;***************************************************************************** ;* SSE2-optimized HEVC deblocking code ;***************************************************************************** ;* Copyright (C) 2013 VTT ;* ;* Authors: Seppo Tomperi ;* ;* 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 pw_pixel_max: times 8 dw ((1 << 10)-1) pw_m1: times 8 dw -1 pw_m2: times 8 dw -2 pd_1 : times 4 dd 1 cextern pw_4 cextern pw_8 SECTION .text INIT_XMM sse2 ; 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 %4..%11 ; out: 4 rows of 8 words in m0..m3 %macro TRANSPOSE4x8B_LOAD 8 movd m0, %1 movd m2, %2 movd m1, %3 movd m3, %4 punpcklbw m0, m2 punpcklbw m1, m3 punpcklwd m0, m1 movd m4, %5 movd m6, %6 movd m5, %7 movd m7, %8 punpcklbw m4, m6 punpcklbw m5, m7 punpcklwd m4, m5 punpckhdq m2, m0, m4 punpckldq m0, m4 pxor m5, m5 punpckhbw m1, m0, m5 punpcklbw m0, m5 punpckhbw m3, m2, m5 punpcklbw m2, m5 %endmacro ; in: 4 rows of 8 words in m0..m3 ; out: 8 rows of 4 bytes in %1..%8 %macro TRANSPOSE8x4B_STORE 8 packuswb m0, m0 packuswb m1, m1 packuswb m2, m2 packuswb m3, m3 punpcklbw m0, m1 punpcklbw m2, m3 punpckhwd m6, m0, m2 punpcklwd m0, m2 movd %1, m0 pshufd m0, m0, 0x39 movd %2, m0 pshufd m0, m0, 0x39 movd %3, m0 pshufd m0, m0, 0x39 movd %4, m0 movd %5, m6 pshufd m6, m6, 0x39 movd %6, m6 pshufd m6, m6, 0x39 movd %7, m6 pshufd m6, m6, 0x39 movd %8, m6 %endmacro ; in: 8 rows of 4 words in %4..%11 ; out: 4 rows of 8 words in m0..m3 %macro TRANSPOSE4x8W_LOAD 8 movq m0, %1 movq m2, %2 movq m1, %3 movq m3, %4 punpcklwd m0, m2 punpcklwd m1, m3 punpckhdq m2, m0, m1 punpckldq m0, m1 movq m4, %5 movq m6, %6 movq m5, %7 movq m7, %8 punpcklwd m4, m6 punpcklwd m5, m7 punpckhdq m6, m4, m5 punpckldq m4, m5 punpckhqdq m1, m0, m4 punpcklqdq m0, m4 punpckhqdq m3, m2, m6 punpcklqdq m2, m6 %endmacro ; in: 4 rows of 8 words in m0..m3 ; out: 8 rows of 4 words in %1..%8 %macro TRANSPOSE8x4W_STORE 8 pxor m5, m5; zeros reg CLIPW m0, m5, [pw_pixel_max] CLIPW m1, m5, [pw_pixel_max] CLIPW m2, m5, [pw_pixel_max] CLIPW m3, m5, [pw_pixel_max] punpckhwd m4, m0, m1 punpcklwd m0, m1 punpckhwd m5, m2, m3 punpcklwd m2, m3 punpckhdq m6, m0, m2 punpckldq m0, m2 movq %1, m0 movhps %2, m0 movq %3, m6 movhps %4, m6 punpckhdq m6, m4, m5 punpckldq m4, m5 movq %5, m4 movhps %6, m4 movq %7, m6 movhps %8, m6 %endmacro ; in: 8 rows of 8 bytes in %1..%8 ; out: 8 rows of 8 words in m0..m7 %macro TRANSPOSE8x8B_LOAD 8 movq m7, %1 movq m2, %2 movq m1, %3 movq m3, %4 punpcklbw m7, m2 punpcklbw m1, m3 punpcklwd m3, m7, m1 punpckhwd m7, m1 movq m4, %5 movq m6, %6 movq m5, %7 movq m15, %8 punpcklbw m4, m6 punpcklbw m5, m15 punpcklwd m9, m4, m5 punpckhwd m4, m5 punpckldq m1, m3, m9; 0, 1 punpckhdq m3, m9; 2, 3 punpckldq m5, m7, m4; 4, 5 punpckhdq m7, m4; 6, 7 pxor m13, m13 punpcklbw m0, m1, m13; 0 in 16 bit punpckhbw m1, m13; 1 in 16 bit punpcklbw m2, m3, m13; 2 punpckhbw m3, m13; 3 punpcklbw m4, m5, m13; 4 punpckhbw m5, m13; 5 punpcklbw m6, m7, m13; 6 punpckhbw m7, m13; 7 %endmacro ; in: 8 rows of 8 words in m0..m8 ; out: 8 rows of 8 bytes in %1..%8 %macro TRANSPOSE8x8B_STORE 8 packuswb m0, m0 packuswb m1, m1 packuswb m2, m2 packuswb m3, m3 packuswb m4, m4 packuswb m5, m5 packuswb m6, m6 packuswb m7, m7 punpcklbw m0, m1 punpcklbw m2, m3 punpckhwd m8, m0, m2 punpcklwd m0, m2 punpcklbw m4, m5 punpcklbw m6, m7 punpckhwd m9, m4, m6 punpcklwd m4, m6 punpckhdq m10, m0, m4; 2, 3 punpckldq m0, m4; 0, 1 punpckldq m11, m8, m9; 4, 5 punpckhdq m8, m9; 6, 7 movq %1, m0 movhps %2, m0 movq %3, m10 movhps %4, m10 movq %5, m11 movhps %6, m11 movq %7, m8 movhps %8, m8 %endmacro ; in: 8 rows of 8 words in %1..%8 ; out: 8 rows of 8 words in m0..m7 %macro TRANSPOSE8x8W_LOAD 8 movdqu m0, %1 movdqu m1, %2 movdqu m2, %3 movdqu m3, %4 movdqu m4, %5 movdqu m5, %6 movdqu m6, %7 movdqu m7, %8 TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8 %endmacro ; in: 8 rows of 8 words in m0..m8 ; out: 8 rows of 8 words in %1..%8 %macro TRANSPOSE8x8W_STORE 8 TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8 pxor m8, m8 CLIPW m0, m8, [pw_pixel_max] CLIPW m1, m8, [pw_pixel_max] CLIPW m2, m8, [pw_pixel_max] CLIPW m3, m8, [pw_pixel_max] CLIPW m4, m8, [pw_pixel_max] CLIPW m5, m8, [pw_pixel_max] CLIPW m6, m8, [pw_pixel_max] CLIPW m7, m8, [pw_pixel_max] movdqu %1, m0 movdqu %2, m1 movdqu %3, m2 movdqu %4, m3 movdqu %5, m4 movdqu %6, m5 movdqu %7, m6 movdqu %8, m7 %endmacro ; in: %2 clobbered ; out: %1 ; mask in m11 ; clobbers m10 %macro MASKED_COPY 2 pand %2, m11 ; and mask pandn m10, m11, %1; and -mask por %2, m10 mova %1, %2 %endmacro ; in: %2 clobbered ; out: %1 ; mask in %3, will be clobbered %macro MASKED_COPY2 3 pand %2, %3 ; and mask pandn %3, %1; and -mask por %2, %3 mova %1, %2 %endmacro ALIGN 16 ; input in m0 ... m3 and tcs in r2. Output in m1 and m2 %macro CHROMA_DEBLOCK_BODY 1 psubw m4, m2, m1; q0 - p0 psubw m5, m0, m3; p1 - q1 psllw m4, 2; << 2 paddw m5, m4; ;tc calculations movd m6, [r2]; tc0 add r2, 4; punpcklwd m6, m6 movd m7, [r2]; tc1 punpcklwd m7, m7 shufps m6, m7, 0; tc0, tc1 pmullw m4, m6, [pw_m1]; -tc0, -tc1 ;end tc calculations paddw m5, [pw_4]; +4 psraw m5, 3; >> 3 psllw m4, %1-8; << (BIT_DEPTH - 8) psllw m6, %1-8; << (BIT_DEPTH - 8) pmaxsw m5, m4 pminsw m5, m6 paddw m1, m5; p0 + delta0 psubw m2, m5; q0 - delta0 %endmacro ; input in m0 ... m7, betas in r2 tcs in r3. Output in m1...m6 %macro LUMA_DEBLOCK_BODY 2 psllw m9, m2, 1; *2 psubw m10, m1, m9 paddw m10, m3 ABS1 m10, m11 ; 0dp0, 0dp3 , 1dp0, 1dp3 psllw m9, m5, 1; *2 psubw m11, m6, m9 paddw m11, m4 ABS1 m11, m13 ; 0dq0, 0dq3 , 1dq0, 1dq3 ;beta calculations mov r11, [betaq]; shl r11, %1 - 8 movd m13, r11d; beta0 add betaq, 4; punpcklwd m13, m13 mov r12, [betaq]; shl r12, %1 - 8 movd m14, r12d; beta1 punpcklwd m14, m14 pshufd m13, m14, 0; beta0, beta1 ;end beta calculations paddw m9, m10, m11; 0d0, 0d3 , 1d0, 1d3 pshufhw m14, m9, 0x0f ;0b00001111; 0d3 0d3 0d0 0d0 in high pshuflw m14, m14, 0x0f ;0b00001111; 1d3 1d3 1d0 1d0 in low pshufhw m9, m9, 0xf0 ;0b11110000; 0d0 0d0 0d3 0d3 pshuflw m9, m9, 0xf0 ;0b11110000; 1d0 1d0 1d3 1d3 paddw m14, m9; 0d0+0d3, 1d0+1d3 ;compare pcmpgtw m15, m13, m14; beta0, beta1 movmskps r13, m15 ;filtering mask 0d0 + 0d3 < beta0 (bit 2 or 3) , 1d0 + 1d3 < beta1 (bit 0 or 1) cmp r13, 0 je .bypassluma ;weak / strong decision compare to beta_2 psraw m15, m13, 2; beta >> 2 psllw m8, m9, 1; pcmpgtw m15, m8; (d0 << 1) < beta_2, (d3 << 1) < beta_2 movmskps r14, m15; ;end weak / strong decision ; weak filter nd_p/q calculation pshufd m8, m10, 0x31 psrld m8, 16 paddw m8, m10 movd r7d, m8 and r7, 0xffff; 1dp0 + 1dp3 pshufd m8, m8, 0x4E movd r8d, m8 and r8, 0xffff; 0dp0 + 0dp3 pshufd m8, m11, 0x31 psrld m8, 16 paddw m8, m11 movd r9d, m8 and r9, 0xffff; 1dq0 + 1dq3 pshufd m8, m8, 0x4E movd r10d, m8 and r10, 0xffff; 0dq0 + 0dq3 ; end calc for weak filter ; filtering mask mov r2, r13 shr r2, 3 movd m15, r2d and r13, 1 movd m11, r13d shufps m11, m15, 0 shl r2, 1 or r13, r2 pcmpeqd m11, [pd_1]; filtering mask ;decide between strong and weak filtering ;tc25 calculations mov r2d, [tcq]; shl r2, %1 - 8 movd m8, r2d; tc0 add tcq, 4; mov r3d, [tcq]; shl r3, %1 - 8 movd m9, r3d; tc1 add r2d, r3d; tc0 + tc1 jz .bypassluma punpcklwd m8, m8 punpcklwd m9, m9 shufps m8, m9, 0; tc0, tc1 mova m9, m8 psllw m8, 2; tc << 2 pavgw m8, m9; tc25 = ((tc * 5 + 1) >> 1) ;end tc25 calculations ;----beta_3 comparison----- psubw m12, m0, m3; p3 - p0 ABS1 m12, m14; abs(p3 - p0) psubw m15, m7, m4; q3 - q0 ABS1 m15, m14; abs(q3 - q0) paddw m12, m15; abs(p3 - p0) + abs(q3 - q0) pshufhw m12, m12, 0xf0 ;0b11110000; pshuflw m12, m12, 0xf0 ;0b11110000; psraw m13, 3; beta >> 3 pcmpgtw m13, m12; movmskps r2, m13; and r14, r2; strong mask , beta_2 and beta_3 comparisons ;----beta_3 comparison end----- ;----tc25 comparison--- psubw m12, m3, m4; p0 - q0 ABS1 m12, m14; abs(p0 - q0) pshufhw m12, m12, 0xf0 ;0b11110000; pshuflw m12, m12, 0xf0 ;0b11110000; pcmpgtw m8, m12; tc25 comparisons movmskps r2, m8; and r14, r2; strong mask, beta_2, beta_3 and tc25 comparisons ;----tc25 comparison end--- mov r2, r14; shr r2, 1; and r14, r2; strong mask, bits 2 and 0 pmullw m14, m9, [pw_m2]; -tc * 2 psllw m9, 1; tc * 2 and r14, 5; 0b101 mov r2, r14; strong mask shr r14, 2; movd m12, r14d; store to xmm for mask generation shl r14, 1 and r2, 1 movd m10, r2d; store to xmm for mask generation or r14, r2; final strong mask, bits 1 and 0 jz .weakfilter shufps m10, m12, 0 pcmpeqd m10, [pd_1]; strong mask mova m13, [pw_4]; 4 in every cell pand m11, m10; combine filtering mask and strong mask paddw m12, m2, m3; p1 + p0 paddw m12, m4; p1 + p0 + q0 mova m10, m12; copy psllw m12, 1; 2*p1 + 2*p0 + 2*q0 paddw m12, m1; p2 + 2*p1 + 2*p0 + 2*q0 paddw m12, m5; p2 + 2*p1 + 2*p0 + 2*q0 + q1 paddw m12, m13; p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 psraw m12, 3; ((p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4) >> 3) psubw m12, m3; ((p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4) >> 3) - p0 pmaxsw m12, m14 pminsw m12, m9; av_clip( , -2 * tc, 2 * tc) paddw m12, m3; p0' paddw m15, m1, m10; p2 + p1 + p0 + q0 psrlw m13, 1; 2 in every cell paddw m15, m13; p2 + p1 + p0 + q0 + 2 psraw m15, 2; (p2 + p1 + p0 + q0 + 2) >> 2 psubw m15, m2;((p2 + p1 + p0 + q0 + 2) >> 2) - p1 pmaxsw m15, m14 pminsw m15, m9; av_clip( , -2 * tc, 2 * tc) paddw m15, m2; p1' paddw m8, m1, m0; p3 + p2 psllw m8, 1; 2*p3 + 2*p2 paddw m8, m1; 2*p3 + 3*p2 paddw m8, m10; 2*p3 + 3*p2 + p1 + p0 + q0 psllw m13, 1; 4 in every cell paddw m8, m13; 2*p3 + 3*p2 + p1 + p0 + q0 + 4 psraw m8, 3; (2*p3 + 3*p2 + p1 + p0 + q0 + 4) >> 3 psubw m8, m1; ((2*p3 + 3*p2 + p1 + p0 + q0 + 4) >> 3) - p2 pmaxsw m8, m14 pminsw m8, m9; av_clip( , -2 * tc, 2 * tc) paddw m8, m1; p2' MASKED_COPY m1, m8 paddw m8, m3, m4; p0 + q0 paddw m8, m5; p0 + q0 + q1 psllw m8, 1; 2*p0 + 2*q0 + 2*q1 paddw m8, m2; p1 + 2*p0 + 2*q0 + 2*q1 paddw m8, m6; p1 + 2*p0 + 2*q0 + 2*q1 + q2 paddw m8, m13; p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 psraw m8, 3; (p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4) >>3 psubw m8, m4; pmaxsw m8, m14 pminsw m8, m9; av_clip( , -2 * tc, 2 * tc) paddw m8, m4; q0' MASKED_COPY m2, m15 paddw m15, m3, m4; p0 + q0 paddw m15, m5; p0 + q0 + q1 mova m10, m15; paddw m15, m6; p0 + q0 + q1 + q2 psrlw m13, 1; 2 in every cell paddw m15, m13; p0 + q0 + q1 + q2 + 2 psraw m15, 2; (p0 + q0 + q1 + q2 + 2) >> 2 psubw m15, m5; ((p0 + q0 + q1 + q2 + 2) >> 2) - q1 pmaxsw m15, m14 pminsw m15, m9; av_clip( , -2 * tc, 2 * tc) paddw m15, m5; q1' paddw m13, m7; q3 + 2 paddw m13, m6; q3 + q2 + 2 psllw m13, 1; 2*q3 + 2*q2 + 4 paddw m13, m6; 2*q3 + 3*q2 + 4 paddw m13, m10; 2*q3 + 3*q2 + q1 + q0 + p0 + 4 psraw m13, 3; (2*q3 + 3*q2 + q1 + q0 + p0 + 4) >> 3 psubw m13, m6; ((2*q3 + 3*q2 + q1 + q0 + p0 + 4) >> 3) - q2 pmaxsw m13, m14 pminsw m13, m9; av_clip( , -2 * tc, 2 * tc) paddw m13, m6; q2' MASKED_COPY m6, m13 MASKED_COPY m5, m15 MASKED_COPY m4, m8 MASKED_COPY m3, m12 .weakfilter: not r14; strong mask -> weak mask and r14, r13; final weak filtering mask, bits 0 and 1 jz .store ; weak filtering mask mov r2, r14 shr r2, 1 movd m12, r2d and r14, 1 movd m11, r14d shufps m11, m12, 0 pcmpeqd m11, [pd_1]; filtering mask mov r13, r11; beta0 shr r13, 1; add r11, r13 shr r11, 3; ((beta0+(beta0>>1))>>3)) mov r13, r12; beta1 shr r13, 1; add r12, r13 shr r12, 3; ((beta1+(beta1>>1))>>3)) mova m13, [pw_8] psubw m12, m4, m3 ; q0 - p0 psllw m10, m12, 3; 8 * (q0 - p0) paddw m12, m10 ; 9 * (q0 - p0) psubw m10, m5, m2 ; q1 - p1 psllw m8, m10, 1; 2 * ( q1 - p1 ) paddw m10, m8; 3 * ( q1 - p1 ) psubw m12, m10; 9 * (q0 - p0) - 3 * ( q1 - p1 ) paddw m12, m13; + 8 psraw m12, 4; >> 4 , delta0 PABSW m13, m12; abs(delta0) psllw m10, m9, 2; 8 * tc paddw m10, m9; 10 * tc pcmpgtw m10, m13 pand m11, m10 psraw m9, 1; tc * 2 -> tc psraw m14, 1; -tc * 2 -> -tc pmaxsw m12, m14 pminsw m12, m9; av_clip(delta0, -tc, tc) psraw m9, 1; tc -> tc / 2 pmullw m14, m9, [pw_m1]; -tc / 2 pavgw m15, m1, m3; (p2 + p0 + 1) >> 1 psubw m15, m2; ((p2 + p0 + 1) >> 1) - p1 paddw m15, m12; ((p2 + p0 + 1) >> 1) - p1 + delta0 psraw m15, 1; (((p2 + p0 + 1) >> 1) - p1 + delta0) >> 1 pmaxsw m15, m14 pminsw m15, m9; av_clip(deltap1, -tc/2, tc/2) paddw m15, m2; p1' ;beta calculations movd m10, r11d; beta0 punpcklwd m10, m10 movd m13, r12d; beta1 punpcklwd m13, m13 shufps m10, m13, 0; betax0, betax1 movd m13, r7d; 1dp0 + 1dp3 movd m8, r8d; 0dp0 + 0dp3 punpcklwd m8, m8 punpcklwd m13, m13 shufps m13, m8, 0; pcmpgtw m8, m10, m13 pand m8, m11 ;end beta calculations MASKED_COPY2 m2, m15, m8; write p1' pavgw m8, m6, m4; (q2 + q0 + 1) >> 1 psubw m8, m5; ((q2 + q0 + 1) >> 1) - q1 psubw m8, m12; ((q2 + q0 + 1) >> 1) - q1 - delta0) psraw m8, 1; ((q2 + q0 + 1) >> 1) - q1 - delta0) >> 1 pmaxsw m8, m14 pminsw m8, m9; av_clip(deltaq1, -tc/2, tc/2) paddw m8, m5; q1' movd m13, r9d; movd m15, r10d; punpcklwd m15, m15 punpcklwd m13, m13 shufps m13, m15, 0; dq0 + dq3 pcmpgtw m10, m13; compare to ((beta+(beta>>1))>>3) pand m10, m11 MASKED_COPY2 m5, m8, m10; write q1' paddw m15, m3, m12 ; p0 + delta0 MASKED_COPY m3, m15 psubw m8, m4, m12 ; q0 - delta0 MASKED_COPY m4, m8 %endmacro INIT_XMM sse2 ;----------------------------------------------------------------------------- ; void ff_hevc_v_loop_filter_chroma(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q) ;----------------------------------------------------------------------------- cglobal hevc_v_loop_filter_chroma_8, 3, 6, 8 sub r0, 2 lea r5, [3*r1] mov r4, r0 add r0, r5 TRANSPOSE4x8B_LOAD PASS8ROWS(r4, r0, r1, r5) CHROMA_DEBLOCK_BODY 8 TRANSPOSE8x4B_STORE PASS8ROWS(r4, r0, r1, r5) RET cglobal hevc_v_loop_filter_chroma_10, 3, 6, 8 sub r0, 4 lea r5, [3*r1] mov r4, r0 add r0, r5 TRANSPOSE4x8W_LOAD PASS8ROWS(r4, r0, r1, r5) CHROMA_DEBLOCK_BODY 10 TRANSPOSE8x4W_STORE PASS8ROWS(r4, r0, r1, r5) RET ;----------------------------------------------------------------------------- ; void ff_hevc_h_loop_filter_chroma(uint8_t *_pix, ptrdiff_t _stride, int *_tc, uint8_t *_no_p, uint8_t *_no_q ;----------------------------------------------------------------------------- cglobal hevc_h_loop_filter_chroma_8, 3, 6, 8 mov r5, r0; pix sub r5, r1 sub r5, r1 movq m0, [r5]; p1 movq m1, [r5+r1]; p0 movq m2, [r0]; q0 movq m3, [r0+r1]; q1 pxor m5, m5; zeros reg punpcklbw m0, m5 punpcklbw m1, m5 punpcklbw m2, m5 punpcklbw m3, m5 CHROMA_DEBLOCK_BODY 8 packuswb m1, m1 ; p0' packed in bytes on low quadword packuswb m2, m2 ; q0' packed in bytes on low quadword movq [r5+r1], m1 movq [r0], m2 RET cglobal hevc_h_loop_filter_chroma_10, 3, 6, 8 mov r5, r0; pix sub r5, r1 sub r5, r1 movdqu m0, [r5]; p1 movdqu m1, [r5+r1]; p0 movdqu m2, [r0]; q0 movdqu m3, [r0+r1]; q1 CHROMA_DEBLOCK_BODY 10 pxor m5, m5; zeros reg CLIPW m1, m5, [pw_pixel_max] CLIPW m2, m5, [pw_pixel_max] movdqu [r5+r1], m1 movdqu [r0], m2 RET %if ARCH_X86_64 INIT_XMM ssse3 ;----------------------------------------------------------------------------- ; void ff_hevc_v_loop_filter_luma(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q); ;----------------------------------------------------------------------------- cglobal hevc_v_loop_filter_luma_8, 4, 15, 16, pix, stride, beta, tc sub r0, 4 lea r5, [3*r1] mov r6, r0 add r0, r5 TRANSPOSE8x8B_LOAD PASS8ROWS(r6, r0, r1, r5) LUMA_DEBLOCK_BODY 8, v .store: TRANSPOSE8x8B_STORE PASS8ROWS(r6, r0, r1, r5) .bypassluma: RET cglobal hevc_v_loop_filter_luma_10, 4, 15, 16, pix, stride, beta, tc sub pixq, 8 lea r5, [3*strideq] mov r6, pixq add pixq, r5 TRANSPOSE8x8W_LOAD PASS8ROWS(r6, pixq, strideq, r5) LUMA_DEBLOCK_BODY 10, v .store: TRANSPOSE8x8W_STORE PASS8ROWS(r6, r0, r1, r5) .bypassluma: RET ;----------------------------------------------------------------------------- ; void ff_hevc_h_loop_filter_luma(uint8_t *_pix, ptrdiff_t _stride, int *_beta, int *_tc, uint8_t *_no_p, uint8_t *_no_q); ;----------------------------------------------------------------------------- cglobal hevc_h_loop_filter_luma_8, 4, 15, 16, pix, stride, beta, tc, count, pix0, src3stride lea src3strideq, [3*strideq] mov pix0q, pixq sub pix0q, src3strideq sub pix0q, strideq movdqu m0, [pix0q]; p3 movdqu m1, [pix0q+strideq]; p2 movdqu m2, [pix0q+2*strideq]; p1 movdqu m3, [pix0q+src3strideq]; p0 movdqu m4, [pixq]; q0 movdqu m5, [pixq+strideq]; q1 movdqu m6, [pixq+2*strideq]; q2 movdqu m7, [pixq+src3strideq]; q3 pxor m8, m8 punpcklbw m0, m8 punpcklbw m1, m8 punpcklbw m2, m8 punpcklbw m3, m8 punpcklbw m4, m8 punpcklbw m5, m8 punpcklbw m6, m8 punpcklbw m7, m8 LUMA_DEBLOCK_BODY 8, h .store: packuswb m1, m1; p2 packuswb m2, m2; p1 packuswb m3, m3; p0 packuswb m4, m4; q0 packuswb m5, m5; q1 packuswb m6, m6; q2 movq [r5+r1], m1; p2 movq [r5+2*r1], m2; p1 movq [r5+r6], m3; p0 movq [r0], m4; q0 movq [r0+r1], m5; q1 movq [r0+2*r1], m6; q2 .bypassluma: RET cglobal hevc_h_loop_filter_luma_10, 4, 15, 16, pix, stride, beta, tc, count, pix0, src3stride lea src3strideq, [3*strideq] mov pix0q, pixq sub pix0q, src3strideq sub pix0q, strideq movdqu m0, [pix0q]; p3 movdqu m1, [pix0q+strideq]; p2 movdqu m2, [pix0q+2*strideq]; p1 movdqu m3, [pix0q+src3strideq]; p0 movdqu m4, [pixq]; q0 movdqu m5, [pixq+strideq]; q1 movdqu m6, [pixq+2*strideq]; q2 movdqu m7, [pixq+src3strideq]; q3 LUMA_DEBLOCK_BODY 10, h .store: pxor m8, m8; zeros reg CLIPW m1, m8, [pw_pixel_max] CLIPW m2, m8, [pw_pixel_max] CLIPW m3, m8, [pw_pixel_max] CLIPW m4, m8, [pw_pixel_max] CLIPW m5, m8, [pw_pixel_max] CLIPW m6, m8, [pw_pixel_max] movdqu [pix0q+strideq], m1; p2 movdqu [pix0q+2*strideq], m2; p1 movdqu [pix0q+src3strideq], m3; p0 movdqu [pixq], m4; q0 movdqu [pixq+strideq], m5; q1 movdqu [pixq+2*strideq], m6; q2 .bypassluma: RET %endif