup, m5 ; store p0 |
| SWAP 1, 4 |
| SWAP 2, 4 |
| SWAP 6, 3 |
| SWAP 5, 3 |
| %else ; sse2 (h) |
| %if %4 == 16 |
| lea dst8_reg, [dst_reg + stride_reg*8] |
| %endif |
| |
| ; read 16 rows of 8px each, interleave |
| movh m0, [dst_reg +mstride_reg*4] |
| movh m1, [dst8_reg+mstride_reg*4] |
| movh m2, [dst_reg +mstride_reg*2] |
| movh m5, [dst8_reg+mstride_reg*2] |
| movh m3, [dst_reg +mstride_reg] |
| movh m6, [dst8_reg+mstride_reg] |
| movh m4, [dst_reg] |
| movh m7, [dst8_reg] |
| punpcklbw m0, m1 ; A/I |
| punpcklbw m2, m5 ; C/K |
| punpcklbw m3, m6 ; D/L |
| punpcklbw m4, m7 ; E/M |
| |
| add dst8_reg, stride_reg |
| movh m1, [dst2_reg+mstride_reg*4] |
| movh m6, [dst8_reg+mstride_reg*4] |
| movh m5, [dst2_reg] |
| movh m7, [dst8_reg] |
| punpcklbw m1, m6 ; B/J |
| punpcklbw m5, m7 ; F/N |
| movh m6, [dst2_reg+ stride_reg] |
| movh m7, [dst8_reg+ stride_reg] |
| punpcklbw m6, m7 ; G/O |
| |
| ; 8x16 transpose |
| TRANSPOSE4x4B 0, 1, 2, 3, 7 |
| %ifdef m8 |
| SWAP 1, 8 |
| %else |
| mova q0backup, m1 |
| %endif |
| movh m7, [dst2_reg+ stride_reg*2] |
| movh m1, [dst8_reg+ stride_reg*2] |
| punpcklbw m7, m1 ; H/P |
| TRANSPOSE4x4B 4, 5, 6, 7, 1 |
| SBUTTERFLY dq, 0, 4, 1 ; p3/p2 |
| SBUTTERFLY dq, 2, 6, 1 ; q0/q1 |
| SBUTTERFLY dq, 3, 7, 1 ; q2/q3 |
| %ifdef m8 |
| SWAP 1, 8 |
| SWAP 2, 8 |
| %else |
| mova m1, q0backup |
| mova q0backup, m2 ; store q0 |
| %endif |
| SBUTTERFLY dq, 1, 5, 2 ; p1/p0 |
| %ifdef m12 |
| SWAP 5, 12 |
| %else |
| mova p0backup, m5 ; store p0 |
| %endif |
| SWAP 1, 4 |
| SWAP 2, 4 |
| SWAP 6, 3 |
| SWAP 5, 3 |
| %endif |
| |
| ; normal_limit for p3-p2, p2-p1, q3-q2 and q2-q1 |
| mova m4, m1 |
| SWAP 4, 1 |
| psubusb m4, m0 ; p2-p3 |
| psubusb m0, m1 ; p3-p2 |
| por m0, m4 ; abs(p3-p2) |
| |
| mova m4, m2 |
| SWAP 4, 2 |
| psubusb m4, m1 ; p1-p2 |
| psubusb m1, m2 ; p2-p1 |
| por m1, m4 ; abs(p2-p1) |
| |
| mova m4, m6 |
| SWAP 4, 6 |
| psubusb m4, m7 ; q2-q3 |
| psubusb m7, m6 ; q3-q2 |
| por m7, m4 ; abs(q3-q2) |
| |
| mova m4, m5 |
| SWAP 4, 5 |
| psubusb m4, m6 ; q1-q2 |
| psubusb m6, m5 ; q2-q1 |
| por m6, m4 ; abs(q2-q1) |
| |
| %ifidn %1, mmx |
| mova m4, flim_I |
| pxor m3, m3 |
| psubusb m0, m4 |
| psubusb m1, m4 |
| psubusb m7, m4 |
| psubusb m6, m4 |
| pcmpeqb m0, m3 ; abs(p3-p2) <= I |
| pcmpeqb m1, m3 ; abs(p2-p1) <= I |
| pcmpeqb m7, m3 ; abs(q3-q2) <= I |
| pcmpeqb m6, m3 ; abs(q2-q1) <= I |
| pand m0, m1 |
| pand m7, m6 |
| pand m0, m7 |
| %else ; mmxext/sse2 |
| pmaxub m0, m1 |
| pmaxub m6, m7 |
| pmaxub m0, m6 |
| %endif |
| |
| ; normal_limit and high_edge_variance for p1-p0, q1-q0 |
| SWAP 7, 3 ; now m7 is zero |
| %ifidn %2, v |
| movrow m3, [dst_reg +mstride_reg] ; p0 |
| %if mmsize == 16 && %4 == 8 |
| movhps m3, [dst8_reg+mstride_reg] |
| %endif |
| %elifdef m12 |
| SWAP 3, 12 |
| %else |
| mova m3, p0backup |
| %endif |
| |
| mova m1, m2 |
| SWAP 1, 2 |
| mova m6, m3 |
| SWAP 3, 6 |
| psubusb m1, m3 ; p1-p0 |
| psubusb m6, m2 ; p0-p1 |
| por m1, m6 ; abs(p1-p0) |
| %ifidn %1, mmx |
| mova m6, m1 |
| psubusb m1, m4 |
| psubusb m6, hev_thr |
| pcmpeqb m1, m7 ; abs(p1-p0) <= I |
| pcmpeqb m6, m7 ; abs(p1-p0) <= hev_thresh |
| pand m0, m1 |
| mova mask_res, m6 |
| %else ; mmxext/sse2 |
| pmaxub m0, m1 ; max_I |
| SWAP 1, 4 ; max_hev_thresh |
| %endif |
| |
| SWAP 6, 4 ; now m6 is I |
| %ifidn %2, v |
| movrow m4, [dst_reg] ; q0 |
| %if mmsize == 16 && %4 == 8 |
| movhps m4, [dst8_reg] |
| %endif |
| %elifdef m8 |
| SWAP 4, 8 |
| %else |
| mova m4, q0backup |
| %endif |
| mova m1, m4 |
| SWAP 1, 4 |
| mova m7, m5 |
| SWAP 7, 5 |
| psubusb m1, m5 ; q0-q1 |
| psubusb m7, m4 ; q1-q0 |
| por m1, m7 ; abs(q1-q0) |
| %ifidn %1, mmx |
| mova m7, m1 |
| psubusb m1, m6 |
| psubusb m7, hev_thr |
| pxor m6, m6 |
| pcmpeqb m1, m6 ; abs(q1-q0) <= I |
| pcmpeqb m7, m6 ; abs(q1-q0) <= hev_thresh |
| mova m6, mask_res |
| pand m0, m1 ; abs([pq][321]-[pq][210]) <= I |
| pand m6, m7 |
| %else ; mmxext/sse2 |
| pxor m7, m7 |
| pmaxub m0, m1 |
| pmaxub m6, m1 |
| psubusb m0, flim_I |
| psubusb m6, hev_thr |
| pcmpeqb m0, m7 ; max(abs(..)) <= I |
| pcmpeqb m6, m7 ; !(max(abs..) > thresh) |
| %endif |
| %ifdef m12 |
| SWAP 6, 12 |
| %else |
| mova mask_res, m6 ; !(abs(p1-p0) > hev_t || abs(q1-q0) > hev_t) |
| %endif |
| |
| ; simple_limit |
| mova m1, m3 |
| SWAP 1, 3 |
| mova m6, m4 ; keep copies of p0/q0 around for later use |
| SWAP 6, 4 |
| psubusb m1, m4 ; p0-q0 |
| psubusb m6, m3 ; q0-p0 |
| por m1, m6 ; abs(q0-p0) |
| paddusb m1, m1 ; m1=2*abs(q0-p0) |
| |
| mova m7, m2 |
| SWAP 7, 2 |
| mova m6, m5 |
| SWAP 6, 5 |
| psubusb m7, m5 ; p1-q1 |
| psubusb m6, m2 ; q1-p1 |
| por m7, m6 ; abs(q1-p1) |
| pxor m6, m6 |
| pand m7, [pb_FE] |
| psrlq m7, 1 ; abs(q1-p1)/2 |
| paddusb m7, m1 ; abs(q0-p0)*2+abs(q1-p1)/2 |
| psubusb m7, flim_E |
| pcmpeqb m7, m6 ; abs(q0-p0)*2+abs(q1-p1)/2 <= E |
| pand m0, m7 ; normal_limit result |
| |
| ; filter_common; at this point, m2-m5=p1-q1 and m0 is filter_mask |
| %ifdef m8 ; x86-64 && sse2 |
| mova m8, [pb_80] |
| %define pb_80_var m8 |
| %else ; x86-32 or mmx/mmxext |
| %define pb_80_var [pb_80] |
| %endif |
| mova m1, m4 |
| mova m7, m3 |
| pxor m1, pb_80_var |
| pxor m7, pb_80_var |
| psubsb m1, m7 ; (signed) q0-p0 |
| mova m6, m2 |
| mova m7, m5 |
| pxor m6, pb_80_var |
| pxor m7, pb_80_var |
| psubsb m6, m7 ; (signed) p1-q1 |
| mova m7, mask_res |
| pandn m7, m6 |
| paddsb m7, m1 |
| paddsb m7, m1 |
| paddsb m7, m1 ; 3*(q0-p0)+is4tap?(p1-q1) |
| |
| pand m7, m0 |
| mova m1, [pb_F8] |
| mova m6, m7 |
| paddsb m7, [pb_3] |
| paddsb m6, [pb_4] |
| pand m7, m1 |
| pand m6, m1 |
| |
| pxor m1, m1 |
| pxor m0, m0 |
| pcmpgtb m1, m7 |
| psubb m0, m7 |
| psrlq m7, 3 ; +f2 |
| psrlq m0, 3 ; -f2 |
| pand m0, m1 |
| pandn m1, m7 |
| psubusb m3, m0 |
| paddusb m3, m1 ; p0+f2 |
| |
| pxor m1, m1 |
| pxor m0, m0 |
| pcmpgtb m0, m6 |
| psubb m1, m6 |
| psrlq m6, 3 ; +f1 |
| psrlq m1, 3 ; -f1 |
| pand m1, m0 |
| pandn m0, m6 |
| psubusb m4, m0 |
| paddusb m4, m1 ; q0-f1 |
| |
| %ifdef m12 |
| SWAP 6, 12 |
| %else |
| mova m6, mask_res |
| %endif |
| %ifidn %1, mmx |
| mova m7, [pb_1] |
| %else ; mmxext/sse2 |
| pxor m7, m7 |
| %endif |
| pand m0, m6 |
| pand m1, m6 |
| %ifidn %1, mmx |
| paddusb m0, m7 |
| pand m1, [pb_FE] |
| pandn m7, m0 |
| psrlq m1, 1 |
| psrlq m7, 1 |
| SWAP 0, 7 |
| %else ; mmxext/sse2 |
| psubusb m1, [pb_1] |
| pavgb m0, m7 ; a |
| pavgb m1, m7 ; -a |
| %endif |
| psubusb m5, m0 |
| psubusb m2, m1 |
| paddusb m5, m1 ; q1-a |
| paddusb m2, m0 ; p1+a |
| |
| ; store |
| %ifidn %2, v |
| movrow [dst_reg +mstride_reg*2], m2 |
| movrow [dst_reg +mstride_reg ], m3 |
| movrow [dst_reg], m4 |
| movrow [dst_reg + stride_reg ], m5 |
| %if mmsize == 16 && %4 == 8 |
| movhps [dst8_reg+mstride_reg*2], m2 |
| movhps [dst8_reg+mstride_reg ], m3 |
| movhps [dst8_reg], m4 |
| movhps [dst8_reg+ stride_reg ], m5 |
| %endif |
| %else ; h |
| add dst_reg, 2 |
| add dst2_reg, 2 |
| |
| ; 4x8/16 transpose |
| TRANSPOSE4x4B 2, 3, 4, 5, 6 |
| |
| %if mmsize == 8 ; mmx/mmxext (h) |
| WRITE_4x2D 2, 3, 4, 5, dst_reg, dst2_reg, mstride_reg, stride_reg |
| %else ; sse2 (h) |
| lea dst8_reg, [dst8_reg+mstride_reg+2] |
| WRITE_4x4D 2, 3, 4, 5, dst_reg, dst2_reg, dst8_reg, mstride_reg, stride_reg, %4 |
| %endif |
| %endif |
| |
| %if mmsize == 8 |
| %if %4 == 8 ; chroma |
| %ifidn %2, h |
| sub dst_reg, 2 |
| %endif |
| cmp dst_reg, dst8_reg |
| mov dst_reg, dst8_reg |
| jnz .next8px |
| %else |
| %ifidn %2, h |
| lea dst_reg, [dst_reg + stride_reg*8-2] |
| %else ; v |
| add dst_reg, 8 |
| %endif |
| dec cnt_reg |
| jg .next8px |
| %endif |
| %endif |
| |
| %ifndef m8 ; sse2 on x86-32 or mmx/mmxext |
| mov rsp, stack_reg ; restore stack pointer |
| %endif |
| RET |
| %endmacro |
| |
| INIT_MMX |
| %define SPLATB_REG SPLATB_REG_MMX |
| INNER_LOOPFILTER mmx, v, 6, 16, 0 |
| INNER_LOOPFILTER mmx, h, 6, 16, 0 |
| INNER_LOOPFILTER mmx, v, 6, 8, 0 |
| INNER_LOOPFILTER mmx, h, 6, 8, 0 |
| |
| %define SPLATB_REG SPLATB_REG_MMXEXT |
| INNER_LOOPFILTER mmxext, v, 6, 16, 0 |
| INNER_LOOPFILTER mmxext, h, 6, 16, 0 |
| INNER_LOOPFILTER mmxext, v, 6, 8, 0 |
| INNER_LOOPFILTER mmxext, h, 6, 8, 0 |
| |
| INIT_XMM |
| %define SPLATB_REG SPLATB_REG_SSE2 |
| INNER_LOOPFILTER sse2, v, 5, 16, 13 |
| %ifdef m8 |
| INNER_LOOPFILTER sse2, h, 5, 16, 13 |
| %else |
| INNER_LOOPFILTER sse2, h, 6, 16, 13 |
| %endif |
| INNER_LOOPFILTER sse2, v, 6, 8, 13 |
| INNER_LOOPFILTER sse2, h, 6, 8, 13 |
| |
| %define SPLATB_REG SPLATB_REG_SSSE3 |
| INNER_LOOPFILTER ssse3, v, 5, 16, 13 |
| %ifdef m8 |
| INNER_LOOPFILTER ssse3, h, 5, 16, 13 |
| %else |
| INNER_LOOPFILTER ssse3, h, 6, 16, 13 |
| %endif |
| INNER_LOOPFILTER ssse3, v, 6, 8, 13 |
| INNER_LOOPFILTER ssse3, h, 6, 8, 13 |
| |
| ;----------------------------------------------------------------------------- |
| ; void vp8_h/v_loop_filter<size>_mbedge_<opt>(uint8_t *dst, [uint8_t *v,] int stride, |
| ; int flimE, int flimI, int hev_thr); |
| ;----------------------------------------------------------------------------- |
| |
| %macro MBEDGE_LOOPFILTER 5 |
| %if %4 == 8 ; chroma |
| cglobal vp8_%2_loop_filter8uv_mbedge_%1, 6, %3, %5 |
| %define dst8_reg r1 |
| %define mstride_reg r2 |
| %define E_reg r3 |
| %define I_reg r4 |
| %define hev_thr_reg r5 |
| %else ; luma |
| cglobal vp8_%2_loop_filter16y_mbedge_%1, 5, %3, %5 |
| %define mstride_reg r1 |
| %define E_reg r2 |
| %define I_reg r3 |
| %define hev_thr_reg r4 |
| %ifdef m8 ; x86-64, sse2 |
| %define dst8_reg r4 |
| %elif mmsize == 16 ; x86-32, sse2 |
| %define dst8_reg r5 |
| %else ; x86-32, mmx/mmxext |
| %define cnt_reg r5 |
| %endif |
| %endif |
| %define dst_reg r0 |
| %define stride_reg E_reg |
| %define dst2_reg I_reg |
| %ifndef m8 |
| %define stack_reg hev_thr_reg |
| %endif |
| |
| %define ssse3_or_higher 0 |
| %ifnidn %1, sse2 |
| %if mmsize == 16 |
| %define ssse3_or_higher 1 |
| %endif |
| %endif |
| |
| %if ssse3_or_higher |
| pxor m7, m7 |
| %endif |
| |
| %ifndef m8 ; mmx/mmxext or sse2 on x86-32 |
| ; splat function arguments |
| SPLATB_REG m0, E_reg, m7 ; E |
| SPLATB_REG m1, I_reg, m7 ; I |
| SPLATB_REG m2, hev_thr_reg, m7 ; hev_thresh |
| |
| ; align stack |
| mov stack_reg, rsp ; backup stack pointer |
| and rsp, ~(mmsize-1) ; align stack |
| %if mmsize == 16 |
| sub rsp, mmsize * 7 |
| %else |
| sub rsp, mmsize * 8 ; stack layout: [0]=E, [1]=I, [2]=hev_thr |
| ; [3]=hev() result |
| ; [4]=filter tmp result |
| ; [5]/[6] = p2/q2 backup |
| ; [7]=lim_res sign result |
| %endif |
| |
| %define flim_E [rsp] |
| %define flim_I [rsp+mmsize] |
| %define hev_thr [rsp+mmsize*2] |
| %define mask_res [rsp+mmsize*3] |
| %define lim_res [rsp+mmsize*4] |
| %define p0backup [rsp+mmsize*3] |
| %define q0backup [rsp+mmsize*4] |
| %define p2backup [rsp+mmsize*5] |
| %define q2backup [rsp+mmsize*6] |
| %if mmsize == 16 |
| %define lim_sign [rsp] |
| %else |
| %define lim_sign [rsp+mmsize*7] |
| %endif |
| |
| mova flim_E, m0 |
| mova flim_I, m1 |
| mova hev_thr, m2 |
| |
| %else ; sse2 on x86-64 |
| |
| %define flim_E m9 |
| %define flim_I m10 |
| %define hev_thr m11 |
| %define mask_res m12 |
| %define lim_res m8 |
| %define p0backup m12 |
| %define q0backup m8 |
| %define p2backup m13 |
| %define q2backup m14 |
| %define lim_sign m9 |
| |
| ; splat function arguments |
| SPLATB_REG flim_E, E_reg, m7 ; E |
| SPLATB_REG flim_I, I_reg, m7 ; I |
| SPLATB_REG hev_thr, hev_thr_reg, m7 ; hev_thresh |
| %endif |
| |
| %if mmsize == 8 && %4 == 16 ; mmx/mmxext |
| mov cnt_reg, 2 |
| %endif |
| mov stride_reg, mstride_reg |
| neg mstride_reg |
| %ifidn %2, h |
| lea dst_reg, [dst_reg + stride_reg*4-4] |
| %if %4 == 8 |
| lea dst8_reg, [dst8_reg+ stride_reg*4-4] |
| %endif |
| %endif |
| |
| %if mmsize == 8 |
| .next8px |
| %endif |
| ; read |
| lea dst2_reg, [dst_reg + stride_reg] |
| %ifidn %2, v |
| %if %4 == 8 && mmsize == 16 |
| %define movrow movh |
| %else |
| %define movrow mova |
| %endif |
| movrow m0, [dst_reg +mstride_reg*4] ; p3 |
| movrow m1, [dst2_reg+mstride_reg*4] ; p2 |
| movrow m2, [dst_reg +mstride_reg*2] ; p1 |
| movrow m5, [dst2_reg] ; q1 |
| movrow m6, [dst2_reg+ stride_reg] ; q2 |
| movrow m7, [dst2_reg+ stride_reg*2] ; q3 |
| %if mmsize == 16 && %4 == 8 |
| movhps m0, [dst8_reg+mstride_reg*4] |
| movhps m2, [dst8_reg+mstride_reg*2] |
| add dst8_reg, stride_reg |
| movhps m1, [dst8_reg+mstride_reg*4] |
| movhps m5, [dst8_reg] |
| movhps m6, [dst8_reg+ stride_reg] |
| movhps m7, [dst8_reg+ stride_reg*2] |
| add dst8_reg, mstride_reg |
| %endif |
| %elif mmsize == 8 ; mmx/mmxext (h) |
| ; read 8 rows of 8px each |
| movu m0, [dst_reg +mstride_reg*4] |
| movu m1, [dst2_reg+mstride_reg*4] |
| movu m2, [dst_reg +mstride_reg*2] |
| movu m3, [dst_reg +mstride_reg] |
| movu m4, [dst_reg] |
| movu m5, [dst2_reg] |
| movu m6, [dst2_reg+ stride_reg] |
| |
| ; 8x8 transpose |
| TRANSPOSE4x4B 0, 1, 2, 3, 7 |
| mova q0backup, m1 |
| movu m7, [dst2_reg+ stride_reg*2] |
| TRANSPOSE4x4B 4, 5, 6, 7, 1 |
| SBUTTERFLY dq, 0, 4, 1 ; p3/p2 |
| SBUTTERFLY dq, 2, 6, 1 ; q0/q1 |
| SBUTTERFLY dq, 3, 7, 1 ; q2/q3 |
| mova m1, q0backup |
| mova q0backup, m2 ; store q0 |
| SBUTTERFLY dq, 1, 5, 2 ; p1/p0 |
| mova p0backup, m5 ; store p0 |
| SWAP 1, 4 |
| SWAP 2, 4 |
| SWAP 6, 3 |
| SWAP 5, 3 |
| %else ; sse2 (h) |
| %if %4 == 16 |
| lea dst8_reg, [dst_reg + stride_reg*8] |
| %endif |
| |
| ; read 16 rows of 8px each, interleave |
| movh m0, [dst_reg +mstride_reg*4] |
| movh m1, [dst8_reg+mstride_reg*4] |
| movh m2, [dst_reg +mstride_reg*2] |
| movh m5, [dst8_reg+mstride_reg*2] |
| movh m3, [dst_reg +mstride_reg] |
| movh m6, [dst8_reg+mstride_reg] |
| movh m4, [dst_reg] |
| movh m7, [dst8_reg] |
| punpcklbw m0, m1 ; A/I |
| punpcklbw m2, m5 ; C/K |
| punpcklbw m3, m6 ; D/L |
| punpcklbw m4, m7 ; E/M |
| |
| add dst8_reg, stride_reg |
| movh m1, [dst2_reg+mstride_reg*4] |
| movh m6, [dst8_reg+mstride_reg*4] |
| movh m5, [dst2_reg] |
| movh m7, [dst8_reg] |
| punpcklbw m1, m6 ; B/J |
| punpcklbw m5, m7 ; F/N |
| movh m6, [dst2_reg+ stride_reg] |
| movh m7, [dst8_reg+ stride_reg] |
| punpcklbw m6, m7 ; G/O |
| |
| ; 8x16 transpose |
| TRANSPOSE4x4B 0, 1, 2, 3, 7 |
| %ifdef m8 |
| SWAP 1, 8 |
| %else |
| mova q0backup, m1 |
| %endif |
| movh m7, [dst2_reg+ stride_reg*2] |
| movh m1, [dst8_reg+ stride_reg*2] |
| punpcklbw m7, m1 ; H/P |
| TRANSPOSE4x4B 4, 5, 6, 7, 1 |
| SBUTTERFLY dq, 0, 4, 1 ; p3/p2 |
| SBUTTERFLY dq, 2, 6, 1 ; q0/q1 |
| SBUTTERFLY dq, 3, 7, 1 ; q2/q3 |
| %ifdef m8 |
| SWAP 1, 8 |
| SWAP 2, 8 |
| %else |
| mova m1, q0backup |
| mova q0backup, m2 ; store q0 |
| %endif |
| SBUTTERFLY dq, 1, 5, 2 ; p1/p0 |
| %ifdef m12 |
| SWAP 5, 12 |
| %else |
| mova p0backup, m5 ; store p0 |
| %endif |
| SWAP 1, 4 |
| SWAP 2, 4 |
| SWAP 6, 3 |
| SWAP 5, 3 |
| %endif |
| |
| ; normal_limit for p3-p2, p2-p1, q3-q2 and q2-q1 |
| mova m4, m1 |
| SWAP 4, 1 |
| psubusb m4, m0 ; p2-p3 |
| psubusb m0, m1 ; p3-p2 |
| por m0, m4 ; abs(p3-p2) |
| |
| mova m4, m2 |
| SWAP 4, 2 |
| psubusb m4, m1 ; p1-p2 |
| mova p2backup, m1 |
| psubusb m1, m2 ; p2-p1 |
| por m1, m4 ; abs(p2-p1) |
| |
| mova m4, m6 |
| SWAP 4, 6 |
| psubusb m4, m7 ; q2-q3 |
| psubusb m7, m6 ; q3-q2 |
| por m7, m4 ; abs(q3-q2) |
| |
| mova m4, m5 |
| SWAP 4, 5 |
| psubusb m4, m6 ; q1-q2 |
| mova q2backup, m6 |
| psubusb m6, m5 ; q2-q1 |
| por m6, m4 ; abs(q2-q1) |
| |
| %ifidn %1, mmx |
| mova m4, flim_I |
| pxor m3, m3 |
| psubusb m0, m4 |
| psubusb m1, m4 |
| psubusb m7, m4 |
| psubusb m6, m4 |
| pcmpeqb m0, m3 ; abs(p3-p2) <= I |
| pcmpeqb m1, m3 ; abs(p2-p1) <= I |
| pcmpeqb m7, m3 ; abs(q3-q2) <= I |
| pcmpeqb m6, m3 ; abs(q2-q1) <= I |
| pand m0, m1 |
| pand m7, m6 |
| pand m0, m7 |
| %else ; mmxext/sse2 |
| pmaxub m0, m1 |
| pmaxub m6, m7 |
| pmaxub m0, m6 |
| %endif |
| |
| ; normal_limit and high_edge_variance for p1-p0, q1-q0 |
| SWAP 7, 3 ; now m7 is zero |
| %ifidn %2, v |
| movrow m3, [dst_reg +mstride_reg] ; p0 |
| %if mmsize == 16 && %4 == 8 |
| movhps m3, [dst8_reg+mstride_reg] |
| %endif |
| %elifdef m12 |
| SWAP 3, 12 |
| %else |
| mova m3, p0backup |
| %endif |
| |
| mova m1, m2 |
| SWAP 1, 2 |
| mova m6, m3 |
| SWAP 3, 6 |
| psubusb m1, m3 ; p1-p0 |
| psubusb m6, m2 ; p0-p1 |
| por m1, m6 ; abs(p1-p0) |
| %ifidn %1, mmx |
| mova m6, m1 |
| psubusb m1, m4 |
| psubusb m6, hev_thr |
| pcmpeqb m1, m7 ; abs(p1-p0) <= I |
| pcmpeqb m6, m7 ; abs(p1-p0) <= hev_thresh |
| pand m0, m1 |
| mova mask_res, m6 |
| %else ; mmxext/sse2 |
| pmaxub m0, m1 ; max_I |
| SWAP 1, 4 ; max_hev_thresh |
| %endif |
| |
| SWAP 6, 4 ; now m6 is I |
| %ifidn %2, v |
| movrow m4, [dst_reg] ; q0 |
| %if mmsize == 16 && %4 == 8 |
| movhps m4, [dst8_reg] |
| %endif |
| %elifdef m8 |
| SWAP 4, 8 |
| %else |
| mova m4, q0backup |
| %endif |
| mova m1, m4 |
| SWAP 1, 4 |
| mova m7, m5 |
| SWAP 7, 5 |
| psubusb m1, m5 ; q0-q1 |
| psubusb m7, m4 ; q1-q0 |
| por m1, m7 ; abs(q1-q0) |
| %ifidn %1, mmx |
| mova m7, m1 |
| psubusb m1, m6 |
| psubusb m7, hev_thr |
| pxor m6, m6 |
| pcmpeqb m1, m6 ; abs(q1-q0) <= I |
| pcmpeqb m7, m6 ; abs(q1-q0) <= hev_thresh |
| mova m6, mask_res |
| pand m0, m1 ; abs([pq][321]-[pq][210]) <= I |
| pand m6, m7 |
| %else ; mmxext/sse2 |
| pxor m7, m7 |
| pmaxub m0, m1 |
| pmaxub m6, m1 |
| psubusb m0, flim_I |
| psubusb m6, hev_thr |
| pcmpeqb m0, m7 ; max(abs(..)) <= I |
| pcmpeqb m6, m7 ; !(max(abs..) > thresh) |
| %endif |
| %ifdef m12 |
| SWAP 6, 12 |
| %else |
| mova mask_res, m6 ; !(abs(p1-p0) > hev_t || abs(q1-q0) > hev_t) |
| %endif |
| |
| ; simple_limit |
| mova m1, m3 |
| SWAP 1, 3 |
| mova m6, m4 ; keep copies of p0/q0 around for later use |
| SWAP 6, 4 |
| psubusb m1, m4 ; p0-q0 |
| psubusb m6, m3 ; q0-p0 |
| por m1, m6 ; abs(q0-p0) |
| paddusb m1, m1 ; m1=2*abs(q0-p0) |
| |
| mova m7, m2 |
| SWAP 7, 2 |
| mova m6, m5 |
| SWAP 6, 5 |
| psubusb m7, m5 ; p1-q1 |
| psubusb m6, m2 ; q1-p1 |
| por m7, m6 ; abs(q1-p1) |
| pxor m6, m6 |
| pand m7, [pb_FE] |
| psrlq m7, 1 ; abs(q1-p1)/2 |
| paddusb m7, m1 ; abs(q0-p0)*2+abs(q1-p1)/2 |
| psubusb m7, flim_E |
| pcmpeqb m7, m6 ; abs(q0-p0)*2+abs(q1-p1)/2 <= E |
| pand m0, m7 ; normal_limit result |
| |
| ; filter_common; at this point, m2-m5=p1-q1 and m0 is filter_mask |
| %ifdef m8 ; x86-64 && sse2 |
| mova m8, [pb_80] |
| %define pb_80_var m8 |
| %else ; x86-32 or mmx/mmxext |
| %define pb_80_var [pb_80] |
| %endif |
| mova m1, m4 |
| mova m7, m3 |
| pxor m1, pb_80_var |
| pxor m7, pb_80_var |
| psubsb m1, m7 ; (signed) q0-p0 |
| mova m6, m2 |
| mova m7, m5 |
| pxor m6, pb_80_var |
| pxor m7, pb_80_var |
| psubsb m6, m7 ; (signed) p1-q1 |
| mova m7, mask_res |
| paddsb m6, m1 |
| paddsb m6, m1 |
| paddsb m6, m1 |
| pand m6, m0 |
| %ifdef m8 |
| mova lim_res, m6 ; 3*(qp-p0)+(p1-q1) masked for filter_mbedge |
| pand lim_res, m7 |
| %else |
| mova m0, m6 |
| pand m0, m7 |
| mova lim_res, m0 |
| %endif |
| pandn m7, m6 ; 3*(q0-p0)+(p1-q1) masked for filter_common |
| |
| mova m1, [pb_F8] |
| mova m6, m7 |
| paddsb m7, [pb_3] |
| paddsb m6, [pb_4] |
| pand m7, m1 |
| pand m6, m1 |
| |
| pxor m1, m1 |
| pxor m0, m0 |
| pcmpgtb m1, m7 |
| psubb m0, m7 |
| psrlq m7, 3 ; +f2 |
| psrlq m0, 3 ; -f2 |
| pand m0, m1 |
| pandn m1, m7 |
| psubusb m3, m0 |
| paddusb m3, m1 ; p0+f2 |
| |
| pxor m1, m1 |
| pxor m0, m0 |
| pcmpgtb m0, m6 |
| psubb m1, m6 |
| psrlq m6, 3 ; +f1 |
| psrlq m1, 3 ; -f1 |
| pand m1, m0 |
| pandn m0, m6 |
| psubusb m4, m0 |
| paddusb m4, m1 ; q0-f1 |
| |
| ; filter_mbedge (m2-m5 = p1-q1; lim_res carries w) |
| %if ssse3_or_higher |
| mova m7, [pb_1] |
| %else |
| mova m7, [pw_63] |
| %endif |
| %ifdef m8 |
| SWAP 1, 8 |
| %else |
| mova m1, lim_res |
| %endif |
| pxor m0, m0 |
| mova m6, m1 |
| pcmpgtb m0, m1 ; which are negative |
| %if ssse3_or_higher |
| punpcklbw m6, m7 ; interleave with "1" for rounding |
| punpckhbw m1, m7 |
| %else |
| punpcklbw m6, m0 ; signed byte->word |
| punpckhbw m1, m0 |
| %endif |
| mova lim_sign, m0 |
| %if ssse3_or_higher |
| mova m7, [pb_27_63] |
| %ifndef m8 |
| mova lim_res, m1 |
| %endif |
| %ifdef m10 |
| SWAP 0, 10 ; don't lose lim_sign copy |
| %endif |
| mova m0, m7 |
| pmaddubsw m7, m6 |
| SWAP 6, 7 |
| pmaddubsw m0, m1 |
| SWAP 1, 0 |
| %ifdef m10 |
| SWAP 0, 10 |
| %else |
| mova m0, lim_sign |
| %endif |
| %else |
| mova mask_res, m6 ; backup for later in filter |
| mova lim_res, m1 |
| pmullw m6, [pw_27] |
| pmullw m1, [pw_27] |
| paddw m6, m7 |
| paddw m1, m7 |
| %endif |
| psraw m6, 7 |
| psraw m1, 7 |
| packsswb m6, m1 ; a0 |
| pxor m1, m1 |
| psubb m1, m6 |
| pand m1, m0 ; -a0 |
| pandn m0, m6 ; +a0 |
| %if ssse3_or_higher |
| mova m6, [pb_18_63] ; pipelining |
| %endif |
| psubusb m3, m1 |
| paddusb m4, m1 |
| paddusb m3, m0 ; p0+a0 |
| psubusb m4, m0 ; q0-a0 |
| |
| %if ssse3_or_higher |
| SWAP 6, 7 |
| %ifdef m10 |
| SWAP 1, 10 |
| %else |
| mova m1, lim_res |
| %endif |
| mova m0, m7 |
| pmaddubsw m7, m6 |
| SWAP 6, 7 |
| pmaddubsw m0, m1 |
| SWAP 1, 0 |
| %ifdef m10 |
| SWAP 0, 10 |
| %endif |
| mova m0, lim_sign |
| %else |
| mova m6, mask_res |
| mova m1, lim_res |
| pmullw m6, [pw_18] |
| pmullw m1, [pw_18] |
| paddw m6, m7 |
| paddw m1, m7 |
| %endif |
| mova m0, lim_sign |
| psraw m6, 7 |
| psraw m1, 7 |
| packsswb m6, m1 ; a1 |
| pxor m1, m1 |
| psubb m1, m6 |
| pand m1, m0 ; -a1 |
| pandn m0, m6 ; +a1 |
| %if ssse3_or_higher |
| mova m6, [pb_9_63] |
| %endif |
| psubusb m2, m1 |
| paddusb m5, m1 |
| paddusb m2, m0 ; p1+a1 |
| psubusb m5, m0 ; q1-a1 |
| |
| %if ssse3_or_higher |
| SWAP 6, 7 |
| %ifdef m10 |
| SWAP 1, 10 |
| %else |
| mova m1, lim_res |
| %endif |
| mova m0, m7 |
| pmaddubsw m7, m6 |
| SWAP 6, 7 |
| pmaddubsw m0, m1 |
| SWAP 1, 0 |
| %else |
| %ifdef m8 |
| SWAP 6, 12 |
| SWAP 1, 8 |
| %else |
| mova m6, mask_res |
| mova m1, lim_res |
| %endif |
| pmullw m6, [pw_9] |
| pmullw m1, [pw_9] |
| paddw m6, m7 |
| paddw m1, m7 |
| %endif |
| %ifdef m9 |
| SWAP 7, 9 |
| %else |
| mova m7, lim_sign |
| %endif |
| psraw m6, 7 |
| psraw m1, 7 |
| packsswb m6, m1 ; a1 |
| pxor m0, m0 |
| psubb m0, m6 |
| pand m0, m7 ; -a1 |
| pandn m7, m6 ; +a1 |
| %ifdef m8 |
| SWAP 1, 13 |
| SWAP 6, 14 |
| %else |
| mova m1, p2backup |
| mova m6, q2backup |
| %endif |
| psubusb m1, m0 |
| paddusb m6, m0 |
| paddusb m1, m7 ; p1+a1 |
| psubusb m6, m7 ; q1-a1 |
| |
| ; store |
| %ifidn %2, v |
| movrow [dst2_reg+mstride_reg*4], m1 |
| movrow [dst_reg +mstride_reg*2], m2 |
| movrow [dst_reg +mstride_reg ], m3 |
| movrow [dst_reg], m4 |
| movrow [dst2_reg], m5 |
| movrow [dst2_reg+ stride_reg ], m6 |
| %if mmsize == 16 && %4 == 8 |
| add dst8_reg, mstride_reg |
| movhps [dst8_reg+mstride_reg*2], m1 |
| movhps [dst8_reg+mstride_reg ], m2 |
| movhps [dst8_reg], m3 |
| add dst8_reg, stride_reg |
| movhps [dst8_reg], m4 |
| movhps [dst8_reg+ stride_reg ], m5 |
| movhps [dst8_reg+ stride_reg*2], m6 |
| %endif |
| %else ; h |
| inc dst_reg |
| inc dst2_reg |
| |
| ; 4x8/16 transpose |
| TRANSPOSE4x4B 1, 2, 3, 4, 0 |
| SBUTTERFLY bw, 5, 6, 0 |
| |
| %if mmsize == 8 ; mmx/mmxext (h) |
| WRITE_4x2D 1, 2, 3, 4, dst_reg, dst2_reg, mstride_reg, stride_reg |
| add dst_reg, 4 |
| WRITE_2x4W m5, m6, dst2_reg, dst_reg, mstride_reg, stride_reg |
| %else ; sse2 (h) |
| lea dst8_reg, [dst8_reg+mstride_reg+1] |
| WRITE_4x4D 1, 2, 3, 4, dst_reg, dst2_reg, dst8_reg, mstride_reg, stride_reg, %4 |
| lea dst_reg, [dst2_reg+mstride_reg+4] |
| lea dst8_reg, [dst8_reg+mstride_reg+4] |
| %ifidn %1, sse4 |
| add dst2_reg, 4 |
| %endif |
| WRITE_8W m5, dst2_reg, dst_reg, mstride_reg, stride_reg |
| %ifidn %1, sse4 |
| lea dst2_reg, [dst8_reg+ stride_reg] |
| %endif |
| WRITE_8W m6, dst2_reg, dst8_reg, mstride_reg, stride_reg |
| %endif |
| %endif |
| |
| %if mmsize == 8 |
| %if %4 == 8 ; chroma |
| %ifidn %2, h |
| sub dst_reg, 5 |
| %endif |
| cmp dst_reg, dst8_reg |
| mov dst_reg, dst8_reg |
| jnz .next8px |
| %else |
| %ifidn %2, h |
| lea dst_reg, [dst_reg + stride_reg*8-5] |
| %else ; v |
| add dst_reg, 8 |
| %endif |
| dec cnt_reg |
| jg .next8px |
| %endif |
| %endif |
| |
| %ifndef m8 ; sse2 on x86-32 or mmx/mmxext |
| mov rsp, stack_reg ; restore stack pointer |
| %endif |
| RET |
| %endmacro |
| |
| INIT_MMX |
| %define SPLATB_REG SPLATB_REG_MMX |
| MBEDGE_LOOPFILTER mmx, v, 6, 16, 0 |
| MBEDGE_LOOPFILTER mmx, h, 6, 16, 0 |
| MBEDGE_LOOPFILTER mmx, v, 6, 8, 0 |
| MBEDGE_LOOPFILTER mmx, h, 6, 8, 0 |
| |
| %define SPLATB_REG SPLATB_REG_MMXEXT |
| MBEDGE_LOOPFILTER mmxext, v, 6, 16, 0 |
| MBEDGE_LOOPFILTER mmxext, h, 6, 16, 0 |
| MBEDGE_LOOPFILTER mmxext, v, 6, 8, 0 |
| MBEDGE_LOOPFILTER mmxext, h, 6, 8, 0 |
| |
| INIT_XMM |
| %define SPLATB_REG SPLATB_REG_SSE2 |
| %define WRITE_8W WRITE_8W_SSE2 |
| MBEDGE_LOOPFILTER sse2, v, 5, 16, 15 |
| %ifdef m8 |
| MBEDGE_LOOPFILTER sse2, h, 5, 16, 15 |
| %else |
| MBEDGE_LOOPFILTER sse2, h, 6, 16, 15 |
| %endif |
| MBEDGE_LOOPFILTER sse2, v, 6, 8, 15 |
| MBEDGE_LOOPFILTER sse2, h, 6, 8, 15 |
| |
| %define SPLATB_REG SPLATB_REG_SSSE3 |
| MBEDGE_LOOPFILTER ssse3, v, 5, 16, 15 |
| %ifdef m8 |
| MBEDGE_LOOPFILTER ssse3, h, 5, 16, 15 |
| %else |
| MBEDGE_LOOPFILTER ssse3, h, 6, 16, 15 |
| %endif |
| MBEDGE_LOOPFILTER ssse3, v, 6, 8, 15 |
| MBEDGE_LOOPFILTER ssse3, h, 6, 8, 15 |
| |
| %define WRITE_8W WRITE_8W_SSE4 |
| %ifdef m8 |
| MBEDGE_LOOPFILTER sse4, h, 5, 16, 15 |
| %else |
| MBEDGE_LOOPFILTER sse4, h, 6, 16, 15 |
| %endif |
| MBEDGE_LOOPFILTER sse4, h, 6, 8, 15 |
