;***************************************************************************** ;* MMX/SSE2-optimized H.264 deblocking code ;***************************************************************************** ;* Copyright (C) 2005-2008 x264 project ;* ;* Authors: Loren Merritt ;* Jason Garrett-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 ;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ;****************************************************************************** %include "x86inc.asm" %include "x86util.asm" SECTION_RODATA cextern pb_0 cextern pb_1 cextern pb_3 cextern pb_A1 SECTION .text ; expands to [base],...,[base+7*stride] %define PASS8ROWS(base, base3, stride, stride3) \ [base], [base+stride], [base+stride*2], [base3], \ [base3+stride], [base3+stride*2], [base3+stride3], [base3+stride*4] ; in: 8 rows of 4 bytes in %1..%8 ; out: 4 rows of 8 bytes in m0..m3 %macro TRANSPOSE4x8_LOAD 8 movd m0, %1 movd m2, %2 movd m1, %3 movd m3, %4 punpcklbw m0, m2 punpcklbw m1, m3 movq m2, m0 punpcklwd m0, m1 punpckhwd m2, m1 movd m4, %5 movd m6, %6 movd m5, %7 movd m7, %8 punpcklbw m4, m6 punpcklbw m5, m7 movq m6, m4 punpcklwd m4, m5 punpckhwd m6, m5 movq m1, m0 movq m3, m2 punpckldq m0, m4 punpckhdq m1, m4 punpckldq m2, m6 punpckhdq m3, m6 %endmacro ; in: 4 rows of 8 bytes in m0..m3 ; out: 8 rows of 4 bytes in %1..%8 %macro TRANSPOSE8x4_STORE 8 movq m4, m0 movq m5, m1 movq m6, m2 punpckhdq m4, m4 punpckhdq m5, m5 punpckhdq m6, m6 punpcklbw m0, m1 punpcklbw m2, m3 movq m1, m0 punpcklwd m0, m2 punpckhwd m1, m2 movd %1, m0 punpckhdq m0, m0 movd %2, m0 movd %3, m1 punpckhdq m1, m1 movd %4, m1 punpckhdq m3, m3 punpcklbw m4, m5 punpcklbw m6, m3 movq m5, m4 punpcklwd m4, m6 punpckhwd m5, m6 movd %5, m4 punpckhdq m4, m4 movd %6, m4 movd %7, m5 punpckhdq m5, m5 movd %8, m5 %endmacro %macro SBUTTERFLY3 4 movq %4, %2 punpckl%1 %2, %3 punpckh%1 %4, %3 %endmacro ; in: 8 rows of 8 (only the middle 6 pels are used) in %1..%8 ; out: 6 rows of 8 in [%9+0*16] .. [%9+5*16] %macro TRANSPOSE6x8_MEM 9 movq m0, %1 movq m1, %2 movq m2, %3 movq m3, %4 movq m4, %5 movq m5, %6 movq m6, %7 SBUTTERFLY3 bw, m0, m1, m7 SBUTTERFLY3 bw, m2, m3, m1 SBUTTERFLY3 bw, m4, m5, m3 movq [%9+0x10], m1 SBUTTERFLY3 bw, m6, %8, m5 SBUTTERFLY3 wd, m0, m2, m1 SBUTTERFLY3 wd, m4, m6, m2 punpckhdq m0, m4 movq [%9+0x00], m0 SBUTTERFLY3 wd, m7, [%9+0x10], m6 SBUTTERFLY3 wd, m3, m5, m4 SBUTTERFLY3 dq, m7, m3, m0 SBUTTERFLY3 dq, m1, m2, m5 punpckldq m6, m4 movq [%9+0x10], m1 movq [%9+0x20], m5 movq [%9+0x30], m7 movq [%9+0x40], m0 movq [%9+0x50], m6 %endmacro ; in: 8 rows of 8 in %1..%8 ; out: 8 rows of 8 in %9..%16 %macro TRANSPOSE8x8_MEM 16 movq m0, %1 movq m1, %2 movq m2, %3 movq m3, %4 movq m4, %5 movq m5, %6 movq m6, %7 SBUTTERFLY3 bw, m0, m1, m7 SBUTTERFLY3 bw, m2, m3, m1 SBUTTERFLY3 bw, m4, m5, m3 SBUTTERFLY3 bw, m6, %8, m5 movq %9, m3 SBUTTERFLY3 wd, m0, m2, m3 SBUTTERFLY3 wd, m4, m6, m2 SBUTTERFLY3 wd, m7, m1, m6 movq %11, m2 movq m2, %9 SBUTTERFLY3 wd, m2, m5, m1 SBUTTERFLY3 dq, m0, m4, m5 SBUTTERFLY3 dq, m7, m2, m4 movq %9, m0 movq %10, m5 movq %13, m7 movq %14, m4 SBUTTERFLY3 dq, m3, %11, m0 SBUTTERFLY3 dq, m6, m1, m5 movq %11, m3 movq %12, m0 movq %15, m6 movq %16, m5 %endmacro ; out: %4 = |%1-%2|>%3 ; clobbers: %5 %macro DIFF_GT 5 mova %5, %2 mova %4, %1 psubusb %5, %1 psubusb %4, %2 por %4, %5 psubusb %4, %3 %endmacro ; out: %4 = |%1-%2|>%3 ; clobbers: %5 %macro DIFF_GT2 5 mova %5, %2 mova %4, %1 psubusb %5, %1 psubusb %4, %2 psubusb %5, %3 psubusb %4, %3 pcmpeqb %4, %5 %endmacro %macro SPLATW 1 %ifidn m0, xmm0 pshuflw %1, %1, 0 punpcklqdq %1, %1 %else pshufw %1, %1, 0 %endif %endmacro ; in: m0=p1 m1=p0 m2=q0 m3=q1 %1=alpha-1 %2=beta-1 ; out: m5=beta-1, m7=mask, %3=alpha-1 ; clobbers: m4,m6 %macro LOAD_MASK 2-3 movd m4, %1 movd m5, %2 SPLATW m4 SPLATW m5 packuswb m4, m4 ; 16x alpha-1 packuswb m5, m5 ; 16x beta-1 %if %0>2 mova %3, m4 %endif DIFF_GT m1, m2, m4, m7, m6 ; |p0-q0| > alpha-1 DIFF_GT m0, m1, m5, m4, m6 ; |p1-p0| > beta-1 por m7, m4 DIFF_GT m3, m2, m5, m4, m6 ; |q1-q0| > beta-1 por m7, m4 pxor m6, m6 pcmpeqb m7, m6 %endmacro ; in: m0=p1 m1=p0 m2=q0 m3=q1 m7=(tc&mask) ; out: m1=p0' m2=q0' ; clobbers: m0,3-6 %macro DEBLOCK_P0_Q0 0 mova m5, m1 pxor m5, m2 ; p0^q0 pand m5, [pb_1] ; (p0^q0)&1 pcmpeqb m4, m4 pxor m3, m4 pavgb m3, m0 ; (p1 - q1 + 256)>>1 pavgb m3, [pb_3] ; (((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2 pxor m4, m1 pavgb m4, m2 ; (q0 - p0 + 256)>>1 pavgb m3, m5 paddusb m3, m4 ; d+128+33 mova m6, [pb_A1] psubusb m6, m3 psubusb m3, [pb_A1] pminub m6, m7 pminub m3, m7 psubusb m1, m6 psubusb m2, m3 paddusb m1, m3 paddusb m2, m6 %endmacro ; in: m1=p0 m2=q0 ; %1=p1 %2=q2 %3=[q2] %4=[q1] %5=tc0 %6=tmp ; out: [q1] = clip( (q2+((p0+q0+1)>>1))>>1, q1-tc0, q1+tc0 ) ; clobbers: q2, tmp, tc0 %macro LUMA_Q1 6 mova %6, m1 pavgb %6, m2 pavgb %2, %6 ; avg(p2,avg(p0,q0)) pxor %6, %3 pand %6, [pb_1] ; (p2^avg(p0,q0))&1 psubusb %2, %6 ; (p2+((p0+q0+1)>>1))>>1 mova %6, %1 psubusb %6, %5 paddusb %5, %1 pmaxub %2, %6 pminub %2, %5 mova %4, %2 %endmacro %ifdef ARCH_X86_64 ;----------------------------------------------------------------------------- ; void x264_deblock_v_luma_sse2( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 ) ;----------------------------------------------------------------------------- INIT_XMM cglobal x264_deblock_v_luma_sse2, 5,5,10 movd m8, [r4] ; tc0 lea r4, [r1*3] dec r2d ; alpha-1 neg r4 dec r3d ; beta-1 add r4, r0 ; pix-3*stride mova m0, [r4+r1] ; p1 mova m1, [r4+2*r1] ; p0 mova m2, [r0] ; q0 mova m3, [r0+r1] ; q1 LOAD_MASK r2d, r3d punpcklbw m8, m8 punpcklbw m8, m8 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0] pcmpeqb m9, m9 pcmpeqb m9, m8 pandn m9, m7 pand m8, m9 movdqa m3, [r4] ; p2 DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1 pand m6, m9 mova m7, m8 psubb m7, m6 pand m6, m8 LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4 movdqa m4, [r0+2*r1] ; q2 DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1 pand m6, m9 pand m8, m6 psubb m7, m6 mova m3, [r0+r1] LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m8, m6 DEBLOCK_P0_Q0 mova [r4+2*r1], m1 mova [r0], m2 RET ;----------------------------------------------------------------------------- ; void x264_deblock_h_luma_sse2( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 ) ;----------------------------------------------------------------------------- INIT_MMX cglobal x264_deblock_h_luma_sse2, 5,7 movsxd r10, r1d lea r11, [r10+r10*2] lea r6, [r0-4] lea r5, [r0-4+r11] %ifdef WIN64 sub rsp, 0x98 %define pix_tmp rsp+0x30 %else sub rsp, 0x68 %define pix_tmp rsp %endif ; transpose 6x16 -> tmp space TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r10, r11), pix_tmp lea r6, [r6+r10*8] lea r5, [r5+r10*8] TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r10, r11), pix_tmp+8 ; vertical filter ; alpha, beta, tc0 are still in r2d, r3d, r4 ; don't backup r6, r5, r10, r11 because x264_deblock_v_luma_sse2 doesn't use them lea r0, [pix_tmp+0x30] mov r1d, 0x10 %ifdef WIN64 mov [rsp+0x20], r4 %endif call x264_deblock_v_luma_sse2 ; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter) add r6, 2 add r5, 2 movq m0, [pix_tmp+0x18] movq m1, [pix_tmp+0x28] movq m2, [pix_tmp+0x38] movq m3, [pix_tmp+0x48] TRANSPOSE8x4_STORE PASS8ROWS(r6, r5, r10, r11) shl r10, 3 sub r6, r10 sub r5, r10 shr r10, 3 movq m0, [pix_tmp+0x10] movq m1, [pix_tmp+0x20] movq m2, [pix_tmp+0x30] movq m3, [pix_tmp+0x40] TRANSPOSE8x4_STORE PASS8ROWS(r6, r5, r10, r11) %ifdef WIN64 add rsp, 0x98 %else add rsp, 0x68 %endif RET %else %macro DEBLOCK_LUMA 3 ;----------------------------------------------------------------------------- ; void x264_deblock_v8_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 ) ;----------------------------------------------------------------------------- cglobal x264_deblock_%2_luma_%1, 5,5 lea r4, [r1*3] dec r2 ; alpha-1 neg r4 dec r3 ; beta-1 add r4, r0 ; pix-3*stride %assign pad 2*%3+12-(stack_offset&15) SUB esp, pad mova m0, [r4+r1] ; p1 mova m1, [r4+2*r1] ; p0 mova m2, [r0] ; q0 mova m3, [r0+r1] ; q1 LOAD_MASK r2, r3 mov r3, r4mp movd m4, [r3] ; tc0 punpcklbw m4, m4 punpcklbw m4, m4 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0] mova [esp+%3], m4 ; tc pcmpeqb m3, m3 pcmpgtb m4, m3 pand m4, m7 mova [esp], m4 ; mask mova m3, [r4] ; p2 DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1 pand m6, m4 pand m4, [esp+%3] ; tc mova m7, m4 psubb m7, m6 pand m6, m4 LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4 mova m4, [r0+2*r1] ; q2 DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1 mova m5, [esp] ; mask pand m6, m5 mova m5, [esp+%3] ; tc pand m5, m6 psubb m7, m6 mova m3, [r0+r1] LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m5, m6 DEBLOCK_P0_Q0 mova [r4+2*r1], m1 mova [r0], m2 ADD esp, pad RET ;----------------------------------------------------------------------------- ; void x264_deblock_h_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 ) ;----------------------------------------------------------------------------- INIT_MMX cglobal x264_deblock_h_luma_%1, 0,5 mov r0, r0mp mov r3, r1m lea r4, [r3*3] sub r0, 4 lea r1, [r0+r4] %assign pad 0x78-(stack_offset&15) SUB esp, pad %define pix_tmp esp+12 ; transpose 6x16 -> tmp space TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp lea r0, [r0+r3*8] lea r1, [r1+r3*8] TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp+8 ; vertical filter lea r0, [pix_tmp+0x30] PUSH dword r4m PUSH dword r3m PUSH dword r2m PUSH dword 16 PUSH dword r0 call x264_deblock_%2_luma_%1 %ifidn %2, v8 add dword [esp ], 8 ; pix_tmp+0x38 add dword [esp+16], 2 ; tc0+2 call x264_deblock_%2_luma_%1 %endif ADD esp, 20 ; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter) mov r0, r0mp sub r0, 2 lea r1, [r0+r4] movq m0, [pix_tmp+0x10] movq m1, [pix_tmp+0x20] movq m2, [pix_tmp+0x30] movq m3, [pix_tmp+0x40] TRANSPOSE8x4_STORE PASS8ROWS(r0, r1, r3, r4) lea r0, [r0+r3*8] lea r1, [r1+r3*8] movq m0, [pix_tmp+0x18] movq m1, [pix_tmp+0x28] movq m2, [pix_tmp+0x38] movq m3, [pix_tmp+0x48] TRANSPOSE8x4_STORE PASS8ROWS(r0, r1, r3, r4) ADD esp, pad RET %endmacro ; DEBLOCK_LUMA INIT_MMX DEBLOCK_LUMA mmxext, v8, 8 INIT_XMM DEBLOCK_LUMA sse2, v, 16 %endif ; ARCH %macro LUMA_INTRA_P012 4 ; p0..p3 in memory mova t0, p2 mova t1, p0 pavgb t0, p1 pavgb t1, q0 pavgb t0, t1 ; ((p2+p1+1)/2 + (p0+q0+1)/2 + 1)/2 mova t5, t1 mova t2, p2 mova t3, p0 paddb t2, p1 paddb t3, q0 paddb t2, t3 mova t3, t2 mova t4, t2 psrlw t2, 1 pavgb t2, mpb_0 pxor t2, t0 pand t2, mpb_1 psubb t0, t2 ; p1' = (p2+p1+p0+q0+2)/4; mova t1, p2 mova t2, p2 pavgb t1, q1 psubb t2, q1 paddb t3, t3 psubb t3, t2 ; p2+2*p1+2*p0+2*q0+q1 pand t2, mpb_1 psubb t1, t2 pavgb t1, p1 pavgb t1, t5 ; (((p2+q1)/2 + p1+1)/2 + (p0+q0+1)/2 + 1)/2 psrlw t3, 2 pavgb t3, mpb_0 pxor t3, t1 pand t3, mpb_1 psubb t1, t3 ; p0'a = (p2+2*p1+2*p0+2*q0+q1+4)/8 mova t3, p0 mova t2, p0 pxor t3, q1 pavgb t2, q1 pand t3, mpb_1 psubb t2, t3 pavgb t2, p1 ; p0'b = (2*p1+p0+q0+2)/4 pxor t1, t2 pxor t2, p0 pand t1, mask1p pand t2, mask0 pxor t1, t2 pxor t1, p0 mova %1, t1 ; store p0 mova t1, %4 ; p3 mova t2, t1 pavgb t1, p2 paddb t2, p2 pavgb t1, t0 ; (p3+p2+1)/2 + (p2+p1+p0+q0+2)/4 paddb t2, t2 paddb t2, t4 ; 2*p3+3*p2+p1+p0+q0 psrlw t2, 2 pavgb t2, mpb_0 pxor t2, t1 pand t2, mpb_1 psubb t1, t2 ; p2' = (2*p3+3*p2+p1+p0+q0+4)/8 pxor t0, p1 pxor t1, p2 pand t0, mask1p pand t1, mask1p pxor t0, p1 pxor t1, p2 mova %2, t0 ; store p1 mova %3, t1 ; store p2 %endmacro %macro LUMA_INTRA_SWAP_PQ 0 %define q1 m0 %define q0 m1 %define p0 m2 %define p1 m3 %define p2 q2 %define mask1p mask1q %endmacro %macro DEBLOCK_LUMA_INTRA 2 %define p1 m0 %define p0 m1 %define q0 m2 %define q1 m3 %define t0 m4 %define t1 m5 %define t2 m6 %define t3 m7 %ifdef ARCH_X86_64 %define p2 m8 %define q2 m9 %define t4 m10 %define t5 m11 %define mask0 m12 %define mask1p m13 %define mask1q [rsp-24] %define mpb_0 m14 %define mpb_1 m15 %else %define spill(x) [esp+16*x+((stack_offset+4)&15)] %define p2 [r4+r1] %define q2 [r0+2*r1] %define t4 spill(0) %define t5 spill(1) %define mask0 spill(2) %define mask1p spill(3) %define mask1q spill(4) %define mpb_0 [pb_0] %define mpb_1 [pb_1] %endif ;----------------------------------------------------------------------------- ; void x264_deblock_v_luma_intra_sse2( uint8_t *pix, int stride, int alpha, int beta ) ;----------------------------------------------------------------------------- cglobal x264_deblock_%2_luma_intra_%1, 4,6,16 %ifndef ARCH_X86_64 sub esp, 0x60 %endif lea r4, [r1*4] lea r5, [r1*3] ; 3*stride dec r2d ; alpha-1 jl .end neg r4 dec r3d ; beta-1 jl .end add r4, r0 ; pix-4*stride mova p1, [r4+2*r1] mova p0, [r4+r5] mova q0, [r0] mova q1, [r0+r1] %ifdef ARCH_X86_64 pxor mpb_0, mpb_0 mova mpb_1, [pb_1] LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0 SWAP 7, 12 ; m12=mask0 pavgb t5, mpb_0 pavgb t5, mpb_1 ; alpha/4+1 movdqa p2, [r4+r1] movdqa q2, [r0+2*r1] DIFF_GT2 p0, q0, t5, t0, t3 ; t0 = |p0-q0| > alpha/4+1 DIFF_GT2 p0, p2, m5, t2, t5 ; mask1 = |p2-p0| > beta-1 DIFF_GT2 q0, q2, m5, t4, t5 ; t4 = |q2-q0| > beta-1 pand t0, mask0 pand t4, t0 pand t2, t0 mova mask1q, t4 mova mask1p, t2 %else LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0 mova m4, t5 mova mask0, m7 pavgb m4, [pb_0] pavgb m4, [pb_1] ; alpha/4+1 DIFF_GT2 p0, q0, m4, m6, m7 ; m6 = |p0-q0| > alpha/4+1 pand m6, mask0 DIFF_GT2 p0, p2, m5, m4, m7 ; m4 = |p2-p0| > beta-1 pand m4, m6 mova mask1p, m4 DIFF_GT2 q0, q2, m5, m4, m7 ; m4 = |q2-q0| > beta-1 pand m4, m6 mova mask1q, m4 %endif LUMA_INTRA_P012 [r4+r5], [r4+2*r1], [r4+r1], [r4] LUMA_INTRA_SWAP_PQ LUMA_INTRA_P012 [r0], [r0+r1], [r0+2*r1], [r0+r5] .end: %ifndef ARCH_X86_64 add esp, 0x60 %endif RET INIT_MMX %ifdef ARCH_X86_64 ;----------------------------------------------------------------------------- ; void x264_deblock_h_luma_intra_sse2( uint8_t *pix, int stride, int alpha, int beta ) ;----------------------------------------------------------------------------- cglobal x264_deblock_h_luma_intra_%1, 4,7 movsxd r10, r1d lea r11, [r10*3] lea r6, [r0-4] lea r5, [r0-4+r11] sub rsp, 0x88 %define pix_tmp rsp ; transpose 8x16 -> tmp space TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r10, r11), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30) lea r6, [r6+r10*8] lea r5, [r5+r10*8] TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r10, r11), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30) lea r0, [pix_tmp+0x40] mov r1, 0x10 call x264_deblock_v_luma_intra_%1 ; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8) lea r5, [r6+r11] TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r6, r5, r10, r11) shl r10, 3 sub r6, r10 sub r5, r10 shr r10, 3 TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r6, r5, r10, r11) add rsp, 0x88 RET %else cglobal x264_deblock_h_luma_intra_%1, 2,4 lea r3, [r1*3] sub r0, 4 lea r2, [r0+r3] %assign pad 0x8c-(stack_offset&15) SUB rsp, pad %define pix_tmp rsp ; transpose 8x16 -> tmp space TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30) lea r0, [r0+r1*8] lea r2, [r2+r1*8] TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30) lea r0, [pix_tmp+0x40] PUSH dword r3m PUSH dword r2m PUSH dword 16 PUSH r0 call x264_deblock_%2_luma_intra_%1 %ifidn %2, v8 add dword [rsp], 8 ; pix_tmp+8 call x264_deblock_%2_luma_intra_%1 %endif ADD esp, 16 mov r1, r1m mov r0, r0mp lea r3, [r1*3] sub r0, 4 lea r2, [r0+r3] ; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8) TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3) lea r0, [r0+r1*8] lea r2, [r2+r1*8] TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3) ADD rsp, pad RET %endif ; ARCH_X86_64 %endmacro ; DEBLOCK_LUMA_INTRA INIT_XMM DEBLOCK_LUMA_INTRA sse2, v %ifndef ARCH_X86_64 INIT_MMX DEBLOCK_LUMA_INTRA mmxext, v8 %endif INIT_MMX %macro CHROMA_V_START 0 dec r2d ; alpha-1 dec r3d ; beta-1 mov t5, r0 sub t5, r1 sub t5, r1 %endmacro %macro CHROMA_H_START 0 dec r2d dec r3d sub r0, 2 lea t6, [r1*3] mov t5, r0 add r0, t6 %endmacro %define t5 r5 %define t6 r6 ;----------------------------------------------------------------------------- ; void x264_deblock_v_chroma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 ) ;----------------------------------------------------------------------------- cglobal x264_deblock_v_chroma_mmxext, 5,6 CHROMA_V_START movq m0, [t5] movq m1, [t5+r1] movq m2, [r0] movq m3, [r0+r1] call x264_chroma_inter_body_mmxext movq [t5+r1], m1 movq [r0], m2 RET ;----------------------------------------------------------------------------- ; void x264_deblock_h_chroma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 ) ;----------------------------------------------------------------------------- cglobal x264_deblock_h_chroma_mmxext, 5,7 %ifdef ARCH_X86_64 %define buf0 [rsp-24] %define buf1 [rsp-16] %else %define buf0 r0m %define buf1 r2m %endif CHROMA_H_START TRANSPOSE4x8_LOAD PASS8ROWS(t5, r0, r1, t6) movq buf0, m0 movq buf1, m3 call x264_chroma_inter_body_mmxext movq m0, buf0 movq m3, buf1 TRANSPOSE8x4_STORE PASS8ROWS(t5, r0, r1, t6) RET ALIGN 16 x264_chroma_inter_body_mmxext: LOAD_MASK r2d, r3d movd m6, [r4] ; tc0 punpcklbw m6, m6 pand m7, m6 DEBLOCK_P0_Q0 ret ; in: %1=p0 %2=p1 %3=q1 ; out: p0 = (p0 + q1 + 2*p1 + 2) >> 2 %macro CHROMA_INTRA_P0 3 movq m4, %1 pxor m4, %3 pand m4, [pb_1] ; m4 = (p0^q1)&1 pavgb %1, %3 psubusb %1, m4 pavgb %1, %2 ; dst = avg(p1, avg(p0,q1) - ((p0^q1)&1)) %endmacro %define t5 r4 %define t6 r5 ;----------------------------------------------------------------------------- ; void x264_deblock_v_chroma_intra( uint8_t *pix, int stride, int alpha, int beta ) ;----------------------------------------------------------------------------- cglobal x264_deblock_v_chroma_intra_mmxext, 4,5 CHROMA_V_START movq m0, [t5] movq m1, [t5+r1] movq m2, [r0] movq m3, [r0+r1] call x264_chroma_intra_body_mmxext movq [t5+r1], m1 movq [r0], m2 RET ;----------------------------------------------------------------------------- ; void x264_deblock_h_chroma_intra( uint8_t *pix, int stride, int alpha, int beta ) ;----------------------------------------------------------------------------- cglobal x264_deblock_h_chroma_intra_mmxext, 4,6 CHROMA_H_START TRANSPOSE4x8_LOAD PASS8ROWS(t5, r0, r1, t6) call x264_chroma_intra_body_mmxext TRANSPOSE8x4_STORE PASS8ROWS(t5, r0, r1, t6) RET ALIGN 16 x264_chroma_intra_body_mmxext: LOAD_MASK r2d, r3d movq m5, m1 movq m6, m2 CHROMA_INTRA_P0 m1, m0, m3 CHROMA_INTRA_P0 m2, m3, m0 psubb m1, m5 psubb m2, m6 pand m1, m7 pand m2, m7 paddb m1, m5 paddb m2, m6 ret