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e37f161e66
* qatar/master: (71 commits) movenc: Allow writing to a non-seekable output if using empty moov movenc: Support adding isml (smooth streaming live) metadata libavcodec: Don't crash in avcodec_encode_audio if time_base isn't set sunrast: Document the different Sun Raster file format types. sunrast: Add a check for experimental type. libspeexenc: use AVSampleFormat instead of deprecated/removed SampleFormat lavf: remove disabled FF_API_SET_PTS_INFO cruft lavf: remove disabled FF_API_OLD_INTERRUPT_CB cruft lavf: remove disabled FF_API_REORDER_PRIVATE cruft lavf: remove disabled FF_API_SEEK_PUBLIC cruft lavf: remove disabled FF_API_STREAM_COPY cruft lavf: remove disabled FF_API_PRELOAD cruft lavf: remove disabled FF_API_NEW_STREAM cruft lavf: remove disabled FF_API_RTSP_URL_OPTIONS cruft lavf: remove disabled FF_API_MUXRATE cruft lavf: remove disabled FF_API_FILESIZE cruft lavf: remove disabled FF_API_TIMESTAMP cruft lavf: remove disabled FF_API_LOOP_OUTPUT cruft lavf: remove disabled FF_API_LOOP_INPUT cruft lavf: remove disabled FF_API_AVSTREAM_QUALITY cruft ... Conflicts: doc/APIchanges libavcodec/8bps.c libavcodec/avcodec.h libavcodec/libx264.c libavcodec/mjpegbdec.c libavcodec/options.c libavcodec/sunrast.c libavcodec/utils.c libavcodec/version.h libavcodec/x86/h264_deblock.asm libavdevice/libdc1394.c libavdevice/v4l2.c libavformat/avformat.h libavformat/avio.c libavformat/avio.h libavformat/aviobuf.c libavformat/dv.c libavformat/mov.c libavformat/utils.c libavformat/version.h libavformat/wtv.c libavutil/Makefile libavutil/file.c libswscale/x86/input.asm libswscale/x86/swscale_mmx.c libswscale/x86/swscale_template.c tests/ref/lavf/ffm Merged-by: Michael Niedermayer <michaelni@gmx.at>
174 lines
4.9 KiB
NASM
174 lines
4.9 KiB
NASM
;******************************************************************************
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;* MMX/SSE2-optimized functions for the VP6 decoder
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;* Copyright (C) 2009 Sebastien Lucas <sebastien.lucas@gmail.com>
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;* Copyright (C) 2009 Zuxy Meng <zuxy.meng@gmail.com>
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;*
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;* This file is part of FFmpeg.
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;*
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;* FFmpeg 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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;* FFmpeg 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 FFmpeg; 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/x86inc.asm"
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%include "libavutil/x86/x86util.asm"
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cextern pw_64
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SECTION .text
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%macro DIAG4_MMX 6
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movq m0, [%1+%2]
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movq m1, [%1+%3]
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movq m3, m0
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movq m4, m1
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punpcklbw m0, m7
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punpcklbw m1, m7
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punpckhbw m3, m7
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punpckhbw m4, m7
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pmullw m0, [rsp+8*11] ; src[x-8 ] * biweight [0]
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pmullw m1, [rsp+8*12] ; src[x ] * biweight [1]
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pmullw m3, [rsp+8*11] ; src[x-8 ] * biweight [0]
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pmullw m4, [rsp+8*12] ; src[x ] * biweight [1]
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paddw m0, m1
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paddw m3, m4
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movq m1, [%1+%4]
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movq m2, [%1+%5]
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movq m4, m1
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movq m5, m2
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punpcklbw m1, m7
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punpcklbw m2, m7
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punpckhbw m4, m7
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punpckhbw m5, m7
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pmullw m1, [rsp+8*13] ; src[x+8 ] * biweight [2]
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pmullw m2, [rsp+8*14] ; src[x+16] * biweight [3]
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pmullw m4, [rsp+8*13] ; src[x+8 ] * biweight [2]
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pmullw m5, [rsp+8*14] ; src[x+16] * biweight [3]
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paddw m1, m2
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paddw m4, m5
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paddsw m0, m1
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paddsw m3, m4
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paddsw m0, m6 ; Add 64
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paddsw m3, m6 ; Add 64
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psraw m0, 7
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psraw m3, 7
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packuswb m0, m3
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movq [%6], m0
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%endmacro
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%macro DIAG4_SSE2 6
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movq m0, [%1+%2]
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movq m1, [%1+%3]
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punpcklbw m0, m7
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punpcklbw m1, m7
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pmullw m0, m4 ; src[x-8 ] * biweight [0]
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pmullw m1, m5 ; src[x ] * biweight [1]
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paddw m0, m1
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movq m1, [%1+%4]
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movq m2, [%1+%5]
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punpcklbw m1, m7
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punpcklbw m2, m7
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pmullw m1, m6 ; src[x+8 ] * biweight [2]
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pmullw m2, m3 ; src[x+16] * biweight [3]
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paddw m1, m2
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paddsw m0, m1
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paddsw m0, [pw_64] ; Add 64
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psraw m0, 7
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packuswb m0, m0
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movq [%6], m0
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%endmacro
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%macro SPLAT4REGS_MMX 0
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movq m5, m3
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punpcklwd m3, m3
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movq m4, m3
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punpckldq m3, m3
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punpckhdq m4, m4
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punpckhwd m5, m5
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movq m2, m5
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punpckhdq m2, m2
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punpckldq m5, m5
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movq [rsp+8*11], m3
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movq [rsp+8*12], m4
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movq [rsp+8*13], m5
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movq [rsp+8*14], m2
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%endmacro
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%macro SPLAT4REGS_SSE2 0
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pshuflw m4, m3, 0x0
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pshuflw m5, m3, 0x55
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pshuflw m6, m3, 0xAA
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pshuflw m3, m3, 0xFF
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punpcklqdq m4, m4
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punpcklqdq m5, m5
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punpcklqdq m6, m6
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punpcklqdq m3, m3
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%endmacro
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%macro vp6_filter_diag4 2
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; void ff_vp6_filter_diag4_<opt>(uint8_t *dst, uint8_t *src, int stride,
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; const int16_t h_weight[4], const int16_t v_weights[4])
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cglobal vp6_filter_diag4_%1, 5, 7, %2
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mov r5, rsp ; backup stack pointer
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and rsp, ~(mmsize-1) ; align stack
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%ifidn %1, sse2
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sub rsp, 8*11
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%else
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sub rsp, 8*15
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movq m6, [pw_64]
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%endif
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%if ARCH_X86_64
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movsxd r2, r2d
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%endif
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sub r1, r2
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pxor m7, m7
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movq m3, [r3]
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SPLAT4REGS
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mov r3, rsp
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mov r6, 11
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.nextrow
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DIAG4 r1, -1, 0, 1, 2, r3
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add r3, 8
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add r1, r2
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dec r6
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jnz .nextrow
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movq m3, [r4]
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SPLAT4REGS
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lea r3, [rsp+8]
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mov r6, 8
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.nextcol
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DIAG4 r3, -8, 0, 8, 16, r0
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add r3, 8
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add r0, r2
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dec r6
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jnz .nextcol
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mov rsp, r5 ; restore stack pointer
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RET
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%endmacro
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INIT_MMX
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%define DIAG4 DIAG4_MMX
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%define SPLAT4REGS SPLAT4REGS_MMX
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vp6_filter_diag4 mmx, 0
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INIT_XMM
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%define DIAG4 DIAG4_SSE2
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%define SPLAT4REGS SPLAT4REGS_SSE2
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vp6_filter_diag4 sse2, 8
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