/*

 * 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/liboilfunction.h>

#include "liboil/simdpack/simdpack.h"

#include "liboil/liboilcolorspace.h"

#ifdef __SYMBIAN32__

#ifdef __WINSCW__

#pragma warn_unusedarg off 

#endif//__WINSCW__

#endif//__SYMBIAN32__

/**

 * oil_recon8x8_intra:

 * @d_8x8:

 * @ds:

 * @s_8x8:

 *

 * Adds 128 to each value in the source array, clamps to the range [0,255],

 * and places the result in the destination array.

 */

OIL_DEFINE_CLASS (recon8x8_intra,

    "uint8_t *d_8x8, int ds, int16_t *s_8x8");

/**

 * oil_recon8x8_inter:

 * @d_8x8:

 * @ds:

 * @s1_8x8:

 * @ss1:

 * @s2_8x8:

 *

 * Adds each element in @s1_8x8 and @s2_8x8, clamps to the range [0,255],

 * and places the result in the destination array.

 */

OIL_DEFINE_CLASS (recon8x8_inter,

    "uint8_t *d_8x8, int ds, uint8_t *s1_8x8, int ss1, int16_t *s2_8x8");

/**

 * oil_recon8x8_inter2:

 * @d_8x8:

 * @ds:

 * @s1_8x8:

 * @ss1:

 * @s2_8x8:

 * @ss2:

 * @s3_8x8:

 *

 * Adds each element in @s1_8x8 and @s2_8x8, divides by 2, and adds

 * to @s3_8x8, clamps to the range [0,255], and places the result in

 * the destination array.

 */

OIL_DEFINE_CLASS (recon8x8_inter2,

    "uint8_t *d_8x8, int ds, uint8_t *s1_8x8, int ss1, uint8_t *s2_8x8, int ss2, int16_t *s3_8x8");

static void

recon8x8_intra_ref (uint8_t *dest, int ds, int16_t *change)

{

  uint32_t i;

  for (i = 8; i; i--){

    dest[0] = oil_clamp_255(change[0] + 128);

    dest[1] = oil_clamp_255(change[1] + 128);

    dest[2] = oil_clamp_255(change[2] + 128);

    dest[3] = oil_clamp_255(change[3] + 128);

    dest[4] = oil_clamp_255(change[4] + 128);

    dest[5] = oil_clamp_255(change[5] + 128);

    dest[6] = oil_clamp_255(change[6] + 128);

    dest[7] = oil_clamp_255(change[7] + 128);

    dest += ds;

    change += 8;

  }

}

OIL_DEFINE_IMPL_REF (recon8x8_intra_ref, recon8x8_intra);

static void

recon8x8_inter_ref (uint8_t *dest, int ds, uint8_t *src, int ss, int16_t *change, int dss)

{

  uint32_t i;

  for (i = 8; i; i--){

    dest[0] = oil_clamp_255(src[0] + change[0]);

    dest[1] = oil_clamp_255(src[1] + change[1]);

    dest[2] = oil_clamp_255(src[2] + change[2]);

    dest[3] = oil_clamp_255(src[3] + change[3]);

    dest[4] = oil_clamp_255(src[4] + change[4]);

    dest[5] = oil_clamp_255(src[5] + change[5]);

    dest[6] = oil_clamp_255(src[6] + change[6]);

    dest[7] = oil_clamp_255(src[7] + change[7]);

    change += 8;

    dest += ds;

    src += ss;

  }

}

OIL_DEFINE_IMPL_REF (recon8x8_inter_ref, recon8x8_inter);

static void

recon8x8_inter2_ref (uint8_t *dest, int ds, uint8_t *s1, int ss1, uint8_t *s2, int ss2, int16_t *change)

{

  uint32_t  i;

  for (i = 8; i; i--){

    dest[0] = oil_clamp_255((((int16_t)s1[0] + (int16_t)s2[0]) >> 1) + change[0]);

    dest[1] = oil_clamp_255((((int16_t)s1[1] + (int16_t)s2[1]) >> 1) + change[1]);

    dest[2] = oil_clamp_255((((int16_t)s1[2] + (int16_t)s2[2]) >> 1) + change[2]);

    dest[3] = oil_clamp_255((((int16_t)s1[3] + (int16_t)s2[3]) >> 1) + change[3]);

    dest[4] = oil_clamp_255((((int16_t)s1[4] + (int16_t)s2[4]) >> 1) + change[4]);

    dest[5] = oil_clamp_255((((int16_t)s1[5] + (int16_t)s2[5]) >> 1) + change[5]);

    dest[6] = oil_clamp_255((((int16_t)s1[6] + (int16_t)s2[6]) >> 1) + change[6]);

    dest[7] = oil_clamp_255((((int16_t)s1[7] + (int16_t)s2[7]) >> 1) + change[7]);

    change += 8;

    dest += ds;

    s1 += ss1;

    s2 += ss2;

  }

}

OIL_DEFINE_IMPL_REF (recon8x8_inter2_ref, recon8x8_inter2);

#ifdef	__SYMBIAN32__

OilFunctionClass* __oil_function_class_recon8x8_intra() {

		return &_oil_function_class_recon8x8_intra;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionClass* __oil_function_class_recon8x8_inter() {

		return &_oil_function_class_recon8x8_inter;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionClass* __oil_function_class_recon8x8_inter2() {

		return &_oil_function_class_recon8x8_inter2;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_recon8x8_intra_ref() {

		return &_oil_function_impl_recon8x8_intra_ref;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_recon8x8_inter_ref() {

		return &_oil_function_impl_recon8x8_inter_ref;

}

#endif

#ifdef	__SYMBIAN32__

OilFunctionImpl* __oil_function_impl_recon8x8_inter2_ref() {

		return &_oil_function_impl_recon8x8_inter2_ref;

}

#endif

#ifdef	__SYMBIAN32__

EXPORT_C void** _oil_function_class_ptr_recon8x8_intra ()	{

	oil_function_class_ptr_recon8x8_intra = __oil_function_class_recon8x8_intra();

	return &oil_function_class_ptr_recon8x8_intra->func;

	}

#endif

#ifdef	__SYMBIAN32__

EXPORT_C void** _oil_function_class_ptr_recon8x8_inter ()	{

	oil_function_class_ptr_recon8x8_inter = __oil_function_class_recon8x8_inter();

	return &oil_function_class_ptr_recon8x8_inter->func;

	}

#endif

#ifdef	__SYMBIAN32__

EXPORT_C void** _oil_function_class_ptr_recon8x8_inter2 ()	{

	oil_function_class_ptr_recon8x8_inter2 = __oil_function_class_recon8x8_inter2();

	return &oil_function_class_ptr_recon8x8_inter2->func;

	}

#endif