[FFmpeg-cvslog] Merge commit '73ff983e8dd22ccee166403d0bbbc9c1cd543622'
Derek Buitenhuis
git at videolan.org
Tue Apr 12 16:42:42 CEST 2016
ffmpeg | branch: master | Derek Buitenhuis <derek.buitenhuis at gmail.com> | Tue Apr 12 15:42:14 2016 +0100| [d496d52d029a566d61e71ffa7f23131e872b78b6] | committer: Derek Buitenhuis
Merge commit '73ff983e8dd22ccee166403d0bbbc9c1cd543622'
* commit '73ff983e8dd22ccee166403d0bbbc9c1cd543622':
fft: x86: cosmetics: Drop silly comments, add comment, whitespace
Merged-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d496d52d029a566d61e71ffa7f23131e872b78b6
---
libavcodec/x86/fft_init.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/libavcodec/x86/fft_init.c b/libavcodec/x86/fft_init.c
index 337f32d..928f1dc 100644
--- a/libavcodec/x86/fft_init.c
+++ b/libavcodec/x86/fft_init.c
@@ -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)
@@ -31,28 +33,27 @@ 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;
======================================================================
diff --cc libavcodec/x86/fft_init.c
index 337f32d,2234d76..928f1dc
--- a/libavcodec/x86/fft_init.c
+++ b/libavcodec/x86/fft_init.c
@@@ -26,12 -28,8 +28,11 @@@ av_cold void ff_fft_init_x86(FFTContex
{
int cpu_flags = av_get_cpu_flags();
+ if (s->nbits > 16)
+ return;
+
#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;
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