/*

 * 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_dequantize8x8_s16:

 * @d_8x8:

 * @dstr:

 * @s1_8x8:

 * @sstr1:

 * @s2_8x8:

 *

 * Multiplies each element in @s1_8x8 by the corresponding element

 * in @s2_8x8 and places the result in @d_8x8.

 */

OIL_DEFINE_CLASS (dequantize8x8_s16, 

    "int16_t *d_8x8, int dstr, int16_t *s1_8x8, int sstr1, "

    "int16_t *s2_8x8, int sstr2");

#define BLOCK8x8_S16(ptr, stride, row, column) \

	(*((int16_t *)((unsigned char *)ptr + stride*row) + column))

static void

dequantize8x8_s16_ref (int16_t *dest, int dstr, int16_t *src, int sstr,

    int16_t *quant, int qstr)

{

	int i,j;

	for(i=0;i<8;i++){

		for(j=0;j<8;j++){

			BLOCK8x8_S16(dest,dstr,i,j) =

				BLOCK8x8_S16(src,sstr,i,j) *

				BLOCK8x8_S16(quant,qstr,i,j);

		}

	}

}

OIL_DEFINE_IMPL_REF (dequantize8x8_s16_ref, dequantize8x8_s16);

#ifdef	__SYMBIAN32__

OilFunctionClass* __oil_function_class_dequantize8x8_s16() {

		return &_oil_function_class_dequantize8x8_s16;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_dequantize8x8_s16_ref() {

		return &_oil_function_impl_dequantize8x8_s16_ref;

}

#endif

#ifdef	__SYMBIAN32__

EXPORT_C void** _oil_function_class_ptr_dequantize8x8_s16 ()	{

	oil_function_class_ptr_dequantize8x8_s16 = __oil_function_class_dequantize8x8_s16();

	return &oil_function_class_ptr_dequantize8x8_s16->func;

	}

#endif