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Linshizhi
ffmpeg.wasm-core
Commits
4159db8c
Commit
4159db8c
authored
Dec 22, 2007
by
Luca Barbato
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Reindent
Originally committed as revision 11304 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
e36b639f
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1 changed file
with
39 additions
and
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 @
4159db8c
...
...
@@ -73,7 +73,8 @@
dst += stride;\
src += stride;
void
PREFIX_h264_chroma_mc8_altivec
(
uint8_t
*
dst
,
uint8_t
*
src
,
int
stride
,
int
h
,
int
x
,
int
y
)
{
void
PREFIX_h264_chroma_mc8_altivec
(
uint8_t
*
dst
,
uint8_t
*
src
,
int
stride
,
int
h
,
int
x
,
int
y
)
{
POWERPC_PERF_DECLARE
(
PREFIX_h264_chroma_mc8_num
,
1
);
DECLARE_ALIGNED_16
(
signed
int
,
ABCD
[
4
])
=
{((
8
-
x
)
*
(
8
-
y
)),
...
...
@@ -131,48 +132,47 @@ void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, in
vsrc1ssH
=
(
vec_s16_t
)
vec_mergeh
(
zero_u8v
,(
vec_u8_t
)
vsrc1uc
);
if
(
ABCD
[
3
])
{
if
(
!
loadSecond
)
{
// -> !reallyBadAlign
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
vsrc3uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm1
);
CHROMA_MC8_ALTIVEC_CORE
}
}
else
{
vec_u8_t
vsrcDuc
;
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrcDuc
=
vec_ld
(
stride
+
16
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm0
);
if
(
reallyBadAlign
)
vsrc3uc
=
vsrcDuc
;
else
vsrc3uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm1
);
CHROMA_MC8_ALTIVEC_CORE
}
}
}
else
{
if
(
!
loadSecond
)
{
// -> !reallyBadAlign
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
if
(
!
loadSecond
)
{
// -> !reallyBadAlign
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
vsrc3uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm1
);
CHROMA_MC8_ALTIVEC_CORE
}
}
else
{
vec_u8_t
vsrcDuc
;
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrcDuc
=
vec_ld
(
stride
+
16
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm0
);
if
(
reallyBadAlign
)
vsrc3uc
=
vsrcDuc
;
else
vsrc3uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm1
);
CHROMA_MC8_ALTIVEC_CORE
}
}
}
else
{
vec_u8_t
vsrcDuc
;
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrcDuc
=
vec_ld
(
stride
+
16
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm0
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
if
(
!
loadSecond
)
{
// -> !reallyBadAlign
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
}
}
else
{
vec_u8_t
vsrcDuc
;
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrcDuc
=
vec_ld
(
stride
+
16
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcDuc
,
vsrcperm0
);
CHROMA_MC8_ALTIVEC_CORE_SIMPLE
}
}
}
}
POWERPC_PERF_STOP_COUNT
(
PREFIX_h264_chroma_mc8_num
,
1
);
}
...
...
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