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Linshizhi
ffmpeg.wasm-core
Commits
9e052e8d
Commit
9e052e8d
authored
Dec 23, 2007
by
Luca Barbato
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Reindent
Originally committed as revision 11311 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
4049e014
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1 changed file
with
39 additions
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39 deletions
+39
-39
h264_template_altivec.c
libavcodec/ppc/h264_template_altivec.c
+39
-39
No files found.
libavcodec/ppc/h264_template_altivec.c
View file @
9e052e8d
...
...
@@ -155,48 +155,48 @@ void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src,
}
else
{
const
vec_s16_t
vE
=
vec_add
(
vB
,
vC
);
if
(
ABCD
[
2
])
{
// x == 0 B == 0
if
(
!
loadSecond
)
{
// -> !reallyBadAlign
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrc1uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
vsrc0uc
=
vsrc1uc
;
if
(
!
loadSecond
)
{
// -> !reallyBadAlign
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrc1uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
vsrc0uc
=
vsrc1uc
;
}
}
else
{
vec_u8_t
vsrcDuc
;
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrcDuc
=
vec_ld
(
stride
+
15
,
src
);
vsrc1uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm0
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
vsrc0uc
=
vsrc1uc
;
}
}
}
else
{
vec_u8_t
vsrcDuc
;
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrcDuc
=
vec_ld
(
stride
+
15
,
src
);
vsrc1uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm0
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
vsrc0uc
=
vsrc1uc
;
}
}
}
else
{
// y == 0 C == 0
if
(
!
loadSecond
)
{
// -> !reallyBadAlign
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
0
,
src
);
vsrc0uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
vsrc1uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm1
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
if
(
!
loadSecond
)
{
// -> !reallyBadAlign
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
0
,
src
);
vsrc0uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
vsrc1uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm1
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
}
}
else
{
vec_u8_t
vsrcDuc
;
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
0
,
src
);
vsrcDuc
=
vec_ld
(
15
,
src
);
vsrc0uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm0
);
if
(
reallyBadAlign
)
vsrc1uc
=
vsrcDuc
;
else
vsrc1uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm1
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
}
}
}
else
{
vec_u8_t
vsrcDuc
;
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
0
,
src
);
vsrcDuc
=
vec_ld
(
15
,
src
);
vsrc0uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm0
);
if
(
reallyBadAlign
)
vsrc1uc
=
vsrcDuc
;
else
vsrc1uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm1
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
}
}
}
}
POWERPC_PERF_STOP_COUNT
(
PREFIX_h264_chroma_mc8_num
,
1
);
...
...
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