;****************************************************************************** ;* VP8 ASM optimizations ;* Copyright (c) 2010 Ronald S. Bultje ;* Copyright (c) 2010 Fiona Glaser ;* ;* This file is part of FFmpeg. ;* ;* FFmpeg is free software; you can redistribute it and/or ;* modify it under the terms of the GNU Lesser General Public ;* License as published by the Free Software Foundation; either ;* version 2.1 of the License, or (at your option) any later version. ;* ;* FFmpeg is distributed in the hope that it will be useful, ;* but WITHOUT ANY WARRANTY; without even the implied warranty of ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;* Lesser General Public License for more details. ;* ;* You should have received a copy of the GNU Lesser General Public ;* License along with FFmpeg; if not, write to the Free Software ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ;****************************************************************************** %include "libavutil/x86/x86util.asm" SECTION_RODATA fourtap_filter4_b_m: times 4 db -6, 123 times 4 db 12, -1 times 4 db -9, 93 times 4 db 50, -6 times 4 db -6, 50 times 4 db 93, -9 times 4 db -1, 12 times 4 db 123, -6 sixtap_filter4_hb_m: times 8 db 2, -11 times 4 db 108, -8 times 4 db 36, 1 times 8 db 3, -16 times 4 db 77, -16 times 4 db 77, 3 times 8 db 1, -8 times 4 db 36, -11 times 4 db 108, 2 fourtap_filter_b_m: times 8 db -6, 12 times 8 db 123, -1 times 8 db -9, 50 times 8 db 93, -6 times 8 db -6, 93 times 8 db 50, -9 times 8 db -1, 123 times 8 db 12, -6 sixtap_filter_b_m: times 8 db 2, 36 times 8 db -11, -8 times 8 db 108, 1 times 8 db 3, 77 times 8 db -16, -16 times 8 db 77, 3 times 8 db 1, 108 times 8 db -8, -11 times 8 db 36, 2 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 %if PIC %define fourtap_filter_b picregq %define fourtap_filter4_b picregq %define sixtap_filter_b picregq %define sixtap_filter4_hb picregq %define fourtap_filter_v picregq %define sixtap_filter_v picregq %define bilinear_filter_vw picregq %define bilinear_filter_vb picregq %define npicregs 1 %else %define fourtap_filter_b fourtap_filter_b_m %define fourtap_filter4_b fourtap_filter4_b_m %define sixtap_filter_b sixtap_filter_b_m %define sixtap_filter4_hb sixtap_filter4_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 %define npicregs 0 %endif filter4_h4_shuf: db 0, 1, 1, 2, 2, 3, 3, 4, 2, 3, 3, 4, 4, 5, 5, 6 filter4_h6_shuf: db 1, 3, 2, 4, 3, 5, 4, 6, 2, 4, 3, 5, 4, 6, 5, 7 filter_h4_shuf1: db 0, 2, 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 6, 8, 7, 9 filter_h4_shuf2: db 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 6, 8, 7, 9, 8, 10 filter_h6_shuf1: db 0, 3, 1, 4, 2, 5, 3, 6, 4, 7, 5, 8, 6, 9, 7, 10 filter_h6_shuf2: db 1, 4, 2, 5, 3, 6, 4, 7, 5, 8, 6, 9, 7, 10, 8, 11 filter_h6_shuf3: db 2, 5, 3, 6, 4, 7, 5, 8, 6, 9, 7, 10, 8, 11, 9, 12 filter_h2_shuf: db 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 pw_20091: times 4 dw 20091 pw_17734: times 4 dw 17734 cextern pw_3 cextern pw_4 cextern pw_64 cextern pw_256 SECTION .text ;------------------------------------------------------------------------------- ; subpel MC functions: ; ; void ff_put_vp8_epel_hv_(uint8_t *dst, ptrdiff_t deststride, ; const uint8_t *src, ptrdiff_t srcstride, ; int height, int mx, int my); ;------------------------------------------------------------------------------- %macro FILTER_SSSE3 1 %if %1 == 4 %define MOV movd %else %define MOV movq %endif cglobal put_vp8_epel%1_h6, 6, 6 + npicregs, 6+2*(%1==8), dst, dststride, src, srcstride, height, mx, picreg %if %1 == 4 mova m3, [filter4_h6_shuf] %if PIC lea picregq, [sixtap_filter4_hb_m] %endif shl mxd, 4 mova m4, [sixtap_filter4_hb+mxq-32] mova m5, [sixtap_filter4_hb+mxq-16] %else lea mxd, [mxq*3] mova m3, [filter_h6_shuf2] mova m4, [filter_h6_shuf3] %if PIC lea picregq, [sixtap_filter_b_m] %endif mova m5, [sixtap_filter_b+mxq*8-48] ; set up 6tap filter in bytes mova m6, [sixtap_filter_b+mxq*8-32] mova m7, [sixtap_filter_b+mxq*8-16] %endif .nextrow: %if %1 == 4 ; we need nine bytes, so two loads movq m1, [srcq-1] movq m0, [srcq-2] punpcklbw m0, m1 pshufb m1, m3 pmaddubsw m1, m5 pmaddubsw m0, m4 movhlps m2, m1 %else movu m0, [srcq-2] mova m1, m0 mova m2, m0 pshufb m0, [filter_h6_shuf1] pshufb m1, m3 pshufb m2, m4 pmaddubsw m0, m5 pmaddubsw m1, m6 pmaddubsw m2, m7 %endif add srcq, srcstrideq paddw m0, m1 paddsw m0, m2 pmulhrsw m0, [pw_256] packuswb m0, m0 MOV [dstq], m0 ; store ; go to next line add dstq, dststrideq dec heightd ; next row jg .nextrow RET cglobal put_vp8_epel%1_h4, 6, 6 + npicregs, 6+!!(%1 == 8), dst, dststride, src, srcstride, height, mx, picreg mova m2, [pw_256] %if %1 == 8 shl mxd, 4 mova m3, [filter_h4_shuf1] mova m4, [filter_h4_shuf2] %if PIC lea picregq, [fourtap_filter_b_m] %endif mova m5, [fourtap_filter_b+mxq-16] ; set up 4tap filter in bytes mova m6, [fourtap_filter_b+mxq] %else shl mxd, 3 mova m3, [filter4_h4_shuf] %if PIC lea picregq, [fourtap_filter4_b_m] %endif mova m5, [fourtap_filter4_b+mxq-8] %endif .nextrow: %if %1 == 4 movq m0, [srcq-1] pshufb m0, m3 pmaddubsw m0, m5 movhlps m1, m0 %else movu m0, [srcq-1] mova m1, m0 pshufb m0, m3 pshufb m1, m4 pmaddubsw m0, m5 pmaddubsw m1, m6 %endif add srcq, srcstrideq paddsw m0, m1 pmulhrsw m0, m2 packuswb m0, m0 MOV [dstq], m0 ; store ; go to next line add dstq, dststrideq dec heightd ; next row jg .nextrow RET cglobal put_vp8_epel%1_v4, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my shl myd, 4 %if PIC lea picregq, [fourtap_filter_b_m] %endif mova m5, [fourtap_filter_b+myq-16] mova m6, [fourtap_filter_b+myq] mova m7, [pw_256] ; read 3 lines mov picregq, srcstrideq neg picregq MOV m0, [srcq+picregq] MOV m1, [srcq] MOV m2, [srcq+srcstrideq] lea srcq, [srcq+2*srcstrideq] punpcklbw m0, m2 %if %1 == 4 .next2rows: movd m3, [srcq] movd m4, [srcq+srcstrideq] punpcklbw m1, m3 punpcklqdq m0, m1 punpcklbw m2, m4 pmaddubsw m0, m5 punpcklqdq m1, m2 pmaddubsw m1, m6 lea srcq, [srcq+2*srcstrideq] paddsw m1, m0 pmulhrsw m1, m7 mova m0, m2 packuswb m1, m1 movd [dstq], m1 mova m2, m4 psrldq m1, 4 movd [dstq+dststrideq], m1 mova m1, m3 lea dstq, [dstq+2*dststrideq] sub heightd, 2 jg .next2rows %else .nextrow: movh m3, [srcq] ; read new row pmaddubsw m0, m5 punpcklbw m1, m3 pmaddubsw m4, m1, m6 add srcq, srcstrideq paddsw m4, m0 mova m0, m1 pmulhrsw m4, m7 mova m1, m2 packuswb m4, m4 mova m2, m3 movh [dstq], m4 ; go to next line add dstq, dststrideq dec heightd ; next row jg .nextrow %endif RET cglobal put_vp8_epel%1_v6, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my lea myd, [myq*3] %if PIC lea picregq, [sixtap_filter_b_m] %endif lea myq, [sixtap_filter_b+myq*8] ; read 5 lines mov picregq, srcstrideq neg picregq MOV m0, [srcq+2*picregq] MOV m1, [srcq+picregq] MOV m2, [srcq] MOV m3, [srcq+srcstrideq] MOV m4, [srcq+2*srcstrideq] lea srcq, [srcq+srcstrideq*2] punpcklbw m0, m3 punpcklbw m1, m4 %if %1 == 4 punpcklqdq m0, m1 .next2rows: movd m5, [srcq+srcstrideq] movd m6, [srcq+2*srcstrideq] pmaddubsw m0, [myq-48] punpcklbw m2, m5 punpcklqdq m1, m2 pmaddubsw m1, [myq-32] punpcklbw m3, m6 punpcklqdq m2, m3 paddw m0, m1 pmaddubsw m1, m2, [myq-16] lea srcq, [srcq+2*srcstrideq] paddsw m1, m0 mova m0, m2 pmulhrsw m1, [pw_256] mova m2, m4 packuswb m1, m1 movd [dstq], m1 mova m4, m6 psrldq m1, 4 movd [dstq+dststrideq], m1 lea dstq, [dstq+2*dststrideq] mova m1, m3 mova m3, m5 sub heightd, 2 jg .next2rows %else .nextrow: movh m5, [srcq+srcstrideq] ; read new row pmaddubsw m0, [myq-48] punpcklbw m2, m5 pmaddubsw m6, m1, [myq-32] pmaddubsw m7, m2, [myq-16] add srcq, srcstrideq paddw m6, m0 mova m0, m1 paddsw m6, m7 mova m1, m2 mova m2, m3 pmulhrsw m6, [pw_256] mova m3, m4 packuswb m6, m6 mova m4, m5 movh [dstq], m6 ; go to next line add dstq, dststrideq dec heightd ; next row jg .nextrow %endif RET %endmacro INIT_XMM ssse3 FILTER_SSSE3 4 FILTER_SSSE3 8 INIT_XMM sse2 cglobal put_vp8_epel8_h4, 6, 6 + npicregs, 10, dst, dststride, src, srcstride, height, mx, picreg shl mxd, 5 %if PIC lea picregq, [fourtap_filter_v_m] %endif lea mxq, [fourtap_filter_v+mxq-32] pxor m7, m7 mova m4, [pw_64] mova m5, [mxq+ 0] mova m6, [mxq+16] %ifdef m8 mova m8, [mxq+32] mova m9, [mxq+48] %endif .nextrow: movq m0, [srcq-1] movq m1, [srcq-0] movq m2, [srcq+1] movq m3, [srcq+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, [mxq+32] pmullw m3, [mxq+48] %endif add srcq, srcstrideq paddw m0, m1 paddw m2, m3 paddw m0, m4 paddsw m0, m2 psraw m0, 7 packuswb m0, m7 movh [dstq], m0 ; store ; go to next line add dstq, dststrideq dec heightd ; next row jg .nextrow RET INIT_XMM sse2 cglobal put_vp8_epel8_h6, 6, 6 + npicregs, 14, dst, dststride, src, srcstride, height, mx, picreg lea mxd, [mxq*3] shl mxd, 4 %if PIC lea picregq, [sixtap_filter_v_m] %endif lea mxq, [sixtap_filter_v+mxq-96] pxor m7, m7 mova m6, [pw_64] %ifdef m8 mova m8, [mxq+ 0] mova m9, [mxq+16] mova m10, [mxq+32] mova m11, [mxq+48] mova m12, [mxq+64] mova m13, [mxq+80] %endif .nextrow: movq m0, [srcq-2] movq m1, [srcq-1] movq m2, [srcq-0] movq m3, [srcq+1] movq m4, [srcq+2] movq m5, [srcq+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, [mxq+ 0] pmullw m1, [mxq+16] pmullw m2, [mxq+32] pmullw m3, [mxq+48] pmullw m4, [mxq+64] pmullw m5, [mxq+80] %endif add srcq, srcstrideq paddw m1, m4 paddw m0, m5 paddw m1, m2 paddw m0, m3 paddw m1, m6 paddsw m0, m1 psraw m0, 7 packuswb m0, m7 movh [dstq], m0 ; store ; go to next line add dstq, dststrideq dec heightd ; next row jg .nextrow RET INIT_XMM sse2 ; 4x4 block, V-only 4-tap filter cglobal put_vp8_epel8_v4, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my shl myd, 5 %if PIC lea picregq, [fourtap_filter_v_m] %endif lea myq, [fourtap_filter_v+myq-32] mova m6, [pw_64] pxor m7, m7 mova m5, [myq+48] ; read 3 lines sub srcq, srcstrideq movh m0, [srcq] movh m1, [srcq+ srcstrideq] movh m2, [srcq+2*srcstrideq] add srcq, srcstrideq punpcklbw m0, m7 punpcklbw m1, m7 punpcklbw m2, m7 .nextrow: ; first calculate negative taps (to prevent losing positive overflows) movh m4, [srcq+2*srcstrideq] ; read new row punpcklbw m4, m7 mova m3, m4 pmullw m0, [myq+0] pmullw m4, m5 paddw m4, m0 ; then calculate positive taps mova m0, m1 pmullw m1, [myq+16] paddw m4, m1 mova m1, m2 pmullw m2, [myq+32] paddw m4, m6 add srcq, srcstrideq paddsw m4, m2 mova m2, m3 ; round/clip/store psraw m4, 7 packuswb m4, m7 movh [dstq], m4 ; go to next line add dstq, dststrideq dec heightd ; next row jg .nextrow RET ; 4x4 block, V-only 6-tap filter cglobal put_vp8_epel8_v6, 7, 7, 8, dst, dststride, src, srcstride, height, picreg, my shl myd, 4 lea myq, [myq*3] %if PIC lea picregq, [sixtap_filter_v_m] %endif lea myq, [sixtap_filter_v+myq-96] pxor m7, m7 ; read 5 lines mov picregq, srcstrideq neg picregq movh m0, [srcq+2*picregq] movh m1, [srcq+picregq] movh m2, [srcq] movh m3, [srcq+srcstrideq] movh m4, [srcq+2*srcstrideq] lea srcq, [srcq+srcstrideq*2] 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, [myq+16] mova m6, m4 pmullw m6, [myq+64] paddw m6, m5 ; then calculate positive taps movh m5, [srcq+srcstrideq] ; read new row punpcklbw m5, m7 pmullw m0, [myq+0] paddw m6, [pw_64] paddw m6, m0 mova m0, m1 mova m1, m2 pmullw m2, [myq+32] paddw m6, m2 mova m2, m3 pmullw m3, [myq+48] add srcq, srcstrideq paddsw m6, m3 mova m3, m4 mova m4, m5 pmullw m5, [myq+80] paddsw m6, m5 ; round/clip/store psraw m6, 7 packuswb m6, m7 movh [dstq], m6 ; go to next line add dstq, dststrideq dec heightd ; next row jg .nextrow RET %macro FILTER_BILINEAR 1 %if cpuflag(ssse3) cglobal put_vp8_bilinear%1_v, 7, 7, 5, dst, dststride, src, srcstride, height, picreg, my shl myd, 4 %if PIC lea picregq, [bilinear_filter_vb_m] %endif pxor m4, m4 mova m3, [bilinear_filter_vb+myq-16] movh m0, [srcq+srcstrideq*0] .nextrow: movh m1, [srcq+srcstrideq*1] movh m2, [srcq+srcstrideq*2] punpcklbw m0, m1 punpcklbw m1, m2 pmaddubsw m0, m3 pmaddubsw m1, m3 lea srcq, [srcq+srcstrideq*2] psraw m0, 2 psraw m1, 2 pavgw m0, m4 pavgw m1, m4 %if mmsize==8 packuswb m0, m0 packuswb m1, m1 movh [dstq+dststrideq*0], m0 movh [dstq+dststrideq*1], m1 %else packuswb m0, m1 movh [dstq+dststrideq*0], m0 movhps [dstq+dststrideq*1], m0 %endif mova m0, m2 %else ; cpuflag(ssse3) cglobal put_vp8_bilinear%1_v, 7, 7, 7, dst, dststride, src, srcstride, height, picreg, my shl myd, 4 %if PIC lea picregq, [bilinear_filter_vw_m] %endif pxor m6, m6 mova m5, [bilinear_filter_vw+myq-1*16] neg myq mova m4, [bilinear_filter_vw+myq+7*16] .nextrow: movh m0, [srcq+srcstrideq*0] movh m1, [srcq+srcstrideq*1] movh m3, [srcq+srcstrideq*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 lea srcq, [srcq+srcstrideq*2] paddw m0, m1 paddw m2, m3 psraw m0, 2 psraw m2, 2 pavgw m0, m6 pavgw m2, m6 packuswb m0, m2 movh [dstq+dststrideq*0], m0 movhps [dstq+dststrideq*1], m0 %endif ; cpuflag(ssse3) lea dstq, [dstq+dststrideq*2] sub heightd, 2 jg .nextrow RET %if cpuflag(ssse3) cglobal put_vp8_bilinear%1_h, 6, 6 + npicregs, 5, dst, dststride, src, srcstride, height, mx, picreg shl mxd, 4 %if PIC lea picregq, [bilinear_filter_vb_m] %endif pxor m4, m4 mova m2, [filter_h2_shuf] mova m3, [bilinear_filter_vb+mxq-16] .nextrow: movu m0, [srcq+srcstrideq*0] movu m1, [srcq+srcstrideq*1] pshufb m0, m2 pshufb m1, m2 pmaddubsw m0, m3 pmaddubsw m1, m3 lea srcq, [srcq+srcstrideq*2] psraw m0, 2 psraw m1, 2 pavgw m0, m4 pavgw m1, m4 %if mmsize==8 packuswb m0, m0 packuswb m1, m1 movh [dstq+dststrideq*0], m0 movh [dstq+dststrideq*1], m1 %else packuswb m0, m1 movh [dstq+dststrideq*0], m0 movhps [dstq+dststrideq*1], m0 %endif %else ; cpuflag(ssse3) cglobal put_vp8_bilinear%1_h, 6, 6 + npicregs, 7, dst, dststride, src, srcstride, height, mx, picreg shl mxd, 4 %if PIC lea picregq, [bilinear_filter_vw_m] %endif pxor m6, m6 mova m5, [bilinear_filter_vw+mxq-1*16] neg mxq mova m4, [bilinear_filter_vw+mxq+7*16] .nextrow: movh m0, [srcq+srcstrideq*0+0] movh m1, [srcq+srcstrideq*0+1] movh m2, [srcq+srcstrideq*1+0] movh m3, [srcq+srcstrideq*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 lea srcq, [srcq+srcstrideq*2] paddw m0, m1 paddw m2, m3 psraw m0, 2 psraw m2, 2 pavgw m0, m6 pavgw m2, m6 packuswb m0, m2 movh [dstq+dststrideq*0], m0 movhps [dstq+dststrideq*1], m0 %endif ; cpuflag(ssse3) lea dstq, [dstq+dststrideq*2] sub heightd, 2 jg .nextrow RET %endmacro INIT_XMM sse2 FILTER_BILINEAR 8 INIT_MMX ssse3 FILTER_BILINEAR 4 INIT_XMM ssse3 FILTER_BILINEAR 8 INIT_XMM sse2 cglobal put_vp8_pixels8, 5, 5+2*ARCH_X86_64, 2, dst, dststride, src, srcstride, height .nextrow: %if ARCH_X86_64 mov r5q, [srcq+srcstrideq*0] mov r6q, [srcq+srcstrideq*1] lea srcq, [srcq+srcstrideq*2] mov [dstq+dststrideq*0], r5q mov [dstq+dststrideq*1], r6q %else movq m0, [srcq+srcstrideq*0] movq m1, [srcq+srcstrideq*1] lea srcq, [srcq+srcstrideq*2] movq [dstq+dststrideq*0], m0 movq [dstq+dststrideq*1], m1 %endif lea dstq, [dstq+dststrideq*2] sub heightd, 2 jg .nextrow RET INIT_XMM sse cglobal put_vp8_pixels16, 5, 5, 2, dst, dststride, src, srcstride, height .nextrow: movups xmm0, [srcq+srcstrideq*0] movups xmm1, [srcq+srcstrideq*1] lea srcq, [srcq+srcstrideq*2] movaps [dstq+dststrideq*0], xmm0 movaps [dstq+dststrideq*1], xmm1 lea dstq, [dstq+dststrideq*2] sub heightd, 2 jg .nextrow RET ;----------------------------------------------------------------------------- ; void ff_vp8_idct_dc_add_(uint8_t *dst, int16_t block[16], ptrdiff_t stride); ;----------------------------------------------------------------------------- %macro ADD_DC 4 %4 m2, [dst1q+%3] %4 m3, [dst1q+strideq+%3] %4 m4, [dst2q+%3] %4 m5, [dst2q+strideq+%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 [dst1q+%3], m2 %4 [dst1q+strideq+%3], m3 %4 [dst2q+%3], m4 %4 [dst2q+strideq+%3], m5 %endmacro %macro VP8_IDCT_DC_ADD 0 cglobal vp8_idct_dc_add, 3, 3, 6, dst, block, stride ; load data movd m0, [blockq] pxor m1, m1 ; calculate DC paddw m0, [pw_4] movd [blockq], m1 DEFINE_ARGS dst1, dst2, stride lea dst2q, [dst1q+strideq*2] movd m2, [dst1q] movd m3, [dst1q+strideq] movd m4, [dst2q] movd m5, [dst2q+strideq] 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 [dst1q], m2 %if cpuflag(sse4) pextrd [dst1q+strideq], m2, 1 pextrd [dst2q], m2, 2 pextrd [dst2q+strideq], m2, 3 %else psrldq m2, 4 movd [dst1q+strideq], m2 psrldq m2, 4 movd [dst2q], m2 psrldq m2, 4 movd [dst2q+strideq], m2 %endif RET %endmacro INIT_XMM sse2 VP8_IDCT_DC_ADD INIT_XMM sse4 VP8_IDCT_DC_ADD ;----------------------------------------------------------------------------- ; void ff_vp8_idct_dc_add4y_(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride); ;----------------------------------------------------------------------------- INIT_XMM sse2 cglobal vp8_idct_dc_add4y, 3, 3, 6, dst, block, stride ; load data movd m0, [blockq+32*0] ; A movd m1, [blockq+32*2] ; C punpcklwd m0, [blockq+32*1] ; A B punpcklwd m1, [blockq+32*3] ; C D punpckldq m0, m1 ; A B C D pxor m1, m1 ; calculate DC paddw m0, [pw_4] movd [blockq+32*0], m1 movd [blockq+32*1], m1 movd [blockq+32*2], m1 movd [blockq+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 DEFINE_ARGS dst1, dst2, stride lea dst2q, [dst1q+strideq*2] ADD_DC m0, m1, 0, mova RET ;----------------------------------------------------------------------------- ; void ff_vp8_idct_dc_add4uv_(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride); ;----------------------------------------------------------------------------- INIT_MMX mmx cglobal vp8_idct_dc_add4uv, 3, 3, 0, dst, block, stride ; load data movd m0, [blockq+32*0] ; A movd m1, [blockq+32*2] ; C punpcklwd m0, [blockq+32*1] ; A B punpcklwd m1, [blockq+32*3] ; C D punpckldq m0, m1 ; A B C D pxor m6, m6 ; calculate DC paddw m0, [pw_4] movd [blockq+32*0], m6 movd [blockq+32*1], m6 movd [blockq+32*2], m6 movd [blockq+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 DEFINE_ARGS dst1, dst2, stride lea dst2q, [dst1q+strideq*2] ADD_DC m0, m6, 0, mova lea dst1q, [dst1q+strideq*4] lea dst2q, [dst2q+strideq*4] ADD_DC m1, m7, 0, mova RET ;----------------------------------------------------------------------------- ; void ff_vp8_idct_add_(uint8_t *dst, int16_t block[16], ptrdiff_t 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 sse cglobal vp8_idct_add, 3, 3, 0, dst, block, stride ; load block data movq m0, [blockq+ 0] movq m1, [blockq+ 8] movq m2, [blockq+16] movq m3, [blockq+24] movq m6, [pw_20091] movq m7, [pw_17734] xorps xmm0, xmm0 movaps [blockq+ 0], xmm0 movaps [blockq+16], xmm0 ; 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 DEFINE_ARGS dst1, dst2, stride lea dst2q, [dst1q+2*strideq] STORE_DIFFx2 m0, m1, m6, m7, m4, 3, dst1q, strideq STORE_DIFFx2 m2, m3, m6, m7, m4, 3, dst2q, strideq RET ;----------------------------------------------------------------------------- ; void ff_vp8_luma_dc_wht(int16_t block[4][4][16], int16_t dc[16]) ;----------------------------------------------------------------------------- %macro SCATTER_WHT 3 movd dc1d, m%1 movd dc2d, m%2 mov [blockq+2*16*(0+%3)], dc1w mov [blockq+2*16*(1+%3)], dc2w shr dc1d, 16 shr dc2d, 16 psrlq m%1, 32 psrlq m%2, 32 mov [blockq+2*16*(4+%3)], dc1w mov [blockq+2*16*(5+%3)], dc2w movd dc1d, m%1 movd dc2d, m%2 mov [blockq+2*16*(8+%3)], dc1w mov [blockq+2*16*(9+%3)], dc2w shr dc1d, 16 shr dc2d, 16 mov [blockq+2*16*(12+%3)], dc1w mov [blockq+2*16*(13+%3)], dc2w %endmacro %macro HADAMARD4_1D 4 SUMSUB_BADC w, %2, %1, %4, %3 SUMSUB_BADC w, %4, %2, %3, %1 SWAP %1, %4, %3 %endmacro INIT_MMX sse cglobal vp8_luma_dc_wht, 2, 3, 0, block, dc1, dc2 movq m0, [dc1q] movq m1, [dc1q+8] movq m2, [dc1q+16] movq m3, [dc1q+24] xorps xmm0, xmm0 movaps [dc1q+ 0], xmm0 movaps [dc1q+16], xmm0 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