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<a href="abi_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef _ABI_H_</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define _ABI_H_</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">/**************************************************************************</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * *</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * Copyright (C) 1994, Silicon Graphics, Inc. *</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * *</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * These coded instructions, statements, and computer programs contain *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> * unpublished proprietary information of Silicon Graphics, Inc., and *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * are protected by Federal copyright law. They may not be disclosed *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * to third parties or copied or duplicated in any form, in whole or *</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * in part, without the prior written consent of Silicon Graphics, Inc. *</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * *</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> **************************************************************************/</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">/**************************************************************************</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> *</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> * $Revision: 1.32 $</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment"> * $Date: 1997/02/11 08:16:37 $</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment"> * $Source: /exdisk2/cvs/N64OS/Master/cvsmdev2/PR/include/abi.h,v $</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment"> *</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment"> **************************************************************************/</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">/*</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment"> * Header file for the Audio Binary Interface.</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment"> * This is included in the Media Binary Interface file</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment"> * mbi.h.</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment"> *</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment"> * This file follows the framework used for graphics.</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment"> *</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment"> */</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">/* Audio commands: */</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="abi_8h.html#adcf9ac55ccfd9e341127572ca3c00258"> 34</a></span><span class="preprocessor">#define A_SPNOOP 0</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="abi_8h.html#adb2dd2bf8bcef9c1a295213bbbd8e23c"> 35</a></span><span class="preprocessor">#define A_ADPCM 1</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="abi_8h.html#a6e00186ada534854fa67cd91ad6e2bbe"> 36</a></span><span class="preprocessor">#define A_CLEARBUFF 2</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="abi_8h.html#a16f303da41012b9a13d7c5cd5a47d64a"> 37</a></span><span class="preprocessor">#define A_RESAMPLE 5</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="abi_8h.html#a549c2499ca7b5c886918ed8b444f759d"> 38</a></span><span class="preprocessor">#define A_SETBUFF 8</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="abi_8h.html#aefb6cc89429c142d294175339a399c04"> 39</a></span><span class="preprocessor">#define A_DMEMMOVE 10</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="abi_8h.html#a2d73dce17f0ab2892712dacd3b59a50c"> 40</a></span><span class="preprocessor">#define A_LOADADPCM 11</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="abi_8h.html#a2259f4cc6cd203ea6ef6d598674a48e6"> 41</a></span><span class="preprocessor">#define A_MIXER 12</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="abi_8h.html#a2b203222776ef9b58154e173b768b21c"> 42</a></span><span class="preprocessor">#define A_INTERLEAVE 13</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="abi_8h.html#ab53699565797b513ac6fa5496b79e017"> 43</a></span><span class="preprocessor">#define A_SETLOOP 15</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="preprocessor">#if !(defined(VERSION_SH) || defined(VERSION_US) || defined(VERSION_EU))</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="abi_8h.html#a9f978c9a27d45f64614b6b3700061596"> 47</a></span><span class="preprocessor">#define A_ENVMIXER 3</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="abi_8h.html#a3a5bc54dc4b19e326acbfef40a20a7a7"> 48</a></span><span class="preprocessor">#define A_LOADBUFF 4</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="preprocessor">#define A_RESAMPLE 5</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="abi_8h.html#a3b6d98caab66e7c29b796e7734b4a707"> 50</a></span><span class="preprocessor">#define A_SAVEBUFF 6</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="abi_8h.html#a7768d7ceedfdea120f4147274bdad866"> 51</a></span><span class="preprocessor">#define A_SEGMENT 7</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="abi_8h.html#a587aceb5a0a8a9e58cd8a2dba5098c88"> 52</a></span><span class="preprocessor">#define A_SETVOL 9</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="abi_8h.html#a655185dd07d9d7b041a2f5b446f72d29"> 53</a></span><span class="preprocessor">#define A_POLEF 14</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="preprocessor">#define A_ADDMIXER 4</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="preprocessor">#define A_RESAMPLE_ZOH 6</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="preprocessor">#define A_SEGMENT 7</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="preprocessor">#define A_DMEMMOVE2 16</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="preprocessor">#define A_DOWNSAMPLE_HALF 17</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="preprocessor">#define A_ENVSETUP1 18</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="preprocessor">#define A_ENVMIXER 19</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="preprocessor">#define A_LOADBUFF 20</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="preprocessor">#define A_SAVEBUFF 21</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="preprocessor">#define A_ENVSETUP2 22</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="preprocessor">#define A_S8DEC 23</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="preprocessor">#define A_HILOGAIN 24</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="preprocessor">#define A_UNK_25 25</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="preprocessor">#define A_DUPLICATE 26</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="preprocessor">#define A_FILTER 27</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="abi_8h.html#aad75fc15f1920bf7ab486ffdbe1b3684"> 75</a></span><span class="preprocessor">#define ACMD_SIZE 32</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="comment">/*</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="comment"> * Audio flags</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="comment"> */</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="abi_8h.html#adeabbff0f5e85464e7ff7661261cdac2"> 80</a></span><span class="preprocessor">#define A_INIT 0x01</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"><a class="line" href="abi_8h.html#a441a7fe8302a2a9b4e6a22e08022244b"> 81</a></span><span class="preprocessor">#define A_CONTINUE 0x00</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="abi_8h.html#a303f46720a2637d3910fba354051aa8a"> 82</a></span><span class="preprocessor">#define A_LOOP 0x02</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="abi_8h.html#a69fc729d450ecab3211b2e8077262200"> 83</a></span><span class="preprocessor">#define A_OUT 0x02</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"><a class="line" href="abi_8h.html#a457ccbead5ea6009b947114beba57ceb"> 84</a></span><span class="preprocessor">#define A_LEFT 0x02</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="abi_8h.html#ab121e61501b77289d3b8da680dc847ee"> 85</a></span><span class="preprocessor">#define A_RIGHT 0x00</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="abi_8h.html#a14d6d1a5fe10cc2b775388380a8d75f6"> 86</a></span><span class="preprocessor">#define A_VOL 0x04</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="abi_8h.html#a557c6d2910a5d2c1f3c31b85b11c917f"> 87</a></span><span class="preprocessor">#define A_RATE 0x00</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"><a class="line" href="abi_8h.html#a0fa85b4a63cdef587611a5cfc518b029"> 88</a></span><span class="preprocessor">#define A_AUX 0x08</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="abi_8h.html#a97b70ba416cb6e0a7057561a8c53050b"> 89</a></span><span class="preprocessor">#define A_NOAUX 0x00</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="abi_8h.html#a18fb2ca6586420606f75125ebc7e4d0f"> 90</a></span><span class="preprocessor">#define A_MAIN 0x00</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="abi_8h.html#af448cf5286c4984ef199eb45524e081d"> 91</a></span><span class="preprocessor">#define A_MIX 0x10</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span><span class="comment">/*</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="comment"> * BEGIN C-specific section: (typedef&#39;s)</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="comment"> */</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="preprocessor">#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span><span class="comment">/*</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="comment"> * Data Structures.</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="comment"> */</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> gain : 16;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span>} Aadpcm;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> gain : 16;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>} Apolef;</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 16;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span>} Aenvelope;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 8;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dmem : 16;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad2 : 16;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count : 16;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span>} Aclearbuff;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 8;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad2 : 16;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> inL : 16;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> inR : 16;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span>} Ainterleave;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 24;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span>} Aloadbuff;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 16;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span>} Aenvmixer;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> gain : 16;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dmemi : 16;</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dmemo : 16;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span>} Amixer;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dmem2 : 16;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span>} Apan;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pitch : 16;</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span>} Aresample;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 16;</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span>} Areverb;</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 24;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span>} Asavebuff;</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 24;</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad2 : 2;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> number : 4;</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> base : 24;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span>} Asegment;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> </div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dmemin : 16;</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dmemout : 16;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count : 16;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span>} Asetbuff;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> flags : 8;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> vol : 16;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> voltgt : 16;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> volrate : 16;</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span>} Asetvol;</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 8;</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dmemin : 16;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> dmemout : 16;</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count : 16;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span>} Admemmove;</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> </div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 8;</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count : 16;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span>} Aloadadpcm;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cmd : 8;</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad1 : 8;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pad2 : 16;</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> addr;</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span>} Asetloop;</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span><span class="comment">/*</span></div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span><span class="comment"> * Generic Acmd Packet</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span><span class="comment"> */</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> uintptr_t w0;</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> uintptr_t w1;</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span>} Awords;</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="keyword">typedef</span> <span class="keyword">union </span>{</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> Awords words;</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span><span class="preprocessor">#if IS_BIG_ENDIAN &amp;&amp; !IS_64_BIT</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> Aadpcm adpcm;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> Apolef polef;</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> Aclearbuff clearbuff;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> Aenvelope envelope;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> Ainterleave interleave;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> Aloadbuff loadbuff;</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> Aenvmixer envmixer;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> Aresample resample;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> Areverb reverb;</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> Asavebuff savebuff;</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> Asegment segment;</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> Asetbuff setbuff;</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> Asetvol setvol;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> Admemmove dmemmove;</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> Aloadadpcm loadadpcm;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> Amixer mixer;</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> Asetloop setloop;</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> force_union_align; <span class="comment">/* dummy, force alignment */</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span>} Acmd;</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span><span class="comment">/*</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span><span class="comment"> * ADPCM State</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="comment"> */</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span><span class="keyword">typedef</span> <span class="keywordtype">short</span> ADPCM_STATE[16];</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> </div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span><span class="comment">/*</span></div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span><span class="comment"> * Pole filter state</span></div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span><span class="comment"> */</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span><span class="keyword">typedef</span> <span class="keywordtype">short</span> POLEF_STATE[4];</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span><span class="comment">/*</span></div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span><span class="comment"> * Resampler state</span></div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span><span class="comment"> */</span></div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span><span class="keyword">typedef</span> <span class="keywordtype">short</span> RESAMPLE_STATE[16];</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> </div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span><span class="comment">/*</span></div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span><span class="comment"> * Resampler constants</span></div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span><span class="comment"> */</span></div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span><span class="preprocessor">#define UNITY_PITCH 0x8000</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span><span class="preprocessor">#define MAX_RATIO 1.99996 </span><span class="comment">/* within .03 cents of +1 octave */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span><span class="comment">/*</span></div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span><span class="comment"> * Enveloper/Mixer state</span></div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span><span class="comment"> */</span></div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span><span class="keyword">typedef</span> <span class="keywordtype">short</span> ENVMIX_STATE[40];</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span><span class="comment">/*</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span><span class="comment"> * Macros to assemble the audio command list</span></div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span><span class="comment"> */</span></div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> </div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span><span class="comment">/*</span></div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span><span class="comment"> * Info about parameters:</span></div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span><span class="comment"> *</span></div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span><span class="comment"> * A &quot;count&quot; in the following macros is always measured in bytes.</span></div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span><span class="comment"> *</span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span><span class="comment"> * All volumes/gains are in Q1.15 signed fixed point numbers:</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span><span class="comment"> * 0x8000 is the minimum volume (-100%), negating the audio curve.</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span><span class="comment"> * 0x0000 is silent.</span></div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span><span class="comment"> * 0x7fff is maximum volume (99.997%).</span></div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span><span class="comment"> *</span></div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span><span class="comment"> * All DRAM addresses refer to segmented addresses. A segment table shall</span></div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span><span class="comment"> * first be set up by calling aSegment for each segment. When a DRAM</span></div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span><span class="comment"> * address is later used as parameter, the 8 high bits will be an index</span></div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span><span class="comment"> * to the segment table and the lower 24 bits are added to the base address</span></div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span><span class="comment"> * stored in the segment table for this entry. The result is the physical address.</span></div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span><span class="comment"> * With the newer rsp audio code, this segment table is not used. The address is</span></div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span><span class="comment"> * used directly instead.</span></div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span><span class="comment"> *</span></div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span><span class="comment"> * Transfers to/from DRAM are executed using DMA and hence follow these restrictions:</span></div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span><span class="comment"> * All DRAM addresses should be aligned by 8 bytes, or they will be</span></div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span><span class="comment"> * rounded down to the nearest multiple of 8 bytes.</span></div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span><span class="comment"> * All DRAM lengths should be aligned by 8 bytes, or they will be</span></div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span><span class="comment"> * rounded up to the nearest multiple of 8 bytes.</span></div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span><span class="comment"> */</span></div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span><span class="comment">/*</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span><span class="comment"> * Decompresses ADPCM data.</span></div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span><span class="comment"> * Possible flags: A_INIT and A_LOOP.</span></div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span><span class="comment"> *</span></div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span><span class="comment"> * First set up internal data in DMEM:</span></div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span><span class="comment"> * aLoadADPCM(cmd++, nEntries * 16, physicalAddressOfBook)</span></div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span><span class="comment"> * aSetLoop(cmd++, physicalAddressOfLoopState) (if A_LOOP is set)</span></div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span><span class="comment"> *</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span><span class="comment"> * Then before this command, call:</span></div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><span class="comment"> * aSetBuffer(cmd++, 0, in, out, count)</span></div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span><span class="comment"> *</span></div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span><span class="comment"> * Note: count will be rounded up to the nearest multiple of 32 bytes.</span></div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span><span class="comment"> *</span></div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span><span class="comment"> * ADPCM decompression works on a block of 16 (uncompressed) samples.</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span><span class="comment"> * The previous 2 samples and 9 bytes of input are decompressed to</span></div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span><span class="comment"> * 16 new samples using the code book previously loaded.</span></div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span><span class="comment"> *</span></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span><span class="comment"> * Before the algorithm starts, the previous 16 samples are loaded according to flag:</span></div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span><span class="comment"> * A_INIT: all zeros</span></div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span><span class="comment"> * A_LOOP: the address set by aSetLoop</span></div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span><span class="comment"> * no flags: the DRAM address in the s parameter</span></div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span><span class="comment"> * These 16 samples are immediately copied to the destination address.</span></div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span><span class="comment"> *</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span><span class="comment"> * The result of &quot;count&quot; bytes will be written after these 16 initial samples.</span></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span><span class="comment"> * The last 16 samples written to the destination will also be written to</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span><span class="comment"> * the state address in DRAM.</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span><span class="comment"> */</span></div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span><span class="preprocessor">#define aADPCMdec(pkt, f, s) \</span></div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_ADPCM, 24, 8) | _SHIFTL(f, 16, 8); \</span></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (s); \</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span><span class="comment">/*</span></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span><span class="comment"> * Not used in SM64.</span></div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span><span class="comment"> */</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span><span class="preprocessor">#define aPoleFilter(pkt, f, g, s) \</span></div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_POLEF, 24, 8) | _SHIFTL(f, 16, 8) | _SHIFTL(g, 0, 16)); \</span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (s); \</span></div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span><span class="comment">/*</span></div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span><span class="comment"> * Clears DMEM data, where d is address and c is count, by writing zeros.</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span><span class="comment"> *</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span><span class="comment"> * Note: c is rounded up to the nearest multiple of 16 bytes.</span></div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span><span class="comment"> */</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span><span class="preprocessor">#define aClearBuffer(pkt, d, c) \</span></div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_CLEARBUFF, 24, 8) | _SHIFTL(d, 0, 24); \</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (c); \</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span><span class="comment">/*</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span><span class="comment"> * Mixes an envelope with mono sound into 2 or 4 channels.</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span><span class="comment"> * Possible flags: A_INIT, A_AUX (indicates that 4 channels should be used).</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span><span class="comment"> *</span></div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span><span class="comment"> * Before this command, call:</span></div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span><span class="comment"> * aSetBuffer(cmd++, 0, inBuf, dryLeft, count)</span></div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span><span class="comment"> * aSetBuffer(cmd++, A_AUX, dryRight, wetLeft, wetRight)</span></div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span><span class="comment"> *</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span><span class="comment"> * The first time (A_INIT is set), volume also needs to be set:</span></div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span><span class="comment"> * aSetVolume(cmd++, A_VOL | A_LEFT, initialVolumeLeft, 0, 0)</span></div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span><span class="comment"> * aSetVolume(cmd++, A_VOL | A_RIGHT, initialVolumeRight, 0, 0)</span></div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span><span class="comment"> * aSetVolume32(cmd++, A_RATE | A_LEFT, targetVolumeLeft, rampLeft)</span></div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span><span class="comment"> * aSetVolume32(cmd++, A_RATE | A_RIGHT, targetVolumeRight, rampRight)</span></div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span><span class="comment"> * aSetVolume(cmd++, A_AUX, dryVolume, 0, wetVolume)</span></div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span><span class="comment"> *</span></div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span><span class="comment"> * This command will now mix samples in inBuf into the destination buffers (dry and wet),</span></div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span><span class="comment"> * but with the volume increased (or decreased) from initial volumes to target volumes,</span></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span><span class="comment"> * with the specified ramp rate. Once the target volume is reached, the volume stays</span></div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span><span class="comment"> * at that level. Before the samples are finally mixed (added) into the destination</span></div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span><span class="comment"> * buffers (dry and wet), the volume is changed according to dryVolume and wetVolume.</span></div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span><span class="comment"> *</span></div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span><span class="comment"> * Note: count will be rounded up to the nearest multiple of 16 bytes.</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span><span class="comment"> * Note: the wet channels are used for reverb.</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span><span class="comment"> *</span></div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span><span class="comment"> */</span></div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span><span class="preprocessor">#define aEnvMixer(pkt, f, s) \</span></div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_ENVMIXER, 24, 8) | _SHIFTL(f, 16, 8); \</span></div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (s); \</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> </div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span><span class="comment">/*</span></div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span><span class="comment"> * Interleaves two mono channels into stereo.</span></div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span><span class="comment"> *</span></div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span><span class="comment"> * First call:</span></div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span><span class="comment"> * aSetBuffer(cmd++, 0, 0, output, count)</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span><span class="comment"> *</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span><span class="comment"> * The count refers to the size of each input. Hence 2 * count bytes will be written out.</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span><span class="comment"> * A left sample will be placed before the right sample.</span></div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span><span class="comment"> *</span></div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span><span class="comment"> * Note: count will be rounded up to the nearest multiple of 16 bytes.</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span><span class="comment"> */</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span><span class="preprocessor">#define aInterleave(pkt, l, r) \</span></div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_INTERLEAVE, 24, 8); \</span></div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(l, 16, 16) | _SHIFTL(r, 0, 16); \</span></div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> </div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span><span class="comment">/*</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span><span class="comment"> * Loads a buffer from DRAM to DMEM.</span></div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span><span class="comment"> *</span></div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span><span class="comment"> * First call:</span></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span><span class="comment"> * aSetBuffer(cmd++, 0, in, 0, count)</span></div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span><span class="comment"> *</span></div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span><span class="comment"> * The in parameter to aSetBuffer is the destination in DMEM and the</span></div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span><span class="comment"> * s parameter to this command is the source in DRAM.</span></div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span><span class="comment"> */</span></div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span><span class="preprocessor">#define aLoadBuffer(pkt, s) \</span></div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_LOADBUFF, 24, 8); \</span></div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (s); \</span></div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> </div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span><span class="comment">/*</span></div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span><span class="comment"> * Mixes audio.</span></div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span><span class="comment"> * Possible flags: no flags used, although parameter present.</span></div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span><span class="comment"> *</span></div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span><span class="comment"> * First call:</span></div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span><span class="comment"> * aSetBuffer(cmd++, 0, 0, 0, count)</span></div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span><span class="comment"> *</span></div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span><span class="comment"> * Input and output addresses are taken from the i and o parameters.</span></div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span><span class="comment"> * The volume with which the input is changed is taken from the g parameter.</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span><span class="comment"> * After the volume of the input samples have been changed, the result</span></div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span><span class="comment"> * is added to the output.</span></div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span><span class="comment"> *</span></div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span><span class="comment"> * Note: count will be rounded up to the nearest multiple of 32 bytes.</span></div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span><span class="comment"> */</span></div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span><span class="preprocessor">#define aMix(pkt, f, g, i, o) \</span></div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_MIXER, 24, 8) | _SHIFTL(f, 16, 8) | _SHIFTL(g, 0, 16)); \</span></div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(i, 16, 16) | _SHIFTL(o, 0, 16); \</span></div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> </div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span><span class="comment">// Not present in the audio microcode.</span></div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span><span class="preprocessor">#define aPan(pkt, f, d, s) \</span></div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_PAN, 24, 8) | _SHIFTL(f, 16, 8) | _SHIFTL(d, 0, 16)); \</span></div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (s); \</span></div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> </div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span><span class="comment">/*</span></div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span><span class="comment"> * Resamples audio.</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span><span class="comment"> * Possible flags: A_INIT, A_OUT? (not used in SM64).</span></div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span><span class="comment"> *</span></div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span><span class="comment"> * First call:</span></div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span><span class="comment"> * aSetBuffer(cmd++, 0, in, out, count)</span></div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span><span class="comment"> *</span></div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span><span class="comment"> * This command resamples the audio using the given frequency ratio (pitch)</span></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span><span class="comment"> * using a filter that uses a window of 4 source samples. This can be used</span></div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span><span class="comment"> * either for just resampling audio to be able to be played back at a different</span></div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span><span class="comment"> * sample rate, or to change the pitch if the result is played back at</span></div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span><span class="comment"> * the same sample rate as the input.</span></div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span><span class="comment"> *</span></div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span><span class="comment"> * The frequency ratio is given in UQ1.15 fixed point format.</span></div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span><span class="comment"> * For no change in frequency, use pitch 0x8000.</span></div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span><span class="comment"> * For 1 octave up or downsampling to (roughly) half number of samples, use pitch 0xffff.</span></div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span><span class="comment"> * For 1 octave down or upsampling to double as many samples, use pitch 0x4000.</span></div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span><span class="comment"> *</span></div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span><span class="comment"> * Note: count represents the number of output sample bytes and is rounded up to</span></div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span><span class="comment"> * the nearest multiple of 16 bytes.</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span><span class="comment"> *</span></div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span><span class="comment"> * The state consists of the four following source samples when the algorithm stopped as</span></div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span><span class="comment"> * well as a fractional position, and is initialized to all zeros if A_INIT is given.</span></div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span><span class="comment"> * Otherwise it is loaded from DRAM at address s.</span></div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span><span class="comment"> *</span></div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span><span class="comment"> * The algorithm starts by writing the four source samples from the state (or zero)</span></div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span><span class="comment"> * to just before the input address given. It then creates one output sample by examining</span></div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span><span class="comment"> * the four next source samples and then moving the source position zero or more</span></div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span><span class="comment"> * samples forward. The first output sample (when A_INIT is given) is always 0.</span></div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span><span class="comment"> *</span></div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span><span class="comment"> * When &quot;count&quot; bytes have been written, the following four source samples</span></div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span><span class="comment"> * are written to the state in DRAM as well as a fractional position.</span></div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span><span class="comment"> */</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span><span class="preprocessor">#define aResample(pkt, f, p, s) \</span></div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_RESAMPLE, 24, 8) | _SHIFTL(f, 16, 8) | _SHIFTL(p, 0, 16)); \</span></div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (s); \</span></div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> </div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span><span class="comment">/*</span></div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span><span class="comment"> * Stores a buffer in DMEM to DRAM.</span></div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span><span class="comment"> *</span></div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span><span class="comment"> * First call:</span></div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span><span class="comment"> * aSetBuffer(cmd++, 0, 0, out, count)</span></div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span><span class="comment"> *</span></div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span><span class="comment"> * The out parameter to aSetBuffer is the source in DMEM and the</span></div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span><span class="comment"> * s parameter to this command is the destination in DRAM.</span></div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span><span class="comment"> */</span></div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span><span class="preprocessor">#define aSaveBuffer(pkt, s) \</span></div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_SAVEBUFF, 24, 8); \</span></div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (s); \</span></div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> </div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span><span class="comment">/*</span></div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span><span class="comment"> * Sets up an entry in the segment table.</span></div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span><span class="comment"> *</span></div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span><span class="comment"> * The s parameter is a segment index, 0 to 15.</span></div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span><span class="comment"> * The b parameter is the base offset.</span></div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span><span class="comment"> */</span></div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span><span class="preprocessor">#define aSegment(pkt, s, b) \</span></div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_SEGMENT, 24, 8); \</span></div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(s, 24, 8) | _SHIFTL(b, 0, 24); \</span></div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> </div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span><span class="comment">/*</span></div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span><span class="comment"> * Sets internal DMEM buffer addresses used for later commands.</span></div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span><span class="comment"> * See each command for how to use aSetBuffer.</span></div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span><span class="comment"> */</span></div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span><span class="preprocessor">#define aSetBuffer(pkt, f, i, o, c) \</span></div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_SETBUFF, 24, 8) | _SHIFTL(f, 16, 8) | _SHIFTL(i, 0, 16)); \</span></div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(o, 16, 16) | _SHIFTL(c, 0, 16); \</span></div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> </div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span><span class="comment">/*</span></div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span><span class="comment"> * Sets internal volume parameters.</span></div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span><span class="comment"> * See aEnvMixer for more info.</span></div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span><span class="comment"> */</span></div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span><span class="preprocessor">#define aSetVolume(pkt, f, v, t, r) \</span></div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_SETVOL, 24, 8) | _SHIFTL(f, 16, 16) | _SHIFTL(v, 0, 16)); \</span></div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(t, 16, 16) | _SHIFTL(r, 0, 16); \</span></div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> </div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span><span class="comment">/*</span></div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span><span class="comment"> * Sets the address to ADPCM loop state.</span></div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span><span class="comment"> *</span></div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span><span class="comment"> * The a parameter is a DRAM address.</span></div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span><span class="comment"> * See aADPCMdec for more info.</span></div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span><span class="comment"> */</span></div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span><span class="preprocessor">#define aSetLoop(pkt, a) \</span></div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_SETLOOP, 24, 8); \</span></div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (a); \</span></div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> </div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span><span class="comment">/*</span></div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span><span class="comment"> * Copies memory in DMEM.</span></div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span><span class="comment"> *</span></div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span><span class="comment"> * Copies c bytes from address i to address o.</span></div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span><span class="comment"> *</span></div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span><span class="comment"> * Note: count is rounded up to the nearest multiple of 16 bytes.</span></div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span><span class="comment"> *</span></div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span><span class="comment"> * Note: This acts as memcpy where 16 bytes are moved at a time, therefore</span></div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span><span class="comment"> * if input and output overlap, output address should be less than input address.</span></div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span><span class="comment"> */</span></div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span><span class="preprocessor">#define aDMEMMove(pkt, i, o, c) \</span></div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_DMEMMOVE, 24, 8) | _SHIFTL(i, 0, 24); \</span></div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(o, 16, 16) | _SHIFTL(c, 0, 16); \</span></div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> </div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span><span class="comment">/*</span></div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span><span class="comment"> * Loads ADPCM book from DRAM into DMEM.</span></div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span><span class="comment"> *</span></div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span><span class="comment"> * This command loads ADPCM table entries from DRAM to DMEM.</span></div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span><span class="comment"> *</span></div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span><span class="comment"> * The count parameter c should be a multiple of 16 bytes.</span></div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span><span class="comment"> * The d parameter is a DRAM address.</span></div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span><span class="comment"> */</span></div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span><span class="preprocessor">#define aLoadADPCM(pkt, c, d) \</span></div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_LOADADPCM, 24, 8) | _SHIFTL(c, 0, 24); \</span></div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (d); \</span></div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> </div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span><span class="comment">// This is a version of aSetVolume which takes a single 32-bit parameter</span></div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span><span class="comment">// instead of two 16-bit ones. According to AziAudio, it is used to set</span></div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span><span class="comment">// ramping values when neither bit 4 nor bit 8 is set in the flags parameter.</span></div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span><span class="comment">// It does not appear in the official abi.h header.</span></div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span><span class="comment">/*</span></div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span><span class="comment"> * Sets internal volume parameters.</span></div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span><span class="comment"> * See aEnvMixer for more info.</span></div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span><span class="comment"> */</span></div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span><span class="preprocessor">#define aSetVolume32(pkt, f, v, tr) \</span></div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_SETVOL, 24, 8) | _SHIFTL(f, 16, 16) | _SHIFTL(v, 0, 16)); \</span></div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (tr); \</span></div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span> </div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span><span class="preprocessor">#if defined(VERSION_SH) || defined(VERSION_US) || defined(VERSION_EU)</span></div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span><span class="preprocessor">#undef aLoadBuffer</span></div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span><span class="preprocessor">#undef aSaveBuffer</span></div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span><span class="preprocessor">#undef aMix</span></div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span><span class="preprocessor">#undef aEnvMixer</span></div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span><span class="comment">// #undef aInterleave</span></div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> </div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span><span class="comment">// New or modified operations in the new audio microcode below</span></div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> </div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span><span class="preprocessor">#define aS8Dec(pkt, f, s) \</span></div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_S8DEC, 24, 8) | _SHIFTL(f, 16, 8); \</span></div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (s); \</span></div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> </div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span><span class="comment">/*</span></div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span><span class="comment"> * Mix two tracks by simple clamped addition.</span></div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span><span class="comment"> *</span></div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span><span class="comment"> * s: DMEM source track 1</span></div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span><span class="comment"> * d: DMEM source track 2 and destination</span></div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span><span class="comment"> * c: number of bytes to write</span></div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span><span class="comment"> *</span></div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span><span class="comment"> * Note: count is first rounded down to the nearest multiple of 16 bytes</span></div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span><span class="comment"> * and then rounded up to the nearest multiple of 64 bytes.</span></div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span><span class="comment"> */</span></div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span><span class="preprocessor">#define aAddMixer(pkt, s, d, c) \</span></div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_ADDMIXER, 24, 8) | _SHIFTL((c) &gt;&gt; 4, 16, 8) | _SHIFTL(0x7fff, 0, 16)); \</span></div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span><span class="preprocessor"> _a-&gt;words.w1 = (_SHIFTL(s, 16, 16) | _SHIFTL(d, 0, 16)); \</span></div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> </div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span><span class="comment">/*</span></div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span><span class="comment"> * Loads a buffer from DRAM to DMEM.</span></div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span><span class="comment"> *</span></div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span><span class="comment"> * s: DRAM source</span></div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span><span class="comment"> * d: DMEM destination</span></div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span><span class="comment"> * c: number of bytes to copy (rounded down to 16 byte alignment)</span></div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span><span class="comment"> */</span></div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span><span class="preprocessor">#define aLoadBuffer(pkt, s, d, c) \</span></div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_LOADBUFF, 24, 8) | _SHIFTL((c) &gt;&gt; 4, 16, 8) | _SHIFTL(d, 0, 16); \</span></div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (s); \</span></div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> </div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span><span class="comment">/*</span></div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span><span class="comment"> * Stores a buffer from DMEM to DRAM.</span></div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span><span class="comment"> *</span></div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span><span class="comment"> * s: DMEM source</span></div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span><span class="comment"> * d: DRAM destination</span></div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span><span class="comment"> * c: number of bytes to copy (rounded down to 16 byte alignment)</span></div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span><span class="comment"> */</span></div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span><span class="preprocessor">#define aSaveBuffer(pkt, s, d, c) \</span></div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_SAVEBUFF, 24, 8) | _SHIFTL((c) &gt;&gt; 4, 16, 8) | _SHIFTL(s, 0, 16); \</span></div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (d); \</span></div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> </div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span><span class="comment">/*</span></div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span><span class="comment"> * Duplicates 128 bytes of data a number of times.</span></div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span><span class="comment"> *</span></div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span><span class="comment"> * 128 bytes are read from source DMEM address s.</span></div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span><span class="comment"> * Then c identical copies of these bytes are written to DMEM address d.</span></div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span><span class="comment"> */</span></div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span><span class="preprocessor">#define aDuplicate(pkt, s, d, c) \</span></div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_DUPLICATE, 24, 8) | _SHIFTL(c, 16, 8) | _SHIFTL(s, 0, 16)); \</span></div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span><span class="preprocessor"> _a-&gt;words.w1 = (_SHIFTL(d, 16, 16) | _SHIFTL(0x80, 0, 16)); \</span></div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> </div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span><span class="comment">/*</span></div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span><span class="comment"> * Copies memory in DMEM, second version.</span></div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span><span class="comment"> *</span></div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span><span class="comment"> * Copies t * c bytes from address i to address o.</span></div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span><span class="comment"> *</span></div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span><span class="comment"> * Note: count is first rounded up to the nearest multiple of 32 bytes,</span></div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span><span class="comment"> * before the multiplication by t.</span></div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span><span class="comment"> *</span></div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span><span class="comment"> * Note: This acts as memcpy where 32 bytes are moved at a time, therefore</span></div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span><span class="comment"> * if input and output overlap, output address should be less than input address.</span></div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span><span class="comment"> *</span></div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span><span class="comment"> * Not used in SM64.</span></div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span><span class="comment"> */</span></div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span><span class="preprocessor">#define aDMEMMove2(pkt, t, i, o, c) \</span></div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_DMEMMOVE2, 24, 8) | _SHIFTL(t, 16, 8) | _SHIFTL(i, 0, 16); \</span></div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(o, 16, 16) | _SHIFTL(c, 0, 16); \</span></div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> </div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span><span class="comment">/*</span></div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span><span class="comment"> * Fast resample.</span></div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span><span class="comment"> *</span></div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span><span class="comment"> * Before this command, call:</span></div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span><span class="comment"> * aSetBuffer(cmd++, 0, in, out, count)</span></div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span><span class="comment"> *</span></div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span><span class="comment"> * This works like the other resample command but just takes the &quot;nearest&quot; sample,</span></div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span><span class="comment"> * instead of a function of the four nearest samples.</span></div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span><span class="comment"> *</span></div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span><span class="comment"> * Initially the current position is calculated as (in &lt;&lt; 16) + startFract.</span></div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span><span class="comment"> * For every sample to create, the value is simply taken from the sample</span></div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span><span class="comment"> * at address ((position &gt;&gt; 17) &lt;&lt; 1). Then the current position is incremented</span></div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span><span class="comment"> * by (pitch &lt;&lt; 2).</span></div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span><span class="comment"> *</span></div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span><span class="comment"> * Note: count represents the number of output bytes to create, and is</span></div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span><span class="comment"> * rounded up to the nearest multiple of 8 bytes.</span></div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span><span class="comment"> */</span></div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span><span class="preprocessor">#define aResampleZoh(pkt, pitch, startFract) \</span></div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_RESAMPLE_ZOH, 24, 8) | _SHIFTL(pitch, 0, 16)); \</span></div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(startFract, 0, 16); \</span></div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> </div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span><span class="comment">/*</span></div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span><span class="comment"> * Fast downsampling by taking every other sample, discarding others.</span></div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span><span class="comment"> *</span></div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span><span class="comment"> * Note: nSamples refers to the number of output samples to create, and</span></div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span><span class="comment"> * is first rounded up to the nearest multiple of 8.</span></div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span><span class="comment"> */</span></div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span><span class="preprocessor">#define aDownsampleHalf(pkt, nSamples, i, o) \</span></div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_DOWNSAMPLE_HALF, 24, 8) | _SHIFTL(nSamples, 0, 16)); \</span></div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(i, 16, 16) | _SHIFTL(o, 0, 16); \</span></div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span> </div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span><span class="comment">/*</span></div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span><span class="comment"> * Mixes audio.</span></div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span><span class="comment"> *</span></div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span><span class="comment"> * Input and output addresses are taken from the i and o parameters.</span></div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span><span class="comment"> * The volume with which the input is changed is taken from the g parameter.</span></div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span><span class="comment"> * After the volume of the input samples have been changed, the result</span></div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span><span class="comment"> * is added to the output.</span></div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span><span class="comment"> *</span></div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span><span class="comment"> * Note: count is first rounded down to the nearest multiple of 16 bytes</span></div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span><span class="comment"> * and then rounded up to the nearest multiple of 32 bytes.</span></div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span><span class="comment"> */</span></div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span><span class="preprocessor">#define aMix(pkt, g, i, o, c) \</span></div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_MIXER, 24, 8) | _SHIFTL((c) &gt;&gt; 4, 16, 8) | _SHIFTL(g, 0, 16)); \</span></div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(i, 16, 16) | _SHIFTL(o, 0, 16); \</span></div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> </div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span><span class="comment">/*</span></div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span><span class="comment"> * See aEnvMixer for more info.</span></div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span><span class="comment"> */</span></div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span><span class="preprocessor">#define aEnvSetup1(pkt, initialVolReverb, rampReverb, rampLeft, rampRight) \</span></div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_ENVSETUP1, 24, 8) | _SHIFTL(initialVolReverb, 16, 8) | _SHIFTL(rampReverb, 0, 16)); \</span></div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(rampLeft, 16, 16) | _SHIFTL(rampRight, 0, 16); \</span></div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> </div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span><span class="comment">/*</span></div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span><span class="comment"> * See aEnvMixer for more info.</span></div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span><span class="comment"> */</span></div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span><span class="preprocessor">#define aEnvSetup2(pkt, initialVolLeft, initialVolRight) \</span></div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_ENVSETUP2, 24, 8); \</span></div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL(initialVolLeft, 16, 16) | _SHIFTL(initialVolRight, 0, 16); \</span></div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> </div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span><span class="comment">/*</span></div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span><span class="comment"> * Mixes an envelope with mono sound into 4 channels.</span></div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span><span class="comment"> *</span></div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span><span class="comment"> * To allow for many parameters, a sequence of aEnvSetup1, aEnvSetup2,</span></div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span><span class="comment"> * aEnvMixer shall always be called.</span></div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span><span class="comment"> *</span></div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span><span class="comment"> * The function works in blocks of 8 samples.</span></div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span><span class="comment"> * However, nSamples is rounded up to the nearest multiple of 16 samples.</span></div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span><span class="comment"> *</span></div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span><span class="comment"> * For each sample in a block:</span></div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span><span class="comment"> * 1. sampleLeft = in * volLeft * (negLeft ? -1 : 1)</span></div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span><span class="comment"> * 2. sampleRight = in * volRight * (negRight ? -1 : 1)</span></div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span><span class="comment"> * 3. dryLeft += sampleLeft</span></div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span><span class="comment"> * 4. dryRight += sampleRight</span></div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span><span class="comment"> * 5. if swapReverb: swap sampleLeft and sampleRight</span></div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span><span class="comment"> * 6. wetLeft += sampleLeft * volReverb</span></div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span><span class="comment"> * 7. wetRight += sampleRight * volReverb</span></div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span><span class="comment"> *</span></div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span><span class="comment"> * After each block, all vol variables are added by their corresponding</span></div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span><span class="comment"> * ramp value.</span></div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span><span class="comment"> *</span></div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span><span class="comment"> * Each volume variable is treated as a UQ0.16 number. Make sure</span></div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span><span class="comment"> * the ramp additions don&#39;t overflow, or wrapping will occur.</span></div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span><span class="comment"> * The initialVolReverb parameter is only 8 bits, but will be left</span></div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span><span class="comment"> * shifted 8 bits by the rsp.</span></div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span><span class="comment"> */</span></div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span><span class="preprocessor">#define aEnvMixer(pkt, inBuf, nSamples, swapReverb, negLeft, negRight, dryLeft, dryRight, wetLeft, wetRight) \</span></div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_ENVMIXER, 24, 8) | _SHIFTL((inBuf) &gt;&gt; 4, 16, 8) | _SHIFTL(nSamples, 8, 8)) | \</span></div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span><span class="preprocessor"> _SHIFTL(swapReverb, 2, 1) | _SHIFTL(negLeft, 1, 1) | _SHIFTL(negRight, 0, 1); \</span></div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL((dryLeft) &gt;&gt; 4, 24, 8) | _SHIFTL((dryRight) &gt;&gt; 4, 16, 8) | \</span></div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span><span class="preprocessor"> _SHIFTL((wetLeft) &gt;&gt; 4, 8, 8) | _SHIFTL((wetRight) &gt;&gt; 4, 0, 8); \</span></div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span> </div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span><span class="comment">/*</span></div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</span><span class="comment"> * Interleaves two mono channels into stereo.</span></div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span><span class="comment"> *</span></div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno"> 883</span><span class="comment"> * The count refers to the size of each input. Hence 2 * count bytes</span></div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span><span class="comment"> * will be written out.</span></div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span><span class="comment"> *</span></div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span><span class="comment"> * A left sample will be placed before the right sample.</span></div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span><span class="comment"> * All addresses (output, left, right) are DMEM addresses.</span></div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span><span class="comment"> *</span></div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span><span class="comment"> * Note: count will be rounded up to the nearest multiple of 8 bytes.</span></div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno"> 890</span><span class="comment"> * The previous version of this function rounded up to the nearest</span></div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span><span class="comment"> * multiple of 16 bytes.</span></div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span><span class="comment"> */</span></div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span><span class="comment">/*</span></div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span><span class="comment">#define aInterleave(pkt, o, l, r, c) \</span></div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span><span class="comment">{ \</span></div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span><span class="comment"> Acmd *_a = (Acmd *)pkt; \</span></div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno"> 897</span><span class="comment"> \</span></div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span><span class="comment"> _a-&gt;words.w0 = _SHIFTL(A_INTERLEAVE, 24, 8) | \</span></div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span><span class="comment"> _SHIFTL((c) &gt;&gt; 4, 16, 8) | _SHIFTL(o, 0, 16); \</span></div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span><span class="comment"> _a-&gt;words.w1 = _SHIFTL(l, 16, 16) | _SHIFTL(r, 0, 16); \</span></div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno"> 901</span><span class="comment">}</span></div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span><span class="comment">*/</span></div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span> </div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span><span class="comment">/*</span></div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span><span class="comment"> * Linear filter function.</span></div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span><span class="comment"> *</span></div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span><span class="comment"> * Calculates out[i] = sum all elements in the vector in[i..i-7] * filter[0..7],</span></div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno"> 908</span><span class="comment"> * where &quot;*&quot; represents dot multiplication. The input/output contains s16</span></div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"> 909</span><span class="comment"> * samples and filter contains Q1.15 signed fixed point numbers.</span></div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno"> 910</span><span class="comment"> * Every result sample is rounded and clamped.</span></div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"> 911</span><span class="comment"> *</span></div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"> 912</span><span class="comment"> * First initiate by calling with the flag f set to 2, countOrBuf contains</span></div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno"> 913</span><span class="comment"> * the length in bytes that shall be processed in the next call. The addr</span></div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno"> 914</span><span class="comment"> * parameter shall contain the DRAM address to the filter table (16 bytes).</span></div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno"> 915</span><span class="comment"> * The count will be rounded up to the nearest multiple of 16 bytes.</span></div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno"> 916</span><span class="comment"> *</span></div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"> 917</span><span class="comment"> * The aFilter function shall then be called in direct succession, with flag</span></div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno"> 918</span><span class="comment"> * set to either 0 or 1. The countOrBuf parameter shall contain the DMEM</span></div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno"> 919</span><span class="comment"> * address for the input/output. The addr parameter shall contain the DRAM</span></div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"> 920</span><span class="comment"> * address for the state, containing the last previous 8 input samples.</span></div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno"> 921</span><span class="comment"> * The state is always written to upon exit, but is only read at entry if</span></div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno"> 922</span><span class="comment"> * the flag is 0 (otherwise all-zero samples are used instead).</span></div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"> 923</span><span class="comment"> */</span></div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno"> 924</span><span class="preprocessor">#define aFilter(pkt, f, countOrBuf, addr) \</span></div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno"> 925</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"> 926</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno"> 927</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno"> 928</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_FILTER, 24, 8) | _SHIFTL((f), 16, 8) | _SHIFTL((countOrBuf), 0, 16); \</span></div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno"> 929</span><span class="preprocessor"> _a-&gt;words.w1 = (uintptr_t) (addr); \</span></div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno"> 930</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno"> 931</span> </div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno"> 932</span><span class="comment">/*</span></div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno"> 933</span><span class="comment"> * Modifies the volume of samples using a simple UQ4.4 gain multiplier.</span></div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno"> 934</span><span class="comment"> *</span></div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno"> 935</span><span class="comment"> * Performs the following:</span></div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno"> 936</span><span class="comment"> *</span></div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno"> 937</span><span class="comment"> * 1. Count c is rounded up to 32 byte alignment</span></div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno"> 938</span><span class="comment"> * 2. g is a u8 that contains a UQ4.4 number</span></div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno"> 939</span><span class="comment"> * 3. Modify each sample s, so that s = clamp_s16(s * g &gt;&gt; 4)</span></div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno"> 940</span><span class="comment"> */</span></div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno"> 941</span><span class="preprocessor">#define aHiLoGain(pkt, g, buflen, i) \</span></div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno"> 942</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno"> 943</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno"> 944</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno"> 945</span><span class="preprocessor"> _a-&gt;words.w0 = _SHIFTL(A_HILOGAIN, 24, 8) | _SHIFTL((g), 16, 8) | _SHIFTL((buflen), 0, 16); \</span></div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno"> 946</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL((i), 16, 16); \</span></div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno"> 947</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno"> 948</span> </div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno"> 949</span><span class="comment">/*</span></div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno"> 950</span><span class="comment"> * Performs the following:</span></div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno"> 951</span><span class="comment"> *</span></div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno"> 952</span><span class="comment"> * 1. Count c is rounded up to 64 byte alignment</span></div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno"> 953</span><span class="comment"> * 2. f is added to i</span></div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno"> 954</span><span class="comment"> * 3. i and o are from now treated as s16 pointers</span></div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno"> 955</span><span class="comment"> * 4. 32 s16 samples are loaded from i to tbl</span></div>
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno"> 956</span><span class="comment"> * 5. for (u32 idx = 0; idx * sizeof(s16) &lt; c; idx++)</span></div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno"> 957</span><span class="comment"> * o[idx] = clamp_s16((s32)o[idx] * (s32)tbl[idx % 32]);</span></div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno"> 958</span><span class="comment"> */</span></div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno"> 959</span><span class="preprocessor">#define aUnknown25(pkt, f, c, o, i) \</span></div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno"> 960</span><span class="preprocessor"> { \</span></div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno"> 961</span><span class="preprocessor"> Acmd* _a = (Acmd*) pkt; \</span></div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno"> 962</span><span class="preprocessor"> \</span></div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno"> 963</span><span class="preprocessor"> _a-&gt;words.w0 = (_SHIFTL(A_UNK_25, 24, 8) | _SHIFTL((f), 16, 8) | _SHIFTL((c), 0, 16)); \</span></div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno"> 964</span><span class="preprocessor"> _a-&gt;words.w1 = _SHIFTL((o), 16, 16) | _SHIFTL((i), 0, 16); \</span></div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno"> 965</span><span class="preprocessor"> }</span></div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno"> 966</span> </div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"> 967</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno"> 968</span> </div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno"> 969</span><span class="preprocessor">#endif </span><span class="comment">/* _LANGUAGE_C */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno"> 970</span> </div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno"> 971</span><span class="preprocessor">#endif </span><span class="comment">/* !_ABI_H_ */</span><span class="preprocessor"></span></div>
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