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1011 lines
29 KiB
1011 lines
29 KiB
/*
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* motion_comp_altivec.c
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* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
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* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
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*
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* This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
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* See http://libmpeg2.sourceforge.net/ for updates.
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*
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* mpeg2dec is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mpeg2dec 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#ifdef ARCH_PPC
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#ifdef HAVE_ALTIVEC_H
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#include <altivec.h>
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#endif
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#include "k9common.h"
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#include "mpeg2.h"
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#include "attributes.h"
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#include "mpeg2_internal.h"
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typedef vector signed char vector_s8_t;
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typedef vector unsigned char vector_u8_t;
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typedef vector signed short vector_s16_t;
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typedef vector unsigned short vector_u16_t;
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typedef vector signed int vector_s32_t;
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typedef vector unsigned int vector_u32_t;
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#ifndef COFFEE_BREAK /* Workarounds for gcc suckage */
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static inline vector_u8_t my_vec_ld (int const A, const uint8_t * const B)
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{
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return vec_ld (A, (uint8_t *)B);
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}
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#undef vec_ld
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#define vec_ld my_vec_ld
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static inline vector_u8_t my_vec_and (vector_u8_t const A, vector_u8_t const B)
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{
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return vec_and (A, B);
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}
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#undef vec_and
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#define vec_and my_vec_and
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static inline vector_u8_t my_vec_avg (vector_u8_t const A, vector_u8_t const B)
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{
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return vec_avg (A, B);
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}
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#undef vec_avg
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#define vec_avg my_vec_avg
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#endif
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static void MC_put_o_16_altivec (uint8_t * dest, const uint8_t * ref,
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const int stride, int height)
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{
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vector_u8_t perm, ref0, ref1, tmp;
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perm = vec_lvsl (0, ref);
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height = (height >> 1) - 1;
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (15, ref);
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ref += stride;
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tmp = vec_perm (ref0, ref1, perm);
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do {
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (15, ref);
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ref += stride;
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vec_st (tmp, 0, dest);
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tmp = vec_perm (ref0, ref1, perm);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (15, ref);
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ref += stride;
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vec_st (tmp, stride, dest);
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dest += 2*stride;
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tmp = vec_perm (ref0, ref1, perm);
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} while (--height);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (15, ref);
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vec_st (tmp, 0, dest);
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tmp = vec_perm (ref0, ref1, perm);
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vec_st (tmp, stride, dest);
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}
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static void MC_put_o_8_altivec (uint8_t * dest, const uint8_t * ref,
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const int stride, int height)
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{
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vector_u8_t perm0, perm1, tmp0, tmp1, ref0, ref1;
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tmp0 = vec_lvsl (0, ref);
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tmp0 = vec_mergeh (tmp0, tmp0);
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perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
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tmp1 = vec_lvsl (stride, ref);
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tmp1 = vec_mergeh (tmp1, tmp1);
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perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
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height = (height >> 1) - 1;
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (7, ref);
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ref += stride;
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tmp0 = vec_perm (ref0, ref1, perm0);
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do {
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (7, ref);
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ref += stride;
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vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
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dest += stride;
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tmp1 = vec_perm (ref0, ref1, perm1);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (7, ref);
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ref += stride;
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vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
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dest += stride;
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tmp0 = vec_perm (ref0, ref1, perm0);
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} while (--height);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (7, ref);
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vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
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dest += stride;
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tmp1 = vec_perm (ref0, ref1, perm1);
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vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
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}
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static void MC_put_x_16_altivec (uint8_t * dest, const uint8_t * ref,
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const int stride, int height)
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{
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vector_u8_t permA, permB, ref0, ref1, tmp;
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permA = vec_lvsl (0, ref);
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permB = vec_add (permA, vec_splat_u8 (1));
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height = (height >> 1) - 1;
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (16, ref);
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ref += stride;
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tmp = vec_avg (vec_perm (ref0, ref1, permA),
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vec_perm (ref0, ref1, permB));
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do {
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (16, ref);
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ref += stride;
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vec_st (tmp, 0, dest);
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tmp = vec_avg (vec_perm (ref0, ref1, permA),
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vec_perm (ref0, ref1, permB));
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (16, ref);
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ref += stride;
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vec_st (tmp, stride, dest);
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dest += 2*stride;
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tmp = vec_avg (vec_perm (ref0, ref1, permA),
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vec_perm (ref0, ref1, permB));
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} while (--height);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (16, ref);
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vec_st (tmp, 0, dest);
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tmp = vec_avg (vec_perm (ref0, ref1, permA),
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vec_perm (ref0, ref1, permB));
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vec_st (tmp, stride, dest);
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}
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static void MC_put_x_8_altivec (uint8_t * dest, const uint8_t * ref,
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const int stride, int height)
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{
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vector_u8_t perm0A, perm0B, perm1A, perm1B, ones, tmp0, tmp1, ref0, ref1;
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ones = vec_splat_u8 (1);
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tmp0 = vec_lvsl (0, ref);
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tmp0 = vec_mergeh (tmp0, tmp0);
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perm0A = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
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perm0B = vec_add (perm0A, ones);
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tmp1 = vec_lvsl (stride, ref);
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tmp1 = vec_mergeh (tmp1, tmp1);
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perm1A = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
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perm1B = vec_add (perm1A, ones);
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height = (height >> 1) - 1;
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (8, ref);
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ref += stride;
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tmp0 = vec_avg (vec_perm (ref0, ref1, perm0A),
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vec_perm (ref0, ref1, perm0B));
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do {
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (8, ref);
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ref += stride;
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vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
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dest += stride;
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tmp1 = vec_avg (vec_perm (ref0, ref1, perm1A),
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vec_perm (ref0, ref1, perm1B));
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (8, ref);
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ref += stride;
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vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
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dest += stride;
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tmp0 = vec_avg (vec_perm (ref0, ref1, perm0A),
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vec_perm (ref0, ref1, perm0B));
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} while (--height);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (8, ref);
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vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
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dest += stride;
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tmp1 = vec_avg (vec_perm (ref0, ref1, perm1A),
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vec_perm (ref0, ref1, perm1B));
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vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
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}
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static void MC_put_y_16_altivec (uint8_t * dest, const uint8_t * ref,
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const int stride, int height)
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{
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vector_u8_t perm, ref0, ref1, tmp0, tmp1, tmp;
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perm = vec_lvsl (0, ref);
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height = (height >> 1) - 1;
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (15, ref);
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ref += stride;
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tmp0 = vec_perm (ref0, ref1, perm);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (15, ref);
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ref += stride;
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tmp1 = vec_perm (ref0, ref1, perm);
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tmp = vec_avg (tmp0, tmp1);
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do {
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (15, ref);
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ref += stride;
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vec_st (tmp, 0, dest);
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tmp0 = vec_perm (ref0, ref1, perm);
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tmp = vec_avg (tmp0, tmp1);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (15, ref);
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ref += stride;
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vec_st (tmp, stride, dest);
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dest += 2*stride;
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tmp1 = vec_perm (ref0, ref1, perm);
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tmp = vec_avg (tmp0, tmp1);
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} while (--height);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (15, ref);
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vec_st (tmp, 0, dest);
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tmp0 = vec_perm (ref0, ref1, perm);
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tmp = vec_avg (tmp0, tmp1);
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vec_st (tmp, stride, dest);
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}
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static void MC_put_y_8_altivec (uint8_t * dest, const uint8_t * ref,
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const int stride, int height)
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{
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vector_u8_t perm0, perm1, tmp0, tmp1, tmp, ref0, ref1;
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tmp0 = vec_lvsl (0, ref);
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tmp0 = vec_mergeh (tmp0, tmp0);
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perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
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tmp1 = vec_lvsl (stride, ref);
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tmp1 = vec_mergeh (tmp1, tmp1);
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perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
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height = (height >> 1) - 1;
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (7, ref);
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ref += stride;
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tmp0 = vec_perm (ref0, ref1, perm0);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (7, ref);
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ref += stride;
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tmp1 = vec_perm (ref0, ref1, perm1);
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tmp = vec_avg (tmp0, tmp1);
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do {
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (7, ref);
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ref += stride;
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vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
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dest += stride;
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tmp0 = vec_perm (ref0, ref1, perm0);
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tmp = vec_avg (tmp0, tmp1);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (7, ref);
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ref += stride;
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vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
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dest += stride;
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tmp1 = vec_perm (ref0, ref1, perm1);
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tmp = vec_avg (tmp0, tmp1);
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} while (--height);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (7, ref);
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vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
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dest += stride;
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tmp0 = vec_perm (ref0, ref1, perm0);
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tmp = vec_avg (tmp0, tmp1);
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vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
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vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
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}
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static void MC_put_xy_16_altivec (uint8_t * dest, const uint8_t * ref,
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const int stride, int height)
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{
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vector_u8_t permA, permB, ref0, ref1, A, B, avg0, avg1, xor0, xor1, tmp;
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vector_u8_t ones;
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ones = vec_splat_u8 (1);
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permA = vec_lvsl (0, ref);
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permB = vec_add (permA, ones);
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height = (height >> 1) - 1;
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (16, ref);
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ref += stride;
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A = vec_perm (ref0, ref1, permA);
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B = vec_perm (ref0, ref1, permB);
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avg0 = vec_avg (A, B);
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xor0 = vec_xor (A, B);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (16, ref);
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ref += stride;
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A = vec_perm (ref0, ref1, permA);
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B = vec_perm (ref0, ref1, permB);
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avg1 = vec_avg (A, B);
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xor1 = vec_xor (A, B);
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tmp = vec_sub (vec_avg (avg0, avg1),
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vec_and (vec_and (ones, vec_or (xor0, xor1)),
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vec_xor (avg0, avg1)));
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do {
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (16, ref);
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ref += stride;
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vec_st (tmp, 0, dest);
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A = vec_perm (ref0, ref1, permA);
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B = vec_perm (ref0, ref1, permB);
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avg0 = vec_avg (A, B);
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xor0 = vec_xor (A, B);
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tmp = vec_sub (vec_avg (avg0, avg1),
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vec_and (vec_and (ones, vec_or (xor0, xor1)),
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vec_xor (avg0, avg1)));
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (16, ref);
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ref += stride;
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vec_st (tmp, stride, dest);
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dest += 2*stride;
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A = vec_perm (ref0, ref1, permA);
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B = vec_perm (ref0, ref1, permB);
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avg1 = vec_avg (A, B);
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xor1 = vec_xor (A, B);
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tmp = vec_sub (vec_avg (avg0, avg1),
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vec_and (vec_and (ones, vec_or (xor0, xor1)),
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vec_xor (avg0, avg1)));
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} while (--height);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (16, ref);
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vec_st (tmp, 0, dest);
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A = vec_perm (ref0, ref1, permA);
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B = vec_perm (ref0, ref1, permB);
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avg0 = vec_avg (A, B);
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xor0 = vec_xor (A, B);
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tmp = vec_sub (vec_avg (avg0, avg1),
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vec_and (vec_and (ones, vec_or (xor0, xor1)),
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vec_xor (avg0, avg1)));
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vec_st (tmp, stride, dest);
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}
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|
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static void MC_put_xy_8_altivec (uint8_t * dest, const uint8_t * ref,
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const int stride, int height)
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|
{
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vector_u8_t perm0A, perm0B, perm1A, perm1B, ref0, ref1, A, B;
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vector_u8_t avg0, avg1, xor0, xor1, tmp, ones;
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ones = vec_splat_u8 (1);
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perm0A = vec_lvsl (0, ref);
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perm0A = vec_mergeh (perm0A, perm0A);
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perm0A = vec_pack ((vector_u16_t)perm0A, (vector_u16_t)perm0A);
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perm0B = vec_add (perm0A, ones);
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perm1A = vec_lvsl (stride, ref);
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perm1A = vec_mergeh (perm1A, perm1A);
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perm1A = vec_pack ((vector_u16_t)perm1A, (vector_u16_t)perm1A);
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perm1B = vec_add (perm1A, ones);
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height = (height >> 1) - 1;
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (8, ref);
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ref += stride;
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A = vec_perm (ref0, ref1, perm0A);
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B = vec_perm (ref0, ref1, perm0B);
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avg0 = vec_avg (A, B);
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xor0 = vec_xor (A, B);
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ref0 = vec_ld (0, ref);
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ref1 = vec_ld (8, ref);
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ref += stride;
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A = vec_perm (ref0, ref1, perm1A);
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B = vec_perm (ref0, ref1, perm1B);
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avg1 = vec_avg (A, B);
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xor1 = vec_xor (A, B);
|
|
tmp = vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1)));
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
ref += stride;
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
A = vec_perm (ref0, ref1, perm0A);
|
|
B = vec_perm (ref0, ref1, perm0B);
|
|
avg0 = vec_avg (A, B);
|
|
xor0 = vec_xor (A, B);
|
|
tmp = vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1)));
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
ref += stride;
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
A = vec_perm (ref0, ref1, perm1A);
|
|
B = vec_perm (ref0, ref1, perm1B);
|
|
avg1 = vec_avg (A, B);
|
|
xor1 = vec_xor (A, B);
|
|
tmp = vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1)));
|
|
} while (--height);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
A = vec_perm (ref0, ref1, perm0A);
|
|
B = vec_perm (ref0, ref1, perm0B);
|
|
avg0 = vec_avg (A, B);
|
|
xor0 = vec_xor (A, B);
|
|
tmp = vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1)));
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
}
|
|
|
|
#if 0
|
|
static void MC_put_xy_8_altivec (uint8_t * dest, const uint8_t * ref,
|
|
const int stride, int height)
|
|
{
|
|
vector_u8_t permA, permB, ref0, ref1, A, B, C, D, tmp, zero, ones;
|
|
vector_u16_t splat2, temp;
|
|
|
|
ones = vec_splat_u8 (1);
|
|
permA = vec_lvsl (0, ref);
|
|
permB = vec_add (permA, ones);
|
|
|
|
zero = vec_splat_u8 (0);
|
|
splat2 = vec_splat_u16 (2);
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
ref += stride;
|
|
A = vec_perm (ref0, ref1, permA);
|
|
B = vec_perm (ref0, ref1, permB);
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
C = vec_perm (ref0, ref1, permA);
|
|
D = vec_perm (ref0, ref1, permB);
|
|
|
|
temp = vec_add (vec_add ((vector_u16_t)vec_mergeh (zero, A),
|
|
(vector_u16_t)vec_mergeh (zero, B)),
|
|
vec_add ((vector_u16_t)vec_mergeh (zero, C),
|
|
(vector_u16_t)vec_mergeh (zero, D)));
|
|
temp = vec_sr (vec_add (temp, splat2), splat2);
|
|
tmp = vec_pack (temp, temp);
|
|
|
|
vec_st (tmp, 0, dest);
|
|
dest += stride;
|
|
tmp = vec_avg (vec_perm (ref0, ref1, permA),
|
|
vec_perm (ref0, ref1, permB));
|
|
} while (--height);
|
|
}
|
|
#endif
|
|
|
|
static void MC_avg_o_16_altivec (uint8_t * dest, const uint8_t * ref,
|
|
const int stride, int height)
|
|
{
|
|
vector_u8_t perm, ref0, ref1, tmp, prev;
|
|
|
|
perm = vec_lvsl (0, ref);
|
|
|
|
height = (height >> 1) - 1;
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (15, ref);
|
|
ref += stride;
|
|
prev = vec_ld (0, dest);
|
|
tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (15, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_st (tmp, 0, dest);
|
|
tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (15, ref);
|
|
ref += stride;
|
|
prev = vec_ld (2*stride, dest);
|
|
vec_st (tmp, stride, dest);
|
|
dest += 2*stride;
|
|
tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
|
|
} while (--height);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (15, ref);
|
|
prev = vec_ld (stride, dest);
|
|
vec_st (tmp, 0, dest);
|
|
tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
|
|
vec_st (tmp, stride, dest);
|
|
}
|
|
|
|
static void MC_avg_o_8_altivec (uint8_t * dest, const uint8_t * ref,
|
|
const int stride, int height)
|
|
{
|
|
vector_u8_t perm0, perm1, tmp0, tmp1, ref0, ref1, prev;
|
|
|
|
tmp0 = vec_lvsl (0, ref);
|
|
tmp0 = vec_mergeh (tmp0, tmp0);
|
|
perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
|
|
tmp1 = vec_lvsl (stride, ref);
|
|
tmp1 = vec_mergeh (tmp1, tmp1);
|
|
perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
|
|
|
|
height = (height >> 1) - 1;
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (7, ref);
|
|
ref += stride;
|
|
prev = vec_ld (0, dest);
|
|
tmp0 = vec_avg (prev, vec_perm (ref0, ref1, perm0));
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (7, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
tmp1 = vec_avg (prev, vec_perm (ref0, ref1, perm1));
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (7, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
tmp0 = vec_avg (prev, vec_perm (ref0, ref1, perm0));
|
|
} while (--height);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (7, ref);
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
tmp1 = vec_avg (prev, vec_perm (ref0, ref1, perm1));
|
|
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
|
|
}
|
|
|
|
static void MC_avg_x_16_altivec (uint8_t * dest, const uint8_t * ref,
|
|
const int stride, int height)
|
|
{
|
|
vector_u8_t permA, permB, ref0, ref1, tmp, prev;
|
|
|
|
permA = vec_lvsl (0, ref);
|
|
permB = vec_add (permA, vec_splat_u8 (1));
|
|
|
|
height = (height >> 1) - 1;
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (16, ref);
|
|
prev = vec_ld (0, dest);
|
|
ref += stride;
|
|
tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
|
|
vec_perm (ref0, ref1, permB)));
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (16, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_st (tmp, 0, dest);
|
|
tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
|
|
vec_perm (ref0, ref1, permB)));
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (16, ref);
|
|
ref += stride;
|
|
prev = vec_ld (2*stride, dest);
|
|
vec_st (tmp, stride, dest);
|
|
dest += 2*stride;
|
|
tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
|
|
vec_perm (ref0, ref1, permB)));
|
|
} while (--height);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (16, ref);
|
|
prev = vec_ld (stride, dest);
|
|
vec_st (tmp, 0, dest);
|
|
tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
|
|
vec_perm (ref0, ref1, permB)));
|
|
vec_st (tmp, stride, dest);
|
|
}
|
|
|
|
static void MC_avg_x_8_altivec (uint8_t * dest, const uint8_t * ref,
|
|
const int stride, int height)
|
|
{
|
|
vector_u8_t perm0A, perm0B, perm1A, perm1B, ones, tmp0, tmp1, ref0, ref1;
|
|
vector_u8_t prev;
|
|
|
|
ones = vec_splat_u8 (1);
|
|
tmp0 = vec_lvsl (0, ref);
|
|
tmp0 = vec_mergeh (tmp0, tmp0);
|
|
perm0A = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
|
|
perm0B = vec_add (perm0A, ones);
|
|
tmp1 = vec_lvsl (stride, ref);
|
|
tmp1 = vec_mergeh (tmp1, tmp1);
|
|
perm1A = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
|
|
perm1B = vec_add (perm1A, ones);
|
|
|
|
height = (height >> 1) - 1;
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
prev = vec_ld (0, dest);
|
|
ref += stride;
|
|
tmp0 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm0A),
|
|
vec_perm (ref0, ref1, perm0B)));
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
tmp1 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm1A),
|
|
vec_perm (ref0, ref1, perm1B)));
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
tmp0 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm0A),
|
|
vec_perm (ref0, ref1, perm0B)));
|
|
} while (--height);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
tmp1 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm1A),
|
|
vec_perm (ref0, ref1, perm1B)));
|
|
vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
|
|
}
|
|
|
|
static void MC_avg_y_16_altivec (uint8_t * dest, const uint8_t * ref,
|
|
const int stride, int height)
|
|
{
|
|
vector_u8_t perm, ref0, ref1, tmp0, tmp1, tmp, prev;
|
|
|
|
perm = vec_lvsl (0, ref);
|
|
|
|
height = (height >> 1) - 1;
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (15, ref);
|
|
ref += stride;
|
|
tmp0 = vec_perm (ref0, ref1, perm);
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (15, ref);
|
|
ref += stride;
|
|
prev = vec_ld (0, dest);
|
|
tmp1 = vec_perm (ref0, ref1, perm);
|
|
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (15, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_st (tmp, 0, dest);
|
|
tmp0 = vec_perm (ref0, ref1, perm);
|
|
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (15, ref);
|
|
ref += stride;
|
|
prev = vec_ld (2*stride, dest);
|
|
vec_st (tmp, stride, dest);
|
|
dest += 2*stride;
|
|
tmp1 = vec_perm (ref0, ref1, perm);
|
|
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
|
|
} while (--height);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (15, ref);
|
|
prev = vec_ld (stride, dest);
|
|
vec_st (tmp, 0, dest);
|
|
tmp0 = vec_perm (ref0, ref1, perm);
|
|
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
|
|
vec_st (tmp, stride, dest);
|
|
}
|
|
|
|
static void MC_avg_y_8_altivec (uint8_t * dest, const uint8_t * ref,
|
|
const int stride, int height)
|
|
{
|
|
vector_u8_t perm0, perm1, tmp0, tmp1, tmp, ref0, ref1, prev;
|
|
|
|
tmp0 = vec_lvsl (0, ref);
|
|
tmp0 = vec_mergeh (tmp0, tmp0);
|
|
perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
|
|
tmp1 = vec_lvsl (stride, ref);
|
|
tmp1 = vec_mergeh (tmp1, tmp1);
|
|
perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
|
|
|
|
height = (height >> 1) - 1;
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (7, ref);
|
|
ref += stride;
|
|
tmp0 = vec_perm (ref0, ref1, perm0);
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (7, ref);
|
|
ref += stride;
|
|
prev = vec_ld (0, dest);
|
|
tmp1 = vec_perm (ref0, ref1, perm1);
|
|
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (7, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
tmp0 = vec_perm (ref0, ref1, perm0);
|
|
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (7, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
tmp1 = vec_perm (ref0, ref1, perm1);
|
|
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
|
|
} while (--height);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (7, ref);
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
tmp0 = vec_perm (ref0, ref1, perm0);
|
|
tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
}
|
|
|
|
static void MC_avg_xy_16_altivec (uint8_t * dest, const uint8_t * ref,
|
|
const int stride, int height)
|
|
{
|
|
vector_u8_t permA, permB, ref0, ref1, A, B, avg0, avg1, xor0, xor1, tmp;
|
|
vector_u8_t ones, prev;
|
|
|
|
ones = vec_splat_u8 (1);
|
|
permA = vec_lvsl (0, ref);
|
|
permB = vec_add (permA, ones);
|
|
|
|
height = (height >> 1) - 1;
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (16, ref);
|
|
ref += stride;
|
|
A = vec_perm (ref0, ref1, permA);
|
|
B = vec_perm (ref0, ref1, permB);
|
|
avg0 = vec_avg (A, B);
|
|
xor0 = vec_xor (A, B);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (16, ref);
|
|
ref += stride;
|
|
prev = vec_ld (0, dest);
|
|
A = vec_perm (ref0, ref1, permA);
|
|
B = vec_perm (ref0, ref1, permB);
|
|
avg1 = vec_avg (A, B);
|
|
xor1 = vec_xor (A, B);
|
|
tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1))));
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (16, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_st (tmp, 0, dest);
|
|
A = vec_perm (ref0, ref1, permA);
|
|
B = vec_perm (ref0, ref1, permB);
|
|
avg0 = vec_avg (A, B);
|
|
xor0 = vec_xor (A, B);
|
|
tmp = vec_avg (prev,
|
|
vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1))));
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (16, ref);
|
|
ref += stride;
|
|
prev = vec_ld (2*stride, dest);
|
|
vec_st (tmp, stride, dest);
|
|
dest += 2*stride;
|
|
A = vec_perm (ref0, ref1, permA);
|
|
B = vec_perm (ref0, ref1, permB);
|
|
avg1 = vec_avg (A, B);
|
|
xor1 = vec_xor (A, B);
|
|
tmp = vec_avg (prev,
|
|
vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1))));
|
|
} while (--height);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (16, ref);
|
|
prev = vec_ld (stride, dest);
|
|
vec_st (tmp, 0, dest);
|
|
A = vec_perm (ref0, ref1, permA);
|
|
B = vec_perm (ref0, ref1, permB);
|
|
avg0 = vec_avg (A, B);
|
|
xor0 = vec_xor (A, B);
|
|
tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1))));
|
|
vec_st (tmp, stride, dest);
|
|
}
|
|
|
|
static void MC_avg_xy_8_altivec (uint8_t * dest, const uint8_t * ref,
|
|
const int stride, int height)
|
|
{
|
|
vector_u8_t perm0A, perm0B, perm1A, perm1B, ref0, ref1, A, B;
|
|
vector_u8_t avg0, avg1, xor0, xor1, tmp, ones, prev;
|
|
|
|
ones = vec_splat_u8 (1);
|
|
perm0A = vec_lvsl (0, ref);
|
|
perm0A = vec_mergeh (perm0A, perm0A);
|
|
perm0A = vec_pack ((vector_u16_t)perm0A, (vector_u16_t)perm0A);
|
|
perm0B = vec_add (perm0A, ones);
|
|
perm1A = vec_lvsl (stride, ref);
|
|
perm1A = vec_mergeh (perm1A, perm1A);
|
|
perm1A = vec_pack ((vector_u16_t)perm1A, (vector_u16_t)perm1A);
|
|
perm1B = vec_add (perm1A, ones);
|
|
|
|
height = (height >> 1) - 1;
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
ref += stride;
|
|
A = vec_perm (ref0, ref1, perm0A);
|
|
B = vec_perm (ref0, ref1, perm0B);
|
|
avg0 = vec_avg (A, B);
|
|
xor0 = vec_xor (A, B);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
ref += stride;
|
|
prev = vec_ld (0, dest);
|
|
A = vec_perm (ref0, ref1, perm1A);
|
|
B = vec_perm (ref0, ref1, perm1B);
|
|
avg1 = vec_avg (A, B);
|
|
xor1 = vec_xor (A, B);
|
|
tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1))));
|
|
|
|
do {
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
A = vec_perm (ref0, ref1, perm0A);
|
|
B = vec_perm (ref0, ref1, perm0B);
|
|
avg0 = vec_avg (A, B);
|
|
xor0 = vec_xor (A, B);
|
|
tmp = vec_avg (prev,
|
|
vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1))));
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
ref += stride;
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
A = vec_perm (ref0, ref1, perm1A);
|
|
B = vec_perm (ref0, ref1, perm1B);
|
|
avg1 = vec_avg (A, B);
|
|
xor1 = vec_xor (A, B);
|
|
tmp = vec_avg (prev,
|
|
vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1))));
|
|
} while (--height);
|
|
|
|
ref0 = vec_ld (0, ref);
|
|
ref1 = vec_ld (8, ref);
|
|
prev = vec_ld (stride, dest);
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
dest += stride;
|
|
A = vec_perm (ref0, ref1, perm0A);
|
|
B = vec_perm (ref0, ref1, perm0B);
|
|
avg0 = vec_avg (A, B);
|
|
xor0 = vec_xor (A, B);
|
|
tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
|
|
vec_and (vec_and (ones, vec_or (xor0, xor1)),
|
|
vec_xor (avg0, avg1))));
|
|
vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
|
|
vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
|
|
}
|
|
|
|
MPEG2_MC_EXTERN (altivec)
|
|
|
|
#endif
|