os/ossrv/genericopenlibs/liboil/src/ref/recon8x8.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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/*
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 * LIBOIL - Library of Optimized Inner Loops
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 * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 */
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//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <liboil/liboilfunction.h>
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#include "liboil/simdpack/simdpack.h"
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#include "liboil/liboilcolorspace.h"
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#ifdef __SYMBIAN32__
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#ifdef __WINSCW__
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#pragma warn_unusedarg off 
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#endif//__WINSCW__
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#endif//__SYMBIAN32__
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/**
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 * oil_recon8x8_intra:
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 * @d_8x8:
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 * @ds:
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 * @s_8x8:
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 *
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 * Adds 128 to each value in the source array, clamps to the range [0,255],
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 * and places the result in the destination array.
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 */
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OIL_DEFINE_CLASS (recon8x8_intra,
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    "uint8_t *d_8x8, int ds, int16_t *s_8x8");
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/**
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 * oil_recon8x8_inter:
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 * @d_8x8:
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 * @ds:
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 * @s1_8x8:
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 * @ss1:
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 * @s2_8x8:
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 *
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 * Adds each element in @s1_8x8 and @s2_8x8, clamps to the range [0,255],
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 * and places the result in the destination array.
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 */
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OIL_DEFINE_CLASS (recon8x8_inter,
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    "uint8_t *d_8x8, int ds, uint8_t *s1_8x8, int ss1, int16_t *s2_8x8");
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/**
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 * oil_recon8x8_inter2:
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 * @d_8x8:
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 * @ds:
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 * @s1_8x8:
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 * @ss1:
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 * @s2_8x8:
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 * @ss2:
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 * @s3_8x8:
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 *
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 * Adds each element in @s1_8x8 and @s2_8x8, divides by 2, and adds
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 * to @s3_8x8, clamps to the range [0,255], and places the result in
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 * the destination array.
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 */
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OIL_DEFINE_CLASS (recon8x8_inter2,
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    "uint8_t *d_8x8, int ds, uint8_t *s1_8x8, int ss1, uint8_t *s2_8x8, int ss2, int16_t *s3_8x8");
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static void
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recon8x8_intra_ref (uint8_t *dest, int ds, int16_t *change)
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{
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  uint32_t i;
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  for (i = 8; i; i--){
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    dest[0] = oil_clamp_255(change[0] + 128);
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    dest[1] = oil_clamp_255(change[1] + 128);
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    dest[2] = oil_clamp_255(change[2] + 128);
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    dest[3] = oil_clamp_255(change[3] + 128);
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    dest[4] = oil_clamp_255(change[4] + 128);
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    dest[5] = oil_clamp_255(change[5] + 128);
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    dest[6] = oil_clamp_255(change[6] + 128);
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    dest[7] = oil_clamp_255(change[7] + 128);
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    dest += ds;
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    change += 8;
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  }
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}
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OIL_DEFINE_IMPL_REF (recon8x8_intra_ref, recon8x8_intra);
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static void
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recon8x8_inter_ref (uint8_t *dest, int ds, uint8_t *src, int ss, int16_t *change, int dss)
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{
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  uint32_t i;
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  for (i = 8; i; i--){
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    dest[0] = oil_clamp_255(src[0] + change[0]);
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    dest[1] = oil_clamp_255(src[1] + change[1]);
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    dest[2] = oil_clamp_255(src[2] + change[2]);
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    dest[3] = oil_clamp_255(src[3] + change[3]);
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    dest[4] = oil_clamp_255(src[4] + change[4]);
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    dest[5] = oil_clamp_255(src[5] + change[5]);
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    dest[6] = oil_clamp_255(src[6] + change[6]);
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    dest[7] = oil_clamp_255(src[7] + change[7]);
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    change += 8;
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    dest += ds;
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    src += ss;
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  }
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}
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OIL_DEFINE_IMPL_REF (recon8x8_inter_ref, recon8x8_inter);
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static void
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recon8x8_inter2_ref (uint8_t *dest, int ds, uint8_t *s1, int ss1, uint8_t *s2, int ss2, int16_t *change)
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{
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  uint32_t  i;
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  for (i = 8; i; i--){
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    dest[0] = oil_clamp_255((((int16_t)s1[0] + (int16_t)s2[0]) >> 1) + change[0]);
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    dest[1] = oil_clamp_255((((int16_t)s1[1] + (int16_t)s2[1]) >> 1) + change[1]);
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    dest[2] = oil_clamp_255((((int16_t)s1[2] + (int16_t)s2[2]) >> 1) + change[2]);
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    dest[3] = oil_clamp_255((((int16_t)s1[3] + (int16_t)s2[3]) >> 1) + change[3]);
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    dest[4] = oil_clamp_255((((int16_t)s1[4] + (int16_t)s2[4]) >> 1) + change[4]);
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    dest[5] = oil_clamp_255((((int16_t)s1[5] + (int16_t)s2[5]) >> 1) + change[5]);
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    dest[6] = oil_clamp_255((((int16_t)s1[6] + (int16_t)s2[6]) >> 1) + change[6]);
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    dest[7] = oil_clamp_255((((int16_t)s1[7] + (int16_t)s2[7]) >> 1) + change[7]);
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    change += 8;
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    dest += ds;
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    s1 += ss1;
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    s2 += ss2;
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  }
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}
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OIL_DEFINE_IMPL_REF (recon8x8_inter2_ref, recon8x8_inter2);
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#ifdef	__SYMBIAN32__
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OilFunctionClass* __oil_function_class_recon8x8_intra() {
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		return &_oil_function_class_recon8x8_intra;
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}
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#endif
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#ifdef	__SYMBIAN32__
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OilFunctionClass* __oil_function_class_recon8x8_inter() {
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		return &_oil_function_class_recon8x8_inter;
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}
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#endif
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#ifdef	__SYMBIAN32__
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OilFunctionClass* __oil_function_class_recon8x8_inter2() {
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		return &_oil_function_class_recon8x8_inter2;
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}
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#endif
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#ifdef	__SYMBIAN32__
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OilFunctionImpl* __oil_function_impl_recon8x8_intra_ref() {
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		return &_oil_function_impl_recon8x8_intra_ref;
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}
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#endif
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#ifdef	__SYMBIAN32__
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OilFunctionImpl* __oil_function_impl_recon8x8_inter_ref() {
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		return &_oil_function_impl_recon8x8_inter_ref;
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}
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#endif
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#ifdef	__SYMBIAN32__
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OilFunctionImpl* __oil_function_impl_recon8x8_inter2_ref() {
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		return &_oil_function_impl_recon8x8_inter2_ref;
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}
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#endif
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#ifdef	__SYMBIAN32__
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EXPORT_C void** _oil_function_class_ptr_recon8x8_intra ()	{
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	oil_function_class_ptr_recon8x8_intra = __oil_function_class_recon8x8_intra();
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	return &oil_function_class_ptr_recon8x8_intra->func;
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	}
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#endif
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#ifdef	__SYMBIAN32__
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EXPORT_C void** _oil_function_class_ptr_recon8x8_inter ()	{
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	oil_function_class_ptr_recon8x8_inter = __oil_function_class_recon8x8_inter();
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	return &oil_function_class_ptr_recon8x8_inter->func;
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	}
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#endif
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#ifdef	__SYMBIAN32__
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EXPORT_C void** _oil_function_class_ptr_recon8x8_inter2 ()	{
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	oil_function_class_ptr_recon8x8_inter2 = __oil_function_class_recon8x8_inter2();
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	return &oil_function_class_ptr_recon8x8_inter2->func;
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	}
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#endif
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