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Code Issues Releases Activity

ppc: mpegvideo: Add proper runtime AltiVec detection

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This commit is contained in:
Diego Biurrun 2016-09-09 18:30:51 +02:00
parent 6ce93757ee
commit 468bfe38c6
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
*/
#include "libavutil/cpu.h"
#include "libavutil/mem.h"
#include "libavutil/ppc/cpu.h"
#include "libavutil/ppc/types_altivec.h"
#include "libavutil/ppc/util_altivec.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)
{
#if HAVE_ALTIVEC && HAVE_BIGENDIAN
if (!PPC_ALTIVEC(av_get_cpu_flags()))
return;
c->gmc1 = gmc1_altivec;
#endif /* HAVE_ALTIVEC && HAVE_BIGENDIAN */
}