| ;***************************************************************************** |
| ;* MMX/SSE2-optimized H.264 deblocking code |
| ;***************************************************************************** |
| ;* Copyright (C) 2005-2008 x264 project |
| ;* |
| ;* Authors: Loren Merritt <lorenm@u.washington.edu> |
| ;* |
| ;* This program is free software; you can redistribute it and/or modify |
| ;* it under the terms of the GNU General Public License as published by |
| ;* the Free Software Foundation; either version 2 of the License, or |
| ;* (at your option) any later version. |
| ;* |
| ;* This program 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 General Public License for more details. |
| ;* |
| ;* You should have received a copy of the GNU General Public License |
| ;* along with this program; if not, write to the Free Software |
| ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. |
| ;***************************************************************************** |
| |
| %include "x86inc.asm" |
| |
| SECTION_RODATA |
| pb_00: times 16 db 0x00 |
| pb_01: times 16 db 0x01 |
| pb_03: times 16 db 0x03 |
| pb_a1: times 16 db 0xa1 |
| |
| 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 SBUTTERFLY 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 |
| SBUTTERFLY bw, m0, m1, m7 |
| SBUTTERFLY bw, m2, m3, m1 |
| SBUTTERFLY bw, m4, m5, m3 |
| movq [%9+0x10], m1 |
| SBUTTERFLY bw, m6, %8, m5 |
| SBUTTERFLY wd, m0, m2, m1 |
| SBUTTERFLY wd, m4, m6, m2 |
| punpckhdq m0, m4 |
| movq [%9+0x00], m0 |
| SBUTTERFLY wd, m7, [%9+0x10], m6 |
| SBUTTERFLY wd, m3, m5, m4 |
| SBUTTERFLY dq, m7, m3, m0 |
| SBUTTERFLY 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 |
| SBUTTERFLY bw, m0, m1, m7 |
| SBUTTERFLY bw, m2, m3, m1 |
| SBUTTERFLY bw, m4, m5, m3 |
| SBUTTERFLY bw, m6, %8, m5 |
| movq %9, m3 |
| SBUTTERFLY wd, m0, m2, m3 |
| SBUTTERFLY wd, m4, m6, m2 |
| SBUTTERFLY wd, m7, m1, m6 |
| movq %11, m2 |
| movq m2, %9 |
| SBUTTERFLY wd, m2, m5, m1 |
| SBUTTERFLY dq, m0, m4, m5 |
| SBUTTERFLY dq, m7, m2, m4 |
| movq %9, m0 |
| movq %10, m5 |
| movq %13, m7 |
| movq %14, m4 |
| SBUTTERFLY dq, m3, %11, m0 |
| SBUTTERFLY 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_01 GLOBAL] ; (p0^q0)&1 |
| pcmpeqb m4, m4 |
| pxor m3, m4 |
| pavgb m3, m0 ; (p1 - q1 + 256)>>1 |
| pavgb m3, [pb_03 GLOBAL] ; (((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 GLOBAL] |
| psubusb m6, m3 |
| psubusb m3, [pb_a1 GLOBAL] |
| 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_01 GLOBAL] ; (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 |
| 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 |
| movsxd r10, esi |
| lea r11, [r10+r10*2] |
| lea rax, [r0-4] |
| lea r9, [r0-4+r11] |
| sub rsp, 0x68 |
| %define pix_tmp rsp |
| |
| ; transpose 6x16 -> tmp space |
| TRANSPOSE6x8_MEM PASS8ROWS(rax, r9, r10, r11), pix_tmp |
| lea rax, [rax+r10*8] |
| lea r9, [r9 +r10*8] |
| TRANSPOSE6x8_MEM PASS8ROWS(rax, r9, r10, r11), pix_tmp+8 |
| |
| ; vertical filter |
| ; alpha, beta, tc0 are still in r2d, r3d, r4 |
| ; don't backup rax, r9, r10, r11 because x264_deblock_v_luma_sse2 doesn't use them |
| lea r0, [pix_tmp+0x30] |
| mov esi, 0x10 |
| call x264_deblock_v_luma_sse2 |
| |
| ; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter) |
| add rax, 2 |
| add r9, 2 |
| movq m0, [pix_tmp+0x18] |
| movq m1, [pix_tmp+0x28] |
| movq m2, [pix_tmp+0x38] |
| movq m3, [pix_tmp+0x48] |
| TRANSPOSE8x4_STORE PASS8ROWS(rax, r9, r10, r11) |
| |
| shl r10, 3 |
| sub rax, r10 |
| sub r9, 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(rax, r9, r10, r11) |
| |
| add rsp, 0x68 |
| 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, r4m |
| 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, r0m |
| 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, r0m |
| 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_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_00 |
| pxor t2, t0 |
| pand t2, mpb_01 |
| 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_01 |
| 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_00 |
| pxor t3, t1 |
| pand t3, mpb_01 |
| 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_01 |
| 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_00 |
| pxor t2, t1 |
| pand t2, mpb_01 |
| 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_00 m14 |
| %define mpb_01 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_00 [pb_00 GLOBAL] |
| %define mpb_01 [pb_01 GLOBAL] |
| %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 |
| %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_00, mpb_00 |
| mova mpb_01, [pb_01 GLOBAL] |
| LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0 |
| SWAP 7, 12 ; m12=mask0 |
| pavgb t5, mpb_00 |
| pavgb t5, mpb_01 ; 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_00 GLOBAL] |
| pavgb m4, [pb_01 GLOBAL] ; 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 |
| movsxd r10, r1d |
| lea r11, [r10*3] |
| lea rax, [r0-4] |
| lea r9, [r0-4+r11] |
| sub rsp, 0x88 |
| %define pix_tmp rsp |
| |
| ; transpose 8x16 -> tmp space |
| TRANSPOSE8x8_MEM PASS8ROWS(rax, r9, r10, r11), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30) |
| lea rax, [rax+r10*8] |
| lea r9, [r9+r10*8] |
| TRANSPOSE8x8_MEM PASS8ROWS(rax, r9, 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 r9, [rax+r11] |
| TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(rax, r9, r10, r11) |
| shl r10, 3 |
| sub rax, r10 |
| sub r9, r10 |
| shr r10, 3 |
| TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(rax, r9, 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, r0m |
| 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 |
