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