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avcodec/vp8dsp: add VP7 idct and loop filter

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Signed-off-by: Peter Ross <pross@xvid.org>
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/58/head
Peter Ross 11 years ago committed by Michael Niedermayer
parent a91d9e4b63
commit b8664c9294
8 changed files with 226 additions and 90 deletions
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  1. 4
      libavcodec/arm/vp8dsp.h
  2. 6
      libavcodec/arm/vp8dsp_init_arm.c
  3. 4
      libavcodec/arm/vp8dsp_init_armv6.c
  4. 4
      libavcodec/arm/vp8dsp_init_neon.c
  5. 2
      libavcodec/vp8.c
  6. 268
      libavcodec/vp8dsp.c
  7. 6
      libavcodec/vp8dsp.h
  8. 20
      libavcodec/x86/vp8dsp_init.c

4
libavcodec/arm/vp8dsp.h
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@ -21,8 +21,8 @@
#include "libavcodec/vp8dsp.h"
void ff_vp8dsp_init_armv6(VP8DSPContext *dsp);
void ff_vp8dsp_init_neon(VP8DSPContext *dsp);
void ff_vp8dsp_init_armv6(VP8DSPContext *dsp, int vp7);
void ff_vp8dsp_init_neon(VP8DSPContext *dsp, int vp7);
#define VP8_LF_Y(hv, inner, opt) \
void ff_vp8_##hv##_loop_filter16##inner##_##opt(uint8_t *dst, \

6
libavcodec/arm/vp8dsp_init_arm.c
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@ -23,12 +23,12 @@
#include "libavcodec/vp8dsp.h"
#include "vp8dsp.h"
av_cold void ff_vp8dsp_init_arm(VP8DSPContext *dsp)
av_cold void ff_vp8dsp_init_arm(VP8DSPContext *dsp, int vp7)
{
int cpu_flags = av_get_cpu_flags();
if (have_armv6(cpu_flags))
ff_vp8dsp_init_armv6(dsp);
ff_vp8dsp_init_armv6(dsp, vp7);
if (have_neon(cpu_flags))
ff_vp8dsp_init_neon(dsp);
ff_vp8dsp_init_neon(dsp, vp7);
}

4
libavcodec/arm/vp8dsp_init_armv6.c
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@ -40,8 +40,9 @@ VP8_BILIN(16, armv6);
VP8_BILIN(8, armv6);
VP8_BILIN(4, armv6);
av_cold void ff_vp8dsp_init_armv6(VP8DSPContext *dsp)
av_cold void ff_vp8dsp_init_armv6(VP8DSPContext *dsp, int vp7)
{
if (!vp7) {
dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_armv6;
dsp->vp8_luma_dc_wht_dc = ff_vp8_luma_dc_wht_dc_armv6;
@ -62,6 +63,7 @@ av_cold void ff_vp8dsp_init_armv6(VP8DSPContext *dsp)
dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_armv6;
dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_armv6;
}
dsp->put_vp8_epel_pixels_tab[0][0][0] = ff_put_vp8_pixels16_armv6;
dsp->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_armv6;

4
libavcodec/arm/vp8dsp_init_neon.c
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@ -39,8 +39,9 @@ VP8_BILIN(16, neon);
VP8_BILIN(8, neon);
VP8_BILIN(4, neon);
av_cold void ff_vp8dsp_init_neon(VP8DSPContext *dsp)
av_cold void ff_vp8dsp_init_neon(VP8DSPContext *dsp, int vp7)
{
if (!vp7) {
dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_neon;
dsp->vp8_idct_add = ff_vp8_idct_add_neon;
@ -60,6 +61,7 @@ av_cold void ff_vp8dsp_init_neon(VP8DSPContext *dsp)
dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_neon;
dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_neon;
}
dsp->put_vp8_epel_pixels_tab[0][0][0] = ff_put_vp8_pixels16_neon;
dsp->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_neon;

2
libavcodec/vp8.c
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@ -2010,7 +2010,7 @@ av_cold int ff_vp8_decode_init(AVCodecContext *avctx)
ff_videodsp_init(&s->vdsp, 8);
ff_h264_pred_init(&s->hpc, AV_CODEC_ID_VP8, 8, 1);
ff_vp8dsp_init(&s->vp8dsp);
ff_vp8dsp_init(&s->vp8dsp, 0);
if ((ret = vp8_init_frames(s)) < 0) {
ff_vp8_decode_free(avctx);

268
libavcodec/vp8dsp.c
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@ -1,6 +1,7 @@
/*
* Copyright (C) 2010 David Conrad
* Copyright (C) 2010 Ronald S. Bultje
* Copyright (C) 2014 Peter Ross
*
* This file is part of FFmpeg.
*
@ -28,6 +29,89 @@
#include "vp8dsp.h"
#include "libavutil/common.h"
static void vp7_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16])
{
int i, a1, b1, c1, d1;
int16_t tmp[16];
for (i = 0; i < 4; i++) {
a1 = (dc[i*4+0] + dc[i*4+2]) * 23170;
b1 = (dc[i*4+0] - dc[i*4+2]) * 23170;
c1 = dc[i*4+1] * 12540 - dc[i*4+3] * 30274;
d1 = dc[i*4+1] * 30274 + dc[i*4+3] * 12540;
tmp[i*4+0] = (a1 + d1) >> 14;
tmp[i*4+3] = (a1 - d1) >> 14;
tmp[i*4+1] = (b1 + c1) >> 14;
tmp[i*4+2] = (b1 - c1) >> 14;
}
for (i = 0; i < 4; i++) {
a1 = (tmp[i + 0] + tmp[i + 8]) * 23170;
b1 = (tmp[i + 0] - tmp[i + 8]) * 23170;
c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274;
d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540;
block[0][i][0] = (a1 + d1 + 0x20000) >> 18;
block[3][i][0] = (a1 - d1 + 0x20000) >> 18;
block[1][i][0] = (b1 + c1 + 0x20000) >> 18;
block[2][i][0] = (b1 - c1 + 0x20000) >> 18;
}
}
static void vp7_luma_dc_wht_dc_c(int16_t block[4][4][16], int16_t dc[16])
{
int i, val = (23170 * (23170 * dc[0] >> 14) + 0x20000) >> 18;
dc[0] = 0;
for (i = 0; i < 4; i++) {
block[i][0][0] = val;
block[i][1][0] = val;
block[i][2][0] = val;
block[i][3][0] = val;
}
}
static void vp7_idct_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
{
int i, a1, b1, c1, d1;
int16_t tmp[16];
for (i = 0; i < 4; i++) {
a1 = (block[i*4+0] + block[i*4+2]) * 23170;
b1 = (block[i*4+0] - block[i*4+2]) * 23170;
c1 = block[i*4+1] * 12540 - block[i*4+3] * 30274;
d1 = block[i*4+1] * 30274 + block[i*4+3] * 12540;
tmp[i*4+0] = (a1 + d1) >> 14;
tmp[i*4+3] = (a1 - d1) >> 14;
tmp[i*4+1] = (b1 + c1) >> 14;
tmp[i*4+2] = (b1 - c1) >> 14;
}
for (i = 0; i < 4; i++) {
a1 = (tmp[i + 0] + tmp[i + 8]) * 23170;
b1 = (tmp[i + 0] - tmp[i + 8]) * 23170;
c1 = tmp[i + 4] * 12540 - tmp[i + 12] * 30274;
d1 = tmp[i + 4] * 30274 + tmp[i + 12] * 12540;
dst[0*stride+i] = av_clip_uint8(dst[0*stride+i] + ((a1 + d1 + 0x20000) >> 18));
dst[3*stride+i] = av_clip_uint8(dst[3*stride+i] + ((a1 - d1 + 0x20000) >> 18));
dst[1*stride+i] = av_clip_uint8(dst[1*stride+i] + ((b1 + c1 + 0x20000) >> 18));
dst[2*stride+i] = av_clip_uint8(dst[2*stride+i] + ((b1 - c1 + 0x20000) >> 18));
}
}
static void vp7_idct_dc_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
{
int i, dc = (23170 * (23170 * block[0] >> 14) + 0x20000) >> 18;
block[0] = 0;
for (i = 0; i < 4; i++) {
dst[0] = av_clip_uint8(dst[0] + dc);
dst[1] = av_clip_uint8(dst[1] + dc);
dst[2] = av_clip_uint8(dst[2] + dc);
dst[3] = av_clip_uint8(dst[3] + dc);
dst += stride;
}
}
// TODO: Maybe add dequant
static void vp8_luma_dc_wht_c(int16_t block[4][4][16], int16_t dc[16])
{
@ -127,21 +211,25 @@ static void vp8_idct_dc_add_c(uint8_t *dst, int16_t block[16], ptrdiff_t stride)
}
}
static void vp8_idct_dc_add4uv_c(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride)
{
vp8_idct_dc_add_c(dst+stride*0+0, block[0], stride);
vp8_idct_dc_add_c(dst+stride*0+4, block[1], stride);
vp8_idct_dc_add_c(dst+stride*4+0, block[2], stride);
vp8_idct_dc_add_c(dst+stride*4+4, block[3], stride);
#define MK_IDCT_DC_ADD4_C(name) \
static void name ## _idct_dc_add4uv_c(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride)\
{\
name ## _idct_dc_add_c(dst+stride*0+0, block[0], stride);\
name ## _idct_dc_add_c(dst+stride*0+4, block[1], stride);\
name ## _idct_dc_add_c(dst+stride*4+0, block[2], stride);\
name ## _idct_dc_add_c(dst+stride*4+4, block[3], stride);\
}\
\
static void name ## _idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride)\
{\
name ## _idct_dc_add_c(dst+ 0, block[0], stride);\
name ## _idct_dc_add_c(dst+ 4, block[1], stride);\
name ## _idct_dc_add_c(dst+ 8, block[2], stride);\
name ## _idct_dc_add_c(dst+12, block[3], stride);\
}
static void vp8_idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride)
{
vp8_idct_dc_add_c(dst+ 0, block[0], stride);
vp8_idct_dc_add_c(dst+ 4, block[1], stride);
vp8_idct_dc_add_c(dst+ 8, block[2], stride);
vp8_idct_dc_add_c(dst+12, block[3], stride);
}
MK_IDCT_DC_ADD4_C(vp7)
MK_IDCT_DC_ADD4_C(vp8)
// because I like only having two parameters to pass functions...
#define LOAD_PIXELS\
@ -156,7 +244,7 @@ static void vp8_idct_dc_add4y_c(uint8_t *dst, int16_t block[4][16], ptrdiff_t st
#define clip_int8(n) (cm[n+0x80]-0x80)
static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride, int is4tap)
static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride, int is4tap, int vpn)
{
LOAD_PIXELS
int a, f1, f2;
@ -172,6 +260,10 @@ static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride, int is4
// We deviate from the spec here with c(a+3) >> 3
// since that's what libvpx does.
f1 = FFMIN(a+4, 127) >> 3;
if (vpn == 7)
f2 = f1 - ((a & 7) == 4);
else
f2 = FFMIN(a+3, 127) >> 3;
// Despite what the spec says, we do need to clamp here to
@ -187,7 +279,13 @@ static av_always_inline void filter_common(uint8_t *p, ptrdiff_t stride, int is4
}
}
static av_always_inline int simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
static av_always_inline int vp7_simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
{
LOAD_PIXELS
return FFABS(p0-q0) <= flim;
}
static av_always_inline int vp8_simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
{
LOAD_PIXELS
return 2*FFABS(p0-q0) + (FFABS(p1-q1) >> 1) <= flim;
@ -197,14 +295,18 @@ static av_always_inline int simple_limit(uint8_t *p, ptrdiff_t stride, int flim)
* E - limit at the macroblock edge
* I - limit for interior difference
*/
static av_always_inline int normal_limit(uint8_t *p, ptrdiff_t stride, int E, int I)
{
LOAD_PIXELS
return simple_limit(p, stride, E)
&& FFABS(p3-p2) <= I && FFABS(p2-p1) <= I && FFABS(p1-p0) <= I
&& FFABS(q3-q2) <= I && FFABS(q2-q1) <= I && FFABS(q1-q0) <= I;
#define NORMAL_LIMIT(vpn) \
static av_always_inline int vp ## vpn ## _normal_limit(uint8_t *p, ptrdiff_t stride, int E, int I)\
{\
LOAD_PIXELS\
return vp ## vpn ## _simple_limit(p, stride, E)\
&& FFABS(p3-p2) <= I && FFABS(p2-p1) <= I && FFABS(p1-p0) <= I\
&& FFABS(q3-q2) <= I && FFABS(q2-q1) <= I && FFABS(q1-q0) <= I;\
}
NORMAL_LIMIT(7)
NORMAL_LIMIT(8)
// high edge variance
static av_always_inline int hev(uint8_t *p, ptrdiff_t stride, int thresh)
{
@ -234,74 +336,84 @@ static av_always_inline void filter_mbedge(uint8_t *p, ptrdiff_t stride)
p[ 2*stride] = cm[q2 - a2];
}
#define LOOP_FILTER(dir, size, stridea, strideb, maybe_inline) \
static maybe_inline void vp8_ ## dir ## _loop_filter ## size ## _c(uint8_t *dst, ptrdiff_t stride,\
#define LOOP_FILTER(vpn, dir, size, stridea, strideb, maybe_inline) \
static maybe_inline void vp ## vpn ## _ ## dir ## _loop_filter ## size ## _c(uint8_t *dst, ptrdiff_t stride,\
int flim_E, int flim_I, int hev_thresh)\
{\
int i;\
\
for (i = 0; i < size; i++)\
if (normal_limit(dst+i*stridea, strideb, flim_E, flim_I)) {\
if (vp ## vpn ## _normal_limit(dst+i*stridea, strideb, flim_E, flim_I)) {\
if (hev(dst+i*stridea, strideb, hev_thresh))\
filter_common(dst+i*stridea, strideb, 1);\
filter_common(dst+i*stridea, strideb, 1, vpn);\
else\
filter_mbedge(dst+i*stridea, strideb);\
}\
}\
\
static maybe_inline void vp8_ ## dir ## _loop_filter ## size ## _inner_c(uint8_t *dst, ptrdiff_t stride,\
static maybe_inline void vp ## vpn ## _ ## dir ## _loop_filter ## size ## _inner_c(uint8_t *dst, ptrdiff_t stride,\
int flim_E, int flim_I, int hev_thresh)\
{\
int i;\
\
for (i = 0; i < size; i++)\
if (normal_limit(dst+i*stridea, strideb, flim_E, flim_I)) {\
if (vp ## vpn ## _normal_limit(dst+i*stridea, strideb, flim_E, flim_I)) {\
int hv = hev(dst+i*stridea, strideb, hev_thresh);\
if (hv) \
filter_common(dst+i*stridea, strideb, 1);\
filter_common(dst+i*stridea, strideb, 1, vpn);\
else \
filter_common(dst+i*stridea, strideb, 0);\
filter_common(dst+i*stridea, strideb, 0, vpn);\
}\
}
LOOP_FILTER(v, 16, 1, stride,)
LOOP_FILTER(h, 16, stride, 1,)
LOOP_FILTER(7, v, 16, 1, stride,)
LOOP_FILTER(7, h, 16, stride, 1,)
LOOP_FILTER(8, v, 16, 1, stride,)
LOOP_FILTER(8, h, 16, stride, 1,)
#define UV_LOOP_FILTER(dir, stridea, strideb) \
LOOP_FILTER(dir, 8, stridea, strideb, av_always_inline) \
static void vp8_ ## dir ## _loop_filter8uv_c(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,\
#define UV_LOOP_FILTER(vpn, dir, stridea, strideb) \
LOOP_FILTER(vpn, dir, 8, stridea, strideb, av_always_inline) \
static void vp ## vpn ## _ ## dir ## _loop_filter8uv_c(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,\
int fE, int fI, int hev_thresh)\
{\
vp8_ ## dir ## _loop_filter8_c(dstU, stride, fE, fI, hev_thresh);\
vp8_ ## dir ## _loop_filter8_c(dstV, stride, fE, fI, hev_thresh);\
vp ## vpn ## _ ## dir ## _loop_filter8_c(dstU, stride, fE, fI, hev_thresh);\
vp ## vpn ## _ ## dir ## _loop_filter8_c(dstV, stride, fE, fI, hev_thresh);\
}\
static void vp8_ ## dir ## _loop_filter8uv_inner_c(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,\
static void vp ## vpn ## _ ## dir ## _loop_filter8uv_inner_c(uint8_t *dstU, uint8_t *dstV, ptrdiff_t stride,\
int fE, int fI, int hev_thresh)\
{\
vp8_ ## dir ## _loop_filter8_inner_c(dstU, stride, fE, fI, hev_thresh);\
vp8_ ## dir ## _loop_filter8_inner_c(dstV, stride, fE, fI, hev_thresh);\
vp ## vpn ## _ ## dir ## _loop_filter8_inner_c(dstU, stride, fE, fI, hev_thresh);\
vp ## vpn ## _ ## dir ## _loop_filter8_inner_c(dstV, stride, fE, fI, hev_thresh);\
}
UV_LOOP_FILTER(v, 1, stride)
UV_LOOP_FILTER(h, stride, 1)
UV_LOOP_FILTER(7, v, 1, stride)
UV_LOOP_FILTER(7, h, stride, 1)
static void vp8_v_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, int flim)
{
int i;
UV_LOOP_FILTER(8, v, 1, stride)
UV_LOOP_FILTER(8, h, stride, 1)
for (i = 0; i < 16; i++)
if (simple_limit(dst+i, stride, flim))
filter_common(dst+i, stride, 1);
#define LOOP_FILTER_SIMPLE(vpn) \
static void vp ## vpn ## _v_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, int flim)\
{\
int i;\
\
for (i = 0; i < 16; i++)\
if (vp ## vpn ## _simple_limit(dst+i, stride, flim))\
filter_common(dst+i, stride, 1, vpn);\
}\
\
static void vp ## vpn ## _h_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, int flim)\
{\
int i;\
\
for (i = 0; i < 16; i++)\
if (vp ## vpn ## _simple_limit(dst+i*stride, 1, flim))\
filter_common(dst+i*stride, 1, 1, vpn);\
}
static void vp8_h_loop_filter_simple_c(uint8_t *dst, ptrdiff_t stride, int flim)
{
int i;
for (i = 0; i < 16; i++)
if (simple_limit(dst+i*stride, 1, flim))
filter_common(dst+i*stride, 1, 1);
}
LOOP_FILTER_SIMPLE(7)
LOOP_FILTER_SIMPLE(8)
static const uint8_t subpel_filters[7][6] = {
{ 0, 6, 123, 12, 1, 0 },
@ -491,27 +603,29 @@ VP8_BILINEAR(4)
dsp->put_vp8_bilinear_pixels_tab[IDX][2][1] = put_vp8_bilinear ## SIZE ## _hv_c; \
dsp->put_vp8_bilinear_pixels_tab[IDX][2][2] = put_vp8_bilinear ## SIZE ## _hv_c
av_cold void ff_vp8dsp_init(VP8DSPContext *dsp)
av_cold void ff_vp8dsp_init(VP8DSPContext *dsp, int vp7)
{
dsp->vp8_luma_dc_wht = vp8_luma_dc_wht_c;
dsp->vp8_luma_dc_wht_dc = vp8_luma_dc_wht_dc_c;
dsp->vp8_idct_add = vp8_idct_add_c;
dsp->vp8_idct_dc_add = vp8_idct_dc_add_c;
dsp->vp8_idct_dc_add4y = vp8_idct_dc_add4y_c;
dsp->vp8_idct_dc_add4uv = vp8_idct_dc_add4uv_c;
dsp->vp8_v_loop_filter16y = vp8_v_loop_filter16_c;
dsp->vp8_h_loop_filter16y = vp8_h_loop_filter16_c;
dsp->vp8_v_loop_filter8uv = vp8_v_loop_filter8uv_c;
dsp->vp8_h_loop_filter8uv = vp8_h_loop_filter8uv_c;
dsp->vp8_v_loop_filter16y_inner = vp8_v_loop_filter16_inner_c;
dsp->vp8_h_loop_filter16y_inner = vp8_h_loop_filter16_inner_c;
dsp->vp8_v_loop_filter8uv_inner = vp8_v_loop_filter8uv_inner_c;
dsp->vp8_h_loop_filter8uv_inner = vp8_h_loop_filter8uv_inner_c;
dsp->vp8_v_loop_filter_simple = vp8_v_loop_filter_simple_c;
dsp->vp8_h_loop_filter_simple = vp8_h_loop_filter_simple_c;
#define VPX(f) vp7 ? vp7 ## _ ## f : vp8 ## _ ## f
dsp->vp8_luma_dc_wht = VPX(luma_dc_wht_c);
dsp->vp8_luma_dc_wht_dc = VPX(luma_dc_wht_dc_c);
dsp->vp8_idct_add = VPX(idct_add_c);
dsp->vp8_idct_dc_add = VPX(idct_dc_add_c);
dsp->vp8_idct_dc_add4y = VPX(idct_dc_add4y_c);
dsp->vp8_idct_dc_add4uv = VPX(idct_dc_add4uv_c);
dsp->vp8_v_loop_filter16y = VPX(v_loop_filter16_c);
dsp->vp8_h_loop_filter16y = VPX(h_loop_filter16_c);
dsp->vp8_v_loop_filter8uv = VPX(v_loop_filter8uv_c);
dsp->vp8_h_loop_filter8uv = VPX(h_loop_filter8uv_c);
dsp->vp8_v_loop_filter16y_inner = VPX(v_loop_filter16_inner_c);
dsp->vp8_h_loop_filter16y_inner = VPX(h_loop_filter16_inner_c);
dsp->vp8_v_loop_filter8uv_inner = VPX(v_loop_filter8uv_inner_c);
dsp->vp8_h_loop_filter8uv_inner = VPX(h_loop_filter8uv_inner_c);
dsp->vp8_v_loop_filter_simple = VPX(v_loop_filter_simple_c);
dsp->vp8_h_loop_filter_simple = VPX(h_loop_filter_simple_c);
VP8_MC_FUNC(0, 16);
VP8_MC_FUNC(1, 8);
@ -522,9 +636,9 @@ av_cold void ff_vp8dsp_init(VP8DSPContext *dsp)
VP8_BILINEAR_MC_FUNC(2, 4);
if (ARCH_ARM)
ff_vp8dsp_init_arm(dsp);
ff_vp8dsp_init_arm(dsp, vp7);
if (ARCH_PPC)
ff_vp8dsp_init_ppc(dsp);
if (ARCH_X86)
ff_vp8dsp_init_x86(dsp);
ff_vp8dsp_init_x86(dsp, vp7);
}

6
libavcodec/vp8dsp.h
Unescape View File

@ -88,9 +88,9 @@ void ff_put_vp8_pixels8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
int h, int x, int y);
void ff_vp8dsp_init(VP8DSPContext *c);
void ff_vp8dsp_init_x86(VP8DSPContext *c);
void ff_vp8dsp_init_arm(VP8DSPContext *c);
void ff_vp8dsp_init(VP8DSPContext *c, int vp7);
void ff_vp8dsp_init_x86(VP8DSPContext *c, int vp7);
void ff_vp8dsp_init_arm(VP8DSPContext *c, int vp7);
void ff_vp8dsp_init_ppc(VP8DSPContext *c);
#endif /* AVCODEC_VP8DSP_H */

20
libavcodec/x86/vp8dsp_init.c
Unescape View File

@ -315,18 +315,22 @@ DECLARE_LOOP_FILTER(sse4)
c->put_vp8_bilinear_pixels_tab[IDX][2][2] = ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT
av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c, int vp7)
{
#if HAVE_YASM
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMX(cpu_flags)) {
if (!vp7) {
c->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmx;
c->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_mmx;
}
#if ARCH_X86_32
if (!vp7) {
c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_mmx;
c->vp8_idct_add = ff_vp8_idct_add_mmx;
c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_mmx;
}
c->put_vp8_epel_pixels_tab[0][0][0] =
c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_mmx;
#endif
@ -334,6 +338,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
c->put_vp8_bilinear_pixels_tab[1][0][0] = ff_put_vp8_pixels8_mmx;
#if ARCH_X86_32
if (!vp7) {
c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_mmx;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_mmx;
@ -346,6 +351,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_mmx;
c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_mmx;
c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_mmx;
}
#endif
}
@ -360,6 +366,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
VP8_BILINEAR_MC_FUNC(0, 16, mmxext);
VP8_BILINEAR_MC_FUNC(1, 8, mmxext);
if (!vp7) {
c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_mmxext;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_mmxext;
@ -372,12 +379,15 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_mmxext;
c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_mmxext;
c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_mmxext;
}
#endif
}
if (EXTERNAL_SSE(cpu_flags)) {
if (!vp7) {
c->vp8_idct_add = ff_vp8_idct_add_sse;
c->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_sse;
}
c->put_vp8_epel_pixels_tab[0][0][0] =
c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_sse;
}
@ -388,6 +398,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
VP8_BILINEAR_MC_FUNC(0, 16, sse2);
VP8_BILINEAR_MC_FUNC(1, 8, sse2);
if (!vp7) {
c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_sse2;
c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_sse2;
@ -396,8 +407,10 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
c->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16y_mbedge_sse2;
c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_sse2;
}
}
if (EXTERNAL_SSE2(cpu_flags)) {
if (!vp7) {
c->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_sse2;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse2;
@ -408,6 +421,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_sse2;
c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_sse2;
}
}
if (EXTERNAL_SSSE3(cpu_flags)) {
VP8_LUMA_MC_FUNC(0, 16, ssse3);
@ -417,6 +431,7 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
VP8_BILINEAR_MC_FUNC(1, 8, ssse3);
VP8_BILINEAR_MC_FUNC(2, 4, ssse3);
if (!vp7) {
c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_ssse3;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_ssse3;
@ -430,13 +445,16 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
c->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mbedge_ssse3;
c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_ssse3;
}
}
if (EXTERNAL_SSE4(cpu_flags)) {
if (!vp7) {
c->vp8_idct_dc_add = ff_vp8_idct_dc_add_sse4;
c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_sse4;
c->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16y_mbedge_sse4;
c->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mbedge_sse4;
}
}
#endif /* HAVE_YASM */
}

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