Merge commit 'f56d8d8dd72b1ab52aa814c5a0fccabf8040ef68'
* commit 'f56d8d8dd72b1ab52aa814c5a0fccabf8040ef68': h264: aarch64: intra prediction optimisations Conflicts: libavcodec/h264pred.c Merged-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
commit
5d5f8b29b4
@ -1,6 +1,7 @@
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OBJS-$(CONFIG_FFT) += aarch64/fft_init_aarch64.o
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OBJS-$(CONFIG_FFT) += aarch64/fft_init_aarch64.o
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OBJS-$(CONFIG_H264CHROMA) += aarch64/h264chroma_init_aarch64.o
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OBJS-$(CONFIG_H264CHROMA) += aarch64/h264chroma_init_aarch64.o
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OBJS-$(CONFIG_H264DSP) += aarch64/h264dsp_init_aarch64.o
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OBJS-$(CONFIG_H264DSP) += aarch64/h264dsp_init_aarch64.o
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OBJS-$(CONFIG_H264PRED) += aarch64/h264pred_init.o
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OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_init_aarch64.o
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OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_init_aarch64.o
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OBJS-$(CONFIG_HPELDSP) += aarch64/hpeldsp_init_aarch64.o
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OBJS-$(CONFIG_HPELDSP) += aarch64/hpeldsp_init_aarch64.o
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OBJS-$(CONFIG_IMDCT15) += aarch64/imdct15_init.o
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OBJS-$(CONFIG_IMDCT15) += aarch64/imdct15_init.o
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@ -18,6 +19,7 @@ NEON-OBJS-$(CONFIG_FFT) += aarch64/fft_neon.o
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NEON-OBJS-$(CONFIG_H264CHROMA) += aarch64/h264cmc_neon.o
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NEON-OBJS-$(CONFIG_H264CHROMA) += aarch64/h264cmc_neon.o
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NEON-OBJS-$(CONFIG_H264DSP) += aarch64/h264dsp_neon.o \
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NEON-OBJS-$(CONFIG_H264DSP) += aarch64/h264dsp_neon.o \
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aarch64/h264idct_neon.o
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aarch64/h264idct_neon.o
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NEON-OBJS-$(CONFIG_H264PRED) += aarch64/h264pred_neon.o
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NEON-OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_neon.o \
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NEON-OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_neon.o \
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aarch64/hpeldsp_neon.o
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aarch64/hpeldsp_neon.o
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NEON-OBJS-$(CONFIG_HPELDSP) += aarch64/hpeldsp_neon.o
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NEON-OBJS-$(CONFIG_HPELDSP) += aarch64/hpeldsp_neon.o
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93
libavcodec/aarch64/h264pred_init.c
Normal file
93
libavcodec/aarch64/h264pred_init.c
Normal file
@ -0,0 +1,93 @@
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|
/*
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* Copyright (c) 2009 Mans Rullgard <mans@mansr.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
|
||||||
|
* 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
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|
*/
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#include <stdint.h>
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#include "libavutil/attributes.h"
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#include "libavutil/aarch64/cpu.h"
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#include "libavcodec/avcodec.h"
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#include "libavcodec/h264pred.h"
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void ff_pred16x16_vert_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred16x16_hor_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred16x16_plane_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred16x16_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred16x16_128_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred16x16_left_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred16x16_top_dc_neon(uint8_t *src, ptrdiff_t stride);
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|
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void ff_pred8x8_vert_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_hor_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_plane_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_128_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_left_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_top_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_l0t_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_0lt_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_l00_dc_neon(uint8_t *src, ptrdiff_t stride);
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void ff_pred8x8_0l0_dc_neon(uint8_t *src, ptrdiff_t stride);
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|
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static av_cold void h264_pred_init_neon(H264PredContext *h, int codec_id,
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const int bit_depth,
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const int chroma_format_idc)
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|
{
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const int high_depth = bit_depth > 8;
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|
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|
if (high_depth)
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|
return;
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|
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if (chroma_format_idc <= 1) {
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h->pred8x8[VERT_PRED8x8 ] = ff_pred8x8_vert_neon;
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h->pred8x8[HOR_PRED8x8 ] = ff_pred8x8_hor_neon;
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if (codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8)
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h->pred8x8[PLANE_PRED8x8] = ff_pred8x8_plane_neon;
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h->pred8x8[DC_128_PRED8x8 ] = ff_pred8x8_128_dc_neon;
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if (codec_id != AV_CODEC_ID_RV40 && codec_id != AV_CODEC_ID_VP7 &&
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|
codec_id != AV_CODEC_ID_VP8) {
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h->pred8x8[DC_PRED8x8 ] = ff_pred8x8_dc_neon;
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h->pred8x8[LEFT_DC_PRED8x8] = ff_pred8x8_left_dc_neon;
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h->pred8x8[TOP_DC_PRED8x8 ] = ff_pred8x8_top_dc_neon;
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h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8] = ff_pred8x8_l0t_dc_neon;
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h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8] = ff_pred8x8_0lt_dc_neon;
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h->pred8x8[ALZHEIMER_DC_L00_PRED8x8] = ff_pred8x8_l00_dc_neon;
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h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8] = ff_pred8x8_0l0_dc_neon;
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|
}
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|
}
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h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_neon;
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h->pred16x16[VERT_PRED8x8 ] = ff_pred16x16_vert_neon;
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h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_hor_neon;
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h->pred16x16[LEFT_DC_PRED8x8] = ff_pred16x16_left_dc_neon;
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h->pred16x16[TOP_DC_PRED8x8 ] = ff_pred16x16_top_dc_neon;
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h->pred16x16[DC_128_PRED8x8 ] = ff_pred16x16_128_dc_neon;
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if (codec_id != AV_CODEC_ID_SVQ3 && codec_id != AV_CODEC_ID_RV40 &&
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codec_id != AV_CODEC_ID_VP7 && codec_id != AV_CODEC_ID_VP8)
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h->pred16x16[PLANE_PRED8x8 ] = ff_pred16x16_plane_neon;
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}
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av_cold void ff_h264_pred_init_aarch64(H264PredContext *h, int codec_id,
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int bit_depth, const int chroma_format_idc)
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|
{
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int cpu_flags = av_get_cpu_flags();
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|
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if (have_neon(cpu_flags))
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h264_pred_init_neon(h, codec_id, bit_depth, chroma_format_idc);
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}
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361
libavcodec/aarch64/h264pred_neon.S
Normal file
361
libavcodec/aarch64/h264pred_neon.S
Normal file
@ -0,0 +1,361 @@
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|
/*
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||||||
|
* Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
|
||||||
|
*
|
||||||
|
* 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
|
||||||
|
*/
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#include "libavutil/aarch64/asm.S"
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.macro ldcol.8 rd, rs, rt, n=8, hi=0
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.if \n >= 8 || \hi == 0
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ld1 {\rd\().b}[0], [\rs], \rt
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|
ld1 {\rd\().b}[1], [\rs], \rt
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|
ld1 {\rd\().b}[2], [\rs], \rt
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|
ld1 {\rd\().b}[3], [\rs], \rt
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|
.endif
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|
.if \n >= 8 || \hi == 1
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ld1 {\rd\().b}[4], [\rs], \rt
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|
ld1 {\rd\().b}[5], [\rs], \rt
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|
ld1 {\rd\().b}[6], [\rs], \rt
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|
ld1 {\rd\().b}[7], [\rs], \rt
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|
.endif
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|
.if \n == 16
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|
ld1 {\rd\().b}[8], [\rs], \rt
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|
ld1 {\rd\().b}[9], [\rs], \rt
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|
ld1 {\rd\().b}[10], [\rs], \rt
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|
ld1 {\rd\().b}[11], [\rs], \rt
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|
ld1 {\rd\().b}[12], [\rs], \rt
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|
ld1 {\rd\().b}[13], [\rs], \rt
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|
ld1 {\rd\().b}[14], [\rs], \rt
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|
ld1 {\rd\().b}[15], [\rs], \rt
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|
.endif
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|
.endm
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|
|
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|
function ff_pred16x16_128_dc_neon, export=1
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|
movi v0.16b, #128
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|
b .L_pred16x16_dc_end
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|
endfunc
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|
|
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|
function ff_pred16x16_top_dc_neon, export=1
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|
sub x2, x0, x1
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|
ld1 {v0.16b}, [x2]
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|
uaddlv h0, v0.16b
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|
rshrn v0.8b, v0.8h, #4
|
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|
dup v0.16b, v0.b[0]
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||||||
|
b .L_pred16x16_dc_end
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||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred16x16_left_dc_neon, export=1
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|
sub x2, x0, #1
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|
ldcol.8 v0, x2, x1, 16
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||||||
|
uaddlv h0, v0.16b
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||||||
|
rshrn v0.8b, v0.8h, #4
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||||||
|
dup v0.16b, v0.b[0]
|
||||||
|
b .L_pred16x16_dc_end
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred16x16_dc_neon, export=1
|
||||||
|
sub x2, x0, x1
|
||||||
|
sub x3, x0, #1
|
||||||
|
ld1 {v0.16b}, [x2]
|
||||||
|
ldcol.8 v1, x3, x1, 16
|
||||||
|
uaddlv h0, v0.16b
|
||||||
|
uaddlv h1, v1.16b
|
||||||
|
add v0.4h, v0.4h, v1.4h
|
||||||
|
rshrn v0.8b, v0.8h, #5
|
||||||
|
dup v0.16b, v0.b[0]
|
||||||
|
.L_pred16x16_dc_end:
|
||||||
|
mov w3, #8
|
||||||
|
6: st1 {v0.16b}, [x0], x1
|
||||||
|
st1 {v0.16b}, [x0], x1
|
||||||
|
subs w3, w3, #1
|
||||||
|
b.ne 6b
|
||||||
|
ret
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred16x16_hor_neon, export=1
|
||||||
|
sub x2, x0, #1
|
||||||
|
mov w3, #16
|
||||||
|
1: ld1r {v0.16b}, [x2], x1
|
||||||
|
st1 {v0.16b}, [x0], x1
|
||||||
|
subs w3, w3, #1
|
||||||
|
b.ne 1b
|
||||||
|
ret
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred16x16_vert_neon, export=1
|
||||||
|
sub x2, x0, x1
|
||||||
|
add x1, x1, x1
|
||||||
|
ld1 {v0.16b}, [x2], x1
|
||||||
|
mov w3, #8
|
||||||
|
1: st1 {v0.16b}, [x0], x1
|
||||||
|
st1 {v0.16b}, [x2], x1
|
||||||
|
subs w3, w3, #1
|
||||||
|
b.ne 1b
|
||||||
|
ret
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred16x16_plane_neon, export=1
|
||||||
|
sub x3, x0, x1
|
||||||
|
movrel x4, p16weight
|
||||||
|
add x2, x3, #8
|
||||||
|
sub x3, x3, #1
|
||||||
|
ld1 {v0.8b}, [x3]
|
||||||
|
ld1 {v2.8b}, [x2], x1
|
||||||
|
ldcol.8 v1, x3, x1
|
||||||
|
add x3, x3, x1
|
||||||
|
ldcol.8 v3, x3, x1
|
||||||
|
rev64 v0.8b, v0.8b
|
||||||
|
rev64 v1.8b, v1.8b
|
||||||
|
uaddl v7.8h, v2.8b, v3.8b
|
||||||
|
usubl v2.8h, v2.8b, v0.8b
|
||||||
|
usubl v3.8h, v3.8b, v1.8b
|
||||||
|
ld1 {v0.8h}, [x4]
|
||||||
|
mul v2.8h, v2.8h, v0.8h
|
||||||
|
mul v3.8h, v3.8h, v0.8h
|
||||||
|
addp v2.8h, v2.8h, v3.8h
|
||||||
|
addp v2.8h, v2.8h, v2.8h
|
||||||
|
addp v2.4h, v2.4h, v2.4h
|
||||||
|
sshll v3.4s, v2.4h, #2
|
||||||
|
saddw v2.4s, v3.4s, v2.4h
|
||||||
|
rshrn v4.4h, v2.4s, #6
|
||||||
|
trn2 v5.4h, v4.4h, v4.4h
|
||||||
|
add v2.4h, v4.4h, v5.4h
|
||||||
|
shl v3.4h, v2.4h, #3
|
||||||
|
ext v7.16b, v7.16b, v7.16b, #14
|
||||||
|
sub v3.4h, v3.4h, v2.4h // 7 * (b + c)
|
||||||
|
add v7.4h, v7.4h, v0.4h
|
||||||
|
shl v2.4h, v7.4h, #4
|
||||||
|
sub v2.4h, v2.4h, v3.4h
|
||||||
|
shl v3.4h, v4.4h, #4
|
||||||
|
ext v0.16b, v0.16b, v0.16b, #14
|
||||||
|
sub v6.4h, v5.4h, v3.4h
|
||||||
|
mov v0.h[0], wzr
|
||||||
|
mul v0.8h, v0.8h, v4.h[0]
|
||||||
|
dup v1.8h, v2.h[0]
|
||||||
|
dup v2.8h, v4.h[0]
|
||||||
|
dup v3.8h, v6.h[0]
|
||||||
|
shl v2.8h, v2.8h, #3
|
||||||
|
add v1.8h, v1.8h, v0.8h
|
||||||
|
add v3.8h, v3.8h, v2.8h
|
||||||
|
mov w3, #16
|
||||||
|
1:
|
||||||
|
sqshrun v0.8b, v1.8h, #5
|
||||||
|
add v1.8h, v1.8h, v2.8h
|
||||||
|
sqshrun2 v0.16b, v1.8h, #5
|
||||||
|
add v1.8h, v1.8h, v3.8h
|
||||||
|
st1 {v0.16b}, [x0], x1
|
||||||
|
subs w3, w3, #1
|
||||||
|
b.ne 1b
|
||||||
|
ret
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
const p16weight, align=4
|
||||||
|
.short 1,2,3,4,5,6,7,8
|
||||||
|
endconst
|
||||||
|
const p8weight, align=4
|
||||||
|
.short 1,2,3,4,1,2,3,4
|
||||||
|
endconst
|
||||||
|
|
||||||
|
function ff_pred8x8_hor_neon, export=1
|
||||||
|
sub x2, x0, #1
|
||||||
|
mov w3, #8
|
||||||
|
1: ld1r {v0.8b}, [x2], x1
|
||||||
|
st1 {v0.8b}, [x0], x1
|
||||||
|
subs w3, w3, #1
|
||||||
|
b.ne 1b
|
||||||
|
ret
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_vert_neon, export=1
|
||||||
|
sub x2, x0, x1
|
||||||
|
lsl x1, x1, #1
|
||||||
|
ld1 {v0.8b}, [x2], x1
|
||||||
|
mov w3, #4
|
||||||
|
1: st1 {v0.8b}, [x0], x1
|
||||||
|
st1 {v0.8b}, [x2], x1
|
||||||
|
subs w3, w3, #1
|
||||||
|
b.ne 1b
|
||||||
|
ret
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_plane_neon, export=1
|
||||||
|
sub x3, x0, x1
|
||||||
|
movrel x4, p8weight
|
||||||
|
movrel x5, p16weight
|
||||||
|
add x2, x3, #4
|
||||||
|
sub x3, x3, #1
|
||||||
|
ld1 {v0.s}[0], [x3]
|
||||||
|
ld1 {v2.s}[0], [x2], x1
|
||||||
|
ldcol.8 v0, x3, x1, 4, hi=1
|
||||||
|
add x3, x3, x1
|
||||||
|
ldcol.8 v3, x3, x1, 4
|
||||||
|
uaddl v7.8h, v2.8b, v3.8b
|
||||||
|
rev32 v0.8b, v0.8b
|
||||||
|
trn1 v2.2s, v2.2s, v3.2s
|
||||||
|
usubl v2.8h, v2.8b, v0.8b
|
||||||
|
ld1 {v6.8h}, [x4]
|
||||||
|
mul v2.8h, v2.8h, v6.8h
|
||||||
|
ld1 {v0.8h}, [x5]
|
||||||
|
saddlp v2.4s, v2.8h
|
||||||
|
addp v2.4s, v2.4s, v2.4s
|
||||||
|
shl v3.4s, v2.4s, #4
|
||||||
|
add v2.4s, v3.4s, v2.4s
|
||||||
|
rshrn v5.4h, v2.4s, #5
|
||||||
|
addp v2.4h, v5.4h, v5.4h
|
||||||
|
shl v3.4h, v2.4h, #1
|
||||||
|
add v3.4h, v3.4h, v2.4h
|
||||||
|
rev64 v7.4h, v7.4h
|
||||||
|
add v7.4h, v7.4h, v0.4h
|
||||||
|
shl v2.4h, v7.4h, #4
|
||||||
|
sub v2.4h, v2.4h, v3.4h
|
||||||
|
ext v0.16b, v0.16b, v0.16b, #14
|
||||||
|
mov v0.h[0], wzr
|
||||||
|
mul v0.8h, v0.8h, v5.h[0]
|
||||||
|
dup v1.8h, v2.h[0]
|
||||||
|
dup v2.8h, v5.h[1]
|
||||||
|
add v1.8h, v1.8h, v0.8h
|
||||||
|
mov w3, #8
|
||||||
|
1:
|
||||||
|
sqshrun v0.8b, v1.8h, #5
|
||||||
|
add v1.8h, v1.8h, v2.8h
|
||||||
|
st1 {v0.8b}, [x0], x1
|
||||||
|
subs w3, w3, #1
|
||||||
|
b.ne 1b
|
||||||
|
ret
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_128_dc_neon, export=1
|
||||||
|
movi v0.8b, #128
|
||||||
|
movi v1.8b, #128
|
||||||
|
b .L_pred8x8_dc_end
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_top_dc_neon, export=1
|
||||||
|
sub x2, x0, x1
|
||||||
|
ld1 {v0.8b}, [x2]
|
||||||
|
uaddlp v0.4h, v0.8b
|
||||||
|
addp v0.4h, v0.4h, v0.4h
|
||||||
|
zip1 v0.8h, v0.8h, v0.8h
|
||||||
|
rshrn v2.8b, v0.8h, #2
|
||||||
|
zip1 v0.8b, v2.8b, v2.8b
|
||||||
|
zip1 v1.8b, v2.8b, v2.8b
|
||||||
|
b .L_pred8x8_dc_end
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_left_dc_neon, export=1
|
||||||
|
sub x2, x0, #1
|
||||||
|
ldcol.8 v0, x2, x1
|
||||||
|
uaddlp v0.4h, v0.8b
|
||||||
|
addp v0.4h, v0.4h, v0.4h
|
||||||
|
rshrn v2.8b, v0.8h, #2
|
||||||
|
dup v1.8b, v2.b[1]
|
||||||
|
dup v0.8b, v2.b[0]
|
||||||
|
b .L_pred8x8_dc_end
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_dc_neon, export=1
|
||||||
|
sub x2, x0, x1
|
||||||
|
sub x3, x0, #1
|
||||||
|
ld1 {v0.8b}, [x2]
|
||||||
|
ldcol.8 v1, x3, x1
|
||||||
|
uaddlp v0.4h, v0.8b
|
||||||
|
uaddlp v1.4h, v1.8b
|
||||||
|
trn1 v2.2s, v0.2s, v1.2s
|
||||||
|
trn2 v3.2s, v0.2s, v1.2s
|
||||||
|
addp v4.4h, v2.4h, v3.4h
|
||||||
|
addp v5.4h, v4.4h, v4.4h
|
||||||
|
rshrn v6.8b, v5.8h, #3
|
||||||
|
rshrn v7.8b, v4.8h, #2
|
||||||
|
dup v0.8b, v6.b[0]
|
||||||
|
dup v2.8b, v7.b[2]
|
||||||
|
dup v1.8b, v7.b[3]
|
||||||
|
dup v3.8b, v6.b[1]
|
||||||
|
zip1 v0.2s, v0.2s, v2.2s
|
||||||
|
zip1 v1.2s, v1.2s, v3.2s
|
||||||
|
.L_pred8x8_dc_end:
|
||||||
|
mov w3, #4
|
||||||
|
add x2, x0, x1, lsl #2
|
||||||
|
6: st1 {v0.8b}, [x0], x1
|
||||||
|
st1 {v1.8b}, [x2], x1
|
||||||
|
subs w3, w3, #1
|
||||||
|
b.ne 6b
|
||||||
|
ret
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_l0t_dc_neon, export=1
|
||||||
|
sub x2, x0, x1
|
||||||
|
sub x3, x0, #1
|
||||||
|
ld1 {v0.8b}, [x2]
|
||||||
|
ldcol.8 v1, x3, x1, 4
|
||||||
|
zip1 v0.4s, v0.4s, v1.4s
|
||||||
|
uaddlp v0.8h, v0.16b
|
||||||
|
addp v0.8h, v0.8h, v0.8h
|
||||||
|
addp v1.4h, v0.4h, v0.4h
|
||||||
|
rshrn v2.8b, v0.8h, #2
|
||||||
|
rshrn v3.8b, v1.8h, #3
|
||||||
|
dup v4.8b, v3.b[0]
|
||||||
|
dup v6.8b, v2.b[2]
|
||||||
|
dup v5.8b, v2.b[0]
|
||||||
|
zip1 v0.2s, v4.2s, v6.2s
|
||||||
|
zip1 v1.2s, v5.2s, v6.2s
|
||||||
|
b .L_pred8x8_dc_end
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_l00_dc_neon, export=1
|
||||||
|
sub x2, x0, #1
|
||||||
|
ldcol.8 v0, x2, x1, 4
|
||||||
|
uaddlp v0.4h, v0.8b
|
||||||
|
addp v0.4h, v0.4h, v0.4h
|
||||||
|
rshrn v0.8b, v0.8h, #2
|
||||||
|
movi v1.8b, #128
|
||||||
|
dup v0.8b, v0.b[0]
|
||||||
|
b .L_pred8x8_dc_end
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_0lt_dc_neon, export=1
|
||||||
|
add x3, x0, x1, lsl #2
|
||||||
|
sub x2, x0, x1
|
||||||
|
sub x3, x3, #1
|
||||||
|
ld1 {v0.8b}, [x2]
|
||||||
|
ldcol.8 v1, x3, x1, 4, hi=1
|
||||||
|
zip1 v0.4s, v0.4s, v1.4s
|
||||||
|
uaddlp v0.8h, v0.16b
|
||||||
|
addp v0.8h, v0.8h, v0.8h
|
||||||
|
addp v1.4h, v0.4h, v0.4h
|
||||||
|
rshrn v2.8b, v0.8h, #2
|
||||||
|
rshrn v3.8b, v1.8h, #3
|
||||||
|
dup v4.8b, v2.b[0]
|
||||||
|
dup v5.8b, v2.b[3]
|
||||||
|
dup v6.8b, v2.b[2]
|
||||||
|
dup v7.8b, v3.b[1]
|
||||||
|
zip1 v0.2s, v4.2s, v6.2s
|
||||||
|
zip1 v1.2s, v5.2s, v7.2s
|
||||||
|
b .L_pred8x8_dc_end
|
||||||
|
endfunc
|
||||||
|
|
||||||
|
function ff_pred8x8_0l0_dc_neon, export=1
|
||||||
|
add x2, x0, x1, lsl #2
|
||||||
|
sub x2, x2, #1
|
||||||
|
ldcol.8 v1, x2, x1, 4
|
||||||
|
uaddlp v2.4h, v1.8b
|
||||||
|
addp v2.4h, v2.4h, v2.4h
|
||||||
|
rshrn v1.8b, v2.8h, #2
|
||||||
|
movi v0.8b, #128
|
||||||
|
dup v1.8b, v1.b[0]
|
||||||
|
b .L_pred8x8_dc_end
|
||||||
|
endfunc
|
||||||
@ -592,7 +592,12 @@ av_cold void ff_h264_pred_init(H264PredContext *h, int codec_id,
|
|||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
|
if (ARCH_AARCH64)
|
||||||
if (ARCH_X86) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);
|
ff_h264_pred_init_aarch64(h, codec_id, bit_depth, chroma_format_idc);
|
||||||
if (ARCH_MIPS) ff_h264_pred_init_mips(h, codec_id, bit_depth, chroma_format_idc);
|
if (ARCH_ARM)
|
||||||
|
ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc);
|
||||||
|
if (ARCH_X86)
|
||||||
|
ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc);
|
||||||
|
if (ARCH_MIPS)
|
||||||
|
ff_h264_pred_init_mips(h, codec_id, bit_depth, chroma_format_idc);
|
||||||
}
|
}
|
||||||
|
|||||||
@ -113,6 +113,9 @@ typedef struct H264PredContext {
|
|||||||
|
|
||||||
void ff_h264_pred_init(H264PredContext *h, int codec_id,
|
void ff_h264_pred_init(H264PredContext *h, int codec_id,
|
||||||
const int bit_depth, const int chroma_format_idc);
|
const int bit_depth, const int chroma_format_idc);
|
||||||
|
void ff_h264_pred_init_aarch64(H264PredContext *h, int codec_id,
|
||||||
|
const int bit_depth,
|
||||||
|
const int chroma_format_idc);
|
||||||
void ff_h264_pred_init_arm(H264PredContext *h, int codec_id,
|
void ff_h264_pred_init_arm(H264PredContext *h, int codec_id,
|
||||||
const int bit_depth, const int chroma_format_idc);
|
const int bit_depth, const int chroma_format_idc);
|
||||||
void ff_h264_pred_init_x86(H264PredContext *h, int codec_id,
|
void ff_h264_pred_init_x86(H264PredContext *h, int codec_id,
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user