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Linshizhi
ffmpeg.wasm-core
Commits
782c5984
Commit
782c5984
authored
Jan 29, 2003
by
Michael Niedermayer
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100000l
Originally committed as revision 1524 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
69e1a1f2
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1 changed file
with
18 additions
and
13 deletions
+18
-13
imgconvert.c
libavcodec/imgconvert.c
+18
-13
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libavcodec/imgconvert.c
View file @
782c5984
...
...
@@ -1294,6 +1294,15 @@ static void deinterlace_line(UINT8 *dst, UINT8 *lum_m4, UINT8 *lum_m3, UINT8 *lu
}
#else
{
mmx_t
rounder
;
rounder
.
uw
[
0
]
=
4
;
rounder
.
uw
[
1
]
=
4
;
rounder
.
uw
[
2
]
=
4
;
rounder
.
uw
[
3
]
=
4
;
pxor_r2r
(
mm7
,
mm7
);
movq_m2r
(
rounder
,
mm6
);
}
for
(;
size
>
3
;
size
-=
4
)
{
DEINT_LINE_LUM
lum_m4
+=
4
;
...
...
@@ -1328,6 +1337,15 @@ static void deinterlace_line_inplace(UINT8 *lum_m4, UINT8 *lum_m3, UINT8 *lum_m2
}
#else
{
mmx_t
rounder
;
rounder
.
uw
[
0
]
=
4
;
rounder
.
uw
[
1
]
=
4
;
rounder
.
uw
[
2
]
=
4
;
rounder
.
uw
[
3
]
=
4
;
pxor_r2r
(
mm7
,
mm7
);
movq_m2r
(
rounder
,
mm6
);
}
for
(;
size
>
3
;
size
-=
4
)
{
DEINT_INPLACE_LINE_LUM
lum_m4
+=
4
;
...
...
@@ -1410,19 +1428,6 @@ int avpicture_deinterlace(AVPicture *dst, AVPicture *src,
if
((
width
&
3
)
!=
0
||
(
height
&
3
)
!=
0
)
return
-
1
;
#ifdef HAVE_MMX
{
mmx_t
rounder
;
rounder
.
uw
[
0
]
=
4
;
rounder
.
uw
[
1
]
=
4
;
rounder
.
uw
[
2
]
=
4
;
rounder
.
uw
[
3
]
=
4
;
pxor_r2r
(
mm7
,
mm7
);
movq_m2r
(
rounder
,
mm6
);
}
#endif
for
(
i
=
0
;
i
<
3
;
i
++
)
{
if
(
i
==
1
)
{
switch
(
pix_fmt
)
{
...
...
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