Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Contribute to GitLab
Sign in / Register
Toggle navigation
F
ffmpeg.wasm-core
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Linshizhi
ffmpeg.wasm-core
Commits
c7f66add
Commit
c7f66add
authored
Dec 22, 2007
by
Luca Barbato
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Reindent
Originally committed as revision 11301 to
svn://svn.ffmpeg.org/ffmpeg/trunk
parent
a75fe63d
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
28 additions
and
32 deletions
+28
-32
h264_template_altivec.c
libavcodec/ppc/h264_template_altivec.c
+28
-32
No files found.
libavcodec/ppc/h264_template_altivec.c
View file @
c7f66add
...
...
@@ -83,58 +83,54 @@ void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, in
POWERPC_PERF_START_COUNT
(
PREFIX_h264_chroma_mc8_num
,
1
);
if
(((
unsigned
long
)
dst
)
%
16
==
0
)
{
fperm
=
(
vec_u8_t
)
AVV
(
0x10
,
0x11
,
0x12
,
0x13
,
0x14
,
0x15
,
0x16
,
0x17
,
0x08
,
0x09
,
0x0A
,
0x0B
,
0x0C
,
0x0D
,
0x0E
,
0x0F
);
fperm
=
(
vec_u8_t
)
AVV
(
0x10
,
0x11
,
0x12
,
0x13
,
0x14
,
0x15
,
0x16
,
0x17
,
0x08
,
0x09
,
0x0A
,
0x0B
,
0x0C
,
0x0D
,
0x0E
,
0x0F
);
}
else
{
fperm
=
(
vec_u8_t
)
AVV
(
0x00
,
0x01
,
0x02
,
0x03
,
0x04
,
0x05
,
0x06
,
0x07
,
0x18
,
0x19
,
0x1A
,
0x1B
,
0x1C
,
0x1D
,
0x1E
,
0x1F
);
fperm
=
(
vec_u8_t
)
AVV
(
0x00
,
0x01
,
0x02
,
0x03
,
0x04
,
0x05
,
0x06
,
0x07
,
0x18
,
0x19
,
0x1A
,
0x1B
,
0x1C
,
0x1D
,
0x1E
,
0x1F
);
}
vsrcAuc
=
vec_ld
(
0
,
src
);
if
(
loadSecond
)
vsrcBuc
=
vec_ld
(
16
,
src
);
vsrcBuc
=
vec_ld
(
16
,
src
);
vsrcperm0
=
vec_lvsl
(
0
,
src
);
vsrcperm1
=
vec_lvsl
(
1
,
src
);
vsrc0uc
=
vec_perm
(
vsrcAuc
,
vsrcBuc
,
vsrcperm0
);
if
(
reallyBadAlign
)
vsrc1uc
=
vsrcBuc
;
vsrc1uc
=
vsrcBuc
;
else
vsrc1uc
=
vec_perm
(
vsrcAuc
,
vsrcBuc
,
vsrcperm1
);
vsrc1uc
=
vec_perm
(
vsrcAuc
,
vsrcBuc
,
vsrcperm1
);
vsrc0ssH
=
(
vec_s16_t
)
vec_mergeh
(
zero_u8v
,(
vec_u8_t
)
vsrc0uc
);
vsrc1ssH
=
(
vec_s16_t
)
vec_mergeh
(
zero_u8v
,(
vec_u8_t
)
vsrc1uc
);
if
(
!
loadSecond
)
{
// -> !reallyBadAlign
for
(
i
=
0
;
i
<
h
;
i
++
)
{
for
(
i
=
0
;
i
<
h
;
i
++
)
{
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
vsrc3uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm1
);
vsrcCuc
=
vec_ld
(
stride
+
0
,
src
);
vsrc2uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm0
);
vsrc3uc
=
vec_perm
(
vsrcCuc
,
vsrcCuc
,
vsrcperm1
);
CHROMA_MC8_ALTIVEC_CORE
}
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
}
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
}
}
POWERPC_PERF_STOP_COUNT
(
PREFIX_h264_chroma_mc8_num
,
1
);
}
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment