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<li class="navelem"><a class="el" href="dir_127e6aa213d41105176fe0c3bbb2560c.html">LEAF</a></li><li class="navelem"><a class="el" href="dir_2638202b9749e6ce2c919e410b7e2f43.html">Inc</a></li> </ul>
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<div class="title">leaf-tables.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*==============================================================================</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> </span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> leaf-tables.h</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Created: 4 Dec 2016 9:42:41pm</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Author: Michael R Mulshine</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> </span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> ==============================================================================*/</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#ifndef LEAF_TABLES_H_INCLUDED</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define LEAF_TABLES_H_INCLUDED</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "leaf-math.h"</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define COEFFS_SIZE 32</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span>* __leaf_tableref_firCoeffs[COEFFS_SIZE];</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_tablesize_firNumTaps[COEFFS_SIZE];</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir2XLow[32];</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir4XLow[64];</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir8XLow[64];</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir16XLow[128];</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir32XLow[256];</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir64XLow[256];</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir2XHigh[128];</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir4XHigh[256];</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir8XHigh[256];</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir16XHigh[512];</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir32XHigh[512];</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_fir64XHigh[1024];</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// typedef enum TableName</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// T20 = 0,</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// T40,</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// T80,</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// T160,</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// T320,</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// T640,</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// T1280,</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// T2560,</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// T5120,</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">// T10240,</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// T20480,</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// TableNameNil</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// } TableName;</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#define SHAPER1_TABLE_SIZE 65536</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_shaper1[SHAPER1_TABLE_SIZE];</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// mtof lookup table based on input range [0.0,1.0) in 4096 increments - midi frequency values scaled between m25 and m134 (from the Snyderphonics DrumBox code)</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#define MTOF1_TABLE_SIZE 4096</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_mtof1[MTOF1_TABLE_SIZE];</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#define EXP_DECAY_TABLE_SIZE 65536</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_exp_decay[EXP_DECAY_TABLE_SIZE];</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#define ATTACK_DECAY_INC_TABLE_SIZE 65536</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_attack_decay_inc[ATTACK_DECAY_INC_TABLE_SIZE];</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#define FILTERTAN_TABLE_SIZE 4096</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_filtertan[FILTERTAN_TABLE_SIZE];</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#define TANH1_TABLE_SIZE 65536</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_tanh1[TANH1_TABLE_SIZE];</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">/* Sine wave table ripped from http://aquaticus.info/pwm-sine-wave. */</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#define SINE_TABLE_SIZE 2048</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_sinewave[SINE_TABLE_SIZE];</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#define TRI_TABLE_SIZE 2048</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_triangle[11][TRI_TABLE_SIZE];</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#define SQR_TABLE_SIZE 2048</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_squarewave[11][SQR_TABLE_SIZE];</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#define SAW_TABLE_SIZE 2048</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> __leaf_table_sawtooth[11][SAW_TABLE_SIZE];</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// From https://github.com/MrBlueXav/Dekrispator_v2 minblep_tables.h</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">/* minBLEP constants */</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">/* minBLEP table oversampling factor (must be a power of two): */</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#define MINBLEP_PHASES 64</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">/* MINBLEP_PHASES minus one: */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#define MINBLEP_PHASE_MASK 63</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">/* length in samples of (truncated) step discontinuity delta: */</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor">#define STEP_DD_PULSE_LENGTH 72</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">/* length in samples of (truncated) slope discontinuity delta: */</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#define SLOPE_DD_PULSE_LENGTH 71</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">/* the longer of the two above: */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#define LONGEST_DD_PULSE_LENGTH STEP_DD_PULSE_LENGTH</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">/* delay between start of DD pulse and the discontinuity, in samples: */</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#define DD_SAMPLE_DELAY 4</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">typedef</span> <span class="keyword">struct </span>{ <span class="keywordtype">float</span> value, delta; } float_value_delta;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">/* in minblep_tables.c: */</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">extern</span> <span class="keyword">const</span> float_value_delta step_dd_table[];</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">float</span> slope_dd_table[];</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">#endif // LEAF_TABLES_H_INCLUDED</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
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