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Merge commit '468bfe38c66d4d020984158e53b09a6a5749f394'

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* commit '468bfe38c66d4d020984158e53b09a6a5749f394':
  ppc: mpegvideo: Add proper runtime AltiVec detection

Merged-by: Clément Bœsch <u@pkh.me>
This commit is contained in:
Clément Bœsch 2017-03-20 12:08:11 +01:00
commit 8e9dfe0d29
1 changed files with 5 additions and 0 deletions
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5
libavcodec/ppc/mpegvideodsp.c
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@ -20,7 +20,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/ */
#include "libavutil/cpu.h"
#include "libavutil/mem.h" #include "libavutil/mem.h"
#include "libavutil/ppc/cpu.h"
#include "libavutil/ppc/types_altivec.h" #include "libavutil/ppc/types_altivec.h"
#include "libavutil/ppc/util_altivec.h" #include "libavutil/ppc/util_altivec.h"
#include "libavcodec/mpegvideodsp.h" #include "libavcodec/mpegvideodsp.h"
@ -128,6 +130,9 @@ static void gmc1_altivec(uint8_t *dst /* align 8 */, uint8_t *src /* align1 */,
av_cold void ff_mpegvideodsp_init_ppc(MpegVideoDSPContext *c) av_cold void ff_mpegvideodsp_init_ppc(MpegVideoDSPContext *c)
{ {
#if HAVE_ALTIVEC #if HAVE_ALTIVEC
if (!PPC_ALTIVEC(av_get_cpu_flags()))
return;
c->gmc1 = gmc1_altivec; c->gmc1 = gmc1_altivec;
#endif /* HAVE_ALTIVEC */ #endif /* HAVE_ALTIVEC */
} }