ffmpeg/libavcodec/ppc/dsputil_ppc.c
Zdenek Kabelac af19f78f2f * using DSPContext - so each codec could use its local (sub)set of CPU extension
* these are untested - users/developers please check

Originally committed as revision 1197 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-11 10:04:45 +00:00

48 lines
1.4 KiB
C

/*
* Copyright (c) 2002 Brian Foley
* Copyright (c) 2002 Dieter Shirley
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "../dsputil.h"
#ifdef HAVE_ALTIVEC
#include "dsputil_altivec.h"
#endif
void dsputil_init_ppc(DSPContext* c, unsigned mask)
{
// Common optimisations whether Altivec or not
// ... pending ...
#if HAVE_ALTIVEC
if (has_altivec()) {
// Altivec specific optimisations
c->pix_abs16x16 = pix_abs16x16_altivec;
c->pix_abs8x8 = pix_abs8x8_altivec;
c->pix_sum = pix_sum_altivec;
c->diff_pixels = diff_pixels_altivec;
c->get_pixels = get_pixels_altivec;
} else
#endif
{
// Non-AltiVec PPC optimisations
// ... pending ...
}
}