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ffmpeg / libavcodec / ppc / dsputil_ppc.c @ 0fe67fa7

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/*
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 * Copyright (c) 2002 Brian Foley
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 * Copyright (c) 2002 Dieter Shirley
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 */
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#include "../dsputil.h"
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#ifdef HAVE_ALTIVEC
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#include "dsputil_altivec.h"
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#endif
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int mm_flags = 0;
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void dsputil_init_ppc(DSPContext* c, unsigned mask)
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{
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    // Common optimisations whether Altivec or not
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    // ... pending ...
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#if HAVE_ALTIVEC
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    if (has_altivec()) {
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        mm_flags |= MM_ALTIVEC;
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        // Altivec specific optimisations
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        c->pix_abs16x16_x2 = pix_abs16x16_x2_altivec;
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        c->pix_abs16x16_y2 = pix_abs16x16_y2_altivec;
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        c->pix_abs16x16_xy2 = pix_abs16x16_xy2_altivec;
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        c->pix_abs16x16 = pix_abs16x16_altivec;
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        c->pix_abs8x8 = pix_abs8x8_altivec;
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        c->pix_norm1 = pix_norm1_altivec;
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        c->pix_sum = pix_sum_altivec;
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        c->diff_pixels = diff_pixels_altivec;
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        c->get_pixels = get_pixels_altivec;
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    } else
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#endif
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    {
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        // Non-AltiVec PPC optimisations
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        // ... pending ...
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    }
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}