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Diffstat (limited to 'docs/3.1/bitswap_8h_source.html')
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1 files changed, 259 insertions, 256 deletions
diff --git a/docs/3.1/bitswap_8h_source.html b/docs/3.1/bitswap_8h_source.html index 54c7d3d9..81ddcbfe 100644 --- a/docs/3.1/bitswap_8h_source.html +++ b/docs/3.1/bitswap_8h_source.html @@ -112,271 +112,274 @@ $(document).ready(function(){initNavTree('bitswap_8h_source.html','');}); <a href="bitswap_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef __INC_BITSWAP_H</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define __INC_BITSWAP_H</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div> -<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> FASTLED_NAMESPACE_BEGIN</div> +<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="_fast_l_e_d_8h.html">FastLED.h</a>"</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div> -<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div> -<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#ifdef FASTLED_ARM</span></div> -<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">typedef</span> <span class="keyword">union </span>{</div> -<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  uint8_t raw;</div> -<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">struct </span>{</div> -<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  uint32_t a0:1;</div> -<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  uint32_t a1:1;</div> -<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  uint32_t a2:1;</div> -<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  uint32_t a3:1;</div> -<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  uint32_t a4:1;</div> -<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  uint32_t a5:1;</div> -<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  uint32_t a6:1;</div> -<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  uint32_t a7:1;</div> -<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  };</div> -<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> } <a class="code" href="unionjust8bits.html">just8bits</a>;</div> -<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> -<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="structsub4.html"> 29</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div> -<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  uint32_t a0:1;</div> -<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  uint32_t a1:1;</div> -<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  uint32_t a2:1;</div> -<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  uint32_t a3:1;</div> -<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  uint32_t a4:1;</div> -<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  uint32_t a5:1;</div> -<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  uint32_t a6:1;</div> -<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  uint32_t a7:1;</div> -<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  uint32_t b0:1;</div> -<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  uint32_t b1:1;</div> -<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  uint32_t b2:1;</div> -<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  uint32_t b3:1;</div> -<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  uint32_t b4:1;</div> -<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  uint32_t b5:1;</div> -<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  uint32_t b6:1;</div> -<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  uint32_t b7:1;</div> -<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  uint32_t c0:1;</div> -<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  uint32_t c1:1;</div> -<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  uint32_t c2:1;</div> -<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  uint32_t c3:1;</div> -<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  uint32_t c4:1;</div> -<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  uint32_t c5:1;</div> -<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  uint32_t c6:1;</div> -<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  uint32_t c7:1;</div> -<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  uint32_t d0:1;</div> -<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  uint32_t d1:1;</div> -<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  uint32_t d2:1;</div> -<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  uint32_t d3:1;</div> -<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  uint32_t d4:1;</div> -<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  uint32_t d5:1;</div> -<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  uint32_t d6:1;</div> -<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  uint32_t d7:1;</div> -<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> } <a class="code" href="structsub4.html">sub4</a>;</div> -<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div> -<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="unionbitswap__type.html"> 65</a></span> <span class="keyword">typedef</span> <span class="keyword">union </span>{</div> -<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  uint32_t word[2];</div> -<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  uint8_t bytes[8];</div> -<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">struct </span>{</div> -<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="structsub4.html">sub4</a> a;</div> -<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="structsub4.html">sub4</a> b;</div> -<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  };</div> -<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> } <a class="code" href="unionbitswap__type.html">bitswap_type</a>;</div> -<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div> -<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div> -<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#define SWAPSA(X,N) out. X ## 0 = in.a.a ## N; \</span></div> -<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor"> out. X ## 1 = in.a.b ## N; \</span></div> -<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor"> out. X ## 2 = in.a.c ## N; \</span></div> -<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"> out. X ## 3 = in.a.d ## N;</span></div> -<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div> -<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#define SWAPSB(X,N) out. X ## 0 = in.b.a ## N; \</span></div> -<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor"> out. X ## 1 = in.b.b ## N; \</span></div> -<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"> out. X ## 2 = in.b.c ## N; \</span></div> -<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"> out. X ## 3 = in.b.d ## N;</span></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 SWAPS(X,N) out. X ## 0 = in.a.a ## N; \</span></div> -<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor"> out. X ## 1 = in.a.b ## N; \</span></div> -<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor"> out. X ## 2 = in.a.c ## N; \</span></div> -<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"> out. X ## 3 = in.a.d ## N; \</span></div> -<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor"> out. X ## 4 = in.b.a ## N; \</span></div> -<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"> out. X ## 5 = in.b.b ## N; \</span></div> -<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor"> out. X ## 6 = in.b.c ## N; \</span></div> -<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor"> out. X ## 7 = in.b.d ## N;</span></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> </div> -<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> swapbits8(<a class="code" href="unionbitswap__type.html">bitswap_type</a> in, <a class="code" href="unionbitswap__type.html">bitswap_type</a> & out) {</div> -<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> -<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// SWAPS(a.a,7);</span></div> -<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// SWAPS(a.b,6);</span></div> -<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// SWAPS(a.c,5);</span></div> -<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// SWAPS(a.d,4);</span></div> -<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// SWAPS(b.a,3);</span></div> -<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// SWAPS(b.b,2);</span></div> -<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// SWAPS(b.c,1);</span></div> -<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// SWAPS(b.d,0);</span></div> -<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div> -<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// SWAPSA(a.a,7);</span></div> -<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// SWAPSA(a.b,6);</span></div> -<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// SWAPSA(a.c,5);</span></div> -<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// SWAPSA(a.d,4);</span></div> -<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">//</span></div> -<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// SWAPSB(a.a,7);</span></div> -<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// SWAPSB(a.b,6);</span></div> -<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// SWAPSB(a.c,5);</span></div> -<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// SWAPSB(a.d,4);</span></div> -<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">//</span></div> -<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// SWAPSA(b.a,3);</span></div> -<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// SWAPSA(b.b,2);</span></div> -<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// SWAPSA(b.c,1);</span></div> -<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// SWAPSA(b.d,0);</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>  <span class="comment">// SWAPSB(b.a,3);</span></div> -<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// SWAPSB(b.b,2);</span></div> -<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// SWAPSB(b.c,1);</span></div> -<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// SWAPSB(b.d,0);</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="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < 8; i++) {</div> -<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="unionjust8bits.html">just8bits</a> work;</div> -<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  work.a3 = in.word[0] >> 31;</div> -<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  work.a2 = in.word[0] >> 23;</div> -<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  work.a1 = in.word[0] >> 15;</div> -<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  work.a0 = in.word[0] >> 7;</div> -<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  in.word[0] <<= 1;</div> -<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  work.a7 = in.word[1] >> 31;</div> -<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  work.a6 = in.word[1] >> 23;</div> -<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  work.a5 = in.word[1] >> 15;</div> -<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  work.a4 = in.word[1] >> 7;</div> -<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  in.word[1] <<= 1;</div> -<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  out.bytes[i] = work.raw;</div> -<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div> -<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> }</div> -<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div> -<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> slowswap(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *A, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *B) {</div> -<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div> -<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> row = 0; row < 7; row++) {</div> -<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  uint8_t x = A[row];</div> -<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> -<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  uint8_t bit = (1<<row);</div> -<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p = B;</div> -<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">for</span>(uint32_t mask = 1<<7 ; mask ; mask >>= 1) {</div> -<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span>(x & mask) {</div> -<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  *p++ |= bit;</div> -<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  } <span class="keywordflow">else</span> {</div> -<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  *p++ &= ~bit;</div> -<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div> -<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div> -<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">// B[7] |= (x & 0x01) << row; x >>= 1;</span></div> -<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// B[6] |= (x & 0x01) << row; x >>= 1;</span></div> -<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// B[5] |= (x & 0x01) << row; x >>= 1;</span></div> -<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// B[4] |= (x & 0x01) << row; x >>= 1;</span></div> -<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// B[3] |= (x & 0x01) << row; x >>= 1;</span></div> -<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// B[2] |= (x & 0x01) << row; x >>= 1;</span></div> -<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// B[1] |= (x & 0x01) << row; x >>= 1;</span></div> -<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">// B[0] |= (x & 0x01) << row; x >>= 1;</span></div> -<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div> -<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> }</div> -<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div> -<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> transpose8x1(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *A, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *B) {</div> -<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  uint32_t x, y, t;</div> -<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div> -<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// Load the array and pack it into x and y.</span></div> -<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  y = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A);</div> -<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  x = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A+4);</div> -<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> -<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// pre-transform x</span></div> -<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  t = (x ^ (x >> 7)) & 0x00AA00AA; x = x ^ t ^ (t << 7);</div> -<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  t = (x ^ (x >>14)) & 0x0000CCCC; x = x ^ t ^ (t <<14);</div> -<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div> -<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// pre-transform y</span></div> -<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  t = (y ^ (y >> 7)) & 0x00AA00AA; y = y ^ t ^ (t << 7);</div> -<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  t = (y ^ (y >>14)) & 0x0000CCCC; y = y ^ t ^ (t <<14);</div> -<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div> -<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// final transform</span></div> -<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  t = (x & 0xF0F0F0F0) | ((y >> 4) & 0x0F0F0F0F);</div> -<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  y = ((x << 4) & 0xF0F0F0F0) | (y & 0x0F0F0F0F);</div> -<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  x = t;</div> -<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div> -<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  *((uint32_t*)B) = y;</div> -<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  *((uint32_t*)(B+4)) = x;</div> -<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> }</div> -<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div> -<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> transpose8x1_MSB(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *A, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *B) {</div> -<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  uint32_t x, y, t;</div> -<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div> -<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// Load the array and pack it into x and y.</span></div> -<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  y = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A);</div> -<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  x = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A+4);</div> -<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div> -<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// pre-transform x</span></div> -<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  t = (x ^ (x >> 7)) & 0x00AA00AA; x = x ^ t ^ (t << 7);</div> -<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  t = (x ^ (x >>14)) & 0x0000CCCC; x = x ^ t ^ (t <<14);</div> -<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div> -<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// pre-transform y</span></div> -<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  t = (y ^ (y >> 7)) & 0x00AA00AA; y = y ^ t ^ (t << 7);</div> -<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  t = (y ^ (y >>14)) & 0x0000CCCC; y = y ^ t ^ (t <<14);</div> -<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div> -<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// final transform</span></div> -<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  t = (x & 0xF0F0F0F0) | ((y >> 4) & 0x0F0F0F0F);</div> -<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  y = ((x << 4) & 0xF0F0F0F0) | (y & 0x0F0F0F0F);</div> -<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  x = t;</div> -<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div> -<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  B[7] = y; y >>= 8;</div> -<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  B[6] = y; y >>= 8;</div> -<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  B[5] = y; y >>= 8;</div> -<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  B[4] = y;</div> -<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div> -<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  B[3] = x; x >>= 8;</div> -<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  B[2] = x; x >>= 8;</div> -<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  B[1] = x; x >>= 8;</div> -<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  B[0] = x; <span class="comment">/* */</span></div> -<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> }</div> -<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div> -<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">template</span><<span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n></div> -<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> transpose8(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *A, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *B) {</div> -<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  uint32_t x, y, t;</div> -<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div> -<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// Load the array and pack it into x and y.</span></div> -<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span>(m == 1) {</div> -<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  y = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A);</div> -<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  x = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A+4);</div> -<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  } <span class="keywordflow">else</span> {</div> -<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  x = (A[0]<<24) | (A[m]<<16) | (A[2*m]<<8) | A[3*m];</div> -<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  y = (A[4*m]<<24) | (A[5*m]<<16) | (A[6*m]<<8) | A[7*m];</div> -<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div> -<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div> -<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="comment">// pre-transform x</span></div> -<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  t = (x ^ (x >> 7)) & 0x00AA00AA; x = x ^ t ^ (t << 7);</div> -<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  t = (x ^ (x >>14)) & 0x0000CCCC; x = x ^ t ^ (t <<14);</div> -<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div> -<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// pre-transform y</span></div> -<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  t = (y ^ (y >> 7)) & 0x00AA00AA; y = y ^ t ^ (t << 7);</div> -<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  t = (y ^ (y >>14)) & 0x0000CCCC; y = y ^ t ^ (t <<14);</div> -<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div> -<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">// final transform</span></div> -<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  t = (x & 0xF0F0F0F0) | ((y >> 4) & 0x0F0F0F0F);</div> -<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  y = ((x << 4) & 0xF0F0F0F0) | (y & 0x0F0F0F0F);</div> -<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  x = t;</div> -<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div> -<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  B[7*n] = y; y >>= 8;</div> -<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  B[6*n] = y; y >>= 8;</div> -<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  B[5*n] = y; y >>= 8;</div> -<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  B[4*n] = y;</div> -<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div> -<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  B[3*n] = x; x >>= 8;</div> -<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  B[2*n] = x; x >>= 8;</div> -<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  B[n] = x; x >>= 8;</div> -<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  B[0] = x;</div> -<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="comment">// B[0]=x>>24; B[n]=x>>16; B[2*n]=x>>8; B[3*n]=x>>0;</span></div> -<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// B[4*n]=y>>24; B[5*n]=y>>16; B[6*n]=y>>8; B[7*n]=y>>0;</span></div> -<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> }</div> -<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div> -<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor">#endif</span></div> +<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> FASTLED_NAMESPACE_BEGIN</div> +<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div> +<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div> +<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#ifdef FASTLED_ARM</span></div> +<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">typedef</span> <span class="keyword">union </span>{</div> +<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  uint8_t raw;</div> +<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keyword">struct </span>{</div> +<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  uint32_t a0:1;</div> +<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  uint32_t a1:1;</div> +<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  uint32_t a2:1;</div> +<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  uint32_t a3:1;</div> +<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  uint32_t a4:1;</div> +<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  uint32_t a5:1;</div> +<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  uint32_t a6:1;</div> +<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  uint32_t a7:1;</div> +<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  };</div> +<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> } <a class="code" href="unionjust8bits.html">just8bits</a>;</div> +<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> +<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="structsub4.html"> 31</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div> +<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  uint32_t a0:1;</div> +<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  uint32_t a1:1;</div> +<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  uint32_t a2:1;</div> +<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  uint32_t a3:1;</div> +<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  uint32_t a4:1;</div> +<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  uint32_t a5:1;</div> +<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  uint32_t a6:1;</div> +<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  uint32_t a7:1;</div> +<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  uint32_t b0:1;</div> +<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  uint32_t b1:1;</div> +<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  uint32_t b2:1;</div> +<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  uint32_t b3:1;</div> +<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  uint32_t b4:1;</div> +<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  uint32_t b5:1;</div> +<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  uint32_t b6:1;</div> +<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  uint32_t b7:1;</div> +<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  uint32_t c0:1;</div> +<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  uint32_t c1:1;</div> +<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  uint32_t c2:1;</div> +<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  uint32_t c3:1;</div> +<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  uint32_t c4:1;</div> +<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  uint32_t c5:1;</div> +<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  uint32_t c6:1;</div> +<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  uint32_t c7:1;</div> +<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  uint32_t d0:1;</div> +<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  uint32_t d1:1;</div> +<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  uint32_t d2:1;</div> +<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  uint32_t d3:1;</div> +<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  uint32_t d4:1;</div> +<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  uint32_t d5:1;</div> +<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  uint32_t d6:1;</div> +<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  uint32_t d7:1;</div> +<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> } <a class="code" href="structsub4.html">sub4</a>;</div> +<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div> +<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="unionbitswap__type.html"> 67</a></span> <span class="keyword">typedef</span> <span class="keyword">union </span>{</div> +<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  uint32_t word[2];</div> +<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  uint8_t bytes[8];</div> +<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">struct </span>{</div> +<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="structsub4.html">sub4</a> a;</div> +<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="structsub4.html">sub4</a> b;</div> +<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  };</div> +<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> } <a class="code" href="unionbitswap__type.html">bitswap_type</a>;</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> </div> +<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#define SWAPSA(X,N) out. X ## 0 = in.a.a ## N; \</span></div> +<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor"> out. X ## 1 = in.a.b ## N; \</span></div> +<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor"> out. X ## 2 = in.a.c ## N; \</span></div> +<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor"> out. X ## 3 = in.a.d ## N;</span></div> +<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div> +<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#define SWAPSB(X,N) out. X ## 0 = in.b.a ## N; \</span></div> +<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"> out. X ## 1 = in.b.b ## N; \</span></div> +<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor"> out. X ## 2 = in.b.c ## N; \</span></div> +<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"> out. X ## 3 = in.b.d ## N;</span></div> +<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div> +<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#define SWAPS(X,N) out. X ## 0 = in.a.a ## N; \</span></div> +<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"> out. X ## 1 = in.a.b ## N; \</span></div> +<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor"> out. X ## 2 = in.a.c ## N; \</span></div> +<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor"> out. X ## 3 = in.a.d ## N; \</span></div> +<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor"> out. X ## 4 = in.b.a ## N; \</span></div> +<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor"> out. X ## 5 = in.b.b ## N; \</span></div> +<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor"> out. X ## 6 = in.b.c ## N; \</span></div> +<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor"> out. X ## 7 = in.b.d ## N;</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="l00098"></a><span class="lineno"> 98</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> swapbits8(<a class="code" href="unionbitswap__type.html">bitswap_type</a> in, <a class="code" href="unionbitswap__type.html">bitswap_type</a> & out) {</div> +<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> +<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// SWAPS(a.a,7);</span></div> +<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// SWAPS(a.b,6);</span></div> +<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// SWAPS(a.c,5);</span></div> +<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// SWAPS(a.d,4);</span></div> +<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// SWAPS(b.a,3);</span></div> +<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// SWAPS(b.b,2);</span></div> +<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// SWAPS(b.c,1);</span></div> +<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// SWAPS(b.d,0);</span></div> +<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div> +<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// SWAPSA(a.a,7);</span></div> +<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// SWAPSA(a.b,6);</span></div> +<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// SWAPSA(a.c,5);</span></div> +<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// SWAPSA(a.d,4);</span></div> +<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">//</span></div> +<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// SWAPSB(a.a,7);</span></div> +<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// SWAPSB(a.b,6);</span></div> +<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="comment">// SWAPSB(a.c,5);</span></div> +<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// SWAPSB(a.d,4);</span></div> +<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">//</span></div> +<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="comment">// SWAPSA(b.a,3);</span></div> +<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// SWAPSA(b.b,2);</span></div> +<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">// SWAPSA(b.c,1);</span></div> +<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="comment">// SWAPSA(b.d,0);</span></div> +<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// //</span></div> +<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// SWAPSB(b.a,3);</span></div> +<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// SWAPSB(b.b,2);</span></div> +<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// SWAPSB(b.c,1);</span></div> +<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">// SWAPSB(b.d,0);</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="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i < 8; i++) {</div> +<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="unionjust8bits.html">just8bits</a> work;</div> +<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  work.a3 = in.word[0] >> 31;</div> +<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  work.a2 = in.word[0] >> 23;</div> +<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  work.a1 = in.word[0] >> 15;</div> +<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  work.a0 = in.word[0] >> 7;</div> +<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  in.word[0] <<= 1;</div> +<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  work.a7 = in.word[1] >> 31;</div> +<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  work.a6 = in.word[1] >> 23;</div> +<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  work.a5 = in.word[1] >> 15;</div> +<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  work.a4 = in.word[1] >> 7;</div> +<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  in.word[1] <<= 1;</div> +<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  out.bytes[i] = work.raw;</div> +<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div> +<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> }</div> +<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> +<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> slowswap(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *A, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *B) {</div> +<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div> +<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> row = 0; row < 7; row++) {</div> +<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  uint8_t x = A[row];</div> +<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div> +<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  uint8_t bit = (1<<row);</div> +<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *p = B;</div> +<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">for</span>(uint32_t mask = 1<<7 ; mask ; mask >>= 1) {</div> +<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span>(x & mask) {</div> +<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  *p++ |= bit;</div> +<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  } <span class="keywordflow">else</span> {</div> +<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  *p++ &= ~bit;</div> +<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div> +<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div> +<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// B[7] |= (x & 0x01) << row; x >>= 1;</span></div> +<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// B[6] |= (x & 0x01) << row; x >>= 1;</span></div> +<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// B[5] |= (x & 0x01) << row; x >>= 1;</span></div> +<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// B[4] |= (x & 0x01) << row; x >>= 1;</span></div> +<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// B[3] |= (x & 0x01) << row; x >>= 1;</span></div> +<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">// B[2] |= (x & 0x01) << row; x >>= 1;</span></div> +<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// B[1] |= (x & 0x01) << row; x >>= 1;</span></div> +<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// B[0] |= (x & 0x01) << row; x >>= 1;</span></div> +<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div> +<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div> +<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div> +<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> transpose8x1(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *A, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *B) {</div> +<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  uint32_t x, y, t;</div> +<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div> +<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// Load the array and pack it into x and y.</span></div> +<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  y = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A);</div> +<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  x = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A+4);</div> +<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div> +<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// pre-transform x</span></div> +<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  t = (x ^ (x >> 7)) & 0x00AA00AA; x = x ^ t ^ (t << 7);</div> +<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  t = (x ^ (x >>14)) & 0x0000CCCC; x = x ^ t ^ (t <<14);</div> +<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div> +<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// pre-transform y</span></div> +<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  t = (y ^ (y >> 7)) & 0x00AA00AA; y = y ^ t ^ (t << 7);</div> +<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  t = (y ^ (y >>14)) & 0x0000CCCC; y = y ^ t ^ (t <<14);</div> +<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div> +<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">// final transform</span></div> +<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  t = (x & 0xF0F0F0F0) | ((y >> 4) & 0x0F0F0F0F);</div> +<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  y = ((x << 4) & 0xF0F0F0F0) | (y & 0x0F0F0F0F);</div> +<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  x = t;</div> +<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div> +<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  *((uint32_t*)B) = y;</div> +<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  *((uint32_t*)(B+4)) = x;</div> +<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> }</div> +<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div> +<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> transpose8x1_MSB(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *A, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *B) {</div> +<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  uint32_t x, y, t;</div> +<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div> +<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// Load the array and pack it into x and y.</span></div> +<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  y = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A);</div> +<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  x = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A+4);</div> +<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div> +<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// pre-transform x</span></div> +<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  t = (x ^ (x >> 7)) & 0x00AA00AA; x = x ^ t ^ (t << 7);</div> +<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  t = (x ^ (x >>14)) & 0x0000CCCC; x = x ^ t ^ (t <<14);</div> +<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div> +<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// pre-transform y</span></div> +<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  t = (y ^ (y >> 7)) & 0x00AA00AA; y = y ^ t ^ (t << 7);</div> +<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  t = (y ^ (y >>14)) & 0x0000CCCC; y = y ^ t ^ (t <<14);</div> +<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div> +<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// final transform</span></div> +<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  t = (x & 0xF0F0F0F0) | ((y >> 4) & 0x0F0F0F0F);</div> +<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  y = ((x << 4) & 0xF0F0F0F0) | (y & 0x0F0F0F0F);</div> +<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  x = t;</div> +<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div> +<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  B[7] = y; y >>= 8;</div> +<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  B[6] = y; y >>= 8;</div> +<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  B[5] = y; y >>= 8;</div> +<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  B[4] = y;</div> +<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div> +<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  B[3] = x; x >>= 8;</div> +<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  B[2] = x; x >>= 8;</div> +<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  B[1] = x; x >>= 8;</div> +<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  B[0] = x; <span class="comment">/* */</span></div> +<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> }</div> +<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div> +<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">template</span><<span class="keywordtype">int</span> m, <span class="keywordtype">int</span> n></div> +<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <a class="code" href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a>((always_inline)) inline <span class="keywordtype">void</span> transpose8(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *A, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *B) {</div> +<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  uint32_t x, y, t;</div> +<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div> +<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// Load the array and pack it into x and y.</span></div> +<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span>(m == 1) {</div> +<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  y = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A);</div> +<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  x = *(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>*)(A+4);</div> +<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  } <span class="keywordflow">else</span> {</div> +<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  x = (A[0]<<24) | (A[m]<<16) | (A[2*m]<<8) | A[3*m];</div> +<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  y = (A[4*m]<<24) | (A[5*m]<<16) | (A[6*m]<<8) | A[7*m];</div> +<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div> +<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div> +<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// pre-transform x</span></div> +<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  t = (x ^ (x >> 7)) & 0x00AA00AA; x = x ^ t ^ (t << 7);</div> +<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  t = (x ^ (x >>14)) & 0x0000CCCC; x = x ^ t ^ (t <<14);</div> +<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div> +<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// pre-transform y</span></div> +<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  t = (y ^ (y >> 7)) & 0x00AA00AA; y = y ^ t ^ (t << 7);</div> +<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  t = (y ^ (y >>14)) & 0x0000CCCC; y = y ^ t ^ (t <<14);</div> +<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div> +<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// final transform</span></div> +<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  t = (x & 0xF0F0F0F0) | ((y >> 4) & 0x0F0F0F0F);</div> +<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  y = ((x << 4) & 0xF0F0F0F0) | (y & 0x0F0F0F0F);</div> +<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  x = t;</div> +<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div> +<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  B[7*n] = y; y >>= 8;</div> +<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  B[6*n] = y; y >>= 8;</div> +<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  B[5*n] = y; y >>= 8;</div> +<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  B[4*n] = y;</div> +<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div> +<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  B[3*n] = x; x >>= 8;</div> +<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  B[2*n] = x; x >>= 8;</div> +<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  B[n] = x; x >>= 8;</div> +<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  B[0] = x;</div> +<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="comment">// B[0]=x>>24; B[n]=x>>16; B[2*n]=x>>8; B[3*n]=x>>0;</span></div> +<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="comment">// B[4*n]=y>>24; B[5*n]=y>>16; B[6*n]=y>>8; B[7*n]=y>>0;</span></div> +<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> }</div> <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div> -<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> FASTLED_NAMESPACE_END</div> +<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div> -<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor">#endif</span></div> -<div class="ttc" id="unionjust8bits_html"><div class="ttname"><a href="unionjust8bits.html">just8bits</a></div><div class="ttdoc">structure representing 8 bits of access </div><div class="ttdef"><b>Definition:</b> <a href="bitswap_8h_source.html#l00014">bitswap.h:14</a></div></div> -<div class="ttc" id="structsub4_html"><div class="ttname"><a href="structsub4.html">sub4</a></div><div class="ttdoc">structure representing 32 bits of access </div><div class="ttdef"><b>Definition:</b> <a href="bitswap_8h_source.html#l00029">bitswap.h:29</a></div></div> -<div class="ttc" id="group___bitswap_html_ga01396a2e40133293c3badab349ac99f0"><div class="ttname"><a href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a></div><div class="ttdeci">__attribute__((always_inline)) inline void swapbits8(bitswap_type in</div><div class="ttdoc">Do an 8byte by 8bit rotation. </div><div class="ttdef"><b>Definition:</b> <a href="fastled__delay_8h_source.html#l00085">fastled_delay.h:85</a></div></div> -<div class="ttc" id="unionbitswap__type_html"><div class="ttname"><a href="unionbitswap__type.html">bitswap_type</a></div><div class="ttdoc">union containing a full 8 bytes to swap the bit orientation on </div><div class="ttdef"><b>Definition:</b> <a href="bitswap_8h_source.html#l00065">bitswap.h:65</a></div></div> +<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> FASTLED_NAMESPACE_END</div> +<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div> +<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="preprocessor">#endif</span></div> +<div class="ttc" id="unionjust8bits_html"><div class="ttname"><a href="unionjust8bits.html">just8bits</a></div><div class="ttdoc">structure representing 8 bits of access </div><div class="ttdef"><b>Definition:</b> <a href="bitswap_8h_source.html#l00016">bitswap.h:16</a></div></div> +<div class="ttc" id="_fast_l_e_d_8h_html"><div class="ttname"><a href="_fast_l_e_d_8h.html">FastLED.h</a></div><div class="ttdoc">central include file for FastLED, defines the CFastLED class/object </div></div> +<div class="ttc" id="structsub4_html"><div class="ttname"><a href="structsub4.html">sub4</a></div><div class="ttdoc">structure representing 32 bits of access </div><div class="ttdef"><b>Definition:</b> <a href="bitswap_8h_source.html#l00031">bitswap.h:31</a></div></div> +<div class="ttc" id="group___bitswap_html_ga01396a2e40133293c3badab349ac99f0"><div class="ttname"><a href="group___bitswap.html#ga01396a2e40133293c3badab349ac99f0">__attribute__</a></div><div class="ttdeci">__attribute__((always_inline)) inline void swapbits8(bitswap_type in</div><div class="ttdoc">Do an 8byte by 8bit rotation. </div><div class="ttdef"><b>Definition:</b> <a href="fastled__delay_8h_source.html#l00092">fastled_delay.h:92</a></div></div> +<div class="ttc" id="unionbitswap__type_html"><div class="ttname"><a href="unionbitswap__type.html">bitswap_type</a></div><div class="ttdoc">union containing a full 8 bytes to swap the bit orientation on </div><div class="ttdef"><b>Definition:</b> <a href="bitswap_8h_source.html#l00067">bitswap.h:67</a></div></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="bitswap_8h.html">bitswap.h</a></li> - <li class="footer">Generated on Thu Dec 10 2015 14:02:35 for FastLED by + <li class="footer">Generated on Sat Feb 13 2016 13:28:34 for FastLED by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.9.1 </li> </ul> |