1 | /* -*- mode: C; tab-width:8; c-basic-offset:8 -*- |
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2 | * vi:set ts=8: |
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3 | * |
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4 | * al_mixfunc.c |
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5 | * |
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6 | * Handling of the ALMixFunc datatype, which abstract the use of |
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7 | * specialzed mixing functions. Mixing functions are specialized |
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8 | * on the bases of how many seperate source streams are contained |
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9 | * in an ALMixManager object, which determines a dispatch function. |
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10 | * |
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11 | */ |
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12 | #include "al_siteconfig.h" |
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13 | |
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14 | #include <stdio.h> |
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15 | |
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16 | #include "al_main.h" |
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17 | #include "al_mixfunc.h" |
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18 | #include "al_types.h" |
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19 | #include "al_cpu_caps.h" |
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20 | #include "mixaudio16.h" |
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21 | |
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22 | /* |
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23 | * _alMixFuncInit( ALMixFunc *mf, ALuint size ) |
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24 | * |
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25 | * _alMixFuncInit initializes the already allocated ALMixFunc object (mf) to |
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26 | * contain at least size mixing functions. |
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27 | */ |
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28 | ALboolean _alMixFuncInit( ALMixFunc *mf, ALuint size ) { |
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29 | if(mf == NULL) { |
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30 | return AL_FALSE; |
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31 | } |
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32 | |
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33 | if(size == 0) { |
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34 | return AL_FALSE; |
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35 | } |
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36 | |
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37 | if(size > MAXMIXSOURCES) { |
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38 | return AL_FALSE; |
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39 | } |
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40 | |
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41 | #ifdef __MMX__ |
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42 | if (_alHaveMMX()) { |
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43 | /* FIXME: we really ignore size. */ |
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44 | mf->max = MMXMIXSOURCES; |
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45 | mf->funcs[0] = MixAudio16_MMX_0; |
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46 | mf->funcs[1] = MixAudio16_MMX_1; |
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47 | mf->funcs[2] = MixAudio16_MMX_2; |
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48 | mf->funcs[3] = MixAudio16_MMX_3; |
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49 | mf->funcs[4] = MixAudio16_MMX_4; |
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50 | mf->funcs[5] = MixAudio16_MMX_5; |
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51 | mf->funcs[6] = MixAudio16_MMX_6; |
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52 | mf->funcs[7] = MixAudio16_MMX_7; |
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53 | mf->funcs[8] = MixAudio16_MMX_8; |
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54 | mf->funcs[9] = MixAudio16_MMX_9; |
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55 | |
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56 | mf->funcs[10] = MixAudio16_MMX_10; |
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57 | mf->funcs[11] = MixAudio16_MMX_11; |
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58 | mf->funcs[12] = MixAudio16_MMX_12; |
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59 | mf->funcs[13] = MixAudio16_MMX_13; |
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60 | mf->funcs[14] = MixAudio16_MMX_14; |
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61 | mf->funcs[15] = MixAudio16_MMX_15; |
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62 | mf->funcs[16] = MixAudio16_MMX_16; |
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63 | mf->funcs[17] = MixAudio16_MMX_17; |
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64 | mf->funcs[18] = MixAudio16_MMX_18; |
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65 | mf->funcs[19] = MixAudio16_MMX_19; |
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66 | |
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67 | mf->funcs[20] = MixAudio16_MMX_20; |
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68 | mf->funcs[21] = MixAudio16_MMX_21; |
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69 | mf->funcs[22] = MixAudio16_MMX_22; |
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70 | mf->funcs[23] = MixAudio16_MMX_23; |
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71 | mf->funcs[24] = MixAudio16_MMX_24; |
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72 | mf->funcs[25] = MixAudio16_MMX_25; |
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73 | mf->funcs[26] = MixAudio16_MMX_26; |
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74 | mf->funcs[27] = MixAudio16_MMX_27; |
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75 | mf->funcs[28] = MixAudio16_MMX_28; |
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76 | mf->funcs[29] = MixAudio16_MMX_29; |
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77 | |
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78 | mf->funcs[30] = MixAudio16_MMX_30; |
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79 | mf->funcs[31] = MixAudio16_MMX_31; |
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80 | mf->funcs[32] = MixAudio16_MMX_32; |
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81 | |
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82 | mf->func_n = MixAudio16_MMX_n; |
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83 | |
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84 | return AL_TRUE; |
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85 | } |
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86 | #endif /* __MMX__ */ |
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87 | |
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88 | /* FIXME: we really ignore size. */ |
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89 | mf->max = GENMIXSOURCES; |
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90 | mf->funcs[0] = MixAudio16_0; |
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91 | mf->funcs[1] = MixAudio16_1; |
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92 | mf->funcs[2] = MixAudio16_2; |
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93 | mf->funcs[3] = MixAudio16_3; |
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94 | mf->funcs[4] = MixAudio16_4; |
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95 | mf->funcs[5] = MixAudio16_5; |
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96 | mf->funcs[6] = MixAudio16_6; |
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97 | mf->funcs[7] = MixAudio16_7; |
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98 | mf->funcs[8] = MixAudio16_8; |
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99 | #ifndef USE_LIGHT_GEN_MIXING |
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100 | mf->funcs[9] = MixAudio16_9; |
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101 | |
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102 | mf->funcs[10] = MixAudio16_10; |
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103 | mf->funcs[11] = MixAudio16_11; |
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104 | mf->funcs[12] = MixAudio16_12; |
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105 | mf->funcs[13] = MixAudio16_13; |
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106 | mf->funcs[14] = MixAudio16_14; |
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107 | mf->funcs[15] = MixAudio16_15; |
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108 | mf->funcs[16] = MixAudio16_16; |
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109 | mf->funcs[17] = MixAudio16_17; |
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110 | mf->funcs[18] = MixAudio16_18; |
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111 | mf->funcs[19] = MixAudio16_19; |
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112 | |
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113 | mf->funcs[20] = MixAudio16_20; |
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114 | mf->funcs[21] = MixAudio16_21; |
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115 | mf->funcs[22] = MixAudio16_22; |
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116 | mf->funcs[23] = MixAudio16_23; |
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117 | mf->funcs[24] = MixAudio16_24; |
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118 | mf->funcs[25] = MixAudio16_25; |
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119 | mf->funcs[26] = MixAudio16_26; |
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120 | mf->funcs[27] = MixAudio16_27; |
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121 | mf->funcs[28] = MixAudio16_28; |
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122 | mf->funcs[29] = MixAudio16_29; |
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123 | |
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124 | mf->funcs[30] = MixAudio16_30; |
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125 | mf->funcs[31] = MixAudio16_31; |
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126 | mf->funcs[32] = MixAudio16_32; |
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127 | mf->funcs[33] = MixAudio16_33; |
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128 | mf->funcs[34] = MixAudio16_34; |
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129 | mf->funcs[35] = MixAudio16_35; |
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130 | mf->funcs[36] = MixAudio16_36; |
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131 | mf->funcs[37] = MixAudio16_37; |
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132 | mf->funcs[38] = MixAudio16_38; |
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133 | mf->funcs[39] = MixAudio16_39; |
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134 | mf->funcs[40] = MixAudio16_40; |
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135 | |
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136 | mf->funcs[41] = MixAudio16_41; |
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137 | mf->funcs[42] = MixAudio16_42; |
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138 | mf->funcs[43] = MixAudio16_43; |
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139 | mf->funcs[44] = MixAudio16_44; |
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140 | mf->funcs[45] = MixAudio16_45; |
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141 | mf->funcs[46] = MixAudio16_46; |
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142 | mf->funcs[47] = MixAudio16_47; |
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143 | mf->funcs[48] = MixAudio16_48; |
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144 | mf->funcs[49] = MixAudio16_49; |
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145 | |
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146 | mf->funcs[50] = MixAudio16_50; |
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147 | mf->funcs[51] = MixAudio16_51; |
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148 | mf->funcs[52] = MixAudio16_52; |
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149 | mf->funcs[53] = MixAudio16_53; |
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150 | mf->funcs[54] = MixAudio16_54; |
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151 | mf->funcs[55] = MixAudio16_55; |
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152 | mf->funcs[56] = MixAudio16_56; |
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153 | mf->funcs[57] = MixAudio16_57; |
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154 | mf->funcs[58] = MixAudio16_58; |
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155 | mf->funcs[59] = MixAudio16_59; |
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156 | |
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157 | mf->funcs[60] = MixAudio16_60; |
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158 | mf->funcs[61] = MixAudio16_61; |
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159 | mf->funcs[62] = MixAudio16_62; |
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160 | mf->funcs[63] = MixAudio16_63; |
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161 | mf->funcs[64] = MixAudio16_64; |
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162 | #endif /* !USE_LIGHT_GEN_MIXING */ |
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163 | mf->func_n = MixAudio16_n; |
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164 | |
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165 | return AL_TRUE; |
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166 | } |
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167 | |
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168 | /* |
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169 | * _alMixFuncDestroy( ALMixFunc *mf ); |
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170 | * |
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171 | * _alMixFuncDestroy performs any needed finalization on the ALMixFunc object |
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172 | * mf. |
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173 | */ |
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174 | void _alMixFuncDestroy( UNUSED(ALMixFunc *mf) ) { |
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175 | |
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176 | return; |
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177 | } |
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