mirror of
https://github.com/librempeg/librempeg
synced 2024-11-22 18:49:58 +00:00
Merge commit '8d686ca59db14900ad5c12b547fb8a7afc8b0b94'
* commit '8d686ca59db14900ad5c12b547fb8a7afc8b0b94': dsputil: Split off *_8x8basis to a separate context Conflicts: libavcodec/dsputil.c libavcodec/mpegvideo_enc.c libavcodec/x86/dsputilenc_mmx.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
462c6cdb8e
@ -77,7 +77,8 @@ OBJS-$(CONFIG_MPEGAUDIODSP) += mpegaudiodsp.o \
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OBJS-$(CONFIG_MPEGVIDEO) += mpegvideo.o mpegvideodsp.o \
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mpegvideo_motion.o mpegutils.o
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OBJS-$(CONFIG_MPEGVIDEOENC) += mpegvideo_enc.o mpeg12data.o \
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motion_est.o ratecontrol.o
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motion_est.o ratecontrol.o \
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mpegvideoencdsp.o
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OBJS-$(CONFIG_QPELDSP) += qpeldsp.o
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OBJS-$(CONFIG_RANGECODER) += rangecoder.o
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RDFT-OBJS-$(CONFIG_HARDCODED_TABLES) += sin_tables.o
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@ -465,35 +465,6 @@ static int nsse8_c(MpegEncContext *c, uint8_t *s1, uint8_t *s2, int stride, int
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return score1 + FFABS(score2) * 8;
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}
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static int try_8x8basis_c(int16_t rem[64], int16_t weight[64],
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int16_t basis[64], int scale)
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{
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int i;
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unsigned int sum = 0;
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for (i = 0; i < 8 * 8; i++) {
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int b = rem[i] + ((basis[i] * scale +
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(1 << (BASIS_SHIFT - RECON_SHIFT - 1))) >>
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(BASIS_SHIFT - RECON_SHIFT));
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int w = weight[i];
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b >>= RECON_SHIFT;
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av_assert2(-512 < b && b < 512);
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sum += (w * b) * (w * b) >> 4;
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}
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return sum >> 2;
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}
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static void add_8x8basis_c(int16_t rem[64], int16_t basis[64], int scale)
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{
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int i;
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for (i = 0; i < 8 * 8; i++)
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rem[i] += (basis[i] * scale +
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(1 << (BASIS_SHIFT - RECON_SHIFT - 1))) >>
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(BASIS_SHIFT - RECON_SHIFT);
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}
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static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b,
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int stride, int h)
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{
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@ -1170,9 +1141,6 @@ av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx)
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ff_dsputil_init_dwt(c);
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#endif
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c->try_8x8basis = try_8x8basis_c;
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c->add_8x8basis = add_8x8basis_c;
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c->shrink[0] = av_image_copy_plane;
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c->shrink[1] = ff_shrink22;
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c->shrink[2] = ff_shrink44;
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@ -103,12 +103,6 @@ typedef struct DSPContext {
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void (*fdct)(int16_t *block /* align 16 */);
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void (*fdct248)(int16_t *block /* align 16 */);
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int (*try_8x8basis)(int16_t rem[64], int16_t weight[64],
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int16_t basis[64], int scale);
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void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale);
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#define BASIS_SHIFT 16
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#define RECON_SHIFT 6
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void (*draw_edges)(uint8_t *buf, int wrap, int width, int height,
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int w, int h, int sides);
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#define EDGE_WIDTH 16
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@ -38,6 +38,7 @@
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#include "hpeldsp.h"
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#include "idctdsp.h"
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#include "mpegvideodsp.h"
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#include "mpegvideoencdsp.h"
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#include "put_bits.h"
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#include "ratecontrol.h"
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#include "parser.h"
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@ -365,6 +366,7 @@ typedef struct MpegEncContext {
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HpelDSPContext hdsp;
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IDCTDSPContext idsp;
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MpegVideoDSPContext mdsp;
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MpegvideoEncDSPContext mpvencdsp;
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QpelDSPContext qdsp;
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VideoDSPContext vdsp;
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H263DSPContext h263dsp;
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@ -818,6 +818,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
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if (ff_MPV_common_init(s) < 0)
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return -1;
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ff_mpegvideoencdsp_init(&s->mpvencdsp, avctx);
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ff_qpeldsp_init(&s->qdsp);
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s->avctx->coded_frame = s->current_picture.f;
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@ -4090,7 +4091,7 @@ STOP_TIMER("memset rem[]")}
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run_tab[rle_index++]=run;
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run=0;
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s->dsp.add_8x8basis(rem, basis[j], coeff);
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s->mpvencdsp.add_8x8basis(rem, basis[j], coeff);
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}else{
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run++;
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}
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@ -4104,7 +4105,7 @@ STOP_TIMER("init rem[]")
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{START_TIMER
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#endif
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for(;;){
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int best_score=s->dsp.try_8x8basis(rem, weight, basis[0], 0);
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int best_score = s->mpvencdsp.try_8x8basis(rem, weight, basis[0], 0);
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int best_coeff=0;
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int best_change=0;
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int run2, best_unquant_change=0, analyze_gradient;
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@ -4148,7 +4149,8 @@ STOP_TIMER("dct")}
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if(new_coeff >= 2048 || new_coeff < 0)
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continue;
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score= s->dsp.try_8x8basis(rem, weight, basis[0], new_coeff - old_coeff);
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score = s->mpvencdsp.try_8x8basis(rem, weight, basis[0],
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new_coeff - old_coeff);
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if(score<best_score){
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best_score= score;
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best_coeff= 0;
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@ -4271,7 +4273,8 @@ STOP_TIMER("dct")}
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unquant_change= new_coeff - old_coeff;
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av_assert2((score < 100*lambda && score > -100*lambda) || lambda==0);
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score+= s->dsp.try_8x8basis(rem, weight, basis[j], unquant_change);
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score += s->mpvencdsp.try_8x8basis(rem, weight, basis[j],
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unquant_change);
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if(score<best_score){
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best_score= score;
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best_coeff= i;
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@ -4345,7 +4348,7 @@ if(256*256*256*64 % count == 0){
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}
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}
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s->dsp.add_8x8basis(rem, basis[j], best_unquant_change);
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s->mpvencdsp.add_8x8basis(rem, basis[j], best_unquant_change);
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}else{
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break;
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}
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65
libavcodec/mpegvideoencdsp.c
Normal file
65
libavcodec/mpegvideoencdsp.c
Normal file
@ -0,0 +1,65 @@
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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
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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
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* 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
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <assert.h>
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#include <stdint.h>
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#include "config.h"
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#include "libavutil/avassert.h"
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#include "libavutil/attributes.h"
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#include "avcodec.h"
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#include "mpegvideoencdsp.h"
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static int try_8x8basis_c(int16_t rem[64], int16_t weight[64],
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int16_t basis[64], int scale)
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{
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int i;
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unsigned int sum = 0;
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for (i = 0; i < 8 * 8; i++) {
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int b = rem[i] + ((basis[i] * scale +
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(1 << (BASIS_SHIFT - RECON_SHIFT - 1))) >>
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(BASIS_SHIFT - RECON_SHIFT));
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int w = weight[i];
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b >>= RECON_SHIFT;
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av_assert2(-512 < b && b < 512);
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sum += (w * b) * (w * b) >> 4;
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}
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return sum >> 2;
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}
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static void add_8x8basis_c(int16_t rem[64], int16_t basis[64], int scale)
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{
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int i;
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for (i = 0; i < 8 * 8; i++)
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rem[i] += (basis[i] * scale +
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(1 << (BASIS_SHIFT - RECON_SHIFT - 1))) >>
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(BASIS_SHIFT - RECON_SHIFT);
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}
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av_cold void ff_mpegvideoencdsp_init(MpegvideoEncDSPContext *c,
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AVCodecContext *avctx)
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{
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c->try_8x8basis = try_8x8basis_c;
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c->add_8x8basis = add_8x8basis_c;
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if (ARCH_X86)
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ff_mpegvideoencdsp_init_x86(c, avctx);
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}
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41
libavcodec/mpegvideoencdsp.h
Normal file
41
libavcodec/mpegvideoencdsp.h
Normal file
@ -0,0 +1,41 @@
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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
|
||||
* 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
|
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_MPEGVIDEOENCDSP_H
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#define AVCODEC_MPEGVIDEOENCDSP_H
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#include <stdint.h>
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#include "avcodec.h"
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#define BASIS_SHIFT 16
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#define RECON_SHIFT 6
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typedef struct MpegvideoEncDSPContext {
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int (*try_8x8basis)(int16_t rem[64], int16_t weight[64],
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int16_t basis[64], int scale);
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void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale);
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} MpegvideoEncDSPContext;
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void ff_mpegvideoencdsp_init(MpegvideoEncDSPContext *c,
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AVCodecContext *avctx);
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void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c,
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AVCodecContext *avctx);
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#endif /* AVCODEC_MPEGVIDEOENCDSP_H */
|
@ -28,7 +28,8 @@ OBJS-$(CONFIG_LPC) += x86/lpc.o
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OBJS-$(CONFIG_MPEGAUDIODSP) += x86/mpegaudiodsp.o
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OBJS-$(CONFIG_MPEGVIDEO) += x86/mpegvideo.o \
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x86/mpegvideodsp.o
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OBJS-$(CONFIG_MPEGVIDEOENC) += x86/mpegvideoenc.o
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OBJS-$(CONFIG_MPEGVIDEOENC) += x86/mpegvideoenc.o \
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x86/mpegvideoencdsp_init.o
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OBJS-$(CONFIG_QPELDSP) += x86/qpeldsp_init.o
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OBJS-$(CONFIG_VIDEODSP) += x86/videodsp_init.o
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OBJS-$(CONFIG_VP3DSP) += x86/vp3dsp_init.o
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|
@ -352,72 +352,6 @@ static int vsad16_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
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#undef SUM
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#define PHADDD(a, t) \
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"movq " #a ", " #t " \n\t" \
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"psrlq $32, " #a " \n\t" \
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"paddd " #t ", " #a " \n\t"
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/*
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* pmulhw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15])[16 - 31]
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* pmulhrw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15] + 0x8000)[16 - 31]
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* pmulhrsw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15] + 0x4000)[15 - 30]
|
||||
*/
|
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#define PMULHRW(x, y, s, o) \
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"pmulhw " #s ", " #x " \n\t" \
|
||||
"pmulhw " #s ", " #y " \n\t" \
|
||||
"paddw " #o ", " #x " \n\t" \
|
||||
"paddw " #o ", " #y " \n\t" \
|
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"psraw $1, " #x " \n\t" \
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||||
"psraw $1, " #y " \n\t"
|
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#define DEF(x) x ## _mmx
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#define SET_RND MOVQ_WONE
|
||||
#define SCALE_OFFSET 1
|
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|
||||
#include "dsputil_qns_template.c"
|
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|
||||
#undef DEF
|
||||
#undef SET_RND
|
||||
#undef SCALE_OFFSET
|
||||
#undef PMULHRW
|
||||
|
||||
#define DEF(x) x ## _3dnow
|
||||
#define SET_RND(x)
|
||||
#define SCALE_OFFSET 0
|
||||
#define PMULHRW(x, y, s, o) \
|
||||
"pmulhrw " #s ", " #x " \n\t" \
|
||||
"pmulhrw " #s ", " #y " \n\t"
|
||||
|
||||
#include "dsputil_qns_template.c"
|
||||
|
||||
#undef DEF
|
||||
#undef SET_RND
|
||||
#undef SCALE_OFFSET
|
||||
#undef PMULHRW
|
||||
|
||||
#if HAVE_SSSE3_INLINE
|
||||
#undef PHADDD
|
||||
#define DEF(x) x ## _ssse3
|
||||
#define SET_RND(x)
|
||||
#define SCALE_OFFSET -1
|
||||
|
||||
#define PHADDD(a, t) \
|
||||
"pshufw $0x0E, " #a ", " #t " \n\t" \
|
||||
/* faster than phaddd on core2 */ \
|
||||
"paddd " #t ", " #a " \n\t"
|
||||
|
||||
#define PMULHRW(x, y, s, o) \
|
||||
"pmulhrsw " #s ", " #x " \n\t" \
|
||||
"pmulhrsw " #s ", " #y " \n\t"
|
||||
|
||||
#include "dsputil_qns_template.c"
|
||||
|
||||
#undef DEF
|
||||
#undef SET_RND
|
||||
#undef SCALE_OFFSET
|
||||
#undef PMULHRW
|
||||
#undef PHADDD
|
||||
#endif /* HAVE_SSSE3_INLINE */
|
||||
|
||||
#endif /* HAVE_INLINE_ASM */
|
||||
|
||||
av_cold void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx,
|
||||
@ -448,16 +382,7 @@ av_cold void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx,
|
||||
|
||||
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
||||
c->vsad[0] = vsad16_mmx;
|
||||
c->try_8x8basis = try_8x8basis_mmx;
|
||||
}
|
||||
c->add_8x8basis = add_8x8basis_mmx;
|
||||
}
|
||||
|
||||
if (INLINE_AMD3DNOW(cpu_flags)) {
|
||||
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
||||
c->try_8x8basis = try_8x8basis_3dnow;
|
||||
}
|
||||
c->add_8x8basis = add_8x8basis_3dnow;
|
||||
}
|
||||
|
||||
if (INLINE_MMXEXT(cpu_flags)) {
|
||||
@ -480,10 +405,6 @@ av_cold void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx,
|
||||
|
||||
#if HAVE_SSSE3_INLINE
|
||||
if (INLINE_SSSE3(cpu_flags)) {
|
||||
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
||||
c->try_8x8basis = try_8x8basis_ssse3;
|
||||
}
|
||||
c->add_8x8basis = add_8x8basis_ssse3;
|
||||
}
|
||||
#endif
|
||||
#endif /* HAVE_INLINE_ASM */
|
||||
|
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* DSP utils : QNS functions are compiled 3 times for mmx/3dnow/ssse3
|
||||
* QNS functions are compiled 3 times for MMX/3DNOW/SSSE3
|
||||
* Copyright (c) 2004 Michael Niedermayer
|
||||
*
|
||||
* MMX optimization by Michael Niedermayer <michaelni@gmx.at>
|
||||
@ -22,9 +22,9 @@
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include "libavutil/avassert.h"
|
||||
#include "libavutil/common.h"
|
||||
#include "libavutil/x86/asm.h"
|
||||
|
125
libavcodec/x86/mpegvideoencdsp_init.c
Normal file
125
libavcodec/x86/mpegvideoencdsp_init.c
Normal file
@ -0,0 +1,125 @@
|
||||
/*
|
||||
* 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/attributes.h"
|
||||
#include "libavutil/cpu.h"
|
||||
#include "libavutil/x86/cpu.h"
|
||||
#include "libavcodec/avcodec.h"
|
||||
#include "libavcodec/mpegvideoencdsp.h"
|
||||
|
||||
#if HAVE_INLINE_ASM
|
||||
|
||||
#define PHADDD(a, t) \
|
||||
"movq " #a ", " #t " \n\t" \
|
||||
"psrlq $32, " #a " \n\t" \
|
||||
"paddd " #t ", " #a " \n\t"
|
||||
|
||||
/*
|
||||
* pmulhw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15])[16 - 31]
|
||||
* pmulhrw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15] + 0x8000)[16 - 31]
|
||||
* pmulhrsw: dst[0 - 15] = (src[0 - 15] * dst[0 - 15] + 0x4000)[15 - 30]
|
||||
*/
|
||||
#define PMULHRW(x, y, s, o) \
|
||||
"pmulhw " #s ", " #x " \n\t" \
|
||||
"pmulhw " #s ", " #y " \n\t" \
|
||||
"paddw " #o ", " #x " \n\t" \
|
||||
"paddw " #o ", " #y " \n\t" \
|
||||
"psraw $1, " #x " \n\t" \
|
||||
"psraw $1, " #y " \n\t"
|
||||
#define DEF(x) x ## _mmx
|
||||
#define SET_RND MOVQ_WONE
|
||||
#define SCALE_OFFSET 1
|
||||
|
||||
#include "mpegvideoenc_qns_template.c"
|
||||
|
||||
#undef DEF
|
||||
#undef SET_RND
|
||||
#undef SCALE_OFFSET
|
||||
#undef PMULHRW
|
||||
|
||||
#define DEF(x) x ## _3dnow
|
||||
#define SET_RND(x)
|
||||
#define SCALE_OFFSET 0
|
||||
#define PMULHRW(x, y, s, o) \
|
||||
"pmulhrw " #s ", " #x " \n\t" \
|
||||
"pmulhrw " #s ", " #y " \n\t"
|
||||
|
||||
#include "mpegvideoenc_qns_template.c"
|
||||
|
||||
#undef DEF
|
||||
#undef SET_RND
|
||||
#undef SCALE_OFFSET
|
||||
#undef PMULHRW
|
||||
|
||||
#if HAVE_SSSE3_INLINE
|
||||
#undef PHADDD
|
||||
#define DEF(x) x ## _ssse3
|
||||
#define SET_RND(x)
|
||||
#define SCALE_OFFSET -1
|
||||
|
||||
#define PHADDD(a, t) \
|
||||
"pshufw $0x0E, " #a ", " #t " \n\t" \
|
||||
/* faster than phaddd on core2 */ \
|
||||
"paddd " #t ", " #a " \n\t"
|
||||
|
||||
#define PMULHRW(x, y, s, o) \
|
||||
"pmulhrsw " #s ", " #x " \n\t" \
|
||||
"pmulhrsw " #s ", " #y " \n\t"
|
||||
|
||||
#include "mpegvideoenc_qns_template.c"
|
||||
|
||||
#undef DEF
|
||||
#undef SET_RND
|
||||
#undef SCALE_OFFSET
|
||||
#undef PMULHRW
|
||||
#undef PHADDD
|
||||
#endif /* HAVE_SSSE3_INLINE */
|
||||
|
||||
#endif /* HAVE_INLINE_ASM */
|
||||
|
||||
av_cold void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c,
|
||||
AVCodecContext *avctx)
|
||||
{
|
||||
#if HAVE_INLINE_ASM
|
||||
int cpu_flags = av_get_cpu_flags();
|
||||
|
||||
if (INLINE_MMX(cpu_flags)) {
|
||||
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
||||
c->try_8x8basis = try_8x8basis_mmx;
|
||||
}
|
||||
c->add_8x8basis = add_8x8basis_mmx;
|
||||
}
|
||||
|
||||
if (INLINE_AMD3DNOW(cpu_flags)) {
|
||||
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
||||
c->try_8x8basis = try_8x8basis_3dnow;
|
||||
}
|
||||
c->add_8x8basis = add_8x8basis_3dnow;
|
||||
}
|
||||
|
||||
#if HAVE_SSSE3_INLINE
|
||||
if (INLINE_SSSE3(cpu_flags)) {
|
||||
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
|
||||
c->try_8x8basis = try_8x8basis_ssse3;
|
||||
}
|
||||
c->add_8x8basis = add_8x8basis_ssse3;
|
||||
}
|
||||
#endif /* HAVE_SSSE3_INLINE */
|
||||
|
||||
#endif /* HAVE_INLINE_ASM */
|
||||
}
|
Loading…
Reference in New Issue
Block a user