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Stefan Westerfeld
ffmpeg
Commits
73ff983e
Commit
73ff983e
authored
Jan 30, 2016
by
Diego Biurrun
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fft: x86: cosmetics: Drop silly comments, add comment, whitespace
parent
ce9d7da7
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1
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1 changed file
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6 additions
and
5 deletions
+6
-5
fft_init.c
libavcodec/x86/fft_init.c
+6
-5
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libavcodec/x86/fft_init.c
View file @
73ff983e
...
...
@@ -17,9 +17,11 @@
*/
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "fft.h"
av_cold
void
ff_fft_init_x86
(
FFTContext
*
s
)
...
...
@@ -28,28 +30,27 @@ av_cold void ff_fft_init_x86(FFTContext *s)
#if ARCH_X86_32
if
(
EXTERNAL_AMD3DNOW
(
cpu_flags
))
{
/* 3DNow! for K6-2/3 */
s
->
imdct_calc
=
ff_imdct_calc_3dnow
;
s
->
imdct_half
=
ff_imdct_half_3dnow
;
s
->
fft_calc
=
ff_fft_calc_3dnow
;
}
if
(
EXTERNAL_AMD3DNOWEXT
(
cpu_flags
))
{
/* 3DNowEx for K7 */
s
->
imdct_calc
=
ff_imdct_calc_3dnowext
;
s
->
imdct_half
=
ff_imdct_half_3dnowext
;
s
->
fft_calc
=
ff_fft_calc_3dnowext
;
}
#endif
#endif
/* ARCH_X86_32 */
if
(
EXTERNAL_SSE
(
cpu_flags
))
{
/* SSE for P3/P4/K8 */
s
->
imdct_calc
=
ff_imdct_calc_sse
;
s
->
imdct_half
=
ff_imdct_half_sse
;
s
->
fft_permute
=
ff_fft_permute_sse
;
s
->
fft_calc
=
ff_fft_calc_sse
;
s
->
fft_permutation
=
FF_FFT_PERM_SWAP_LSBS
;
}
if
(
EXTERNAL_AVX_FAST
(
cpu_flags
)
&&
s
->
nbits
>=
5
)
{
/* AVX for SB */
s
->
imdct_half
=
ff_imdct_half_avx
;
s
->
fft_calc
=
ff_fft_calc_avx
;
s
->
fft_permutation
=
FF_FFT_PERM_AVX
;
...
...
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