genericopenlibs/liboil/src/ref/sad8x8_broken.c
branchRCL_3
changeset 56 acd3cd4aaceb
equal deleted inserted replaced
54:4332f0f7be53 56:acd3cd4aaceb
       
     1 /*
       
     2  * LIBOIL - Library of Optimized Inner Loops
       
     3  * Copyright (c) 2003,2004 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 #include "liboil/simdpack/simdpack.h"
       
    35 #include <math.h>
       
    36 
       
    37 #ifdef __SYMBIAN32__
       
    38 #ifdef __WINSCW__
       
    39 #pragma warn_unusedarg off 
       
    40 #endif//__WINSCW__
       
    41 #endif//__SYMBIAN32__
       
    42 /**
       
    43  * oil_sad8x8_s16:
       
    44  * @d_8x8:
       
    45  * @ds:
       
    46  * @s1_8x8:
       
    47  * @ss1:
       
    48  * @s2_8x8:
       
    49  * @ss2:
       
    50  *
       
    51  * FIXME: This function is broken and has been replaced by
       
    52  * @oil_sad8x8_s16_2() because the destination of this function
       
    53  * is an 8x8 block instead of a single value.
       
    54  */
       
    55 OIL_DEFINE_CLASS (sad8x8_s16,
       
    56     "uint32_t *d_8x8, int ds, int16_t *s1_8x8, int ss1, int16_t *s2_8x8, int ss2");
       
    57 /**
       
    58  * oil_sad8x8_f64:
       
    59  * @d_8x8:
       
    60  * @ds:
       
    61  * @s1_8x8:
       
    62  * @ss1:
       
    63  * @s2_8x8:
       
    64  * @ss2:
       
    65  *
       
    66  * FIXME: This function is broken and has been replaced by
       
    67  * @oil_sad8x8_f64_2() because the destination of this function
       
    68  * is an 8x8 block instead of a single value.
       
    69  */
       
    70 OIL_DEFINE_CLASS (sad8x8_f64,
       
    71     "double *d_8x8, int ds, double *s1_8x8, int ss1, double *s2_8x8, int ss2");
       
    72 
       
    73 static void
       
    74 sad8x8_f64_ref(double *dest, int dstr, double *src1, int sstr1, double *src2,
       
    75     int sstr2)
       
    76 {
       
    77 	int i,j;
       
    78 	double sum;
       
    79 
       
    80 	sum = 0;
       
    81 	for(i=0;i<8;i++){
       
    82 		for(j=0;j<8;j++){
       
    83 			sum += fabs(OIL_GET(src1,sstr1*i+j*sizeof(double), double) -
       
    84 			    OIL_GET(src2,sstr2*i+j*sizeof(double), double));
       
    85 		}
       
    86 	}
       
    87 	*dest = sum;
       
    88 }
       
    89 
       
    90 OIL_DEFINE_IMPL_REF(sad8x8_f64_ref, sad8x8_f64);
       
    91 
       
    92 static void
       
    93 sad8x8_s16_ref(uint32_t *dest, int dstr, int16_t *src1, int sstr1, int16_t *src2,
       
    94     int sstr2)
       
    95 {
       
    96 	int i,j;
       
    97 	int d;
       
    98 	uint32_t sum;
       
    99 
       
   100 	sum = 0;
       
   101 	for(i=0;i<8;i++){
       
   102 		for(j=0;j<8;j++){
       
   103 			d = ((int)OIL_GET(src1,sstr1*i+j*sizeof(int16_t), int16_t)) -
       
   104 				((int)OIL_GET(src2,sstr2*i+j*sizeof(int16_t), int16_t));
       
   105 			sum += (d<0) ? -d : d;
       
   106 		}
       
   107 	}
       
   108 	*dest = sum;
       
   109 }
       
   110 
       
   111 OIL_DEFINE_IMPL_REF(sad8x8_s16_ref, sad8x8_s16);
       
   112 
       
   113 
       
   114 
       
   115 #ifdef	__SYMBIAN32__
       
   116  
       
   117 OilFunctionClass* __oil_function_class_sad8x8_s16() {
       
   118 		return &_oil_function_class_sad8x8_s16;
       
   119 }
       
   120 #endif
       
   121 
       
   122 #ifdef	__SYMBIAN32__
       
   123  
       
   124 OilFunctionClass* __oil_function_class_sad8x8_f64() {
       
   125 		return &_oil_function_class_sad8x8_f64;
       
   126 }
       
   127 #endif
       
   128 
       
   129 
       
   130 
       
   131 #ifdef	__SYMBIAN32__
       
   132  
       
   133 OilFunctionImpl* __oil_function_impl_sad8x8_f64_ref() {
       
   134 		return &_oil_function_impl_sad8x8_f64_ref;
       
   135 }
       
   136 #endif
       
   137 
       
   138 #ifdef	__SYMBIAN32__
       
   139  
       
   140 OilFunctionImpl* __oil_function_impl_sad8x8_s16_ref() {
       
   141 		return &_oil_function_impl_sad8x8_s16_ref;
       
   142 }
       
   143 #endif
       
   144 
       
   145 
       
   146 
       
   147 #ifdef	__SYMBIAN32__
       
   148  
       
   149 EXPORT_C void** _oil_function_class_ptr_sad8x8_s16 ()	{
       
   150 	oil_function_class_ptr_sad8x8_s16 = __oil_function_class_sad8x8_s16();
       
   151 	return &oil_function_class_ptr_sad8x8_s16->func;
       
   152 	}
       
   153 #endif
       
   154 
       
   155 #ifdef	__SYMBIAN32__
       
   156  
       
   157 EXPORT_C void** _oil_function_class_ptr_sad8x8_f64 ()	{
       
   158 	oil_function_class_ptr_sad8x8_f64 = __oil_function_class_sad8x8_f64();
       
   159 	return &oil_function_class_ptr_sad8x8_f64->func;
       
   160 	}
       
   161 #endif
       
   162