1 /*

     2  * LIBOIL - Library of Optimized Inner Loops

     3  * Copyright (c) 2004 David A. Schleef <ds@schleef.org>

     4  * All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions

     8  * are met:

     9  * 1. Redistributions of source code must retain the above copyright

    10  *    notice, this list of conditions and the following disclaimer.

    11  * 2. Redistributions in binary form must reproduce the above copyright

    12  *    notice, this list of conditions and the following disclaimer in the

    13  *    documentation and/or other materials provided with the distribution.

    14  * 

    15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

    16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,

    19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

    21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

    23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

    24  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

    25  * POSSIBILITY OF SUCH DAMAGE.

    26  */

    27 //Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. 

    28 

    29 #ifdef HAVE_CONFIG_H

    30 #include "config.h"

    31 #endif

    32 

    33 #include <liboil/liboilfunction.h>

    34 

    35 /**

    36  * oil_tablelookup_u8:

    37  * @d:

    38  * @ds:

    39  * @s1:

    40  * @ss1:

    41  * @s2_256:

    42  * @ss2:

    43  * @n:

    44  *

    45  * Looks up each element in @s1 using the lookup table in @s2_256,

    46  * and places the table value in @d.

    47  */

    48 OIL_DEFINE_CLASS (tablelookup_u8,

    49     "uint8_t *d, int ds, uint8_t *s1, int ss1, "

    50     "uint8_t *s2_256, int ss2, int n");

    51 

    52 static void tablelookup_u8_ref (uint8_t *dest, int dstr, uint8_t *src,

    53     int sstr, uint8_t *table, int tablestride, int n)

    54 {

    55   int i;

    56   for(i=0;i<n;i++){

    57     *dest = OIL_GET(table,tablestride*(int)(*src), uint8_t);

    58     OIL_INCREMENT(dest, dstr);

    59     OIL_INCREMENT(src, sstr);

    60   }

    61 }

    62 

    63 OIL_DEFINE_IMPL_REF (tablelookup_u8_ref, tablelookup_u8);

    64 

    65 

    66 

    67 

    68 #ifdef	__SYMBIAN32__

    69  

    70 OilFunctionClass* __oil_function_class_tablelookup_u8() {

    71 		return &_oil_function_class_tablelookup_u8;

    72 }

    73 #endif

    74 

    75 

    76 

    77 #ifdef	__SYMBIAN32__

    78  

    79 OilFunctionImpl* __oil_function_impl_tablelookup_u8_ref() {

    80 		return &_oil_function_impl_tablelookup_u8_ref;

    81 }

    82 #endif

    83 

    84 

    85 

    86 #ifdef	__SYMBIAN32__

    87  

    88 EXPORT_C void** _oil_function_class_ptr_tablelookup_u8 ()	{

    89 	oil_function_class_ptr_tablelookup_u8 = __oil_function_class_tablelookup_u8();

    90 	return &oil_function_class_ptr_tablelookup_u8->func;

    91 	}

    92 #endif

    93