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dsputil: Split off pixel block routines into their own context

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This commit is contained in:
Diego Biurrun 2014-02-03 14:29:09 -08:00
parent 0569a7e0bd
commit f46bb608d9
26 changed files with 621 additions and 386 deletions
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13
configure vendored
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@ -1558,6 +1558,7 @@ CONFIG_EXTRA="
mpegvideo
mpegvideoenc
nettle
pixblockdsp
qpeldsp
rangecoder
riffdec
@ -1706,7 +1707,7 @@ threads_if_any="$THREADS_LIST"
# subsystems
dct_select="rdft"
dsputil_select="fdctdsp idctdsp"
dsputil_select="fdctdsp idctdsp pixblockdsp"
error_resilience_select="dsputil"
intrax8_select="error_resilience"
mdct_select="fft"
@ -1715,7 +1716,7 @@ mpeg_er_select="error_resilience"
mpegaudio_select="mpegaudiodsp"
mpegaudiodsp_select="dct"
mpegvideo_select="blockdsp dsputil hpeldsp idctdsp videodsp"
mpegvideoenc_select="dsputil mpegvideo qpeldsp"
mpegvideoenc_select="dsputil mpegvideo pixblockdsp qpeldsp"
# decoders / encoders
aac_decoder_select="mdct sinewin"
@ -1732,9 +1733,9 @@ amrwb_decoder_select="lsp"
amv_decoder_select="sp5x_decoder"
ape_decoder_select="bswapdsp"
asv1_decoder_select="blockdsp bswapdsp idctdsp"
asv1_encoder_select="bswapdsp dsputil fdctdsp"
asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
asv2_decoder_select="blockdsp bswapdsp idctdsp"
asv2_encoder_select="bswapdsp dsputil fdctdsp"
asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
atrac1_decoder_select="mdct sinewin"
atrac3_decoder_select="mdct"
atrac3p_decoder_select="mdct sinewin"
@ -1749,9 +1750,9 @@ cscd_decoder_select="lzo"
cscd_decoder_suggest="zlib"
dca_decoder_select="mdct"
dnxhd_decoder_select="blockdsp idctdsp"
dnxhd_encoder_select="aandcttables blockdsp dsputil fdctdsp idctdsp mpegvideoenc"
dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
dvvideo_decoder_select="dvprofile idctdsp"
dvvideo_encoder_select="dsputil dvprofile fdctdsp"
dvvideo_encoder_select="dsputil dvprofile fdctdsp pixblockdsp"
dxa_decoder_deps="zlib"
eac3_decoder_select="ac3_decoder"
eac3_encoder_select="ac3_encoder"

1
libavcodec/Makefile
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@ -72,6 +72,7 @@ OBJS-$(CONFIG_MPEGVIDEO) += mpegvideo.o mpegvideodsp.o \
OBJS-$(CONFIG_MPEGVIDEOENC) += mpegvideo_enc.o mpeg12data.o \
motion_est.o ratecontrol.o \
mpegvideoencdsp.o
OBJS-$(CONFIG_PIXBLOCKDSP) += pixblockdsp.o
OBJS-$(CONFIG_QPELDSP) += qpeldsp.o
OBJS-$(CONFIG_RANGECODER) += rangecoder.o
RDFT-OBJS-$(CONFIG_HARDCODED_TABLES) += sin_tables.o

2
libavcodec/arm/Makefile
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@ -23,6 +23,7 @@ OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_init_arm.o
OBJS-$(CONFIG_MPEGVIDEO) += arm/mpegvideo_arm.o
OBJS-$(CONFIG_MPEGVIDEOENC) += arm/mpegvideoencdsp_init_arm.o
OBJS-$(CONFIG_NEON_CLOBBER_TEST) += arm/neontest.o
OBJS-$(CONFIG_PIXBLOCKDSP) += arm/pixblockdsp_init_arm.o
OBJS-$(CONFIG_VIDEODSP) += arm/videodsp_init_arm.o
OBJS-$(CONFIG_VP3DSP) += arm/vp3dsp_init_arm.o
@ -62,6 +63,7 @@ ARMV6-OBJS-$(CONFIG_IDCTDSP) += arm/idctdsp_init_armv6.o \
arm/simple_idct_armv6.o
ARMV6-OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_fixed_armv6.o
ARMV6-OBJS-$(CONFIG_MPEGVIDEOENC) += arm/mpegvideoencdsp_armv6.o
ARMV6-OBJS-$(CONFIG_PIXBLOCKDSP) += arm/pixblockdsp_armv6.o
ARMV6-OBJS-$(CONFIG_MLP_DECODER) += arm/mlpdsp_armv6.o
ARMV6-OBJS-$(CONFIG_VP7_DECODER) += arm/vp8_armv6.o \

55
libavcodec/arm/dsputil_armv6.S
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@ -20,61 +20,6 @@
#include "libavutil/arm/asm.S"
function ff_get_pixels_armv6, export=1
pld [r1, r2]
push {r4-r8, lr}
mov lr, #8
1:
ldrd_post r4, r5, r1, r2
subs lr, lr, #1
uxtb16 r6, r4
uxtb16 r4, r4, ror #8
uxtb16 r12, r5
uxtb16 r8, r5, ror #8
pld [r1, r2]
pkhbt r5, r6, r4, lsl #16
pkhtb r6, r4, r6, asr #16
pkhbt r7, r12, r8, lsl #16
pkhtb r12, r8, r12, asr #16
stm r0!, {r5,r6,r7,r12}
bgt 1b
pop {r4-r8, pc}
endfunc
function ff_diff_pixels_armv6, export=1
pld [r1, r3]
pld [r2, r3]
push {r4-r9, lr}
mov lr, #8
1:
ldrd_post r4, r5, r1, r3
ldrd_post r6, r7, r2, r3
uxtb16 r8, r4
uxtb16 r4, r4, ror #8
uxtb16 r9, r6
uxtb16 r6, r6, ror #8
pld [r1, r3]
ssub16 r9, r8, r9
ssub16 r6, r4, r6
uxtb16 r8, r5
uxtb16 r5, r5, ror #8
pld [r2, r3]
pkhbt r4, r9, r6, lsl #16
pkhtb r6, r6, r9, asr #16
uxtb16 r9, r7
uxtb16 r7, r7, ror #8
ssub16 r9, r8, r9
ssub16 r5, r5, r7
subs lr, lr, #1
pkhbt r8, r9, r5, lsl #16
pkhtb r9, r5, r9, asr #16
stm r0!, {r4,r6,r8,r9}
bgt 1b
pop {r4-r9, pc}
endfunc
function ff_pix_abs16_armv6, export=1
ldr r0, [sp]
push {r4-r9, lr}

8
libavcodec/arm/dsputil_init_armv6.c
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@ -26,10 +26,6 @@
#include "libavcodec/mpegvideo.h"
#include "dsputil_arm.h"
void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, int stride);
void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
const uint8_t *s2, int stride);
int ff_pix_abs16_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2,
int line_size, int h);
int ff_pix_abs16_x2_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2,
@ -46,10 +42,6 @@ int ff_sse16_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2,
av_cold void ff_dsputil_init_armv6(DSPContext *c, AVCodecContext *avctx,
unsigned high_bit_depth)
{
if (!high_bit_depth)
c->get_pixels = ff_get_pixels_armv6;
c->diff_pixels = ff_diff_pixels_armv6;
c->pix_abs[0][0] = ff_pix_abs16_armv6;
c->pix_abs[0][1] = ff_pix_abs16_x2_armv6;
c->pix_abs[0][2] = ff_pix_abs16_y2_armv6;

76
libavcodec/arm/pixblockdsp_armv6.S Normal file
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@ -0,0 +1,76 @@
/*
* Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
*
* 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 "libavutil/arm/asm.S"
function ff_get_pixels_armv6, export=1
pld [r1, r2]
push {r4-r8, lr}
mov lr, #8
1:
ldrd_post r4, r5, r1, r2
subs lr, lr, #1
uxtb16 r6, r4
uxtb16 r4, r4, ror #8
uxtb16 r12, r5
uxtb16 r8, r5, ror #8
pld [r1, r2]
pkhbt r5, r6, r4, lsl #16
pkhtb r6, r4, r6, asr #16
pkhbt r7, r12, r8, lsl #16
pkhtb r12, r8, r12, asr #16
stm r0!, {r5,r6,r7,r12}
bgt 1b
pop {r4-r8, pc}
endfunc
function ff_diff_pixels_armv6, export=1
pld [r1, r3]
pld [r2, r3]
push {r4-r9, lr}
mov lr, #8
1:
ldrd_post r4, r5, r1, r3
ldrd_post r6, r7, r2, r3
uxtb16 r8, r4
uxtb16 r4, r4, ror #8
uxtb16 r9, r6
uxtb16 r6, r6, ror #8
pld [r1, r3]
ssub16 r9, r8, r9
ssub16 r6, r4, r6
uxtb16 r8, r5
uxtb16 r5, r5, ror #8
pld [r2, r3]
pkhbt r4, r9, r6, lsl #16
pkhtb r6, r6, r9, asr #16
uxtb16 r9, r7
uxtb16 r7, r7, ror #8
ssub16 r9, r8, r9
ssub16 r5, r5, r7
subs lr, lr, #1
pkhbt r8, r9, r5, lsl #16
pkhtb r9, r5, r9, asr #16
stm r0!, {r4,r6,r8,r9}
bgt 1b
pop {r4-r9, pc}
endfunc

42
libavcodec/arm/pixblockdsp_init_arm.c Normal file
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@ -0,0 +1,42 @@
/*
* 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 <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/arm/cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/pixblockdsp.h"
void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, int stride);
void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
const uint8_t *s2, int stride);
av_cold void ff_pixblockdsp_init_arm(PixblockDSPContext *c,
AVCodecContext *avctx,
unsigned high_bit_depth)
{
int cpu_flags = av_get_cpu_flags();
if (have_armv6(cpu_flags)) {
if (!high_bit_depth)
c->get_pixels = ff_get_pixels_armv6;
c->diff_pixels = ff_diff_pixels_armv6;
}
}

4
libavcodec/asv.h
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@ -33,19 +33,19 @@
#include "avcodec.h"
#include "blockdsp.h"
#include "bswapdsp.h"
#include "dsputil.h"
#include "fdctdsp.h"
#include "idctdsp.h"
#include "get_bits.h"
#include "pixblockdsp.h"
#include "put_bits.h"
typedef struct ASV1Context{
AVCodecContext *avctx;
BlockDSPContext bdsp;
BswapDSPContext bbdsp;
DSPContext dsp;
FDCTDSPContext fdsp;
IDCTDSPContext idsp;
PixblockDSPContext pdsp;
PutBitContext pb;
GetBitContext gb;
ScanTable scantable;

14
libavcodec/asvenc.c
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@ -159,16 +159,16 @@ static inline void dct_get(ASV1Context *a, const AVFrame *frame,
uint8_t *ptr_cb = frame->data[1] + (mb_y * 8 * frame->linesize[1]) + mb_x * 8;
uint8_t *ptr_cr = frame->data[2] + (mb_y * 8 * frame->linesize[2]) + mb_x * 8;
a->dsp.get_pixels(block[0], ptr_y , linesize);
a->dsp.get_pixels(block[1], ptr_y + 8, linesize);
a->dsp.get_pixels(block[2], ptr_y + 8*linesize , linesize);
a->dsp.get_pixels(block[3], ptr_y + 8*linesize + 8, linesize);
a->pdsp.get_pixels(block[0], ptr_y, linesize);
a->pdsp.get_pixels(block[1], ptr_y + 8, linesize);
a->pdsp.get_pixels(block[2], ptr_y + 8 * linesize, linesize);
a->pdsp.get_pixels(block[3], ptr_y + 8 * linesize + 8, linesize);
for(i=0; i<4; i++)
a->fdsp.fdct(block[i]);
if(!(a->avctx->flags&CODEC_FLAG_GRAY)){
a->dsp.get_pixels(block[4], ptr_cb, frame->linesize[1]);
a->dsp.get_pixels(block[5], ptr_cr, frame->linesize[2]);
a->pdsp.get_pixels(block[4], ptr_cb, frame->linesize[1]);
a->pdsp.get_pixels(block[5], ptr_cr, frame->linesize[2]);
for(i=4; i<6; i++)
a->fdsp.fdct(block[i]);
}
@ -248,8 +248,8 @@ static av_cold int encode_init(AVCodecContext *avctx){
avctx->coded_frame->key_frame = 1;
ff_asv_common_init(avctx);
ff_dsputil_init(&a->dsp, avctx);
ff_fdctdsp_init(&a->fdsp, avctx);
ff_pixblockdsp_init(&a->pdsp, avctx);
if(avctx->global_quality == 0) avctx->global_quality= 4*FF_QUALITY_SCALE;

30
libavcodec/dnxhdenc.c
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@ -30,10 +30,10 @@
#include "avcodec.h"
#include "blockdsp.h"
#include "dsputil.h"
#include "fdctdsp.h"
#include "internal.h"
#include "mpegvideo.h"
#include "pixblockdsp.h"
#include "dnxhdenc.h"
// The largest value that will not lead to overflow for 10bit samples.
@ -308,10 +308,10 @@ static av_cold int dnxhd_encode_init(AVCodecContext *avctx)
avctx->bits_per_raw_sample = ctx->cid_table->bit_depth;
ff_blockdsp_init(&ctx->bdsp, avctx);
ff_dsputil_init(&ctx->m.dsp, avctx);
ff_fdctdsp_init(&ctx->m.fdsp, avctx);
ff_idctdsp_init(&ctx->m.idsp, avctx);
ff_mpegvideoencdsp_init(&ctx->m.mpvencdsp, avctx);
ff_pixblockdsp_init(&ctx->m.pdsp, avctx);
ff_dct_common_init(&ctx->m);
if (!ctx->m.dct_quantize)
ctx->m.dct_quantize = ff_dct_quantize_c;
@ -540,12 +540,12 @@ void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, int mb_y)
((mb_y << 4) * ctx->m.uvlinesize) + (mb_x << bs);
const uint8_t *ptr_v = ctx->thread[0]->src[2] +
((mb_y << 4) * ctx->m.uvlinesize) + (mb_x << bs);
DSPContext *dsp = &ctx->m.dsp;
PixblockDSPContext *pdsp = &ctx->m.pdsp;
dsp->get_pixels(ctx->blocks[0], ptr_y, ctx->m.linesize);
dsp->get_pixels(ctx->blocks[1], ptr_y + bw, ctx->m.linesize);
dsp->get_pixels(ctx->blocks[2], ptr_u, ctx->m.uvlinesize);
dsp->get_pixels(ctx->blocks[3], ptr_v, ctx->m.uvlinesize);
pdsp->get_pixels(ctx->blocks[0], ptr_y, ctx->m.linesize);
pdsp->get_pixels(ctx->blocks[1], ptr_y + bw, ctx->m.linesize);
pdsp->get_pixels(ctx->blocks[2], ptr_u, ctx->m.uvlinesize);
pdsp->get_pixels(ctx->blocks[3], ptr_v, ctx->m.uvlinesize);
if (mb_y + 1 == ctx->m.mb_height && ctx->m.avctx->height == 1080) {
if (ctx->interlaced) {
@ -568,14 +568,14 @@ void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, int mb_y)
ctx->bdsp.clear_block(ctx->blocks[7]);
}
} else {
dsp->get_pixels(ctx->blocks[4],
ptr_y + ctx->dct_y_offset, ctx->m.linesize);
dsp->get_pixels(ctx->blocks[5],
ptr_y + ctx->dct_y_offset + bw, ctx->m.linesize);
dsp->get_pixels(ctx->blocks[6],
ptr_u + ctx->dct_uv_offset, ctx->m.uvlinesize);
dsp->get_pixels(ctx->blocks[7],
ptr_v + ctx->dct_uv_offset, ctx->m.uvlinesize);
pdsp->get_pixels(ctx->blocks[4],
ptr_y + ctx->dct_y_offset, ctx->m.linesize);
pdsp->get_pixels(ctx->blocks[5],
ptr_y + ctx->dct_y_offset + bw, ctx->m.linesize);
pdsp->get_pixels(ctx->blocks[6],
ptr_u + ctx->dct_uv_offset, ctx->m.uvlinesize);
pdsp->get_pixels(ctx->blocks[7],
ptr_v + ctx->dct_uv_offset, ctx->m.uvlinesize);
}
}

52
libavcodec/dsputil.c
View File

@ -35,13 +35,6 @@
uint32_t ff_square_tab[512] = { 0, };
#define BIT_DEPTH 16
#include "dsputilenc_template.c"
#undef BIT_DEPTH
#define BIT_DEPTH 8
#include "dsputilenc_template.c"
static int sse4_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
int line_size, int h)
{
@ -110,27 +103,6 @@ static int sse16_c(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
return s;
}
static void diff_pixels_c(int16_t *restrict block, const uint8_t *s1,
const uint8_t *s2, int stride)
{
int i;
/* read the pixels */
for (i = 0; i < 8; i++) {
block[0] = s1[0] - s2[0];
block[1] = s1[1] - s2[1];
block[2] = s1[2] - s2[2];
block[3] = s1[3] - s2[3];
block[4] = s1[4] - s2[4];
block[5] = s1[5] - s2[5];
block[6] = s1[6] - s2[6];
block[7] = s1[7] - s2[7];
s1 += stride;
s2 += stride;
block += 8;
}
}
static int sum_abs_dctelem_c(int16_t *block)
{
int sum = 0, i;
@ -577,7 +549,7 @@ static int dct_sad8x8_c(MpegEncContext *s, uint8_t *src1,
assert(h == 8);
s->dsp.diff_pixels(temp, src1, src2, stride);
s->pdsp.diff_pixels(temp, src1, src2, stride);
s->fdsp.fdct(temp);
return s->dsp.sum_abs_dctelem(temp);
}
@ -617,7 +589,7 @@ static int dct264_sad8x8_c(MpegEncContext *s, uint8_t *src1,
int16_t dct[8][8];
int i, sum = 0;
s->dsp.diff_pixels(dct[0], src1, src2, stride);
s->pdsp.diff_pixels(dct[0], src1, src2, stride);
#define SRC(x) dct[i][x]
#define DST(x, v) dct[i][x] = v
@ -644,7 +616,7 @@ static int dct_max8x8_c(MpegEncContext *s, uint8_t *src1,
assert(h == 8);
s->dsp.diff_pixels(temp, src1, src2, stride);
s->pdsp.diff_pixels(temp, src1, src2, stride);
s->fdsp.fdct(temp);
for (i = 0; i < 64; i++)
@ -663,7 +635,7 @@ static int quant_psnr8x8_c(MpegEncContext *s, uint8_t *src1,
assert(h == 8);
s->mb_intra = 0;
s->dsp.diff_pixels(temp, src1, src2, stride);
s->pdsp.diff_pixels(temp, src1, src2, stride);
memcpy(bak, temp, 64 * sizeof(int16_t));
@ -694,7 +666,7 @@ static int rd8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
copy_block8(lsrc1, src1, 8, stride, 8);
copy_block8(lsrc2, src2, 8, stride, 8);
s->dsp.diff_pixels(temp, lsrc1, lsrc2, 8);
s->pdsp.diff_pixels(temp, lsrc1, lsrc2, 8);
s->block_last_index[0 /* FIXME */] =
last =
@ -766,7 +738,7 @@ static int bit8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
assert(h == 8);
s->dsp.diff_pixels(temp, src1, src2, stride);
s->pdsp.diff_pixels(temp, src1, src2, stride);
s->block_last_index[0 /* FIXME */] =
last =
@ -932,8 +904,6 @@ av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx)
{
const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;
c->diff_pixels = diff_pixels_c;
c->sum_abs_dctelem = sum_abs_dctelem_c;
/* TODO [0] 16 [1] 8 */
@ -975,16 +945,6 @@ av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx)
c->nsse[0] = nsse16_c;
c->nsse[1] = nsse8_c;
switch (avctx->bits_per_raw_sample) {
case 9:
case 10:
c->get_pixels = get_pixels_16_c;
break;
default:
c->get_pixels = get_pixels_8_c;
break;
}
if (ARCH_ARM)
ff_dsputil_init_arm(c, avctx, high_bit_depth);
if (ARCH_PPC)

8
libavcodec/dsputil.h
View File

@ -48,14 +48,6 @@ typedef int (*me_cmp_func)(struct MpegEncContext *c,
* DSPContext.
*/
typedef struct DSPContext {
/* pixel ops : interface with DCT */
void (*get_pixels)(int16_t *block /* align 16 */,
const uint8_t *pixels /* align 8 */,
int line_size);
void (*diff_pixels)(int16_t *block /* align 16 */,
const uint8_t *s1 /* align 8 */,
const uint8_t *s2 /* align 8 */,
int stride);
int (*sum_abs_dctelem)(int16_t *block /* align 16 */);
me_cmp_func sad[6]; /* identical to pix_absAxA except additional void * */

5
libavcodec/dvenc.c
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@ -31,6 +31,7 @@
#include "dsputil.h"
#include "fdctdsp.h"
#include "internal.h"
#include "pixblockdsp.h"
#include "put_bits.h"
#include "dv.h"
#include "dv_tablegen.h"
@ -41,6 +42,7 @@ static av_cold int dvvideo_encode_init(AVCodecContext *avctx)
DVVideoContext *s = avctx->priv_data;
DSPContext dsp;
FDCTDSPContext fdsp;
PixblockDSPContext pdsp;
int ret;
s->sys = avpriv_dv_codec_profile(avctx);
@ -65,9 +67,10 @@ static av_cold int dvvideo_encode_init(AVCodecContext *avctx)
ff_dsputil_init(&dsp, avctx);
ff_fdctdsp_init(&fdsp, avctx);
ff_pixblockdsp_init(&pdsp, avctx);
ff_set_cmp(&dsp, dsp.ildct_cmp, avctx->ildct_cmp);
s->get_pixels = dsp.get_pixels;
s->get_pixels = pdsp.get_pixels;
s->ildct_cmp = dsp.ildct_cmp[5];
s->fdct[0] = fdsp.fdct;

2
libavcodec/mpegvideo.h
View File

@ -39,6 +39,7 @@
#include "idctdsp.h"
#include "mpegvideodsp.h"
#include "mpegvideoencdsp.h"
#include "pixblockdsp.h"
#include "put_bits.h"
#include "ratecontrol.h"
#include "parser.h"
@ -361,6 +362,7 @@ typedef struct MpegEncContext {
IDCTDSPContext idsp;
MpegVideoDSPContext mdsp;
MpegvideoEncDSPContext mpvencdsp;
PixblockDSPContext pdsp;
QpelDSPContext qdsp;
VideoDSPContext vdsp;
H263DSPContext h263dsp;

47
libavcodec/mpegvideo_enc.c
View File

@ -37,7 +37,6 @@
#include "libavutil/timer.h"
#include "avcodec.h"
#include "dct.h"
#include "dsputil.h"
#include "idctdsp.h"
#include "mpeg12.h"
#include "mpegvideo.h"
@ -48,6 +47,7 @@
#include "mpegutils.h"
#include "mjpegenc.h"
#include "msmpeg4.h"
#include "pixblockdsp.h"
#include "qpeldsp.h"
#include "faandct.h"
#include "thread.h"
@ -703,6 +703,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
ff_fdctdsp_init(&s->fdsp, avctx);
ff_mpegvideoencdsp_init(&s->mpvencdsp, avctx);
ff_pixblockdsp_init(&s->pdsp, avctx);
ff_qpeldsp_init(&s->qdsp);
s->avctx->coded_frame = s->current_picture.f;
@ -1943,22 +1944,22 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
}
}
s->dsp.get_pixels(s->block[0], ptr_y , wrap_y);
s->dsp.get_pixels(s->block[1], ptr_y + 8 , wrap_y);
s->dsp.get_pixels(s->block[2], ptr_y + dct_offset , wrap_y);
s->dsp.get_pixels(s->block[3], ptr_y + dct_offset + 8 , wrap_y);
s->pdsp.get_pixels(s->block[0], ptr_y, wrap_y);
s->pdsp.get_pixels(s->block[1], ptr_y + 8, wrap_y);
s->pdsp.get_pixels(s->block[2], ptr_y + dct_offset, wrap_y);
s->pdsp.get_pixels(s->block[3], ptr_y + dct_offset + 8, wrap_y);
if (s->flags & CODEC_FLAG_GRAY) {
skip_dct[4] = 1;
skip_dct[5] = 1;
} else {
s->dsp.get_pixels(s->block[4], ptr_cb, wrap_c);
s->dsp.get_pixels(s->block[5], ptr_cr, wrap_c);
s->pdsp.get_pixels(s->block[4], ptr_cb, wrap_c);
s->pdsp.get_pixels(s->block[5], ptr_cr, wrap_c);
if (!s->chroma_y_shift) { /* 422 */
s->dsp.get_pixels(s->block[6],
ptr_cb + (dct_offset >> 1), wrap_c);
s->dsp.get_pixels(s->block[7],
ptr_cr + (dct_offset >> 1), wrap_c);
s->pdsp.get_pixels(s->block[6],
ptr_cb + (dct_offset >> 1), wrap_c);
s->pdsp.get_pixels(s->block[7],
ptr_cr + (dct_offset >> 1), wrap_c);
}
}
} else {
@ -2024,24 +2025,24 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
}
}
s->dsp.diff_pixels(s->block[0], ptr_y, dest_y, wrap_y);
s->dsp.diff_pixels(s->block[1], ptr_y + 8, dest_y + 8, wrap_y);
s->dsp.diff_pixels(s->block[2], ptr_y + dct_offset,
dest_y + dct_offset, wrap_y);
s->dsp.diff_pixels(s->block[3], ptr_y + dct_offset + 8,
dest_y + dct_offset + 8, wrap_y);
s->pdsp.diff_pixels(s->block[0], ptr_y, dest_y, wrap_y);
s->pdsp.diff_pixels(s->block[1], ptr_y + 8, dest_y + 8, wrap_y);
s->pdsp.diff_pixels(s->block[2], ptr_y + dct_offset,
dest_y + dct_offset, wrap_y);
s->pdsp.diff_pixels(s->block[3], ptr_y + dct_offset + 8,
dest_y + dct_offset + 8, wrap_y);
if (s->flags & CODEC_FLAG_GRAY) {
skip_dct[4] = 1;
skip_dct[5] = 1;
} else {
s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
s->pdsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c);
s->pdsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c);
if (!s->chroma_y_shift) { /* 422 */
s->dsp.diff_pixels(s->block[6], ptr_cb + (dct_offset >> 1),
dest_cb + (dct_offset >> 1), wrap_c);
s->dsp.diff_pixels(s->block[7], ptr_cr + (dct_offset >> 1),
dest_cr + (dct_offset >> 1), wrap_c);
s->pdsp.diff_pixels(s->block[6], ptr_cb + (dct_offset >> 1),
dest_cb + (dct_offset >> 1), wrap_c);
s->pdsp.diff_pixels(s->block[7], ptr_cr + (dct_offset >> 1),
dest_cr + (dct_offset >> 1), wrap_c);
}
}
/* pre quantization */

76
libavcodec/pixblockdsp.c Normal file
View File

@ -0,0 +1,76 @@
/*
* 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 <stdint.h>
#include "config.h"
#include "libavutil/attributes.h"
#include "avcodec.h"
#include "pixblockdsp.h"
#define BIT_DEPTH 16
#include "pixblockdsp_template.c"
#undef BIT_DEPTH
#define BIT_DEPTH 8
#include "pixblockdsp_template.c"
static void diff_pixels_c(int16_t *restrict block, const uint8_t *s1,
const uint8_t *s2, int stride)
{
int i;
/* read the pixels */
for (i = 0; i < 8; i++) {
block[0] = s1[0] - s2[0];
block[1] = s1[1] - s2[1];
block[2] = s1[2] - s2[2];
block[3] = s1[3] - s2[3];
block[4] = s1[4] - s2[4];
block[5] = s1[5] - s2[5];
block[6] = s1[6] - s2[6];
block[7] = s1[7] - s2[7];
s1 += stride;
s2 += stride;
block += 8;
}
}
av_cold void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx)
{
const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;
c->diff_pixels = diff_pixels_c;
switch (avctx->bits_per_raw_sample) {
case 9:
case 10:
c->get_pixels = get_pixels_16_c;
break;
default:
c->get_pixels = get_pixels_8_c;
break;
}
if (ARCH_ARM)
ff_pixblockdsp_init_arm(c, avctx, high_bit_depth);
if (ARCH_PPC)
ff_pixblockdsp_init_ppc(c, avctx, high_bit_depth);
if (ARCH_X86)
ff_pixblockdsp_init_x86(c, avctx, high_bit_depth);
}

44
libavcodec/pixblockdsp.h Normal file
View File

@ -0,0 +1,44 @@
/*
* 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
*/
#ifndef AVCODEC_PIXBLOCKDSP_H
#define AVCODEC_PIXBLOCKDSP_H
#include <stdint.h>
#include "avcodec.h"
typedef struct PixblockDSPContext {
void (*get_pixels)(int16_t *block /* align 16 */,
const uint8_t *pixels /* align 8 */,
int line_size);
void (*diff_pixels)(int16_t *block /* align 16 */,
const uint8_t *s1 /* align 8 */,
const uint8_t *s2 /* align 8 */,
int stride);
} PixblockDSPContext;
void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);
void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx,
unsigned high_bit_depth);
void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx,
unsigned high_bit_depth);
void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx,
unsigned high_bit_depth);
#endif /* AVCODEC_PIXBLOCKDSP_H */

11
libavcodec/dsputilenc_template.c → libavcodec/pixblockdsp_template.c
View File

@ -1,10 +1,4 @@
/*
* DSP utils
* Copyright (c) 2000, 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
* gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
@ -22,11 +16,6 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* DSP utils
*/
#include "bit_depth_template.c"
static void FUNCC(get_pixels)(int16_t *restrict block, const uint8_t *_pixels,

1
libavcodec/ppc/Makefile
View File

@ -15,6 +15,7 @@ OBJS-$(CONFIG_MPEGAUDIODSP) += ppc/mpegaudiodsp_altivec.o
OBJS-$(CONFIG_MPEGVIDEO) += ppc/mpegvideo_altivec.o \
ppc/mpegvideodsp.o
OBJS-$(CONFIG_MPEGVIDEOENC) += ppc/mpegvideoencdsp.o
OBJS-$(CONFIG_PIXBLOCKDSP) += ppc/pixblockdsp.o
OBJS-$(CONFIG_VIDEODSP) += ppc/videodsp_ppc.o
OBJS-$(CONFIG_VP3DSP) += ppc/vp3dsp_altivec.o

105
libavcodec/ppc/dsputil_altivec.c
View File

@ -402,105 +402,6 @@ static int sse16_altivec(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
return s;
}
static void get_pixels_altivec(int16_t *restrict block, const uint8_t *pixels,
int line_size)
{
int i;
vector unsigned char perm = vec_lvsl(0, pixels);
const vector unsigned char zero =
(const vector unsigned char) vec_splat_u8(0);
for (i = 0; i < 8; i++) {
/* Read potentially unaligned pixels.
* We're reading 16 pixels, and actually only want 8,
* but we simply ignore the extras. */
vector unsigned char pixl = vec_ld(0, pixels);
vector unsigned char pixr = vec_ld(7, pixels);
vector unsigned char bytes = vec_perm(pixl, pixr, perm);
// Convert the bytes into shorts.
vector signed short shorts = (vector signed short) vec_mergeh(zero,
bytes);
// Save the data to the block, we assume the block is 16-byte aligned.
vec_st(shorts, i * 16, (vector signed short *) block);
pixels += line_size;
}
}
static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1,
const uint8_t *s2, int stride)
{
int i;
vector unsigned char perm1 = vec_lvsl(0, s1);
vector unsigned char perm2 = vec_lvsl(0, s2);
const vector unsigned char zero =
(const vector unsigned char) vec_splat_u8(0);
vector signed short shorts1, shorts2;
for (i = 0; i < 4; i++) {
/* Read potentially unaligned pixels.
* We're reading 16 pixels, and actually only want 8,
* but we simply ignore the extras. */
vector unsigned char pixl = vec_ld(0, s1);
vector unsigned char pixr = vec_ld(15, s1);
vector unsigned char bytes = vec_perm(pixl, pixr, perm1);
// Convert the bytes into shorts.
shorts1 = (vector signed short) vec_mergeh(zero, bytes);
// Do the same for the second block of pixels.
pixl = vec_ld(0, s2);
pixr = vec_ld(15, s2);
bytes = vec_perm(pixl, pixr, perm2);
// Convert the bytes into shorts.
shorts2 = (vector signed short) vec_mergeh(zero, bytes);
// Do the subtraction.
shorts1 = vec_sub(shorts1, shorts2);
// Save the data to the block, we assume the block is 16-byte aligned.
vec_st(shorts1, 0, (vector signed short *) block);
s1 += stride;
s2 += stride;
block += 8;
/* The code below is a copy of the code above...
* This is a manual unroll. */
/* Read potentially unaligned pixels.
* We're reading 16 pixels, and actually only want 8,
* but we simply ignore the extras. */
pixl = vec_ld(0, s1);
pixr = vec_ld(15, s1);
bytes = vec_perm(pixl, pixr, perm1);
// Convert the bytes into shorts.
shorts1 = (vector signed short) vec_mergeh(zero, bytes);
// Do the same for the second block of pixels.
pixl = vec_ld(0, s2);
pixr = vec_ld(15, s2);
bytes = vec_perm(pixl, pixr, perm2);
// Convert the bytes into shorts.
shorts2 = (vector signed short) vec_mergeh(zero, bytes);
// Do the subtraction.
shorts1 = vec_sub(shorts1, shorts2);
// Save the data to the block, we assume the block is 16-byte aligned.
vec_st(shorts1, 0, (vector signed short *) block);
s1 += stride;
s2 += stride;
block += 8;
}
}
static int hadamard8_diff8x8_altivec(MpegEncContext *s, uint8_t *dst,
uint8_t *src, int stride, int h)
{
@ -854,12 +755,6 @@ av_cold void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx,
c->sse[0] = sse16_altivec;
c->sse[1] = sse8_altivec;
c->diff_pixels = diff_pixels_altivec;
if (!high_bit_depth) {
c->get_pixels = get_pixels_altivec;
}
c->hadamard8_diff[0] = hadamard8_diff16_altivec;
c->hadamard8_diff[1] = hadamard8_diff8x8_altivec;
}

153
libavcodec/ppc/pixblockdsp.c Normal file
View File

@ -0,0 +1,153 @@
/*
* Copyright (c) 2002 Brian Foley
* Copyright (c) 2002 Dieter Shirley
* Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org>
*
* 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"
#if HAVE_ALTIVEC_H
#include <altivec.h>
#endif
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/ppc/cpu.h"
#include "libavutil/ppc/types_altivec.h"
#include "libavutil/ppc/util_altivec.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/pixblockdsp.h"
#if HAVE_ALTIVEC
static void get_pixels_altivec(int16_t *restrict block, const uint8_t *pixels,
int line_size)
{
int i;
vector unsigned char perm = vec_lvsl(0, pixels);
const vector unsigned char zero =
(const vector unsigned char) vec_splat_u8(0);
for (i = 0; i < 8; i++) {
/* Read potentially unaligned pixels.
* We're reading 16 pixels, and actually only want 8,
* but we simply ignore the extras. */
vector unsigned char pixl = vec_ld(0, pixels);
vector unsigned char pixr = vec_ld(7, pixels);
vector unsigned char bytes = vec_perm(pixl, pixr, perm);
// Convert the bytes into shorts.
vector signed short shorts = (vector signed short) vec_mergeh(zero,
bytes);
// Save the data to the block, we assume the block is 16-byte aligned.
vec_st(shorts, i * 16, (vector signed short *) block);
pixels += line_size;
}
}
static void diff_pixels_altivec(int16_t *restrict block, const uint8_t *s1,
const uint8_t *s2, int stride)
{
int i;
vector unsigned char perm1 = vec_lvsl(0, s1);
vector unsigned char perm2 = vec_lvsl(0, s2);
const vector unsigned char zero =
(const vector unsigned char) vec_splat_u8(0);
vector signed short shorts1, shorts2;
for (i = 0; i < 4; i++) {
/* Read potentially unaligned pixels.
* We're reading 16 pixels, and actually only want 8,
* but we simply ignore the extras. */
vector unsigned char pixl = vec_ld(0, s1);
vector unsigned char pixr = vec_ld(15, s1);
vector unsigned char bytes = vec_perm(pixl, pixr, perm1);
// Convert the bytes into shorts.
shorts1 = (vector signed short) vec_mergeh(zero, bytes);
// Do the same for the second block of pixels.
pixl = vec_ld(0, s2);
pixr = vec_ld(15, s2);
bytes = vec_perm(pixl, pixr, perm2);
// Convert the bytes into shorts.
shorts2 = (vector signed short) vec_mergeh(zero, bytes);
// Do the subtraction.
shorts1 = vec_sub(shorts1, shorts2);
// Save the data to the block, we assume the block is 16-byte aligned.
vec_st(shorts1, 0, (vector signed short *) block);
s1 += stride;
s2 += stride;
block += 8;
/* The code below is a copy of the code above...
* This is a manual unroll. */
/* Read potentially unaligned pixels.
* We're reading 16 pixels, and actually only want 8,
* but we simply ignore the extras. */
pixl = vec_ld(0, s1);
pixr = vec_ld(15, s1);
bytes = vec_perm(pixl, pixr, perm1);
// Convert the bytes into shorts.
shorts1 = (vector signed short) vec_mergeh(zero, bytes);
// Do the same for the second block of pixels.
pixl = vec_ld(0, s2);
pixr = vec_ld(15, s2);
bytes = vec_perm(pixl, pixr, perm2);
// Convert the bytes into shorts.
shorts2 = (vector signed short) vec_mergeh(zero, bytes);
// Do the subtraction.
shorts1 = vec_sub(shorts1, shorts2);
// Save the data to the block, we assume the block is 16-byte aligned.
vec_st(shorts1, 0, (vector signed short *) block);
s1 += stride;
s2 += stride;
block += 8;
}
}
#endif /* HAVE_ALTIVEC */
av_cold void ff_pixblockdsp_init_ppc(PixblockDSPContext *c,
AVCodecContext *avctx,
unsigned high_bit_depth)
{
#if HAVE_ALTIVEC
if (!PPC_ALTIVEC(av_get_cpu_flags()))
return;
c->diff_pixels = diff_pixels_altivec;
if (!high_bit_depth) {
c->get_pixels = get_pixels_altivec;
}
#endif /* HAVE_ALTIVEC */
}

2
libavcodec/x86/Makefile
View File

@ -26,6 +26,7 @@ OBJS-$(CONFIG_MPEGVIDEO) += x86/mpegvideo.o \
x86/mpegvideodsp.o
OBJS-$(CONFIG_MPEGVIDEOENC) += x86/mpegvideoenc.o \
x86/mpegvideoencdsp_init.o
OBJS-$(CONFIG_PIXBLOCKDSP) += x86/pixblockdsp_init.o
OBJS-$(CONFIG_QPELDSP) += x86/qpeldsp_init.o
OBJS-$(CONFIG_VIDEODSP) += x86/videodsp_init.o
OBJS-$(CONFIG_VP3DSP) += x86/vp3dsp_init.o
@ -93,6 +94,7 @@ YASM-OBJS-$(CONFIG_HPELDSP) += x86/fpel.o \
YASM-OBJS-$(CONFIG_HUFFYUVDSP) += x86/huffyuvdsp.o
YASM-OBJS-$(CONFIG_MPEGAUDIODSP) += x86/imdct36.o
YASM-OBJS-$(CONFIG_MPEGVIDEOENC) += x86/mpegvideoencdsp.o
YASM-OBJS-$(CONFIG_PIXBLOCKDSP) += x86/pixblockdsp.o
YASM-OBJS-$(CONFIG_QPELDSP) += x86/qpeldsp.o \
x86/fpel.o \
x86/qpel.o

84
libavcodec/x86/dsputilenc.asm
View File

@ -334,87 +334,3 @@ cglobal sse16, 5, 5, 8
paddd m7, m1
movd eax, m7 ; return value
RET
INIT_MMX mmx
; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size)
cglobal get_pixels, 3,4
movsxdifnidn r2, r2d
add r0, 128
mov r3, -128
pxor m7, m7
.loop:
mova m0, [r1]
mova m2, [r1+r2]
mova m1, m0
mova m3, m2
punpcklbw m0, m7
punpckhbw m1, m7
punpcklbw m2, m7
punpckhbw m3, m7
mova [r0+r3+ 0], m0
mova [r0+r3+ 8], m1
mova [r0+r3+16], m2
mova [r0+r3+24], m3
lea r1, [r1+r2*2]
add r3, 32
js .loop
REP_RET
INIT_XMM sse2
cglobal get_pixels, 3, 4
movsxdifnidn r2, r2d
lea r3, [r2*3]
pxor m4, m4
movh m0, [r1]
movh m1, [r1+r2]
movh m2, [r1+r2*2]
movh m3, [r1+r3]
lea r1, [r1+r2*4]
punpcklbw m0, m4
punpcklbw m1, m4
punpcklbw m2, m4
punpcklbw m3, m4
mova [r0], m0
mova [r0+0x10], m1
mova [r0+0x20], m2
mova [r0+0x30], m3
movh m0, [r1]
movh m1, [r1+r2*1]
movh m2, [r1+r2*2]
movh m3, [r1+r3]
punpcklbw m0, m4
punpcklbw m1, m4
punpcklbw m2, m4
punpcklbw m3, m4
mova [r0+0x40], m0
mova [r0+0x50], m1
mova [r0+0x60], m2
mova [r0+0x70], m3
RET
INIT_MMX mmx
; void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
; int stride);
cglobal diff_pixels, 4,5
movsxdifnidn r3, r3d
pxor m7, m7
add r0, 128
mov r4, -128
.loop:
mova m0, [r1]
mova m2, [r2]
mova m1, m0
mova m3, m2
punpcklbw m0, m7
punpckhbw m1, m7
punpcklbw m2, m7
punpckhbw m3, m7
psubw m0, m2
psubw m1, m3
mova [r0+r4+0], m0
mova [r0+r4+8], m1
add r1, r3
add r2, r3
add r4, 16
jne .loop
REP_RET

15
libavcodec/x86/dsputilenc_mmx.c
View File

@ -30,11 +30,6 @@
#include "libavcodec/mpegvideo.h"
#include "dsputil_x86.h"
void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size);
void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, int line_size);
void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
int stride);
#if HAVE_INLINE_ASM
static int sse8_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
@ -823,16 +818,6 @@ av_cold void ff_dsputilenc_init_mmx(DSPContext *c, AVCodecContext *avctx,
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMX(cpu_flags)) {
if (!high_bit_depth)
c->get_pixels = ff_get_pixels_mmx;
c->diff_pixels = ff_diff_pixels_mmx;
}
if (EXTERNAL_SSE2(cpu_flags))
if (!high_bit_depth)
c->get_pixels = ff_get_pixels_sse2;
#if HAVE_INLINE_ASM
if (INLINE_MMX(cpu_flags)) {
c->sum_abs_dctelem = sum_abs_dctelem_mmx;

110
libavcodec/x86/pixblockdsp.asm Normal file
View File

@ -0,0 +1,110 @@
;*****************************************************************************
;* SIMD-optimized pixel operations
;*****************************************************************************
;* Copyright (c) 2000, 2001 Fabrice Bellard
;* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
;*
;* 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 "libavutil/x86/x86util.asm"
SECTION .text
INIT_MMX mmx
; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size)
cglobal get_pixels, 3,4
movsxdifnidn r2, r2d
add r0, 128
mov r3, -128
pxor m7, m7
.loop:
mova m0, [r1]
mova m2, [r1+r2]
mova m1, m0
mova m3, m2
punpcklbw m0, m7
punpckhbw m1, m7
punpcklbw m2, m7
punpckhbw m3, m7
mova [r0+r3+ 0], m0
mova [r0+r3+ 8], m1
mova [r0+r3+16], m2
mova [r0+r3+24], m3
lea r1, [r1+r2*2]
add r3, 32
js .loop
REP_RET
INIT_XMM sse2
cglobal get_pixels, 3, 4
movsxdifnidn r2, r2d
lea r3, [r2*3]
pxor m4, m4
movh m0, [r1]
movh m1, [r1+r2]
movh m2, [r1+r2*2]
movh m3, [r1+r3]
lea r1, [r1+r2*4]
punpcklbw m0, m4
punpcklbw m1, m4
punpcklbw m2, m4
punpcklbw m3, m4
mova [r0], m0
mova [r0+0x10], m1
mova [r0+0x20], m2
mova [r0+0x30], m3
movh m0, [r1]
movh m1, [r1+r2*1]
movh m2, [r1+r2*2]
movh m3, [r1+r3]
punpcklbw m0, m4
punpcklbw m1, m4
punpcklbw m2, m4
punpcklbw m3, m4
mova [r0+0x40], m0
mova [r0+0x50], m1
mova [r0+0x60], m2
mova [r0+0x70], m3
RET
INIT_MMX mmx
; void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
; int stride);
cglobal diff_pixels, 4,5
movsxdifnidn r3, r3d
pxor m7, m7
add r0, 128
mov r4, -128
.loop:
mova m0, [r1]
mova m2, [r2]
mova m1, m0
mova m3, m2
punpcklbw m0, m7
punpckhbw m1, m7
punpcklbw m2, m7
punpckhbw m3, m7
psubw m0, m2
psubw m1, m3
mova [r0+r4+0], m0
mova [r0+r4+8], m1
add r1, r3
add r2, r3
add r4, 16
jne .loop
REP_RET

47
libavcodec/x86/pixblockdsp_init.c Normal file
View File

@ -0,0 +1,47 @@
/*
* SIMD-optimized pixel operations
*
* 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 "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/pixblockdsp.h"
void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size);
void ff_get_pixels_sse2(int16_t *block, const uint8_t *pixels, int line_size);
void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2,
int stride);
av_cold void ff_pixblockdsp_init_x86(PixblockDSPContext *c,
AVCodecContext *avctx,
unsigned high_bit_depth)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMX(cpu_flags)) {
if (!high_bit_depth)
c->get_pixels = ff_get_pixels_mmx;
c->diff_pixels = ff_diff_pixels_mmx;
}
if (EXTERNAL_SSE2(cpu_flags)) {
if (!high_bit_depth)
c->get_pixels = ff_get_pixels_sse2;
}
}