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1 /* |
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2 * LIBOIL - Library of Optimized Inner Loops |
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3 * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org> |
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4 * All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions |
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8 * are met: |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * 2. Redistributions in binary form must reproduce the above copyright |
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12 * notice, this list of conditions and the following disclaimer in the |
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13 * documentation and/or other materials provided with the distribution. |
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14 * |
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15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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25 * POSSIBILITY OF SUCH DAMAGE. |
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26 */ |
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27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
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28 |
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29 #ifdef HAVE_CONFIG_H |
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30 #include "config.h" |
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31 #endif |
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32 |
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33 #include <liboil/liboilfunction.h> |
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34 #include "liboil/simdpack/simdpack.h" |
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35 #include <math.h> |
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36 |
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37 #ifdef __SYMBIAN32__ |
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38 #ifdef __WINSCW__ |
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39 #pragma warn_unusedarg off |
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40 #endif//__WINSCW__ |
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41 #endif//__SYMBIAN32__ |
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42 /** |
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43 * oil_sad8x8_s16: |
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44 * @d_8x8: |
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45 * @ds: |
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46 * @s1_8x8: |
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47 * @ss1: |
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48 * @s2_8x8: |
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49 * @ss2: |
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50 * |
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51 * FIXME: This function is broken and has been replaced by |
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52 * @oil_sad8x8_s16_2() because the destination of this function |
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53 * is an 8x8 block instead of a single value. |
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54 */ |
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55 OIL_DEFINE_CLASS (sad8x8_s16, |
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56 "uint32_t *d_8x8, int ds, int16_t *s1_8x8, int ss1, int16_t *s2_8x8, int ss2"); |
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57 /** |
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58 * oil_sad8x8_f64: |
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59 * @d_8x8: |
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60 * @ds: |
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61 * @s1_8x8: |
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62 * @ss1: |
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63 * @s2_8x8: |
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64 * @ss2: |
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65 * |
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66 * FIXME: This function is broken and has been replaced by |
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67 * @oil_sad8x8_f64_2() because the destination of this function |
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68 * is an 8x8 block instead of a single value. |
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69 */ |
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70 OIL_DEFINE_CLASS (sad8x8_f64, |
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71 "double *d_8x8, int ds, double *s1_8x8, int ss1, double *s2_8x8, int ss2"); |
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72 |
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73 static void |
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74 sad8x8_f64_ref(double *dest, int dstr, double *src1, int sstr1, double *src2, |
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75 int sstr2) |
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76 { |
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77 int i,j; |
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78 double sum; |
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79 |
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80 sum = 0; |
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81 for(i=0;i<8;i++){ |
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82 for(j=0;j<8;j++){ |
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83 sum += fabs(OIL_GET(src1,sstr1*i+j*sizeof(double), double) - |
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84 OIL_GET(src2,sstr2*i+j*sizeof(double), double)); |
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85 } |
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86 } |
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87 *dest = sum; |
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88 } |
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89 |
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90 OIL_DEFINE_IMPL_REF(sad8x8_f64_ref, sad8x8_f64); |
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91 |
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92 static void |
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93 sad8x8_s16_ref(uint32_t *dest, int dstr, int16_t *src1, int sstr1, int16_t *src2, |
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94 int sstr2) |
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95 { |
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96 int i,j; |
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97 int d; |
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98 uint32_t sum; |
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99 |
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100 sum = 0; |
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101 for(i=0;i<8;i++){ |
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102 for(j=0;j<8;j++){ |
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103 d = ((int)OIL_GET(src1,sstr1*i+j*sizeof(int16_t), int16_t)) - |
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104 ((int)OIL_GET(src2,sstr2*i+j*sizeof(int16_t), int16_t)); |
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105 sum += (d<0) ? -d : d; |
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106 } |
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107 } |
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108 *dest = sum; |
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109 } |
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110 |
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111 OIL_DEFINE_IMPL_REF(sad8x8_s16_ref, sad8x8_s16); |
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112 |
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113 |
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114 |
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115 #ifdef __SYMBIAN32__ |
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116 |
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117 OilFunctionClass* __oil_function_class_sad8x8_s16() { |
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118 return &_oil_function_class_sad8x8_s16; |
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119 } |
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120 #endif |
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121 |
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122 #ifdef __SYMBIAN32__ |
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123 |
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124 OilFunctionClass* __oil_function_class_sad8x8_f64() { |
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125 return &_oil_function_class_sad8x8_f64; |
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126 } |
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127 #endif |
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128 |
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129 |
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130 |
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131 #ifdef __SYMBIAN32__ |
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132 |
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133 OilFunctionImpl* __oil_function_impl_sad8x8_f64_ref() { |
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134 return &_oil_function_impl_sad8x8_f64_ref; |
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135 } |
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136 #endif |
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137 |
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138 #ifdef __SYMBIAN32__ |
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139 |
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140 OilFunctionImpl* __oil_function_impl_sad8x8_s16_ref() { |
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141 return &_oil_function_impl_sad8x8_s16_ref; |
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142 } |
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143 #endif |
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144 |
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145 |
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146 |
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147 #ifdef __SYMBIAN32__ |
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148 |
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149 EXPORT_C void** _oil_function_class_ptr_sad8x8_s16 () { |
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150 oil_function_class_ptr_sad8x8_s16 = __oil_function_class_sad8x8_s16(); |
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151 return &oil_function_class_ptr_sad8x8_s16->func; |
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152 } |
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153 #endif |
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154 |
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155 #ifdef __SYMBIAN32__ |
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156 |
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157 EXPORT_C void** _oil_function_class_ptr_sad8x8_f64 () { |
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158 oil_function_class_ptr_sad8x8_f64 = __oil_function_class_sad8x8_f64(); |
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159 return &oil_function_class_ptr_sad8x8_f64->func; |
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160 } |
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161 #endif |
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162 |