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submodule
ffmpeg
Commits
79aec43c
Commit
79aec43c
authored
Aug 20, 2013
by
Diego Biurrun
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x86: Add and use more convenience macros to check CPU extension availability
parent
a6b65011
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2 changed files
with
17 additions
and
6 deletions
+17
-6
cpu.h
libavutil/x86/cpu.h
+13
-0
utils.c
libswscale/utils.c
+4
-6
No files found.
libavutil/x86/cpu.h
View file @
79aec43c
...
...
@@ -26,6 +26,19 @@
#define AV_CPU_FLAG_AMD3DNOW AV_CPU_FLAG_3DNOW
#define AV_CPU_FLAG_AMD3DNOWEXT AV_CPU_FLAG_3DNOWEXT
#define X86_AMD3DNOW(flags) CPUEXT(flags, AMD3DNOW)
#define X86_AMD3DNOWEXT(flags) CPUEXT(flags, AMD3DNOWEXT)
#define X86_MMX(flags) CPUEXT(flags, MMX)
#define X86_MMXEXT(flags) CPUEXT(flags, MMXEXT)
#define X86_SSE(flags) CPUEXT(flags, SSE)
#define X86_SSE2(flags) CPUEXT(flags, SSE2)
#define X86_SSE3(flags) CPUEXT(flags, SSE3)
#define X86_SSSE3(flags) CPUEXT(flags, SSSE3)
#define X86_SSE4(flags) CPUEXT(flags, SSE4)
#define X86_SSE42(flags) CPUEXT(flags, SSE42)
#define X86_AVX(flags) CPUEXT(flags, AVX)
#define X86_FMA4(flags) CPUEXT(flags, FMA4)
#define EXTERNAL_AMD3DNOW(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOW)
#define EXTERNAL_AMD3DNOWEXT(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AMD3DNOWEXT)
#define EXTERNAL_MMX(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, MMX)
...
...
libswscale/utils.c
View file @
79aec43c
...
...
@@ -1120,9 +1120,8 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
}
else
#endif
/* HAVE_MMXEXT_INLINE */
{
const
int
filterAlign
=
(
HAVE_MMX
&&
cpu_flags
&
AV_CPU_FLAG_MMX
)
?
4
:
PPC_ALTIVEC
(
cpu_flags
)
?
8
:
1
;
const
int
filterAlign
=
X86_MMX
(
cpu_flags
)
?
4
:
PPC_ALTIVEC
(
cpu_flags
)
?
8
:
1
;
if
(
initFilter
(
&
c
->
hLumFilter
,
&
c
->
hLumFilterPos
,
&
c
->
hLumFilterSize
,
c
->
lumXInc
,
...
...
@@ -1143,9 +1142,8 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
/* precalculate vertical scaler filter coefficients */
{
const
int
filterAlign
=
(
HAVE_MMX
&&
cpu_flags
&
AV_CPU_FLAG_MMX
)
?
2
:
PPC_ALTIVEC
(
cpu_flags
)
?
8
:
1
;
const
int
filterAlign
=
X86_MMX
(
cpu_flags
)
?
2
:
PPC_ALTIVEC
(
cpu_flags
)
?
8
:
1
;
if
(
initFilter
(
&
c
->
vLumFilter
,
&
c
->
vLumFilterPos
,
&
c
->
vLumFilterSize
,
c
->
lumYInc
,
srcH
,
dstH
,
filterAlign
,
(
1
<<
12
),
...
...
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