nuklear__color_8c_source.html 65 KB

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  36. <div id="projectbrief">This is a minimal-state, immediate-mode graphical user interface toolkit written in ANSI C and licensed under public domain. It was designed as a simple embeddable user interface for application and does not have any dependencies, a default render backend or OS window/input handling but instead provides a highly modular, library-based approach, with simple input state for input and draw commands describing primitive shapes as output. So instead of providing a layered library that tries to abstract over a number of platform and render backends, it focuses only on the actual UI.</div>
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  97. <div class="header">
  98. <div class="headertitle"><div class="title">nuklear_color.c</div></div>
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  100. <div class="contents">
  101. <div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &quot;<a class="code" href="nuklear_8h.html">nuklear.h</a>&quot;</span></div>
  102. <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &quot;nuklear_internal.h&quot;</span></div>
  103. <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
  104. <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">/* ==============================================================</span></div>
  105. <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> *</span></div>
  106. <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * COLOR</span></div>
  107. <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> *</span></div>
  108. <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * ===============================================================*/</span></div>
  109. <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span>NK_INTERN <span class="keywordtype">int</span></div>
  110. <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span>nk_parse_hex(<span class="keyword">const</span> <span class="keywordtype">char</span> *p, <span class="keywordtype">int</span> length)</div>
  111. <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span>{</div>
  112. <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> <span class="keywordtype">int</span> i = 0;</div>
  113. <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> <span class="keywordtype">int</span> len = 0;</div>
  114. <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> <span class="keywordflow">while</span> (len &lt; length) {</div>
  115. <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> i &lt;&lt;= 4;</div>
  116. <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> <span class="keywordflow">if</span> (p[len] &gt;= <span class="charliteral">&#39;a&#39;</span> &amp;&amp; p[len] &lt;= <span class="charliteral">&#39;f&#39;</span>)</div>
  117. <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> i += ((p[len] - <span class="charliteral">&#39;a&#39;</span>) + 10);</div>
  118. <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p[len] &gt;= <span class="charliteral">&#39;A&#39;</span> &amp;&amp; p[len] &lt;= <span class="charliteral">&#39;F&#39;</span>)</div>
  119. <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> i += ((p[len] - <span class="charliteral">&#39;A&#39;</span>) + 10);</div>
  120. <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <span class="keywordflow">else</span> i += (p[len] - <span class="charliteral">&#39;0&#39;</span>);</div>
  121. <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> len++;</div>
  122. <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> }</div>
  123. <div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">return</span> i;</div>
  124. <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span>}</div>
  125. <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  126. <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>nk_rgb_factor(struct <a class="code hl_struct" href="structnk__color.html">nk_color</a> col, float factor)</div>
  127. <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>{</div>
  128. <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">if</span> (factor == 1.0f)</div>
  129. <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">return</span> col;</div>
  130. <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> col.r = (nk_byte)(col.r * factor);</div>
  131. <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> col.g = (nk_byte)(col.g * factor);</div>
  132. <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> col.b = (nk_byte)(col.b * factor);</div>
  133. <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> col;</div>
  134. <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>}</div>
  135. <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  136. <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>nk_rgba(int r, int g, int b, int a)</div>
  137. <div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>{</div>
  138. <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a> ret;</div>
  139. <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> ret.r = (nk_byte)NK_CLAMP(0, r, 255);</div>
  140. <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> ret.g = (nk_byte)NK_CLAMP(0, g, 255);</div>
  141. <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> ret.b = (nk_byte)NK_CLAMP(0, b, 255);</div>
  142. <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> ret.a = (nk_byte)NK_CLAMP(0, a, 255);</div>
  143. <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordflow">return</span> ret;</div>
  144. <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>}</div>
  145. <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  146. <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>nk_rgb_hex(const char *rgb)</div>
  147. <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span>{</div>
  148. <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a> col;</div>
  149. <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *c = rgb;</div>
  150. <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">if</span> (*c == <span class="charliteral">&#39;#&#39;</span>) c++;</div>
  151. <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> col.r = (nk_byte)nk_parse_hex(c, 2);</div>
  152. <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> col.g = (nk_byte)nk_parse_hex(c+2, 2);</div>
  153. <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> col.b = (nk_byte)nk_parse_hex(c+4, 2);</div>
  154. <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> col.a = 255;</div>
  155. <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">return</span> col;</div>
  156. <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span>}</div>
  157. <div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  158. <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>nk_rgba_hex(const char *rgb)</div>
  159. <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>{</div>
  160. <div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a> col;</div>
  161. <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *c = rgb;</div>
  162. <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">if</span> (*c == <span class="charliteral">&#39;#&#39;</span>) c++;</div>
  163. <div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> col.r = (nk_byte)nk_parse_hex(c, 2);</div>
  164. <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> col.g = (nk_byte)nk_parse_hex(c+2, 2);</div>
  165. <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> col.b = (nk_byte)nk_parse_hex(c+4, 2);</div>
  166. <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> col.a = (nk_byte)nk_parse_hex(c+6, 2);</div>
  167. <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">return</span> col;</div>
  168. <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>}</div>
  169. <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span>NK_API <span class="keywordtype">void</span></div>
  170. <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span>nk_color_hex_rgba(<span class="keywordtype">char</span> *output, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> col)</div>
  171. <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>{</div>
  172. <div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="preprocessor"> #define NK_TO_HEX(i) ((i) &lt;= 9 ? &#39;0&#39; + (i): &#39;A&#39; - 10 + (i))</span></div>
  173. <div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> output[0] = (char)NK_TO_HEX((col.r &amp; 0xF0) &gt;&gt; 4);</div>
  174. <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> output[1] = (char)NK_TO_HEX((col.r &amp; 0x0F));</div>
  175. <div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> output[2] = (char)NK_TO_HEX((col.g &amp; 0xF0) &gt;&gt; 4);</div>
  176. <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> output[3] = (char)NK_TO_HEX((col.g &amp; 0x0F));</div>
  177. <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> output[4] = (char)NK_TO_HEX((col.b &amp; 0xF0) &gt;&gt; 4);</div>
  178. <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> output[5] = (char)NK_TO_HEX((col.b &amp; 0x0F));</div>
  179. <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> output[6] = (char)NK_TO_HEX((col.a &amp; 0xF0) &gt;&gt; 4);</div>
  180. <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> output[7] = (char)NK_TO_HEX((col.a &amp; 0x0F));</div>
  181. <div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> output[8] = <span class="charliteral">&#39;\0&#39;</span>;</div>
  182. <div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="preprocessor"> #undef NK_TO_HEX</span></div>
  183. <div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span>}</div>
  184. <div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span>NK_API <span class="keywordtype">void</span></div>
  185. <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span>nk_color_hex_rgb(<span class="keywordtype">char</span> *output, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> col)</div>
  186. <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span>{</div>
  187. <div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><span class="preprocessor"> #define NK_TO_HEX(i) ((i) &lt;= 9 ? &#39;0&#39; + (i): &#39;A&#39; - 10 + (i))</span></div>
  188. <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> output[0] = (char)NK_TO_HEX((col.r &amp; 0xF0) &gt;&gt; 4);</div>
  189. <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> output[1] = (char)NK_TO_HEX((col.r &amp; 0x0F));</div>
  190. <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> output[2] = (char)NK_TO_HEX((col.g &amp; 0xF0) &gt;&gt; 4);</div>
  191. <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> output[3] = (char)NK_TO_HEX((col.g &amp; 0x0F));</div>
  192. <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> output[4] = (char)NK_TO_HEX((col.b &amp; 0xF0) &gt;&gt; 4);</div>
  193. <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> output[5] = (char)NK_TO_HEX((col.b &amp; 0x0F));</div>
  194. <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> output[6] = <span class="charliteral">&#39;\0&#39;</span>;</div>
  195. <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="preprocessor"> #undef NK_TO_HEX</span></div>
  196. <div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span>}</div>
  197. <div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  198. <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span>nk_rgba_iv(const int *c)</div>
  199. <div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>{</div>
  200. <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">return</span> nk_rgba(c[0], c[1], c[2], c[3]);</div>
  201. <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>}</div>
  202. <div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  203. <div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span>nk_rgba_bv(const nk_byte *c)</div>
  204. <div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>{</div>
  205. <div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">return</span> nk_rgba(c[0], c[1], c[2], c[3]);</div>
  206. <div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span>}</div>
  207. <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  208. <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span>nk_rgb(int r, int g, int b)</div>
  209. <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span>{</div>
  210. <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a> ret;</div>
  211. <div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> ret.r = (nk_byte)NK_CLAMP(0, r, 255);</div>
  212. <div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> ret.g = (nk_byte)NK_CLAMP(0, g, 255);</div>
  213. <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> ret.b = (nk_byte)NK_CLAMP(0, b, 255);</div>
  214. <div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> ret.a = (nk_byte)255;</div>
  215. <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">return</span> ret;</div>
  216. <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span>}</div>
  217. <div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  218. <div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span>nk_rgb_iv(const int *c)</div>
  219. <div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span>{</div>
  220. <div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">return</span> nk_rgb(c[0], c[1], c[2]);</div>
  221. <div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span>}</div>
  222. <div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  223. <div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span>nk_rgb_bv(const nk_byte* c)</div>
  224. <div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span>{</div>
  225. <div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">return</span> nk_rgb(c[0], c[1], c[2]);</div>
  226. <div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>}</div>
  227. <div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  228. <div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span>nk_rgba_u32(nk_uint in)</div>
  229. <div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span>{</div>
  230. <div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a> ret;</div>
  231. <div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> ret.r = (in &amp; 0xFF);</div>
  232. <div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> ret.g = ((in &gt;&gt; 8) &amp; 0xFF);</div>
  233. <div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> ret.b = ((in &gt;&gt; 16) &amp; 0xFF);</div>
  234. <div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> ret.a = (nk_byte)((in &gt;&gt; 24) &amp; 0xFF);</div>
  235. <div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">return</span> ret;</div>
  236. <div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span>}</div>
  237. <div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  238. <div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span>nk_rgba_f(float r, float g, float b, float a)</div>
  239. <div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span>{</div>
  240. <div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a> ret;</div>
  241. <div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> ret.r = (nk_byte)(NK_SATURATE(r) * 255.0f);</div>
  242. <div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> ret.g = (nk_byte)(NK_SATURATE(g) * 255.0f);</div>
  243. <div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> ret.b = (nk_byte)(NK_SATURATE(b) * 255.0f);</div>
  244. <div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> ret.a = (nk_byte)(NK_SATURATE(a) * 255.0f);</div>
  245. <div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">return</span> ret;</div>
  246. <div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span>}</div>
  247. <div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  248. <div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span>nk_rgba_fv(const float *c)</div>
  249. <div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span>{</div>
  250. <div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">return</span> nk_rgba_f(c[0], c[1], c[2], c[3]);</div>
  251. <div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span>}</div>
  252. <div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  253. <div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span>nk_rgba_cf(struct <a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a> c)</div>
  254. <div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span>{</div>
  255. <div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">return</span> nk_rgba_f(c.r, c.g, c.b, c.a);</div>
  256. <div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span>}</div>
  257. <div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  258. <div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span>nk_rgb_f(float r, float g, float b)</div>
  259. <div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span>{</div>
  260. <div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a> ret;</div>
  261. <div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> ret.r = (nk_byte)(NK_SATURATE(r) * 255.0f);</div>
  262. <div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> ret.g = (nk_byte)(NK_SATURATE(g) * 255.0f);</div>
  263. <div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> ret.b = (nk_byte)(NK_SATURATE(b) * 255.0f);</div>
  264. <div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> ret.a = 255;</div>
  265. <div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">return</span> ret;</div>
  266. <div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span>}</div>
  267. <div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  268. <div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span>nk_rgb_fv(const float *c)</div>
  269. <div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span>{</div>
  270. <div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">return</span> nk_rgb_f(c[0], c[1], c[2]);</div>
  271. <div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span>}</div>
  272. <div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  273. <div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span>nk_rgb_cf(struct <a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a> c)</div>
  274. <div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span>{</div>
  275. <div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">return</span> nk_rgb_f(c.r, c.g, c.b);</div>
  276. <div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span>}</div>
  277. <div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  278. <div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span>nk_hsv(int h, int s, int v)</div>
  279. <div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span>{</div>
  280. <div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">return</span> nk_hsva(h, s, v, 255);</div>
  281. <div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span>}</div>
  282. <div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  283. <div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span>nk_hsv_iv(const int *c)</div>
  284. <div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span>{</div>
  285. <div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">return</span> nk_hsv(c[0], c[1], c[2]);</div>
  286. <div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span>}</div>
  287. <div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  288. <div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span>nk_hsv_bv(const nk_byte *c)</div>
  289. <div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span>{</div>
  290. <div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">return</span> nk_hsv(c[0], c[1], c[2]);</div>
  291. <div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span>}</div>
  292. <div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  293. <div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span>nk_hsv_f(float h, float s, float v)</div>
  294. <div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span>{</div>
  295. <div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">return</span> nk_hsva_f(h, s, v, 1.0f);</div>
  296. <div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span>}</div>
  297. <div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  298. <div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span>nk_hsv_fv(const float *c)</div>
  299. <div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span>{</div>
  300. <div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">return</span> nk_hsv_f(c[0], c[1], c[2]);</div>
  301. <div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span>}</div>
  302. <div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  303. <div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span>nk_hsva(int h, int s, int v, int a)</div>
  304. <div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span>{</div>
  305. <div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keywordtype">float</span> hf = ((float)NK_CLAMP(0, h, 255)) / 255.0f;</div>
  306. <div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keywordtype">float</span> sf = ((float)NK_CLAMP(0, s, 255)) / 255.0f;</div>
  307. <div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordtype">float</span> vf = ((float)NK_CLAMP(0, v, 255)) / 255.0f;</div>
  308. <div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordtype">float</span> af = ((float)NK_CLAMP(0, a, 255)) / 255.0f;</div>
  309. <div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keywordflow">return</span> nk_hsva_f(hf, sf, vf, af);</div>
  310. <div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span>}</div>
  311. <div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  312. <div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span>nk_hsva_iv(const int *c)</div>
  313. <div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span>{</div>
  314. <div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">return</span> nk_hsva(c[0], c[1], c[2], c[3]);</div>
  315. <div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span>}</div>
  316. <div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  317. <div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span>nk_hsva_bv(const nk_byte *c)</div>
  318. <div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span>{</div>
  319. <div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">return</span> nk_hsva(c[0], c[1], c[2], c[3]);</div>
  320. <div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span>}</div>
  321. <div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a></div>
  322. <div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span>nk_hsva_colorf(float h, float s, float v, float a)</div>
  323. <div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span>{</div>
  324. <div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keywordtype">int</span> i;</div>
  325. <div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordtype">float</span> p, q, t, f;</div>
  326. <div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a> out = {0,0,0,0};</div>
  327. <div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordflow">if</span> (s &lt;= 0.0f) {</div>
  328. <div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> out.r = v; out.g = v; out.b = v; out.a = a;</div>
  329. <div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordflow">return</span> out;</div>
  330. <div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> }</div>
  331. <div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> h = h / (60.0f/360.0f);</div>
  332. <div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> i = (int)h;</div>
  333. <div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> f = h - (float)i;</div>
  334. <div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> p = v * (1.0f - s);</div>
  335. <div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> q = v * (1.0f - (s * f));</div>
  336. <div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> t = v * (1.0f - s * (1.0f - f));</div>
  337. <div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
  338. <div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keywordflow">switch</span> (i) {</div>
  339. <div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">case</span> 0: <span class="keywordflow">default</span>: out.r = v; out.g = t; out.b = p; <span class="keywordflow">break</span>;</div>
  340. <div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="keywordflow">case</span> 1: out.r = q; out.g = v; out.b = p; <span class="keywordflow">break</span>;</div>
  341. <div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keywordflow">case</span> 2: out.r = p; out.g = v; out.b = t; <span class="keywordflow">break</span>;</div>
  342. <div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="keywordflow">case</span> 3: out.r = p; out.g = q; out.b = v; <span class="keywordflow">break</span>;</div>
  343. <div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">case</span> 4: out.r = t; out.g = p; out.b = v; <span class="keywordflow">break</span>;</div>
  344. <div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">case</span> 5: out.r = v; out.g = p; out.b = q; <span class="keywordflow">break</span>;}</div>
  345. <div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> out.a = a;</div>
  346. <div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordflow">return</span> out;</div>
  347. <div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span>}</div>
  348. <div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a></div>
  349. <div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span>nk_hsva_colorfv(const float *c)</div>
  350. <div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span>{</div>
  351. <div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keywordflow">return</span> nk_hsva_colorf(c[0], c[1], c[2], c[3]);</div>
  352. <div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span>}</div>
  353. <div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  354. <div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span>nk_hsva_f(float h, float s, float v, float a)</div>
  355. <div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span>{</div>
  356. <div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a> c = nk_hsva_colorf(h, s, v, a);</div>
  357. <div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keywordflow">return</span> nk_rgba_f(c.r, c.g, c.b, c.a);</div>
  358. <div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span>}</div>
  359. <div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__color.html">nk_color</a></div>
  360. <div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span>nk_hsva_fv(const float *c)</div>
  361. <div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span>{</div>
  362. <div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">return</span> nk_hsva_f(c[0], c[1], c[2], c[3]);</div>
  363. <div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span>}</div>
  364. <div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span>NK_API nk_uint</div>
  365. <div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span>nk_color_u32(<span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  366. <div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span>{</div>
  367. <div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> nk_uint out = (nk_uint)in.r;</div>
  368. <div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> out |= ((nk_uint)in.g &lt;&lt; 8);</div>
  369. <div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> out |= ((nk_uint)in.b &lt;&lt; 16);</div>
  370. <div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> out |= ((nk_uint)in.a &lt;&lt; 24);</div>
  371. <div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keywordflow">return</span> out;</div>
  372. <div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span>}</div>
  373. <div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span>NK_API <span class="keywordtype">void</span></div>
  374. <div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span>nk_color_f(<span class="keywordtype">float</span> *r, <span class="keywordtype">float</span> *g, <span class="keywordtype">float</span> *b, <span class="keywordtype">float</span> *a, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  375. <div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span>{</div>
  376. <div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> NK_STORAGE <span class="keyword">const</span> <span class="keywordtype">float</span> s = 1.0f/255.0f;</div>
  377. <div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> *r = (float)in.r * s;</div>
  378. <div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> *g = (float)in.g * s;</div>
  379. <div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> *b = (float)in.b * s;</div>
  380. <div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> *a = (float)in.a * s;</div>
  381. <div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span>}</div>
  382. <div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span>NK_API <span class="keywordtype">void</span></div>
  383. <div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span>nk_color_fv(<span class="keywordtype">float</span> *c, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  384. <div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span>{</div>
  385. <div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> nk_color_f(&amp;c[0], &amp;c[1], &amp;c[2], &amp;c[3], in);</div>
  386. <div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span>}</div>
  387. <div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span>NK_API <span class="keyword">struct </span><a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a></div>
  388. <div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span>nk_color_cf(struct <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  389. <div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span>{</div>
  390. <div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a> o;</div>
  391. <div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> nk_color_f(&amp;o.r, &amp;o.g, &amp;o.b, &amp;o.a, in);</div>
  392. <div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">return</span> o;</div>
  393. <div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span>}</div>
  394. <div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span>NK_API <span class="keywordtype">void</span></div>
  395. <div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span>nk_color_d(<span class="keywordtype">double</span> *r, <span class="keywordtype">double</span> *g, <span class="keywordtype">double</span> *b, <span class="keywordtype">double</span> *a, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  396. <div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span>{</div>
  397. <div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> NK_STORAGE <span class="keyword">const</span> <span class="keywordtype">double</span> s = 1.0/255.0;</div>
  398. <div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> *r = (double)in.r * s;</div>
  399. <div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> *g = (double)in.g * s;</div>
  400. <div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> *b = (double)in.b * s;</div>
  401. <div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> *a = (double)in.a * s;</div>
  402. <div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span>}</div>
  403. <div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span>NK_API <span class="keywordtype">void</span></div>
  404. <div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span>nk_color_dv(<span class="keywordtype">double</span> *c, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  405. <div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span>{</div>
  406. <div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> nk_color_d(&amp;c[0], &amp;c[1], &amp;c[2], &amp;c[3], in);</div>
  407. <div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span>}</div>
  408. <div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span>NK_API <span class="keywordtype">void</span></div>
  409. <div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span>nk_color_hsv_f(<span class="keywordtype">float</span> *out_h, <span class="keywordtype">float</span> *out_s, <span class="keywordtype">float</span> *out_v, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  410. <div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span>{</div>
  411. <div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keywordtype">float</span> a;</div>
  412. <div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> nk_color_hsva_f(out_h, out_s, out_v, &amp;a, in);</div>
  413. <div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span>}</div>
  414. <div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span>NK_API <span class="keywordtype">void</span></div>
  415. <div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span>nk_color_hsv_fv(<span class="keywordtype">float</span> *out, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  416. <div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span>{</div>
  417. <div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keywordtype">float</span> a;</div>
  418. <div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> nk_color_hsva_f(&amp;out[0], &amp;out[1], &amp;out[2], &amp;a, in);</div>
  419. <div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span>}</div>
  420. <div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span>NK_API <span class="keywordtype">void</span></div>
  421. <div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span>nk_colorf_hsva_f(<span class="keywordtype">float</span> *out_h, <span class="keywordtype">float</span> *out_s,</div>
  422. <div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keywordtype">float</span> *out_v, <span class="keywordtype">float</span> *out_a, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a> in)</div>
  423. <div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span>{</div>
  424. <div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <span class="keywordtype">float</span> chroma;</div>
  425. <div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <span class="keywordtype">float</span> K = 0.0f;</div>
  426. <div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <span class="keywordflow">if</span> (in.g &lt; in.b) {</div>
  427. <div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keyword">const</span> <span class="keywordtype">float</span> t = in.g; in.g = in.b; in.b = t;</div>
  428. <div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> K = -1.f;</div>
  429. <div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> }</div>
  430. <div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> <span class="keywordflow">if</span> (in.r &lt; in.g) {</div>
  431. <div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> <span class="keyword">const</span> <span class="keywordtype">float</span> t = in.r; in.r = in.g; in.g = t;</div>
  432. <div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> K = -2.f/6.0f - K;</div>
  433. <div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> }</div>
  434. <div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> chroma = in.r - ((in.g &lt; in.b) ? in.g: in.b);</div>
  435. <div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> *out_h = NK_ABS(K + (in.g - in.b)/(6.0f * chroma + 1e-20f));</div>
  436. <div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> *out_s = chroma / (in.r + 1e-20f);</div>
  437. <div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> *out_v = in.r;</div>
  438. <div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> *out_a = in.a;</div>
  439. <div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> </div>
  440. <div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span>}</div>
  441. <div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span>NK_API <span class="keywordtype">void</span></div>
  442. <div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span>nk_colorf_hsva_fv(<span class="keywordtype">float</span> *hsva, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a> in)</div>
  443. <div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span>{</div>
  444. <div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> nk_colorf_hsva_f(&amp;hsva[0], &amp;hsva[1], &amp;hsva[2], &amp;hsva[3], in);</div>
  445. <div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span>}</div>
  446. <div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span>NK_API <span class="keywordtype">void</span></div>
  447. <div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span>nk_color_hsva_f(<span class="keywordtype">float</span> *out_h, <span class="keywordtype">float</span> *out_s,</div>
  448. <div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> <span class="keywordtype">float</span> *out_v, <span class="keywordtype">float</span> *out_a, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  449. <div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span>{</div>
  450. <div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <span class="keyword">struct </span><a class="code hl_struct" href="structnk__colorf.html">nk_colorf</a> col;</div>
  451. <div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> nk_color_f(&amp;col.r,&amp;col.g,&amp;col.b,&amp;col.a, in);</div>
  452. <div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> nk_colorf_hsva_f(out_h, out_s, out_v, out_a, col);</div>
  453. <div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span>}</div>
  454. <div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span>NK_API <span class="keywordtype">void</span></div>
  455. <div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span>nk_color_hsva_fv(<span class="keywordtype">float</span> *out, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  456. <div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span>{</div>
  457. <div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> nk_color_hsva_f(&amp;out[0], &amp;out[1], &amp;out[2], &amp;out[3], in);</div>
  458. <div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span>}</div>
  459. <div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span>NK_API <span class="keywordtype">void</span></div>
  460. <div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span>nk_color_hsva_i(<span class="keywordtype">int</span> *out_h, <span class="keywordtype">int</span> *out_s, <span class="keywordtype">int</span> *out_v,</div>
  461. <div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <span class="keywordtype">int</span> *out_a, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  462. <div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span>{</div>
  463. <div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> <span class="keywordtype">float</span> h,s,v,a;</div>
  464. <div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> nk_color_hsva_f(&amp;h, &amp;s, &amp;v, &amp;a, in);</div>
  465. <div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> *out_h = (nk_byte)(h * 255.0f);</div>
  466. <div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> *out_s = (nk_byte)(s * 255.0f);</div>
  467. <div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> *out_v = (nk_byte)(v * 255.0f);</div>
  468. <div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> *out_a = (nk_byte)(a * 255.0f);</div>
  469. <div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span>}</div>
  470. <div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span>NK_API <span class="keywordtype">void</span></div>
  471. <div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span>nk_color_hsva_iv(<span class="keywordtype">int</span> *out, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  472. <div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span>{</div>
  473. <div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> nk_color_hsva_i(&amp;out[0], &amp;out[1], &amp;out[2], &amp;out[3], in);</div>
  474. <div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span>}</div>
  475. <div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span>NK_API <span class="keywordtype">void</span></div>
  476. <div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span>nk_color_hsva_bv(nk_byte *out, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  477. <div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span>{</div>
  478. <div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <span class="keywordtype">int</span> tmp[4];</div>
  479. <div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> nk_color_hsva_i(&amp;tmp[0], &amp;tmp[1], &amp;tmp[2], &amp;tmp[3], in);</div>
  480. <div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> out[0] = (nk_byte)tmp[0];</div>
  481. <div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> out[1] = (nk_byte)tmp[1];</div>
  482. <div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> out[2] = (nk_byte)tmp[2];</div>
  483. <div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> out[3] = (nk_byte)tmp[3];</div>
  484. <div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span>}</div>
  485. <div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span>NK_API <span class="keywordtype">void</span></div>
  486. <div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span>nk_color_hsva_b(nk_byte *h, nk_byte *s, nk_byte *v, nk_byte *a, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  487. <div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span>{</div>
  488. <div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="keywordtype">int</span> tmp[4];</div>
  489. <div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> nk_color_hsva_i(&amp;tmp[0], &amp;tmp[1], &amp;tmp[2], &amp;tmp[3], in);</div>
  490. <div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> *h = (nk_byte)tmp[0];</div>
  491. <div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> *s = (nk_byte)tmp[1];</div>
  492. <div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> *v = (nk_byte)tmp[2];</div>
  493. <div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> *a = (nk_byte)tmp[3];</div>
  494. <div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span>}</div>
  495. <div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span>NK_API <span class="keywordtype">void</span></div>
  496. <div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span>nk_color_hsv_i(<span class="keywordtype">int</span> *out_h, <span class="keywordtype">int</span> *out_s, <span class="keywordtype">int</span> *out_v, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  497. <div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span>{</div>
  498. <div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <span class="keywordtype">int</span> a;</div>
  499. <div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> nk_color_hsva_i(out_h, out_s, out_v, &amp;a, in);</div>
  500. <div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span>}</div>
  501. <div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span>NK_API <span class="keywordtype">void</span></div>
  502. <div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span>nk_color_hsv_b(nk_byte *out_h, nk_byte *out_s, nk_byte *out_v, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  503. <div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span>{</div>
  504. <div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> <span class="keywordtype">int</span> tmp[4];</div>
  505. <div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> nk_color_hsva_i(&amp;tmp[0], &amp;tmp[1], &amp;tmp[2], &amp;tmp[3], in);</div>
  506. <div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> *out_h = (nk_byte)tmp[0];</div>
  507. <div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> *out_s = (nk_byte)tmp[1];</div>
  508. <div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> *out_v = (nk_byte)tmp[2];</div>
  509. <div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span>}</div>
  510. <div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span>NK_API <span class="keywordtype">void</span></div>
  511. <div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span>nk_color_hsv_iv(<span class="keywordtype">int</span> *out, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  512. <div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span>{</div>
  513. <div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> nk_color_hsv_i(&amp;out[0], &amp;out[1], &amp;out[2], in);</div>
  514. <div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span>}</div>
  515. <div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span>NK_API <span class="keywordtype">void</span></div>
  516. <div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span>nk_color_hsv_bv(nk_byte *out, <span class="keyword">struct</span> <a class="code hl_struct" href="structnk__color.html">nk_color</a> in)</div>
  517. <div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span>{</div>
  518. <div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keywordtype">int</span> tmp[4];</div>
  519. <div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> nk_color_hsv_i(&amp;tmp[0], &amp;tmp[1], &amp;tmp[2], in);</div>
  520. <div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> out[0] = (nk_byte)tmp[0];</div>
  521. <div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> out[1] = (nk_byte)tmp[1];</div>
  522. <div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> out[2] = (nk_byte)tmp[2];</div>
  523. <div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span>}</div>
  524. <div class="ttc" id="anuklear_8h_html"><div class="ttname"><a href="nuklear_8h.html">nuklear.h</a></div><div class="ttdoc">main API and documentation file</div></div>
  525. <div class="ttc" id="astructnk__color_html"><div class="ttname"><a href="structnk__color.html">nk_color</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l00261">nuklear.h:261</a></div></div>
  526. <div class="ttc" id="astructnk__colorf_html"><div class="ttname"><a href="structnk__colorf.html">nk_colorf</a></div><div class="ttdef"><b>Definition</b> <a href="nuklear_8h_source.html#l00262">nuklear.h:262</a></div></div>
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