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<li class="navelem"><a class="el" href="dir_934f46a345653ef2b3014a1b37a162c1.html">G:</a></li><li class="navelem"><a class="el" href="dir_98f7f9d41f9d3029bd68cf237526a774.html">Source</a></li><li class="navelem"><a class="el" href="dir_9344afb825aed5e2f5be1d2015dde43c.html">G-Truc</a></li><li class="navelem"><a class="el" href="dir_b73546165ac7e018753d96ca90d34595.html">gli</a></li><li class="navelem"><a class="el" href="dir_ae6bff3f3cf3c65a1db429f9020bb7b3.html">gli</a></li><li class="navelem"><a class="el" href="dir_2c398834837487e57bd8c53ea39543b9.html">core</a></li> </ul>
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<div class="title">storage_linear.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// STD</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <queue></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <string></span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <cassert></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <cmath></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <cstring></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "../type.hpp"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "../format.hpp"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// GLM</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <glm/gtc/round.hpp></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <glm/gtx/component_wise.hpp></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <glm/gtx/integer.hpp></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <glm/gtx/bit.hpp></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <glm/gtx/raw_data.hpp></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <glm/gtx/wrap.hpp></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> static_assert(GLM_VERSION >= 97, <span class="stringliteral">"GLI requires at least GLM 0.9.7"</span>);</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span><a class="code" href="a00074.html">gli</a></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">class </span>storage_linear</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  {</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">typedef</span> extent3d extent_type;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">typedef</span> <span class="keywordtype">size_t</span> size_type;</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">typedef</span> <a class="code" href="a00074.html#a387137c43ed9616d39ba90e890d181eb">gli::format</a> format_type;</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">typedef</span> glm::byte data_type;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  storage_linear();</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  storage_linear(</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  format_type Format,</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  extent_type <span class="keyword">const</span> & Extent,</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  size_type Layers,</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  size_type Faces,</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  size_type Levels);</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">bool</span> empty() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  size_type size() <span class="keyword">const</span>; <span class="comment">// Express is bytes</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  size_type layers() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  size_type <a class="code" href="a00074.html#a1c292c3cc635f296fb6a37dfba2fae65">levels</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  size_type faces() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  size_type <a class="code" href="a00074.html#ae8ca05b97f1deac7bf5a50468868a449">block_size</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  extent_type <a class="code" href="a00074.html#a8ed69f83293f50cafb2d147d609e2a96">block_extent</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  extent_type block_count(size_type Level) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  extent_type extent(size_type Level) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  data_type* data();</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  data_type <span class="keyword">const</span>* <span class="keyword">const</span> data() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  size_type base_offset(</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  size_type Layer,</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  size_type Face,</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  size_type Level) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  size_type image_offset(extent1d <span class="keyword">const</span>& Coord, extent1d <span class="keyword">const</span>& Extent) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  size_type image_offset(extent2d <span class="keyword">const</span>& Coord, extent2d <span class="keyword">const</span>& Extent) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  size_type image_offset(extent3d <span class="keyword">const</span>& Coord, extent3d <span class="keyword">const</span>& Extent) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">void</span> <a class="code" href="a00074.html#a18991d99adce4e48cbbfe29f6a37dc53">copy</a>(</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  storage_linear <span class="keyword">const</span>& StorageSrc,</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">size_t</span> LayerSrc, <span class="keywordtype">size_t</span> FaceSrc, <span class="keywordtype">size_t</span> LevelSrc, extent_type <span class="keyword">const</span>& BlockIndexSrc,</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">size_t</span> LayerDst, <span class="keywordtype">size_t</span> FaceDst, <span class="keywordtype">size_t</span> LevelDst, extent_type <span class="keyword">const</span>& BlockIndexDst,</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  extent_type <span class="keyword">const</span>& BlockCount);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  size_type level_size(</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  size_type Level) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  size_type face_size(</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  size_type BaseLevel, size_type MaxLevel) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  size_type layer_size(</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  size_type BaseFace, size_type MaxFace,</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  size_type BaseLevel, size_type MaxLevel) <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  size_type <span class="keyword">const</span> Layers;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  size_type <span class="keyword">const</span> Faces;</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  size_type <span class="keyword">const</span> Levels;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  size_type <span class="keyword">const</span> BlockSize;</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  extent_type <span class="keyword">const</span> BlockCount;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  extent_type <span class="keyword">const</span> BlockExtent;</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  extent_type <span class="keyword">const</span> Extent;</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  std::vector<data_type> Data;</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  };</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }<span class="comment">//namespace gli</span></div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#include "storage_linear.inl"</span></div>
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<div class="ttc" id="a00074_html_a8ed69f83293f50cafb2d147d609e2a96"><div class="ttname"><a href="a00074.html#a8ed69f83293f50cafb2d147d609e2a96">gli::block_extent</a></div><div class="ttdeci">ivec3 block_extent(format Format)</div><div class="ttdoc">Return the dimensions in texels of the block for a format. </div></div>
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<div class="ttc" id="a00074_html_a387137c43ed9616d39ba90e890d181eb"><div class="ttname"><a href="a00074.html#a387137c43ed9616d39ba90e890d181eb">gli::format</a></div><div class="ttdeci">format</div><div class="ttdoc">Texture data format. </div><div class="ttdef"><b>Definition:</b> <a href="a00033_source.html#l00012">format.hpp:12</a></div></div>
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<div class="ttc" id="a00074_html_a18991d99adce4e48cbbfe29f6a37dc53"><div class="ttname"><a href="a00074.html#a18991d99adce4e48cbbfe29f6a37dc53">gli::copy</a></div><div class="ttdeci">void copy(texture_src_type const &TextureSrc, size_t LayerSrc, size_t FaceSrc, size_t LevelSrc, texture_dst_type &TextureDst, size_t LayerDst, size_t FaceDst, size_t LevelDst)</div><div class="ttdoc">Copy a specific image of a texture. </div></div>
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<div class="ttc" id="a00074_html"><div class="ttname"><a href="a00074.html">gli</a></div><div class="ttdoc">Namespace where all the classes and functions provided by GLI are exposed. </div><div class="ttdef"><b>Definition:</b> <a href="a00020_source.html#l00006">clear.hpp:6</a></div></div>
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<div class="ttc" id="a00074_html_ae8ca05b97f1deac7bf5a50468868a449"><div class="ttname"><a href="a00074.html#ae8ca05b97f1deac7bf5a50468868a449">gli::block_size</a></div><div class="ttdeci">size_t block_size(format Format)</div><div class="ttdoc">Return the size in bytes of a block for a format. </div></div>
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<div class="ttc" id="a00074_html_a1c292c3cc635f296fb6a37dfba2fae65"><div class="ttname"><a href="a00074.html#a1c292c3cc635f296fb6a37dfba2fae65">gli::levels</a></div><div class="ttdeci">T levels(vecType< T, P > const &Extent)</div><div class="ttdoc">Compute the number of mipmaps levels necessary to create a mipmap complete texture. </div></div>
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