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FFmpeg
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Merge commit '0d439fbede03854eac8a978cccf21a3425a3c82d' 

* commit '0d439fbede03854eac8a978cccf21a3425a3c82d':
  dsputil: Split off HuffYUV decoding bits into their own context

Conflicts:
	configure
	libavcodec/dsputil.c
	libavcodec/dsputil.h
	libavcodec/huffyuv.h
	libavcodec/huffyuvdec.c
	libavcodec/lagarith.c
	libavcodec/vble.c
	libavcodec/x86/Makefile
	libavcodec/x86/dsputil.asm
	libavcodec/x86/dsputil_init.c
	libavcodec/x86/dsputil_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
tags/n2.3
Michael Niedermayer 11 years ago
parent
43c57dbe14 0d439fbede
commit
e2abc0d5ca
23 changed files with 581 additions and 381 deletions
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  1. +4
    -3
      configure
  2. +1
    -0
      libavcodec/Makefile
  3. +0
    -98
      libavcodec/dsputil.c
  4. +1
    -12
      libavcodec/dsputil.h
  5. +1
    -0
      libavcodec/huffyuv.c
  6. +2
    -0
      libavcodec/huffyuv.h
  7. +37
    -35
      libavcodec/huffyuvdec.c
  8. +132
    -0
      libavcodec/huffyuvdsp.c
  9. +41
    -0
      libavcodec/huffyuvdsp.h
  10. +7
    -9
      libavcodec/lagarith.c
  11. +1
    -0
      libavcodec/ppc/Makefile
  12. +0
    -18
      libavcodec/ppc/dsputil_altivec.c
  13. +57
    -0
      libavcodec/ppc/huffyuvdsp_altivec.c
  14. +5
    -4
      libavcodec/vble.c
  15. +4
    -2
      libavcodec/x86/Makefile
  16. +0
    -141
      libavcodec/x86/dsputil.asm
  17. +0
    -24
      libavcodec/x86/dsputil_init.c
  18. +0
    -25
      libavcodec/x86/dsputil_mmx.c
  19. +0
    -6
      libavcodec/x86/dsputil_x86.h
  20. +165
    -0
      libavcodec/x86/huffyuvdsp.asm
  21. +30
    -0
      libavcodec/x86/huffyuvdsp.h
  22. +63
    -0
      libavcodec/x86/huffyuvdsp_init.c
  23. +30
    -4
      libavcodec/x86/huffyuvdsp_mmx.c

+ 4
- 3
configure View File

@@ -1805,6 +1805,7 @@ CONFIG_EXTRA="
h264qpel
hpeldsp
huffman
huffyuvdsp
intrax8
lgplv3
llviddsp
@@ -2059,7 +2060,7 @@ h263p_encoder_select="h263_encoder"
h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
h264_decoder_suggest="error_resilience"
hevc_decoder_select="cabac dsputil golomb videodsp"
huffyuv_decoder_select="dsputil llviddsp"
huffyuv_decoder_select="dsputil huffyuvdsp llviddsp"
huffyuv_encoder_select="dsputil huffman llviddsp"
iac_decoder_select="imc_decoder"
imc_decoder_select="dsputil fft mdct sinewin"
@@ -2068,7 +2069,7 @@ interplay_video_decoder_select="hpeldsp"
jpegls_decoder_select="golomb mjpeg_decoder"
jpegls_encoder_select="golomb"
jv_decoder_select="dsputil"
lagarith_decoder_select="dsputil"
lagarith_decoder_select="huffyuvdsp"
ljpeg_encoder_select="aandcttables mpegvideoenc"
loco_decoder_select="golomb"
mdec_decoder_select="dsputil error_resilience mpegvideo"
@@ -2151,7 +2152,7 @@ tscc_decoder_select="zlib"
twinvq_decoder_select="mdct lsp sinewin"
utvideo_decoder_select="dsputil"
utvideo_encoder_select="dsputil huffman"
vble_decoder_select="dsputil"
vble_decoder_select="huffyuvdsp"
vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
vc1image_decoder_select="vc1_decoder"
vorbis_decoder_select="mdct"


+ 1
- 0
libavcodec/Makefile View File

@@ -54,6 +54,7 @@ OBJS-$(CONFIG_H264PRED) += h264pred.o
OBJS-$(CONFIG_H264QPEL) += h264qpel.o
OBJS-$(CONFIG_HPELDSP) += hpeldsp.o
OBJS-$(CONFIG_HUFFMAN) += huffman.o
OBJS-$(CONFIG_HUFFYUVDSP) += huffyuvdsp.o
OBJS-$(CONFIG_INTRAX8) += intrax8.o intrax8dsp.o
OBJS-$(CONFIG_LIBXVID) += libxvid_rc.o
OBJS-$(CONFIG_LLVIDDSP) += lossless_videodsp.o


+ 0
- 98
libavcodec/dsputil.c View File

@@ -1780,19 +1780,6 @@ void ff_set_cmp(DSPContext *c, me_cmp_func *cmp, int type)
}
}

static void add_bytes_c(uint8_t *dst, uint8_t *src, int w)
{
long i;

for (i = 0; i <= w - (int) sizeof(long); i += sizeof(long)) {
long a = *(long *) (src + i);
long b = *(long *) (dst + i);
*(long *) (dst + i) = ((a & pb_7f) + (b & pb_7f)) ^ ((a ^ b) & pb_80);
}
for (; i < w; i++)
dst[i + 0] += src[i + 0];
}

static void diff_bytes_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w)
{
long i;
@@ -1821,26 +1808,6 @@ static void diff_bytes_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2,
dst[i + 0] = src1[i + 0] - src2[i + 0];
}

static void add_hfyu_median_prediction_c(uint8_t *dst, const uint8_t *src1,
const uint8_t *diff, int w,
int *left, int *left_top)
{
int i;
uint8_t l, lt;

l = *left;
lt = *left_top;

for (i = 0; i < w; i++) {
l = mid_pred(l, src1[i], (l + src1[i] - lt) & 0xFF) + diff[i];
lt = src1[i];
dst[i] = l;
}

*left = l;
*left_top = lt;
}

static void sub_hfyu_median_prediction_c(uint8_t *dst, const uint8_t *src1,
const uint8_t *src2, int w,
int *left, int *left_top)
@@ -1862,66 +1829,6 @@ static void sub_hfyu_median_prediction_c(uint8_t *dst, const uint8_t *src1,
*left_top = lt;
}

static int add_hfyu_left_prediction_c(uint8_t *dst, const uint8_t *src,
int w, int acc)
{
int i;

for (i = 0; i < w - 1; i++) {
acc += src[i];
dst[i] = acc;
i++;
acc += src[i];
dst[i] = acc;
}

for (; i < w; i++) {
acc += src[i];
dst[i] = acc;
}

return acc;
}

#if HAVE_BIGENDIAN
#define B 3
#define G 2
#define R 1
#define A 0
#else
#define B 0
#define G 1
#define R 2
#define A 3
#endif
static void add_hfyu_left_prediction_bgr32_c(uint8_t *dst, const uint8_t *src,
int w, int *red, int *green,
int *blue, int *alpha)
{
int i, r = *red, g = *green, b = *blue, a = *alpha;

for (i = 0; i < w; i++) {
b += src[4 * i + B];
g += src[4 * i + G];
r += src[4 * i + R];
a += src[4 * i + A];

dst[4 * i + B] = b;
dst[4 * i + G] = g;
dst[4 * i + R] = r;
dst[4 * i + A] = a;
}

*red = r;
*green = g;
*blue = b;
*alpha = a;
}
#undef B
#undef G
#undef R
#undef A

#define BUTTERFLY2(o1, o2, i1, i2) \
o1 = (i1) + (i2); \
o2 = (i1) - (i2);
@@ -2774,11 +2681,6 @@ av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx)

c->ssd_int8_vs_int16 = ssd_int8_vs_int16_c;

c->add_bytes = add_bytes_c;
c->add_hfyu_median_prediction = add_hfyu_median_prediction_c;
c->add_hfyu_left_prediction = add_hfyu_left_prediction_c;
c->add_hfyu_left_prediction_bgr32 = add_hfyu_left_prediction_bgr32_c;

c->diff_bytes = diff_bytes_c;
c->sub_hfyu_median_prediction = sub_hfyu_median_prediction_c;



+ 1
- 12
libavcodec/dsputil.h View File

@@ -188,9 +188,6 @@ typedef struct DSPContext {
me_cmp_func pix_abs[2][4];

/* HuffYUV specific */
void (*add_bytes)(uint8_t *dst /* align 16 */,
uint8_t *src /* align 16 */,
int w);
void (*diff_bytes)(uint8_t *dst /* align 16 */,
const uint8_t *src1 /* align 16 */,
const uint8_t *src2 /* align 1 */,
@@ -202,15 +199,7 @@ typedef struct DSPContext {
void (*sub_hfyu_median_prediction)(uint8_t *dst, const uint8_t *src1,
const uint8_t *src2, int w,
int *left, int *left_top);
void (*add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w,
int *left, int *left_top);
int (*add_hfyu_left_prediction)(uint8_t *dst, const uint8_t *src,
int w, int left);
void (*add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src,
int w, int *red, int *green,
int *blue, int *alpha);
/* this might write to dst[w] */

void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w);
void (*bswap16_buf)(uint16_t *dst, const uint16_t *src, int len);



+ 1
- 0
libavcodec/huffyuv.c View File

@@ -33,6 +33,7 @@
#include "libavutil/mem.h"

#include "avcodec.h"
#include "dsputil.h"
#include "huffyuv.h"

int ff_huffyuv_generate_bits_table(uint32_t *dst, const uint8_t *len_table, int n)


+ 2
- 0
libavcodec/huffyuv.h View File

@@ -34,6 +34,7 @@
#include "avcodec.h"
#include "dsputil.h"
#include "get_bits.h"
#include "huffyuvdsp.h"
#include "put_bits.h"
#include "lossless_videodsp.h"

@@ -95,6 +96,7 @@ typedef struct HYuvContext {
uint8_t *bitstream_buffer;
unsigned int bitstream_buffer_size;
DSPContext dsp;
HuffYUVDSPContext hdsp;
LLVidDSPContext llviddsp;
} HYuvContext;



+ 37
- 35
libavcodec/huffyuvdec.c View File

@@ -33,6 +33,7 @@
#include "avcodec.h"
#include "get_bits.h"
#include "huffyuv.h"
#include "huffyuvdsp.h"
#include "thread.h"
#include "libavutil/pixdesc.h"

@@ -265,6 +266,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
{
HYuvContext *s = avctx->priv_data;

ff_huffyuvdsp_init(&s->hdsp);
memset(s->vlc, 0, 4 * sizeof(VLC));

s->interlaced = avctx->height > 288;
@@ -746,7 +748,7 @@ static void draw_slice(HYuvContext *s, AVFrame *frame, int y)
static int left_prediction(HYuvContext *s, uint8_t *dst, const uint8_t *src, int w, int acc)
{
if (s->bps <= 8) {
return s->dsp.add_hfyu_left_prediction(dst, src, w, acc);
return s->hdsp.add_hfyu_left_pred(dst, src, w, acc);
} else {
return s->llviddsp.add_hfyu_left_prediction_int16(( uint16_t *)dst, (const uint16_t *)src, s->n-1, w, acc);
}
@@ -755,7 +757,7 @@ static int left_prediction(HYuvContext *s, uint8_t *dst, const uint8_t *src, int
static void add_bytes(HYuvContext *s, uint8_t *dst, uint8_t *src, int w)
{
if (s->bps <= 8) {
s->dsp.add_bytes(dst, src, w);
s->hdsp.add_bytes(dst, src, w);
} else {
s->llviddsp.add_int16((uint16_t*)dst, (const uint16_t*)src, s->n - 1, w);
}
@@ -764,7 +766,7 @@ static void add_bytes(HYuvContext *s, uint8_t *dst, uint8_t *src, int w)
static void add_median_prediction(HYuvContext *s, uint8_t *dst, const uint8_t *src, const uint8_t *diff, int w, int *left, int *left_top)
{
if (s->bps <= 8) {
s->dsp.add_hfyu_median_prediction(dst, src, diff, w, left, left_top);
s->hdsp.add_hfyu_median_pred(dst, src, diff, w, left, left_top);
} else {
s->llviddsp.add_hfyu_median_prediction_int16((uint16_t *)dst, (const uint16_t *)src, (const uint16_t *)diff, s->n-1, w, left, left_top);
}
@@ -903,10 +905,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
case LEFT:
case PLANE:
decode_422_bitstream(s, width-2);
lefty = s->dsp.add_hfyu_left_prediction(p->data[0] + 2, s->temp[0], width-2, lefty);
lefty = s->hdsp.add_hfyu_left_pred(p->data[0] + 2, s->temp[0], width - 2, lefty);
if (!(s->flags&CODEC_FLAG_GRAY)) {
leftu = s->dsp.add_hfyu_left_prediction(p->data[1] + 1, s->temp[1], width2 - 1, leftu);
leftv = s->dsp.add_hfyu_left_prediction(p->data[2] + 1, s->temp[2], width2 - 1, leftv);
leftu = s->hdsp.add_hfyu_left_pred(p->data[1] + 1, s->temp[1], width2 - 1, leftu);
leftv = s->hdsp.add_hfyu_left_pred(p->data[2] + 1, s->temp[2], width2 - 1, leftv);
}

for (cy = y = 1; y < s->height; y++, cy++) {
@@ -917,10 +919,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,

ydst = p->data[0] + p->linesize[0] * y;

lefty = s->dsp.add_hfyu_left_prediction(ydst, s->temp[0], width, lefty);
lefty = s->hdsp.add_hfyu_left_pred(ydst, s->temp[0], width, lefty);
if (s->predictor == PLANE) {
if (y > s->interlaced)
s->dsp.add_bytes(ydst, ydst - fake_ystride, width);
s->hdsp.add_bytes(ydst, ydst - fake_ystride, width);
}
y++;
if (y >= s->height) break;
@@ -933,17 +935,17 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
vdst = p->data[2] + p->linesize[2]*cy;

decode_422_bitstream(s, width);
lefty = s->dsp.add_hfyu_left_prediction(ydst, s->temp[0], width, lefty);
lefty = s->hdsp.add_hfyu_left_pred(ydst, s->temp[0], width, lefty);
if (!(s->flags & CODEC_FLAG_GRAY)) {
leftu= s->dsp.add_hfyu_left_prediction(udst, s->temp[1], width2, leftu);
leftv= s->dsp.add_hfyu_left_prediction(vdst, s->temp[2], width2, leftv);
leftu = s->hdsp.add_hfyu_left_pred(udst, s->temp[1], width2, leftu);
leftv = s->hdsp.add_hfyu_left_pred(vdst, s->temp[2], width2, leftv);
}
if (s->predictor == PLANE) {
if (cy > s->interlaced) {
s->dsp.add_bytes(ydst, ydst - fake_ystride, width);
s->hdsp.add_bytes(ydst, ydst - fake_ystride, width);
if (!(s->flags & CODEC_FLAG_GRAY)) {
s->dsp.add_bytes(udst, udst - fake_ustride, width2);
s->dsp.add_bytes(vdst, vdst - fake_vstride, width2);
s->hdsp.add_bytes(udst, udst - fake_ustride, width2);
s->hdsp.add_bytes(vdst, vdst - fake_vstride, width2);
}
}
}
@@ -954,10 +956,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
case MEDIAN:
/* first line except first 2 pixels is left predicted */
decode_422_bitstream(s, width - 2);
lefty= s->dsp.add_hfyu_left_prediction(p->data[0] + 2, s->temp[0], width - 2, lefty);
lefty = s->hdsp.add_hfyu_left_pred(p->data[0] + 2, s->temp[0], width - 2, lefty);
if (!(s->flags & CODEC_FLAG_GRAY)) {
leftu = s->dsp.add_hfyu_left_prediction(p->data[1] + 1, s->temp[1], width2 - 1, leftu);
leftv = s->dsp.add_hfyu_left_prediction(p->data[2] + 1, s->temp[2], width2 - 1, leftv);
leftu = s->hdsp.add_hfyu_left_pred(p->data[1] + 1, s->temp[1], width2 - 1, leftu);
leftv = s->hdsp.add_hfyu_left_pred(p->data[2] + 1, s->temp[2], width2 - 1, leftv);
}

cy = y = 1;
@@ -965,31 +967,31 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
/* second line is left predicted for interlaced case */
if (s->interlaced) {
decode_422_bitstream(s, width);
lefty = s->dsp.add_hfyu_left_prediction(p->data[0] + p->linesize[0], s->temp[0], width, lefty);
lefty = s->hdsp.add_hfyu_left_pred(p->data[0] + p->linesize[0], s->temp[0], width, lefty);
if (!(s->flags & CODEC_FLAG_GRAY)) {
leftu = s->dsp.add_hfyu_left_prediction(p->data[1] + p->linesize[2], s->temp[1], width2, leftu);
leftv = s->dsp.add_hfyu_left_prediction(p->data[2] + p->linesize[1], s->temp[2], width2, leftv);
leftu = s->hdsp.add_hfyu_left_pred(p->data[1] + p->linesize[2], s->temp[1], width2, leftu);
leftv = s->hdsp.add_hfyu_left_pred(p->data[2] + p->linesize[1], s->temp[2], width2, leftv);
}
y++; cy++;
}

/* next 4 pixels are left predicted too */
decode_422_bitstream(s, 4);
lefty = s->dsp.add_hfyu_left_prediction(p->data[0] + fake_ystride, s->temp[0], 4, lefty);
lefty = s->hdsp.add_hfyu_left_pred(p->data[0] + fake_ystride, s->temp[0], 4, lefty);
if (!(s->flags&CODEC_FLAG_GRAY)) {
leftu = s->dsp.add_hfyu_left_prediction(p->data[1] + fake_ustride, s->temp[1], 2, leftu);
leftv = s->dsp.add_hfyu_left_prediction(p->data[2] + fake_vstride, s->temp[2], 2, leftv);
leftu = s->hdsp.add_hfyu_left_pred(p->data[1] + fake_ustride, s->temp[1], 2, leftu);
leftv = s->hdsp.add_hfyu_left_pred(p->data[2] + fake_vstride, s->temp[2], 2, leftv);
}

/* next line except the first 4 pixels is median predicted */
lefttopy = p->data[0][3];
decode_422_bitstream(s, width - 4);
s->dsp.add_hfyu_median_prediction(p->data[0] + fake_ystride+4, p->data[0]+4, s->temp[0], width-4, &lefty, &lefttopy);
s->hdsp.add_hfyu_median_pred(p->data[0] + fake_ystride + 4, p->data[0] + 4, s->temp[0], width - 4, &lefty, &lefttopy);
if (!(s->flags&CODEC_FLAG_GRAY)) {
lefttopu = p->data[1][1];
lefttopv = p->data[2][1];
s->dsp.add_hfyu_median_prediction(p->data[1] + fake_ustride+2, p->data[1] + 2, s->temp[1], width2 - 2, &leftu, &lefttopu);
s->dsp.add_hfyu_median_prediction(p->data[2] + fake_vstride+2, p->data[2] + 2, s->temp[2], width2 - 2, &leftv, &lefttopv);
s->hdsp.add_hfyu_median_pred(p->data[1] + fake_ustride + 2, p->data[1] + 2, s->temp[1], width2 - 2, &leftu, &lefttopu);
s->hdsp.add_hfyu_median_pred(p->data[2] + fake_vstride + 2, p->data[2] + 2, s->temp[2], width2 - 2, &leftv, &lefttopv);
}
y++; cy++;

@@ -1000,7 +1002,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
while (2 * cy > y) {
decode_gray_bitstream(s, width);
ydst = p->data[0] + p->linesize[0] * y;
s->dsp.add_hfyu_median_prediction(ydst, ydst - fake_ystride, s->temp[0], width, &lefty, &lefttopy);
s->hdsp.add_hfyu_median_pred(ydst, ydst - fake_ystride, s->temp[0], width, &lefty, &lefttopy);
y++;
}
if (y >= height) break;
@@ -1013,10 +1015,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
udst = p->data[1] + p->linesize[1] * cy;
vdst = p->data[2] + p->linesize[2] * cy;

s->dsp.add_hfyu_median_prediction(ydst, ydst - fake_ystride, s->temp[0], width, &lefty, &lefttopy);
s->hdsp.add_hfyu_median_pred(ydst, ydst - fake_ystride, s->temp[0], width, &lefty, &lefttopy);
if (!(s->flags & CODEC_FLAG_GRAY)) {
s->dsp.add_hfyu_median_prediction(udst, udst - fake_ustride, s->temp[1], width2, &leftu, &lefttopu);
s->dsp.add_hfyu_median_prediction(vdst, vdst - fake_vstride, s->temp[2], width2, &leftv, &lefttopv);
s->hdsp.add_hfyu_median_pred(udst, udst - fake_ustride, s->temp[1], width2, &leftu, &lefttopu);
s->hdsp.add_hfyu_median_pred(vdst, vdst - fake_vstride, s->temp[2], width2, &leftv, &lefttopv);
}
}

@@ -1047,19 +1049,19 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
case LEFT:
case PLANE:
decode_bgr_bitstream(s, width - 1);
s->dsp.add_hfyu_left_prediction_bgr32(p->data[0] + last_line+4, s->temp[0], width - 1, &leftr, &leftg, &leftb, &lefta);
s->hdsp.add_hfyu_left_pred_bgr32(p->data[0] + last_line + 4, s->temp[0], width - 1, &leftr, &leftg, &leftb, &lefta);

for (y = s->height - 2; y >= 0; y--) { //Yes it is stored upside down.
decode_bgr_bitstream(s, width);

s->dsp.add_hfyu_left_prediction_bgr32(p->data[0] + p->linesize[0]*y, s->temp[0], width, &leftr, &leftg, &leftb, &lefta);
s->hdsp.add_hfyu_left_pred_bgr32(p->data[0] + p->linesize[0] * y, s->temp[0], width, &leftr, &leftg, &leftb, &lefta);
if (s->predictor == PLANE) {
if (s->bitstream_bpp != 32) lefta = 0;
if ((y & s->interlaced) == 0 &&
y < s->height - 1 - s->interlaced) {
s->dsp.add_bytes(p->data[0] + p->linesize[0] * y,
p->data[0] + p->linesize[0] * y +
fake_ystride, fake_ystride);
s->hdsp.add_bytes(p->data[0] + p->linesize[0] * y,
p->data[0] + p->linesize[0] * y +
fake_ystride, fake_ystride);
}
}
}


+ 132
- 0
libavcodec/huffyuvdsp.c View File

@@ -0,0 +1,132 @@
/*
* 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 <stdint.h>

#include "config.h"
#include "libavutil/attributes.h"
#include "mathops.h"
#include "huffyuvdsp.h"

// 0x7f7f7f7f or 0x7f7f7f7f7f7f7f7f or whatever, depending on the cpu's native arithmetic size
#define pb_7f (~0UL / 255 * 0x7f)
#define pb_80 (~0UL / 255 * 0x80)

static void add_bytes_c(uint8_t *dst, uint8_t *src, int w)
{
long i;

for (i = 0; i <= w - (int) sizeof(long); i += sizeof(long)) {
long a = *(long *) (src + i);
long b = *(long *) (dst + i);
*(long *) (dst + i) = ((a & pb_7f) + (b & pb_7f)) ^ ((a ^ b) & pb_80);
}
for (; i < w; i++)
dst[i + 0] += src[i + 0];
}

static void add_hfyu_median_pred_c(uint8_t *dst, const uint8_t *src1,
const uint8_t *diff, int w,
int *left, int *left_top)
{
int i;
uint8_t l, lt;

l = *left;
lt = *left_top;

for (i = 0; i < w; i++) {
l = mid_pred(l, src1[i], (l + src1[i] - lt) & 0xFF) + diff[i];
lt = src1[i];
dst[i] = l;
}

*left = l;
*left_top = lt;
}

static int add_hfyu_left_pred_c(uint8_t *dst, const uint8_t *src, int w,
int acc)
{
int i;

for (i = 0; i < w - 1; i++) {
acc += src[i];
dst[i] = acc;
i++;
acc += src[i];
dst[i] = acc;
}

for (; i < w; i++) {
acc += src[i];
dst[i] = acc;
}

return acc;
}

#if HAVE_BIGENDIAN
#define B 3
#define G 2
#define R 1
#define A 0
#else
#define B 0
#define G 1
#define R 2
#define A 3
#endif
static void add_hfyu_left_pred_bgr32_c(uint8_t *dst, const uint8_t *src,
int w, int *red, int *green,
int *blue, int *alpha)
{
int i, r = *red, g = *green, b = *blue, a = *alpha;

for (i = 0; i < w; i++) {
b += src[4 * i + B];
g += src[4 * i + G];
r += src[4 * i + R];
a += src[4 * i + A];

dst[4 * i + B] = b;
dst[4 * i + G] = g;
dst[4 * i + R] = r;
dst[4 * i + A] = a;
}

*red = r;
*green = g;
*blue = b;
*alpha = a;
}
#undef B
#undef G
#undef R
#undef A

av_cold void ff_huffyuvdsp_init(HuffYUVDSPContext *c)
{
c->add_bytes = add_bytes_c;
c->add_hfyu_median_pred = add_hfyu_median_pred_c;
c->add_hfyu_left_pred = add_hfyu_left_pred_c;
c->add_hfyu_left_pred_bgr32 = add_hfyu_left_pred_bgr32_c;

if (ARCH_X86)
ff_huffyuvdsp_init_x86(c);
}

+ 41
- 0
libavcodec/huffyuvdsp.h View File

@@ -0,0 +1,41 @@
/*
* 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
*/

#ifndef AVCODEC_HUFFYUVDSP_H
#define AVCODEC_HUFFYUVDSP_H

#include <stdint.h>

typedef struct HuffYUVDSPContext {
void (*add_bytes)(uint8_t *dst /* align 16 */, uint8_t *src /* align 16 */,
int w);
void (*add_hfyu_median_pred)(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w,
int *left, int *left_top);
int (*add_hfyu_left_pred)(uint8_t *dst, const uint8_t *src,
int w, int left);
void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src,
int w, int *red, int *green,
int *blue, int *alpha);
} HuffYUVDSPContext;

void ff_huffyuvdsp_init(HuffYUVDSPContext *c);
void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c);
void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c);

#endif /* AVCODEC_HUFFYUVDSP_H */

+ 7
- 9
libavcodec/lagarith.c View File

@@ -30,7 +30,7 @@
#include "avcodec.h"
#include "get_bits.h"
#include "mathops.h"
#include "dsputil.h"
#include "huffyuvdsp.h"
#include "lagarithrac.h"
#include "thread.h"

@@ -50,7 +50,7 @@ enum LagarithFrameType {

typedef struct LagarithContext {
AVCodecContext *avctx;
DSPContext dsp;
HuffYUVDSPContext hdsp;
int zeros; /**< number of consecutive zero bytes encountered */
int zeros_rem; /**< number of zero bytes remaining to output */
uint8_t *rgb_planes;
@@ -233,7 +233,7 @@ static void add_lag_median_prediction(uint8_t *dst, uint8_t *src1,
uint8_t *diff, int w, int *left,
int *left_top)
{
/* This is almost identical to add_hfyu_median_prediction in dsputil.h.
/* This is almost identical to add_hfyu_median_pred in huffyuvdsp.h.
* However the &0xFF on the gradient predictor yealds incorrect output
* for lagarith.
*/
@@ -260,8 +260,7 @@ static void lag_pred_line(LagarithContext *l, uint8_t *buf,

if (!line) {
/* Left prediction only for first line */
L = l->dsp.add_hfyu_left_prediction(buf, buf,
width, 0);
L = l->hdsp.add_hfyu_left_pred(buf, buf, width, 0);
} else {
/* Left pixel is actually prev_row[width] */
L = buf[width - stride - 1];
@@ -290,7 +289,7 @@ static void lag_pred_line_yuy2(LagarithContext *l, uint8_t *buf,
L= buf[0];
if (is_luma)
buf[0] = 0;
l->dsp.add_hfyu_left_prediction(buf, buf, width, 0);
l->hdsp.add_hfyu_left_pred(buf, buf, width, 0);
if (is_luma)
buf[0] = L;
return;
@@ -313,8 +312,7 @@ static void lag_pred_line_yuy2(LagarithContext *l, uint8_t *buf,
} else {
TL = buf[width - (2 * stride) - 1];
L = buf[width - stride - 1];
l->dsp.add_hfyu_median_prediction(buf, buf - stride, buf, width,
&L, &TL);
l->hdsp.add_hfyu_median_pred(buf, buf - stride, buf, width, &L, &TL);
}
}

@@ -727,7 +725,7 @@ static av_cold int lag_decode_init(AVCodecContext *avctx)
LagarithContext *l = avctx->priv_data;
l->avctx = avctx;

ff_dsputil_init(&l->dsp, avctx);
ff_huffyuvdsp_init(&l->hdsp);

return 0;
}


+ 1
- 0
libavcodec/ppc/Makefile View File

@@ -6,6 +6,7 @@ OBJS-$(CONFIG_H264CHROMA) += ppc/h264chroma_init.o
OBJS-$(CONFIG_H264DSP) += ppc/h264dsp.o
OBJS-$(CONFIG_H264QPEL) += ppc/h264qpel.o
OBJS-$(CONFIG_HPELDSP) += ppc/hpeldsp_altivec.o
OBJS-$(CONFIG_HUFFYUVDSP) += ppc/huffyuvdsp_altivec.o
OBJS-$(CONFIG_MPEGAUDIODSP) += ppc/mpegaudiodsp_altivec.o
OBJS-$(CONFIG_MPEGVIDEO) += ppc/mpegvideo_altivec.o
OBJS-$(CONFIG_VIDEODSP) += ppc/videodsp_ppc.o


+ 0
- 18
libavcodec/ppc/dsputil_altivec.c View File

@@ -571,23 +571,6 @@ static void clear_block_altivec(int16_t *block)
vec_st(zero_s16v, 112, block);
}

static void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w)
{
register int i;
register vector unsigned char vdst, vsrc;

/* dst and src are 16 bytes-aligned (guaranteed). */
for (i = 0; i + 15 < w; i += 16) {
vdst = vec_ld(i, (unsigned char *) dst);
vsrc = vec_ld(i, (unsigned char *) src);
vdst = vec_add(vsrc, vdst);
vec_st(vdst, i, (unsigned char *) dst);
}
/* If w is not a multiple of 16. */
for (; i < w; i++)
dst[i] = src[i];
}

static int hadamard8_diff8x8_altivec(MpegEncContext *s, uint8_t *dst,
uint8_t *src, int stride, int h)
{
@@ -945,7 +928,6 @@ av_cold void ff_dsputil_init_altivec(DSPContext *c, AVCodecContext *avctx,
c->pix_sum = pix_sum_altivec;

c->diff_pixels = diff_pixels_altivec;
c->add_bytes = add_bytes_altivec;

if (!high_bit_depth) {
c->get_pixels = get_pixels_altivec;


+ 57
- 0
libavcodec/ppc/huffyuvdsp_altivec.c View File

@@ -0,0 +1,57 @@
/*
* Copyright (c) 2002 Brian Foley
* Copyright (c) 2002 Dieter Shirley
* Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org>
*
* 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 "config.h"
#if HAVE_ALTIVEC_H
#include <altivec.h>
#endif

#include "libavutil/attributes.h"
#include "libavutil/ppc/types_altivec.h"
#include "libavutil/ppc/util_altivec.h"
#include "libavcodec/huffyuvdsp.h"

#if HAVE_ALTIVEC
static void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w)
{
register int i;
register vector unsigned char vdst, vsrc;

/* dst and src are 16 bytes-aligned (guaranteed). */
for (i = 0; i + 15 < w; i += 16) {
vdst = vec_ld(i, (unsigned char *) dst);
vsrc = vec_ld(i, (unsigned char *) src);
vdst = vec_add(vsrc, vdst);
vec_st(vdst, i, (unsigned char *) dst);
}
/* If w is not a multiple of 16. */
for (; i < w; i++)
dst[i] = src[i];
}
#endif /* HAVE_ALTIVEC */

av_cold void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c)
{
#if HAVE_ALTIVEC
c->add_bytes = add_bytes_altivec;
#endif /* HAVE_ALTIVEC */
}

+ 5
- 4
libavcodec/vble.c View File

@@ -27,14 +27,14 @@
#define BITSTREAM_READER_LE

#include "avcodec.h"
#include "dsputil.h"
#include "get_bits.h"
#include "huffyuvdsp.h"
#include "internal.h"
#include "mathops.h"

typedef struct {
AVCodecContext *avctx;
DSPContext dsp;
HuffYUVDSPContext hdsp;

int size;
uint8_t *val; ///< This array first holds the lengths of vlc symbols and then their value.
@@ -100,7 +100,8 @@ static void vble_restore_plane(VBLEContext *ctx, AVFrame *pic,
if (i) {
left = 0;
left_top = dst[-stride];
ctx->dsp.add_hfyu_median_prediction(dst, dst-stride, val, width, &left, &left_top);
ctx->hdsp.add_hfyu_median_pred(dst, dst - stride, val,
width, &left, &left_top);
} else {
dst[0] = val[0];
for (j = 1; j < width; j++)
@@ -181,7 +182,7 @@ static av_cold int vble_decode_init(AVCodecContext *avctx)

/* Stash for later use */
ctx->avctx = avctx;
ff_dsputil_init(&ctx->dsp, avctx);
ff_huffyuvdsp_init(&ctx->hdsp);

avctx->pix_fmt = AV_PIX_FMT_YUV420P;
avctx->bits_per_raw_sample = 8;


+ 4
- 2
libavcodec/x86/Makefile View File

@@ -3,8 +3,7 @@ OBJS += x86/constants.o \

OBJS-$(CONFIG_AC3DSP) += x86/ac3dsp_init.o
OBJS-$(CONFIG_DCT) += x86/dct_init.o
OBJS-$(CONFIG_DSPUTIL) += x86/dsputil_init.o \
x86/dsputil_x86.o
OBJS-$(CONFIG_DSPUTIL) += x86/dsputil_init.o
OBJS-$(CONFIG_ENCODERS) += x86/dsputilenc_mmx.o \
x86/fdct.o \
x86/motion_est.o
@@ -19,6 +18,7 @@ OBJS-$(CONFIG_H264QPEL) += x86/h264_qpel.o
OBJS-$(CONFIG_HEVC_DECODER) += x86/hevcdsp_init.o
OBJS-$(CONFIG_HPELDSP) += x86/hpeldsp_init.o
OBJS-$(CONFIG_LLVIDDSP) += x86/lossless_videodsp_init.o
OBJS-$(CONFIG_HUFFYUVDSP) += x86/huffyuvdsp_init.o
OBJS-$(CONFIG_LPC) += x86/lpc.o
OBJS-$(CONFIG_MPEGAUDIODSP) += x86/mpegaudiodsp.o
OBJS-$(CONFIG_MPEGVIDEO) += x86/mpegvideo.o
@@ -54,6 +54,7 @@ MMX-OBJS-$(CONFIG_DSPUTIL) += x86/dsputil_mmx.o \
x86/idct_sse2_xvid.o \
x86/simple_idct.o
MMX-OBJS-$(CONFIG_DIRAC_DECODER) += x86/dirac_dwt.o
MMX-OBJS-$(CONFIG_HUFFYUVDSP) += x86/huffyuvdsp_mmx.o

MMX-OBJS-$(CONFIG_SNOW_DECODER) += x86/snowdsp.o
MMX-OBJS-$(CONFIG_SNOW_ENCODER) += x86/snowdsp.o
@@ -93,6 +94,7 @@ YASM-OBJS-$(CONFIG_HEVC_DECODER) += x86/hevc_mc.o \
x86/hevc_deblock.o
YASM-OBJS-$(CONFIG_HPELDSP) += x86/fpel.o \
x86/hpeldsp.o
YASM-OBJS-$(CONFIG_HUFFYUVDSP) += x86/huffyuvdsp.o
YASM-OBJS-$(CONFIG_LLVIDDSP) += x86/lossless_videodsp.o
YASM-OBJS-$(CONFIG_MPEGAUDIODSP) += x86/imdct36.o
YASM-OBJS-$(CONFIG_VIDEODSP) += x86/videodsp.o


+ 0
- 141
libavcodec/x86/dsputil.asm View File

@@ -24,11 +24,6 @@
%include "libavutil/x86/x86util.asm"

SECTION_RODATA
pb_f: times 16 db 15
pb_zzzzzzzz77777777: times 8 db -1
pb_7: times 8 db 7
pb_zzzz3333zzzzbbbb: db -1,-1,-1,-1,3,3,3,3,-1,-1,-1,-1,11,11,11,11
pb_zz11zz55zz99zzdd: db -1,-1,1,1,-1,-1,5,5,-1,-1,9,9,-1,-1,13,13
pb_bswap32: db 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12

cextern pb_80
@@ -193,142 +188,6 @@ SCALARPRODUCT_LOOP 0
RET


; void ff_add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top,
; const uint8_t *diff, int w,
; int *left, int *left_top)
INIT_MMX mmxext
cglobal add_hfyu_median_prediction, 6,6,0, dst, top, diff, w, left, left_top
movq mm0, [topq]
movq mm2, mm0
movd mm4, [left_topq]
psllq mm2, 8
movq mm1, mm0
por mm4, mm2
movd mm3, [leftq]
psubb mm0, mm4 ; t-tl
add dstq, wq
add topq, wq
add diffq, wq
neg wq
jmp .skip
.loop:
movq mm4, [topq+wq]
movq mm0, mm4
psllq mm4, 8
por mm4, mm1
movq mm1, mm0 ; t
psubb mm0, mm4 ; t-tl
.skip:
movq mm2, [diffq+wq]
%assign i 0
%rep 8
movq mm4, mm0
paddb mm4, mm3 ; t-tl+l
movq mm5, mm3
pmaxub mm3, mm1
pminub mm5, mm1
pminub mm3, mm4
pmaxub mm3, mm5 ; median
paddb mm3, mm2 ; +residual
%if i==0
movq mm7, mm3
psllq mm7, 56
%else
movq mm6, mm3
psrlq mm7, 8
psllq mm6, 56
por mm7, mm6
%endif
%if i<7
psrlq mm0, 8
psrlq mm1, 8
psrlq mm2, 8
%endif
%assign i i+1
%endrep
movq [dstq+wq], mm7
add wq, 8
jl .loop
movzx r2d, byte [dstq-1]
mov [leftq], r2d
movzx r2d, byte [topq-1]
mov [left_topq], r2d
RET


%macro ADD_HFYU_LEFT_LOOP 2 ; %1 = dst_is_aligned, %2 = src_is_aligned
add srcq, wq
add dstq, wq
neg wq
%%.loop:
%if %2
mova m1, [srcq+wq]
%else
movu m1, [srcq+wq]
%endif
mova m2, m1
psllw m1, 8
paddb m1, m2
mova m2, m1
pshufb m1, m3
paddb m1, m2
pshufb m0, m5
mova m2, m1
pshufb m1, m4
paddb m1, m2
%if mmsize == 16
mova m2, m1
pshufb m1, m6
paddb m1, m2
%endif
paddb m0, m1
%if %1
mova [dstq+wq], m0
%else
movq [dstq+wq], m0
movhps [dstq+wq+8], m0
%endif
add wq, mmsize
jl %%.loop
mov eax, mmsize-1
sub eax, wd
movd m1, eax
pshufb m0, m1
movd eax, m0
RET
%endmacro

; int ff_add_hfyu_left_prediction(uint8_t *dst, const uint8_t *src,
; int w, int left)
INIT_MMX ssse3
cglobal add_hfyu_left_prediction, 3,3,7, dst, src, w, left
.skip_prologue:
mova m5, [pb_7]
mova m4, [pb_zzzz3333zzzzbbbb]
mova m3, [pb_zz11zz55zz99zzdd]
movd m0, leftm
psllq m0, 56
ADD_HFYU_LEFT_LOOP 1, 1

INIT_XMM sse4
cglobal add_hfyu_left_prediction, 3,3,7, dst, src, w, left
mova m5, [pb_f]
mova m6, [pb_zzzzzzzz77777777]
mova m4, [pb_zzzz3333zzzzbbbb]
mova m3, [pb_zz11zz55zz99zzdd]
movd m0, leftm
pslldq m0, 15
test srcq, 15
jnz .src_unaligned
test dstq, 15
jnz .dst_unaligned
ADD_HFYU_LEFT_LOOP 1, 1
.dst_unaligned:
ADD_HFYU_LEFT_LOOP 0, 1
.src_unaligned:
ADD_HFYU_LEFT_LOOP 0, 0


;-----------------------------------------------------------------------------
; void ff_vector_clip_int32(int32_t *dst, const int32_t *src, int32_t min,
; int32_t max, unsigned int len)


+ 0
- 24
libavcodec/x86/dsputil_init.c View File

@@ -23,7 +23,6 @@
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/internal.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/dsputil.h"
@@ -93,14 +92,6 @@ int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2,
void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);
void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);

void ff_add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w,
int *left, int *left_top);
int ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src,
int w, int left);
int ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,
int w, int left);

void ff_vector_clip_int32_mmx(int32_t *dst, const int32_t *src,
int32_t min, int32_t max, unsigned int len);
void ff_vector_clip_int32_sse2(int32_t *dst, const int32_t *src,
@@ -536,8 +527,6 @@ static av_cold void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx,
#if CONFIG_VIDEODSP && (ARCH_X86_32 || !HAVE_YASM)
c->gmc = ff_gmc_mmx;
#endif

c->add_bytes = ff_add_bytes_mmx;
#endif /* HAVE_MMX_INLINE */

#if HAVE_MMX_EXTERNAL
@@ -570,10 +559,6 @@ static av_cold void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmxext, );
SET_QPEL_FUNCS(put_no_rnd_qpel, 1, 8, mmxext, );

/* slower than cmov version on AMD */
if (!(cpu_flags & AV_CPU_FLAG_3DNOW))
c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmxext;

c->scalarproduct_int16 = ff_scalarproduct_int16_mmxext;
c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext;
#endif /* HAVE_MMXEXT_EXTERNAL */
@@ -630,10 +615,6 @@ static av_cold void dsputil_init_ssse3(DSPContext *c, AVCodecContext *avctx,
int cpu_flags, unsigned high_bit_depth)
{
#if HAVE_SSSE3_EXTERNAL
c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_ssse3;
if (cpu_flags & AV_CPU_FLAG_SSE4) // not really SSE4, just slow on Conroe
c->add_hfyu_left_prediction = ff_add_hfyu_left_prediction_sse4;

if (!(cpu_flags & (AV_CPU_FLAG_SSE42 | AV_CPU_FLAG_3DNOW))) // cachesplit
c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3;
c->bswap_buf = ff_bswap32_buf_ssse3;
@@ -653,11 +634,6 @@ av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx,
{
int cpu_flags = av_get_cpu_flags();

#if HAVE_7REGS && HAVE_INLINE_ASM
if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_CMOV)
c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_cmov;
#endif

if (X86_MMX(cpu_flags)) {
#if HAVE_INLINE_ASM
const int idct_algo = avctx->idct_algo;


+ 0
- 25
libavcodec/x86/dsputil_mmx.c View File

@@ -134,31 +134,6 @@ void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
} while (--i);
}

void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w)
{
x86_reg i = 0;

__asm__ volatile (
"jmp 2f \n\t"
"1: \n\t"
"movq (%1, %0), %%mm0 \n\t"
"movq (%2, %0), %%mm1 \n\t"
"paddb %%mm0, %%mm1 \n\t"
"movq %%mm1, (%2, %0) \n\t"
"movq 8(%1, %0), %%mm0 \n\t"
"movq 8(%2, %0), %%mm1 \n\t"
"paddb %%mm0, %%mm1 \n\t"
"movq %%mm1, 8(%2, %0) \n\t"
"add $16, %0 \n\t"
"2: \n\t"
"cmp %3, %0 \n\t"
"js 1b \n\t"
: "+r" (i)
: "r" (src), "r" (dst), "r" ((x86_reg) w - 15));

for (; i < w; i++)
dst[i + 0] += src[i + 0];
}

/* Draw the edges of width 'w' of an image of size width, height
* this MMX version can only handle w == 8 || w == 16. */


+ 0
- 6
libavcodec/x86/dsputil_x86.h View File

@@ -45,12 +45,6 @@ void ff_clear_block_sse(int16_t *block);
void ff_clear_blocks_mmx(int16_t *blocks);
void ff_clear_blocks_sse(int16_t *blocks);

void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w);

void ff_add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w,
int *left, int *left_top);

void ff_draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
int w, int h, int sides);



+ 165
- 0
libavcodec/x86/huffyuvdsp.asm View File

@@ -0,0 +1,165 @@
;******************************************************************************
;* SIMD-optimized HuffYUV functions
;* Copyright (c) 2008 Loren Merritt
;*
;* 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/x86/x86util.asm"

SECTION_RODATA
pb_f: times 16 db 15
pb_zzzzzzzz77777777: times 8 db -1
pb_7: times 8 db 7
pb_zzzz3333zzzzbbbb: db -1,-1,-1,-1,3,3,3,3,-1,-1,-1,-1,11,11,11,11
pb_zz11zz55zz99zzdd: db -1,-1,1,1,-1,-1,5,5,-1,-1,9,9,-1,-1,13,13

SECTION_TEXT

; void ff_add_hfyu_median_pred_mmxext(uint8_t *dst, const uint8_t *top,
; const uint8_t *diff, int w,
; int *left, int *left_top)
INIT_MMX mmxext
cglobal add_hfyu_median_pred, 6,6,0, dst, top, diff, w, left, left_top
movq mm0, [topq]
movq mm2, mm0
movd mm4, [left_topq]
psllq mm2, 8
movq mm1, mm0
por mm4, mm2
movd mm3, [leftq]
psubb mm0, mm4 ; t-tl
add dstq, wq
add topq, wq
add diffq, wq
neg wq
jmp .skip
.loop:
movq mm4, [topq+wq]
movq mm0, mm4
psllq mm4, 8
por mm4, mm1
movq mm1, mm0 ; t
psubb mm0, mm4 ; t-tl
.skip:
movq mm2, [diffq+wq]
%assign i 0
%rep 8
movq mm4, mm0
paddb mm4, mm3 ; t-tl+l
movq mm5, mm3
pmaxub mm3, mm1
pminub mm5, mm1
pminub mm3, mm4
pmaxub mm3, mm5 ; median
paddb mm3, mm2 ; +residual
%if i==0
movq mm7, mm3
psllq mm7, 56
%else
movq mm6, mm3
psrlq mm7, 8
psllq mm6, 56
por mm7, mm6
%endif
%if i<7
psrlq mm0, 8
psrlq mm1, 8
psrlq mm2, 8
%endif
%assign i i+1
%endrep
movq [dstq+wq], mm7
add wq, 8
jl .loop
movzx r2d, byte [dstq-1]
mov [leftq], r2d
movzx r2d, byte [topq-1]
mov [left_topq], r2d
RET


%macro ADD_HFYU_LEFT_LOOP 2 ; %1 = dst_is_aligned, %2 = src_is_aligned
add srcq, wq
add dstq, wq
neg wq
%%.loop:
%if %2
mova m1, [srcq+wq]
%else
movu m1, [srcq+wq]
%endif
mova m2, m1
psllw m1, 8
paddb m1, m2
mova m2, m1
pshufb m1, m3
paddb m1, m2
pshufb m0, m5
mova m2, m1
pshufb m1, m4
paddb m1, m2
%if mmsize == 16
mova m2, m1
pshufb m1, m6
paddb m1, m2
%endif
paddb m0, m1
%if %1
mova [dstq+wq], m0
%else
movq [dstq+wq], m0
movhps [dstq+wq+8], m0
%endif
add wq, mmsize
jl %%.loop
mov eax, mmsize-1
sub eax, wd
movd m1, eax
pshufb m0, m1
movd eax, m0
RET
%endmacro

; int ff_add_hfyu_left_pred(uint8_t *dst, const uint8_t *src, int w, int left)
INIT_MMX ssse3
cglobal add_hfyu_left_pred, 3,3,7, dst, src, w, left
.skip_prologue:
mova m5, [pb_7]
mova m4, [pb_zzzz3333zzzzbbbb]
mova m3, [pb_zz11zz55zz99zzdd]
movd m0, leftm
psllq m0, 56
ADD_HFYU_LEFT_LOOP 1, 1

INIT_XMM sse4
cglobal add_hfyu_left_pred, 3,3,7, dst, src, w, left
mova m5, [pb_f]
mova m6, [pb_zzzzzzzz77777777]
mova m4, [pb_zzzz3333zzzzbbbb]
mova m3, [pb_zz11zz55zz99zzdd]
movd m0, leftm
pslldq m0, 15
test srcq, 15
jnz .src_unaligned
test dstq, 15
jnz .dst_unaligned
ADD_HFYU_LEFT_LOOP 1, 1
.dst_unaligned:
ADD_HFYU_LEFT_LOOP 0, 1
.src_unaligned:
ADD_HFYU_LEFT_LOOP 0, 0

+ 30
- 0
libavcodec/x86/huffyuvdsp.h View File

@@ -0,0 +1,30 @@
/*
* 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
*/

#ifndef AVCODEC_X86_HUFFYUVDSP_H
#define AVCODEC_X86_HUFFYUVDSP_H

#include <stdint.h>

void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w);

void ff_add_hfyu_median_pred_cmov(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w,
int *left, int *left_top);

#endif /* AVCODEC_X86_HUFFYUVDSP_H */

+ 63
- 0
libavcodec/x86/huffyuvdsp_init.c View File

@@ -0,0 +1,63 @@
/*
* 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 "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/huffyuvdsp.h"

void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w);

void ff_add_hfyu_median_pred_cmov(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w,
int *left, int *left_top);
void ff_add_hfyu_median_pred_mmxext(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w,
int *left, int *left_top);

int ff_add_hfyu_left_pred_ssse3(uint8_t *dst, const uint8_t *src,
int w, int left);
int ff_add_hfyu_left_pred_sse4(uint8_t *dst, const uint8_t *src,
int w, int left);

av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c)
{
int cpu_flags = av_get_cpu_flags();

#if HAVE_7REGS && HAVE_INLINE_ASM
if (cpu_flags & AV_CPU_FLAG_CMOV)
c->add_hfyu_median_pred = ff_add_hfyu_median_pred_cmov;
#endif

if (INLINE_MMX(cpu_flags))
c->add_bytes = ff_add_bytes_mmx;

if (EXTERNAL_MMXEXT(cpu_flags)) {
/* slower than cmov version on AMD */
if (!(cpu_flags & AV_CPU_FLAG_3DNOW))
c->add_hfyu_median_pred = ff_add_hfyu_median_pred_mmxext;
}

if (EXTERNAL_SSSE3(cpu_flags)) {
c->add_hfyu_left_pred = ff_add_hfyu_left_pred_ssse3;
if (cpu_flags & AV_CPU_FLAG_SSE4) // not really SSE4, just slow on Conroe
c->add_hfyu_left_pred = ff_add_hfyu_left_pred_sse4;
}
}

libavcodec/x86/dsputil_x86.c → libavcodec/x86/huffyuvdsp_mmx.c View File

@@ -20,14 +20,14 @@

#include "config.h"
#include "libavutil/x86/asm.h"
#include "dsputil_x86.h"
#include "huffyuvdsp.h"

#if HAVE_INLINE_ASM

#if HAVE_7REGS
void ff_add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w,
int *left, int *left_top)
void ff_add_hfyu_median_pred_cmov(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, int w,
int *left, int *left_top)
{
x86_reg w2 = -w;
x86_reg x;
@@ -62,4 +62,30 @@ void ff_add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top,
}
#endif

void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w)
{
x86_reg i = 0;

__asm__ volatile (
"jmp 2f \n\t"
"1: \n\t"
"movq (%1, %0), %%mm0 \n\t"
"movq (%2, %0), %%mm1 \n\t"
"paddb %%mm0, %%mm1 \n\t"
"movq %%mm1, (%2, %0) \n\t"
"movq 8(%1, %0), %%mm0 \n\t"
"movq 8(%2, %0), %%mm1 \n\t"
"paddb %%mm0, %%mm1 \n\t"
"movq %%mm1, 8(%2, %0) \n\t"
"add $16, %0 \n\t"
"2: \n\t"
"cmp %3, %0 \n\t"
"js 1b \n\t"
: "+r" (i)
: "r" (src), "r" (dst), "r" ((x86_reg) w - 15));

for (; i < w; i++)
dst[i + 0] += src[i + 0];
}

#endif /* HAVE_INLINE_ASM */

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