/*
 * LIBOIL - Library of Optimized Inner Loops
 * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <liboil/liboil.h>

#include "jpeg.h"

/**
 * oil_scanlinescale2_u8:
 * @d: destination array
 * @s: source array
 * @n: number of elements
 *
 * Upsamples the source array by a factor of two.  That is, if the
 * values in @s are A,B,C,D,E, the values written to @d are
 * A,A,B,B,C,C,D,D,E,E.  Note that @n is the number of elements
 * written to @d, and that half of @s is not used.
 */
OIL_DEFINE_CLASS (scanlinescale2_u8, "uint8_t *d, uint8_t *s, int n");

static void
scanlinescale2_u8_ref (uint8_t *dest, uint8_t *src, int n)
{
	int i;

	for(i=0;i<n;i++){
		dest[i] = src[i/2];
	}
}

OIL_DEFINE_IMPL_REF (scanlinescale2_u8_ref, scanlinescale2_u8);



#ifdef	__SYMBIAN32__
 
OilFunctionClass* __oil_function_class_scanlinescale2_u8() {
		return &_oil_function_class_scanlinescale2_u8;
}
#endif



#ifdef	__SYMBIAN32__
 
OilFunctionImpl* __oil_function_impl_scanlinescale2_u8_ref() {
		return &_oil_function_impl_scanlinescale2_u8_ref;
}
#endif



#ifdef	__SYMBIAN32__
 
EXPORT_C void** _oil_function_class_ptr_scanlinescale2_u8 ()	{
	oil_function_class_ptr_scanlinescale2_u8 = __oil_function_class_scanlinescale2_u8();
	return &oil_function_class_ptr_scanlinescale2_u8->func;
	}
#endif

