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hevc: SSE2 and SSSE3 loop filters
Additional contributions by James Almer <jamrial@gmail.com>, Carl Eugen Hoyos <cehoyos@ag.or.at>, Fiona Glaser <fiona@x264.com> and Anton Khirnov <anton@khirnov.net> Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Pierre Edouard Lepere
Anton Khirnov
parent
73bb8f61d4
commit
1a880b2fb8
@ -187,4 +187,7 @@ void ff_hevc_dsp_init(HEVCDSPContext *hevcdsp, int bit_depth)
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HEVC_DSP(8);
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break;
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}
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if (ARCH_X86)
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ff_hevc_dsp_init_x86(hevcdsp, bit_depth);
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}
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@ -104,6 +104,8 @@ typedef struct HEVCDSPContext {
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void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth);
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void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth);
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extern const int8_t ff_hevc_epel_filters[7][16];
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#endif /* AVCODEC_HEVCDSP_H */
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@ -13,6 +13,7 @@ OBJS-$(CONFIG_H264CHROMA) += x86/h264chroma_init.o
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OBJS-$(CONFIG_H264DSP) += x86/h264dsp_init.o
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OBJS-$(CONFIG_H264PRED) += x86/h264_intrapred_init.o
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OBJS-$(CONFIG_H264QPEL) += x86/h264_qpel.o
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OBJS-$(CONFIG_HEVC_DECODER) += x86/hevcdsp_init.o
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OBJS-$(CONFIG_HPELDSP) += x86/hpeldsp_init.o
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OBJS-$(CONFIG_HUFFYUVDSP) += x86/huffyuvdsp_init.o
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OBJS-$(CONFIG_HUFFYUVENCDSP) += x86/huffyuvencdsp_mmx.o
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@ -86,6 +87,7 @@ YASM-OBJS-$(CONFIG_H264QPEL) += x86/h264_qpel_8bit.o \
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x86/h264_qpel_10bit.o \
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x86/fpel.o \
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x86/qpel.o
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YASM-OBJS-$(CONFIG_HEVC_DECODER) += x86/hevc_deblock.o
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YASM-OBJS-$(CONFIG_HPELDSP) += x86/fpel.o \
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x86/hpeldsp.o
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YASM-OBJS-$(CONFIG_HUFFYUVDSP) += x86/huffyuvdsp.o
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825
libavcodec/x86/hevc_deblock.asm
Normal file
825
libavcodec/x86/hevc_deblock.asm
Normal file
@ -0,0 +1,825 @@
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;*****************************************************************************
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;* SSE2-optimized HEVC deblocking code
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;*****************************************************************************
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;* Copyright (C) 2013 VTT
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;*
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;* Authors: Seppo Tomperi <seppo.tomperi@vtt.fi>
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;*
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;* This file is part of Libav.
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;*
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;* Libav is free software; you can redistribute it and/or
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;* modify it under the terms of the GNU Lesser General Public
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;* License as published by the Free Software Foundation; either
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;* version 2.1 of the License, or (at your option) any later version.
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;*
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;* Libav is distributed in the hope that it will be useful,
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;* Lesser General Public License for more details.
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;*
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;* You should have received a copy of the GNU Lesser General Public
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;* License along with Libav; if not, write to the Free Software
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;******************************************************************************
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%include "libavutil/x86/x86util.asm"
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SECTION_RODATA
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pw_pixel_max: times 8 dw ((1 << 10)-1)
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pw_m1: times 8 dw -1
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pw_m2: times 8 dw -2
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pd_1 : times 4 dd 1
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cextern pw_4
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cextern pw_8
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SECTION .text
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INIT_XMM sse2
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; expands to [base],...,[base+7*stride]
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%define PASS8ROWS(base, base3, stride, stride3) \
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[base], [base+stride], [base+stride*2], [base3], \
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[base3+stride], [base3+stride*2], [base3+stride3], [base3+stride*4]
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; in: 8 rows of 4 bytes in %4..%11
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; out: 4 rows of 8 words in m0..m3
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%macro TRANSPOSE4x8B_LOAD 8
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movd m0, %1
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movd m2, %2
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movd m1, %3
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movd m3, %4
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punpcklbw m0, m2
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punpcklbw m1, m3
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punpcklwd m0, m1
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movd m4, %5
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movd m6, %6
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movd m5, %7
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movd m7, %8
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punpcklbw m4, m6
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punpcklbw m5, m7
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punpcklwd m4, m5
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punpckhdq m2, m0, m4
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punpckldq m0, m4
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pxor m5, m5
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punpckhbw m1, m0, m5
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punpcklbw m0, m5
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punpckhbw m3, m2, m5
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punpcklbw m2, m5
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%endmacro
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; in: 4 rows of 8 words in m0..m3
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; out: 8 rows of 4 bytes in %1..%8
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%macro TRANSPOSE8x4B_STORE 8
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packuswb m0, m0
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packuswb m1, m1
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packuswb m2, m2
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packuswb m3, m3
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punpcklbw m0, m1
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punpcklbw m2, m3
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punpckhwd m6, m0, m2
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punpcklwd m0, m2
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movd %1, m0
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pshufd m0, m0, 0x39
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movd %2, m0
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pshufd m0, m0, 0x39
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movd %3, m0
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pshufd m0, m0, 0x39
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movd %4, m0
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movd %5, m6
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pshufd m6, m6, 0x39
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movd %6, m6
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pshufd m6, m6, 0x39
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movd %7, m6
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pshufd m6, m6, 0x39
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movd %8, m6
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%endmacro
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; in: 8 rows of 4 words in %4..%11
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; out: 4 rows of 8 words in m0..m3
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%macro TRANSPOSE4x8W_LOAD 8
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movq m0, %1
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movq m2, %2
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movq m1, %3
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movq m3, %4
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punpcklwd m0, m2
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punpcklwd m1, m3
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punpckhdq m2, m0, m1
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punpckldq m0, m1
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movq m4, %5
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movq m6, %6
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movq m5, %7
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movq m7, %8
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punpcklwd m4, m6
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punpcklwd m5, m7
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punpckhdq m6, m4, m5
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punpckldq m4, m5
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punpckhqdq m1, m0, m4
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punpcklqdq m0, m4
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punpckhqdq m3, m2, m6
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punpcklqdq m2, m6
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%endmacro
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; in: 4 rows of 8 words in m0..m3
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; out: 8 rows of 4 words in %1..%8
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%macro TRANSPOSE8x4W_STORE 8
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pxor m5, m5; zeros reg
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CLIPW m0, m5, [pw_pixel_max]
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CLIPW m1, m5, [pw_pixel_max]
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CLIPW m2, m5, [pw_pixel_max]
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CLIPW m3, m5, [pw_pixel_max]
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punpckhwd m4, m0, m1
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punpcklwd m0, m1
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punpckhwd m5, m2, m3
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punpcklwd m2, m3
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punpckhdq m6, m0, m2
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punpckldq m0, m2
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movq %1, m0
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movhps %2, m0
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movq %3, m6
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movhps %4, m6
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punpckhdq m6, m4, m5
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punpckldq m4, m5
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movq %5, m4
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movhps %6, m4
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movq %7, m6
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movhps %8, m6
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%endmacro
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; in: 8 rows of 8 bytes in %1..%8
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; out: 8 rows of 8 words in m0..m7
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%macro TRANSPOSE8x8B_LOAD 8
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movq m7, %1
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movq m2, %2
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movq m1, %3
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movq m3, %4
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punpcklbw m7, m2
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punpcklbw m1, m3
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punpcklwd m3, m7, m1
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punpckhwd m7, m1
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movq m4, %5
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movq m6, %6
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movq m5, %7
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movq m15, %8
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punpcklbw m4, m6
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punpcklbw m5, m15
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punpcklwd m9, m4, m5
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punpckhwd m4, m5
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punpckldq m1, m3, m9; 0, 1
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punpckhdq m3, m9; 2, 3
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punpckldq m5, m7, m4; 4, 5
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punpckhdq m7, m4; 6, 7
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pxor m13, m13
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punpcklbw m0, m1, m13; 0 in 16 bit
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punpckhbw m1, m13; 1 in 16 bit
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punpcklbw m2, m3, m13; 2
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punpckhbw m3, m13; 3
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punpcklbw m4, m5, m13; 4
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punpckhbw m5, m13; 5
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punpcklbw m6, m7, m13; 6
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punpckhbw m7, m13; 7
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%endmacro
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; in: 8 rows of 8 words in m0..m8
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; out: 8 rows of 8 bytes in %1..%8
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%macro TRANSPOSE8x8B_STORE 8
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packuswb m0, m0
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packuswb m1, m1
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packuswb m2, m2
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packuswb m3, m3
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packuswb m4, m4
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packuswb m5, m5
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packuswb m6, m6
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packuswb m7, m7
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punpcklbw m0, m1
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punpcklbw m2, m3
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punpckhwd m8, m0, m2
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punpcklwd m0, m2
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punpcklbw m4, m5
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punpcklbw m6, m7
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punpckhwd m9, m4, m6
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punpcklwd m4, m6
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punpckhdq m10, m0, m4; 2, 3
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punpckldq m0, m4; 0, 1
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punpckldq m11, m8, m9; 4, 5
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punpckhdq m8, m9; 6, 7
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movq %1, m0
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movhps %2, m0
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movq %3, m10
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movhps %4, m10
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movq %5, m11
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movhps %6, m11
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movq %7, m8
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movhps %8, m8
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%endmacro
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; in: 8 rows of 8 words in %1..%8
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; out: 8 rows of 8 words in m0..m7
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%macro TRANSPOSE8x8W_LOAD 8
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movdqu m0, %1
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movdqu m1, %2
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movdqu m2, %3
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movdqu m3, %4
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movdqu m4, %5
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movdqu m5, %6
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movdqu m6, %7
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movdqu m7, %8
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TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8
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%endmacro
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; in: 8 rows of 8 words in m0..m8
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; out: 8 rows of 8 words in %1..%8
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%macro TRANSPOSE8x8W_STORE 8
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TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8
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pxor m8, m8
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CLIPW m0, m8, [pw_pixel_max]
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CLIPW m1, m8, [pw_pixel_max]
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CLIPW m2, m8, [pw_pixel_max]
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CLIPW m3, m8, [pw_pixel_max]
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CLIPW m4, m8, [pw_pixel_max]
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CLIPW m5, m8, [pw_pixel_max]
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CLIPW m6, m8, [pw_pixel_max]
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CLIPW m7, m8, [pw_pixel_max]
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movdqu %1, m0
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movdqu %2, m1
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movdqu %3, m2
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movdqu %4, m3
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movdqu %5, m4
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movdqu %6, m5
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movdqu %7, m6
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movdqu %8, m7
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%endmacro
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; in: %2 clobbered
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; out: %1
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; mask in m11
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; clobbers m10
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%macro MASKED_COPY 2
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pand %2, m11 ; and mask
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pandn m10, m11, %1; and -mask
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por %2, m10
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mova %1, %2
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%endmacro
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; in: %2 clobbered
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; out: %1
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; mask in %3, will be clobbered
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%macro MASKED_COPY2 3
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pand %2, %3 ; and mask
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pandn %3, %1; and -mask
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por %2, %3
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mova %1, %2
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%endmacro
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ALIGN 16
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; input in m0 ... m3 and tcs in r2. Output in m1 and m2
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%macro CHROMA_DEBLOCK_BODY 1
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psubw m4, m2, m1; q0 - p0
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psubw m5, m0, m3; p1 - q1
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psllw m4, 2; << 2
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paddw m5, m4;
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;tc calculations
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movd m6, [r2]; tc0
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add r2, 4;
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punpcklwd m6, m6
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movd m7, [r2]; tc1
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punpcklwd m7, m7
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shufps m6, m7, 0; tc0, tc1
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pmullw m4, m6, [pw_m1]; -tc0, -tc1
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;end tc calculations
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paddw m5, [pw_4]; +4
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psraw m5, 3; >> 3
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%if %1 > 8
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psllw m4, %1-8; << (BIT_DEPTH - 8)
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psllw m6, %1-8; << (BIT_DEPTH - 8)
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%endif
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pmaxsw m5, m4
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pminsw m5, m6
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paddw m1, m5; p0 + delta0
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psubw m2, m5; q0 - delta0
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%endmacro
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; input in m0 ... m7, beta in r2 tcs in r3. Output in m1...m6
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%macro LUMA_DEBLOCK_BODY 2
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psllw m9, m2, 1; *2
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psubw m10, m1, m9
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paddw m10, m3
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ABS1 m10, m11 ; 0dp0, 0dp3 , 1dp0, 1dp3
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psllw m9, m5, 1; *2
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psubw m11, m6, m9
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paddw m11, m4
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ABS1 m11, m13 ; 0dq0, 0dq3 , 1dq0, 1dq3
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;beta calculations
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%if %1 > 8
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shl betaq, %1 - 8
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%endif
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movd m13, betaq
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SPLATW m13, m13, 0
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;end beta calculations
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paddw m9, m10, m11; 0d0, 0d3 , 1d0, 1d3
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pshufhw m14, m9, q0033 ;0b00001111; 0d3 0d3 0d0 0d0 in high
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pshuflw m14, m14, q0033 ;0b00001111; 1d3 1d3 1d0 1d0 in low
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pshufhw m9, m9, q3300 ;0b11110000; 0d0 0d0 0d3 0d3
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pshuflw m9, m9, q3300 ;0b11110000; 1d0 1d0 1d3 1d3
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paddw m14, m9; 0d0+0d3, 1d0+1d3
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;compare
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pcmpgtw m15, m13, m14
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movmskps r13, m15 ;filtering mask 0d0 + 0d3 < beta0 (bit 2 or 3) , 1d0 + 1d3 < beta1 (bit 0 or 1)
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test r13, r13
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je .bypassluma
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;weak / strong decision compare to beta_2
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psraw m15, m13, 2; beta >> 2
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psllw m8, m9, 1;
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pcmpgtw m15, m8; (d0 << 1) < beta_2, (d3 << 1) < beta_2
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movmskps r14, m15;
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;end weak / strong decision
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; weak filter nd_p/q calculation
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pshufd m8, m10, 0x31
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psrld m8, 16
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paddw m8, m10
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movd r7d, m8
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and r7, 0xffff; 1dp0 + 1dp3
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pshufd m8, m8, 0x4E
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movd r8d, m8
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and r8, 0xffff; 0dp0 + 0dp3
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pshufd m8, m11, 0x31
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psrld m8, 16
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paddw m8, m11
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movd r9d, m8
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and r9, 0xffff; 1dq0 + 1dq3
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pshufd m8, m8, 0x4E
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||||
movd r10d, m8
|
||||
and r10, 0xffff; 0dq0 + 0dq3
|
||||
; end calc for weak filter
|
||||
|
||||
; filtering mask
|
||||
mov r11, r13
|
||||
shr r11, 3
|
||||
movd m15, r11d
|
||||
and r13, 1
|
||||
movd m11, r13d
|
||||
shufps m11, m15, 0
|
||||
shl r11, 1
|
||||
or r13, r11
|
||||
|
||||
pcmpeqd m11, [pd_1]; filtering mask
|
||||
|
||||
;decide between strong and weak filtering
|
||||
;tc25 calculations
|
||||
mov r11d, [tcq];
|
||||
%if %1 > 8
|
||||
shl r11, %1 - 8
|
||||
%endif
|
||||
movd m8, r11d; tc0
|
||||
add tcq, 4;
|
||||
mov r3d, [tcq];
|
||||
%if %1 > 8
|
||||
shl r3, %1 - 8
|
||||
%endif
|
||||
movd m9, r3d; tc1
|
||||
add r11d, 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 r11, m13;
|
||||
and r14, r11; 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 r11, m8;
|
||||
and r14, r11; strong mask, beta_2, beta_3 and tc25 comparisons
|
||||
;----tc25 comparison end---
|
||||
mov r11, r14;
|
||||
shr r11, 1;
|
||||
and r14, r11; strong mask, bits 2 and 0
|
||||
|
||||
pmullw m14, m9, [pw_m2]; -tc * 2
|
||||
paddw m9, m9
|
||||
|
||||
and r14, 5; 0b101
|
||||
mov r11, r14; strong mask
|
||||
shr r14, 2;
|
||||
movd m12, r14d; store to xmm for mask generation
|
||||
shl r14, 1
|
||||
and r11, 1
|
||||
movd m10, r11d; store to xmm for mask generation
|
||||
or r14, r11; 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
|
||||
paddw m12, m12; 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
|
||||
paddw m8, m8; 2*p3 + 2*p2
|
||||
paddw m8, m1; 2*p3 + 3*p2
|
||||
paddw m8, m10; 2*p3 + 3*p2 + p1 + p0 + q0
|
||||
paddw m13, m13
|
||||
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
|
||||
paddw m8, m8; 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
|
||||
paddw m13, m13; 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 r11, r14
|
||||
shr r11, 1
|
||||
movd m12, r11d
|
||||
and r14, 1
|
||||
movd m11, r14d
|
||||
shufps m11, m12, 0
|
||||
pcmpeqd m11, [pd_1]; filtering mask
|
||||
|
||||
mov r13, betaq
|
||||
shr r13, 1;
|
||||
add betaq, r13
|
||||
shr betaq, 3; ((beta + (beta >> 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, betaq
|
||||
SPLATW m10, m10, 0
|
||||
|
||||
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
|
||||
movh m0, [r5]; p1
|
||||
movh m1, [r5 + r1]; p0
|
||||
movh m2, [r0]; q0
|
||||
movh 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, m2
|
||||
movh [r5 + r1], m1
|
||||
movhps [r0], m1
|
||||
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, m2
|
||||
packuswb m3, m4
|
||||
packuswb m5, m6
|
||||
movh [r5 + r1], m1
|
||||
movhps [r5 + 2 * r1], m1
|
||||
movh [r5 + r6], m3
|
||||
movhps [r0 ], m3
|
||||
movh [r0 + r1], m5
|
||||
movhps [r0 + 2 * r1], m5
|
||||
.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
|
||||
71
libavcodec/x86/hevcdsp_init.c
Normal file
71
libavcodec/x86/hevcdsp_init.c
Normal file
@ -0,0 +1,71 @@
|
||||
/*
|
||||
* Copyright (c) 2013 Seppo Tomperi
|
||||
* Copyright (c) 2013 - 2014 Pierre-Edouard Lepere
|
||||
*
|
||||
* This file is part of Libav.
|
||||
*
|
||||
* Libav 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.
|
||||
*
|
||||
* Libav 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 Libav; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#include "libavutil/cpu.h"
|
||||
#include "libavutil/x86/cpu.h"
|
||||
|
||||
#include "libavcodec/hevcdsp.h"
|
||||
|
||||
#define LFC_FUNC(DIR, DEPTH, OPT) \
|
||||
void ff_hevc_ ## DIR ## _loop_filter_chroma_ ## DEPTH ## _ ## OPT(uint8_t *pix, ptrdiff_t stride, int *tc, uint8_t *no_p, uint8_t *no_q);
|
||||
|
||||
#define LFL_FUNC(DIR, DEPTH, OPT) \
|
||||
void ff_hevc_ ## DIR ## _loop_filter_luma_ ## DEPTH ## _ ## OPT(uint8_t *pix, ptrdiff_t stride, int beta, int *tc, uint8_t *no_p, uint8_t *no_q);
|
||||
|
||||
#define LFC_FUNCS(type, depth) \
|
||||
LFC_FUNC(h, depth, sse2) \
|
||||
LFC_FUNC(v, depth, sse2)
|
||||
|
||||
#define LFL_FUNCS(type, depth) \
|
||||
LFL_FUNC(h, depth, ssse3) \
|
||||
LFL_FUNC(v, depth, ssse3)
|
||||
|
||||
LFC_FUNCS(uint8_t, 8)
|
||||
LFC_FUNCS(uint8_t, 10)
|
||||
LFL_FUNCS(uint8_t, 8)
|
||||
LFL_FUNCS(uint8_t, 10)
|
||||
|
||||
void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth)
|
||||
{
|
||||
int cpu_flags = av_get_cpu_flags();
|
||||
|
||||
if (bit_depth == 8) {
|
||||
if (EXTERNAL_SSE2(cpu_flags)) {
|
||||
c->hevc_v_loop_filter_chroma = ff_hevc_v_loop_filter_chroma_8_sse2;
|
||||
c->hevc_h_loop_filter_chroma = ff_hevc_h_loop_filter_chroma_8_sse2;
|
||||
}
|
||||
if (EXTERNAL_SSSE3(cpu_flags) && ARCH_X86_64) {
|
||||
c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_8_ssse3;
|
||||
c->hevc_h_loop_filter_luma = ff_hevc_h_loop_filter_luma_8_ssse3;
|
||||
}
|
||||
} else if (bit_depth == 10) {
|
||||
if (EXTERNAL_SSE2(cpu_flags)) {
|
||||
c->hevc_v_loop_filter_chroma = ff_hevc_v_loop_filter_chroma_10_sse2;
|
||||
c->hevc_h_loop_filter_chroma = ff_hevc_h_loop_filter_chroma_10_sse2;
|
||||
}
|
||||
if (EXTERNAL_SSSE3(cpu_flags) && ARCH_X86_64) {
|
||||
c->hevc_v_loop_filter_luma = ff_hevc_v_loop_filter_luma_10_ssse3;
|
||||
c->hevc_h_loop_filter_luma = ff_hevc_h_loop_filter_luma_10_ssse3;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user