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<div id="projectname">PicoVGA
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 <span id="projectnumber">1.2-cmake</span>
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<div id="projectbrief">VGA/TV display on Raspberry Pico</div>
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<div class="title">vga_layer.h</div> </div>
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<a href="vga__layer_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>  </div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef _VGA_LAYER_H</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define _VGA_LAYER_H</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  </div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// base layer commands</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#define VGADARK(num,col) (((u32)(vga_offset_dark+BASE_OFFSET)<<27) | ((u32)(num)<<8) | (u32)(col)) </span><span class="comment">// assemble control word of "dark" command</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#define VGACMD(jmp,num) (((u32)(jmp)<<27) | (u32)(num)) </span><span class="comment">// assemble control word</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">// --- overlapped layer init word (delay: use number of offset pixels * Vmode.cpp, num: number of pixels)</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// init word of key color layer LAYERPROG_KEY</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define VGAKEY(delay,num,col) (((u32)((delay)+1)<<19) | ((u32)(col)<<11) | (u32)((num)-1))</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// init word of mono layer LAYERPROG_MONO</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define VGAMONO(delay,num,col) (((u32)((delay)+0)<<20) | ((u32)(col)<<12) | ((u32)((num)-1)<<1) | B0)</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> <span class="comment">// init word of color layer LAYERPROG_MONO</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#define VGACOLOR(delay,num) (((u32)((delay)+2)<<20) | ((u32)0xff<<12) | ((u32)((num)-1)<<1) | 0)</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// init word of black color layer LAYERPROG_BLACK</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#define VGABLACK(delay,num) (((u32)((delay)+3)<<16) | (u32)((num)-1))</span></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="comment">// init word of white color layer LAYERPROG_WHITE</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define VGAWHITE(delay,num) (((u32)((delay)+3)<<16) | (u32)((num)-1))</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// init word of RLE layer LAYERPROG_RLE</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#define VGARLE(delay) ((delay)+1)</span></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="comment">// swap bytes of command</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#define BYTESWAP(n) ((((n)&0xff)<<24)|(((n)&0xff00)<<8)|(((n)&0xff0000)>>8)|(((n)&0xff000000)>>24))</span></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> <span class="comment">// align to multiple of 4</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#define ALIGN4(x) ((x) & ~3)</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// Layer program descriptor</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="structsLayerProg.html"> 42</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">const</span> u16* ins; <span class="comment">// pointer to program instructions (NULL=layers is OFF)</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">const</span> <span class="keyword">struct </span>pio_program* prg; <span class="comment">// pointer to program descriptor</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  u8 length; <span class="comment">// program length (number of instructions)</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  u8 wrap_target; <span class="comment">// offset of wrap target</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  u8 wrap; <span class="comment">// offset of wrap end</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  u8 idle; <span class="comment">// offset of idle</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  u8 entry; <span class="comment">// offset of entry</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  u8 maxidle; <span class="comment">// max. offset of idle to detect end of job</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  u8 extranum; <span class="comment">// number of extra offsets</span></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  u8 extra[2*16]; <span class="comment">// extra offsets, pairs: offset, CPP-correction</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> } <a class="code" href="structsLayerProg.html">sLayerProg</a>;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// layer program descriptors</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="structsLayerProg.html">sLayerProg</a> LayerProg[<a class="code" href="group__LayersGroup.html#gab152ba7d55b966804711247ebac62b3a">LAYERPROG_NUM</a>];</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// current layer program of overlapped layers</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">extern</span> u8 LayerProgInx; <span class="comment">// index of current layer program (LAYERPROG_*, LAYERPROG_BASE = overlapped layers are OFF)</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">extern</span> <a class="code" href="structsLayerProg.html">sLayerProg</a> CurLayerProg; <span class="comment">// copy of current layer program</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// layer mode descriptor</span></div>
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<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structsLayerMode.html"> 63</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  u8 prog; <span class="comment">// layer program (LAYERPROG_*)</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  u8 mincpp; <span class="comment">// minimal clock cycles per pixel</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  u8 maxcpp; <span class="comment">// maximal clock cycles per pixel</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> } <a class="code" href="structsLayerMode.html">sLayerMode</a>;</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> <span class="comment">// layer mode descriptors</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="structsLayerMode.html">sLayerMode</a> LayerMode[<a class="code" href="group__LayersGroup.html#ga4a722f613a431cbe1c6416a4c06f12ef">LAYERMODE_NUM</a>];</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// current layer mode of layers</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">extern</span> u8 LayerModeInx[LAYERS]; <span class="comment">// index of current layer mode (LAYERMODE_*)</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">extern</span> <a class="code" href="structsLayerMode.html">sLayerMode</a> CurLayerMode[LAYERS]; <span class="comment">// copy of current layer mode</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">extern</span> u8 LayerMask; <span class="comment">// mask of active layers</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="structsLayer.html"> 195</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
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<div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="structsLayer.html#a0a9fb9453c46f2cca3418f72eb255137"> 196</a></span>  <span class="keyword">const</span> u8* <a class="code" href="structsLayer.html#a0a9fb9453c46f2cca3418f72eb255137">img</a>; </div>
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<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="structsLayer.html#a977fddc23e4e5ea1acc1e76b3288cc7d"> 197</a></span>  <span class="keyword">const</span> <span class="keywordtype">void</span>* <a class="code" href="structsLayer.html#a977fddc23e4e5ea1acc1e76b3288cc7d">par</a>; </div>
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<div class="line"><a name="l00198"></a><span class="lineno"><a class="line" href="structsLayer.html#a15444149d14ab00cd1a9db118ec25fc4"> 198</a></span>  u32 <a class="code" href="structsLayer.html#a15444149d14ab00cd1a9db118ec25fc4">init</a>; </div>
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<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="structsLayer.html#aac0d2680ab5a6103717a36f7db9187f3"> 199</a></span>  u32 <a class="code" href="structsLayer.html#aac0d2680ab5a6103717a36f7db9187f3">keycol</a>; </div>
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<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="structsLayer.html#a5ecbd38a6da5261823990fef4b78270c"> 200</a></span>  u16 <a class="code" href="structsLayer.html#a5ecbd38a6da5261823990fef4b78270c">trans</a>; </div>
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<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="structsLayer.html#a7a29cd6a22a5e7a2743714cfb14dab7a"> 201</a></span>  s16 <a class="code" href="structsLayer.html#a7a29cd6a22a5e7a2743714cfb14dab7a">x</a>; </div>
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<div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="structsLayer.html#a1c2a809dce2ae575f84aca07bcf25ecc"> 202</a></span>  s16 <a class="code" href="structsLayer.html#a1c2a809dce2ae575f84aca07bcf25ecc">y</a>; </div>
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<div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="structsLayer.html#a23de438bb18f13c25cda42f2b87af5b1"> 203</a></span>  u16 <a class="code" href="structsLayer.html#a23de438bb18f13c25cda42f2b87af5b1">w</a>; </div>
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<div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="structsLayer.html#ab09958f929bd6dc21a1bb65cc063a62a"> 204</a></span>  u16 <a class="code" href="structsLayer.html#ab09958f929bd6dc21a1bb65cc063a62a">h</a>; </div>
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<div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="structsLayer.html#ae594a65d332b1612758adbe0ac9bfaa5"> 205</a></span>  u16 <a class="code" href="structsLayer.html#ae594a65d332b1612758adbe0ac9bfaa5">wb</a>; </div>
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<div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="structsLayer.html#ac44e73d69c6b028dd4274556f1e24846"> 206</a></span>  u8 <a class="code" href="structsLayer.html#ac44e73d69c6b028dd4274556f1e24846">mode</a>; </div>
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<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="structsLayer.html#a7faa17573c513e11a8b2db896faa39c1"> 207</a></span>  s8 <a class="code" href="structsLayer.html#a7faa17573c513e11a8b2db896faa39c1">horiz</a>; </div>
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<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="structsLayer.html#a8cfe006acd74ac0a1266fea6640a01f1"> 208</a></span>  u8 <a class="code" href="structsLayer.html#a8cfe006acd74ac0a1266fea6640a01f1">xbits</a>; </div>
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<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="structsLayer.html#a21f3684b7133f5f894ff86b72ca8c685"> 209</a></span>  u8 <a class="code" href="structsLayer.html#a21f3684b7133f5f894ff86b72ca8c685">ybits</a>; </div>
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<div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="structsLayer.html#a0550111309acfab91e8e0a2169f78728"> 210</a></span>  u16 <a class="code" href="structsLayer.html#a0550111309acfab91e8e0a2169f78728">spritenum</a>; </div>
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<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="structsLayer.html#ad39692fa5c6712f35d83b33b16ff50ee"> 211</a></span>  Bool <a class="code" href="structsLayer.html#ad39692fa5c6712f35d83b33b16ff50ee">on</a>; </div>
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<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="structsLayer.html#a26daff2ecab64e079ff060f3b97db230"> 212</a></span>  u8 <a class="code" href="structsLayer.html#a26daff2ecab64e079ff060f3b97db230">cpp</a>; </div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> } <a class="code" href="structsLayer.html">sLayer</a>;</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div>
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<div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="structsSprite.html"> 216</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
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<div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="structsSprite.html#a395f270243a525a82e1372f4fe3a7730"> 217</a></span>  u8* <a class="code" href="structsSprite.html#a395f270243a525a82e1372f4fe3a7730">img</a>; </div>
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<div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="structsSprite.html#a82ad70c7175425113103c68a2d0b034d"> 218</a></span>  u8* <a class="code" href="structsSprite.html#a82ad70c7175425113103c68a2d0b034d">x0</a>; </div>
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<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="structsSprite.html#a9dcc67b1adcad4346623b9c130b4044a"> 219</a></span>  u8* <a class="code" href="structsSprite.html#a9dcc67b1adcad4346623b9c130b4044a">w0</a>; </div>
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<div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="structsSprite.html#a92cd06c0972d641d43939a045b33f745"> 220</a></span>  u32 <a class="code" href="structsSprite.html#a92cd06c0972d641d43939a045b33f745">keycol</a>; </div>
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<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="structsSprite.html#ad5044957a620c165c22e28ad98fdf534"> 221</a></span>  s16 <a class="code" href="structsSprite.html#ad5044957a620c165c22e28ad98fdf534">x</a>; </div>
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<div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="structsSprite.html#a479fcf77a3c4c5af868eeb3c04dba712"> 222</a></span>  s16 <a class="code" href="structsSprite.html#a479fcf77a3c4c5af868eeb3c04dba712">y</a>; </div>
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<div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="structsSprite.html#a4f6d6284ef10949275ac7f2aa9509911"> 223</a></span>  u16 <a class="code" href="structsSprite.html#a4f6d6284ef10949275ac7f2aa9509911">w</a>; </div>
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<div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="structsSprite.html#a09b6b2fa088bfedf8ac3fd8581f2c1b5"> 224</a></span>  u16 <a class="code" href="structsSprite.html#a09b6b2fa088bfedf8ac3fd8581f2c1b5">h</a>; </div>
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<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="structsSprite.html#a74377291c0719b19b1db0038cf257f03"> 225</a></span>  u16 <a class="code" href="structsSprite.html#a74377291c0719b19b1db0038cf257f03">wb</a>; </div>
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<div class="line"><a name="l00226"></a><span class="lineno"><a class="line" href="structsSprite.html#a902fc00d68119698ac834ceafcb4f1e2"> 226</a></span>  u16 <a class="code" href="structsSprite.html#a902fc00d68119698ac834ceafcb4f1e2">res</a>; </div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> } <a class="code" href="structsSprite.html">sSprite</a>;</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  </div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">extern</span> <a class="code" href="structsLayer.html">sLayer</a> <a class="code" href="group__LayersGroup.html#gaa877ccc48068be12c150aee8be6d8d61">LayerScreen</a>[LAYERS]; </div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">extern</span> u8 <a class="code" href="group__LayersGroup.html#ga62b72ae320dd472ba5b900e0887adc47">LayerFirstPin</a>[LAYERS_MAX];</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="keyword">extern</span> u8 <a class="code" href="group__LayersGroup.html#ga38eec4beaa946b8f23abb6a49e66cbb3">LayerNumPin</a>[LAYERS_MAX];</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="keywordtype">void</span> <a class="code" href="group__LayersGroup.html#gaf95ad14e461311fde045530e4fbc8c9f">LayerOn</a>(u8 inx);</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="keywordtype">void</span> <a class="code" href="group__LayersGroup.html#ga7dddc715d66753f8907c7fd31259d5e8">LayerOff</a>(u8 inx);</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="keywordtype">void</span> <a class="code" href="group__LayersGroup.html#ga6b80789b0fbfc305e1bd8974b89bd180">LayerSetX</a>(u8 inx, s16 x);</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="keywordtype">void</span> <a class="code" href="group__LayersGroup.html#ga99aa7a28b0927e1f21411733b2f97fb5">LayerSetY</a>(u8 inx, s16 y);</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keywordtype">void</span> <a class="code" href="group__LayersGroup.html#ga567585aea89fda9633750e7edc2eeece">LayerSetW</a>(u8 inx, u16 w);</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  </div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="keywordtype">void</span> <a class="code" href="group__LayersGroup.html#ga2e917a8d1386b82ba280d43938003146">LayerSetH</a>(u8 inx, u16 h);</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="keywordtype">void</span> <a class="code" href="group__LayersGroup.html#ga49c057cb7d4fad1f4a9770c5bf035e83">LayerSetup</a>(u8 inx, <span class="keyword">const</span> u8* img, <span class="keyword">const</span> <a class="code" href="structsVmode.html">sVmode</a>* vmode, u16 w, u16 h, u8 col = 0, <span class="keyword">const</span> <span class="keywordtype">void</span>* par = NULL);</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  </div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="keywordtype">void</span> <a class="code" href="group__LayersGroup.html#ga3c24cc41746df64fa0719a6fb74b2a23">LayerPerspSetup</a>(u8 inx, <span class="keyword">const</span> u8* img, <span class="keyword">const</span> <a class="code" href="structsVmode.html">sVmode</a>* vmode, u16 w, u16 h, u8 xbits, u8 ybits,</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  s8 horiz, <span class="keyword">const</span> <span class="keywordtype">int</span>* mat, u8 col = 0);</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  </div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="keywordtype">void</span> <a class="code" href="group__SpriteGroup.html#ga3335f2de0489fb2ceaa2641822b37872">LayerSpriteSetup</a>(u8 inx, <a class="code" href="structsSprite.html">sSprite</a>** sprite, u16 spritenum, <span class="keyword">const</span> <a class="code" href="structsVmode.html">sVmode</a>* vmode,</div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  s16 x, s16 y, u16 w, u16 h, u8 col = 0);</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  </div>
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<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="keywordtype">void</span> <a class="code" href="group__SpriteGroup.html#ga63d71d933e8f5e7b47b139f61d1186fe">SpritePrepLines</a>(<span class="keyword">const</span> u8* img, u8* x0, u8* w0, u16 w, u16 h, u16 wb, u8 col, Bool fast);</div>
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  </div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="keywordtype">void</span> <a class="code" href="group__SpriteGroup.html#gaee253aa5119f5c51858b19fb65843fc2">SortSprite</a>(<a class="code" href="structsSprite.html">sSprite</a>** list, <span class="keywordtype">int</span> num);</div>
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
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<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  </div>
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<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="preprocessor">#endif </span><span class="comment">// _VGA_LAYER_H</span></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga2e917a8d1386b82ba280d43938003146"><div class="ttname"><a href="group__LayersGroup.html#ga2e917a8d1386b82ba280d43938003146">LayerSetH</a></div><div class="ttdeci">void LayerSetH(u8 inx, u16 h)</div><div class="ttdoc">Set height of image of overlapped layer.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:368</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga38eec4beaa946b8f23abb6a49e66cbb3"><div class="ttname"><a href="group__LayersGroup.html#ga38eec4beaa946b8f23abb6a49e66cbb3">LayerNumPin</a></div><div class="ttdeci">u8 LayerNumPin[LAYERS_MAX]</div><div class="ttdoc">Number of pins of overlapped layer (base layer should stay VGA_GPIO_OUTNUM)</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:278</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga3c24cc41746df64fa0719a6fb74b2a23"><div class="ttname"><a href="group__LayersGroup.html#ga3c24cc41746df64fa0719a6fb74b2a23">LayerPerspSetup</a></div><div class="ttdeci">void LayerPerspSetup(u8 inx, const u8 *img, const sVmode *vmode, u16 w, u16 h, u8 xbits, u8 ybits, s8 horiz, const int *mat, u8 col=0)</div><div class="ttdoc">Setup overlapped layer 1..3 for LAYERMODE_PERSP* modes.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:411</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga49c057cb7d4fad1f4a9770c5bf035e83"><div class="ttname"><a href="group__LayersGroup.html#ga49c057cb7d4fad1f4a9770c5bf035e83">LayerSetup</a></div><div class="ttdeci">void LayerSetup(u8 inx, const u8 *img, const sVmode *vmode, u16 w, u16 h, u8 col=0, const void *par=NULL)</div><div class="ttdoc">Setup overlapped layer 1..3 (not for sprites or perspective mode)</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:383</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga4a722f613a431cbe1c6416a4c06f12ef"><div class="ttname"><a href="group__LayersGroup.html#ga4a722f613a431cbe1c6416a4c06f12ef">LAYERMODE_NUM</a></div><div class="ttdeci">#define LAYERMODE_NUM</div><div class="ttdoc">Number of overlapped layer modes.</div><div class="ttdef"><b>Definition:</b> define.h:55</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga567585aea89fda9633750e7edc2eeece"><div class="ttname"><a href="group__LayersGroup.html#ga567585aea89fda9633750e7edc2eeece">LayerSetW</a></div><div class="ttdeci">void LayerSetW(u8 inx, u16 w)</div><div class="ttdoc">Set width of image of overlapped layer.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:357</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga62b72ae320dd472ba5b900e0887adc47"><div class="ttname"><a href="group__LayersGroup.html#ga62b72ae320dd472ba5b900e0887adc47">LayerFirstPin</a></div><div class="ttdeci">u8 LayerFirstPin[LAYERS_MAX]</div><div class="ttdoc">Index of first pin of layer (base layer should stay VGA_GPIO_FIRST)</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:275</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga6b80789b0fbfc305e1bd8974b89bd180"><div class="ttname"><a href="group__LayersGroup.html#ga6b80789b0fbfc305e1bd8974b89bd180">LayerSetX</a></div><div class="ttdeci">void LayerSetX(u8 inx, s16 x)</div><div class="ttdoc">Set coordinate X of overlapped layer.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:297</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga7dddc715d66753f8907c7fd31259d5e8"><div class="ttname"><a href="group__LayersGroup.html#ga7dddc715d66753f8907c7fd31259d5e8">LayerOff</a></div><div class="ttdeci">void LayerOff(u8 inx)</div><div class="ttdoc">Set overlapped layer 1..3 OFF.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:289</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_ga99aa7a28b0927e1f21411733b2f97fb5"><div class="ttname"><a href="group__LayersGroup.html#ga99aa7a28b0927e1f21411733b2f97fb5">LayerSetY</a></div><div class="ttdeci">void LayerSetY(u8 inx, s16 y)</div><div class="ttdoc">Set coordinate Y of overlapped layer.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:349</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_gaa877ccc48068be12c150aee8be6d8d61"><div class="ttname"><a href="group__LayersGroup.html#gaa877ccc48068be12c150aee8be6d8d61">LayerScreen</a></div><div class="ttdeci">sLayer LayerScreen[LAYERS]</div><div class="ttdoc">Current layer screens.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:270</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_gab152ba7d55b966804711247ebac62b3a"><div class="ttname"><a href="group__LayersGroup.html#gab152ba7d55b966804711247ebac62b3a">LAYERPROG_NUM</a></div><div class="ttdeci">#define LAYERPROG_NUM</div><div class="ttdoc">Number of layer programs.</div><div class="ttdef"><b>Definition:</b> define.h:28</div></div>
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<div class="ttc" id="agroup__LayersGroup_html_gaf95ad14e461311fde045530e4fbc8c9f"><div class="ttname"><a href="group__LayersGroup.html#gaf95ad14e461311fde045530e4fbc8c9f">LayerOn</a></div><div class="ttdeci">void LayerOn(u8 inx)</div><div class="ttdoc">Set overlapped layer 1..3 ON.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:281</div></div>
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<div class="ttc" id="agroup__SpriteGroup_html_ga3335f2de0489fb2ceaa2641822b37872"><div class="ttname"><a href="group__SpriteGroup.html#ga3335f2de0489fb2ceaa2641822b37872">LayerSpriteSetup</a></div><div class="ttdeci">void LayerSpriteSetup(u8 inx, sSprite **sprite, u16 spritenum, const sVmode *vmode, s16 x, s16 y, u16 w, u16 h, u8 col=0)</div><div class="ttdoc">Setup overlapped layer 1..3 for LAYERMODE_SPRITE* and LAYERMODE_FASTSPRITE* modes.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:432</div></div>
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<div class="ttc" id="agroup__SpriteGroup_html_ga63d71d933e8f5e7b47b139f61d1186fe"><div class="ttname"><a href="group__SpriteGroup.html#ga63d71d933e8f5e7b47b139f61d1186fe">SpritePrepLines</a></div><div class="ttdeci">void SpritePrepLines(const u8 *img, u8 *x0, u8 *w0, u16 w, u16 h, u16 wb, u8 col, Bool fast)</div><div class="ttdoc">Prepare array of start and length of lines (detects transparent pixels)</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:451</div></div>
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<div class="ttc" id="agroup__SpriteGroup_html_gaee253aa5119f5c51858b19fb65843fc2"><div class="ttname"><a href="group__SpriteGroup.html#gaee253aa5119f5c51858b19fb65843fc2">SortSprite</a></div><div class="ttdeci">void SortSprite(sSprite **list, int num)</div><div class="ttdoc">Sort fast sprite list by X coordinate.</div><div class="ttdef"><b>Definition:</b> vga_layer.cpp:493</div></div>
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<div class="ttc" id="astructsLayerMode_html"><div class="ttname"><a href="structsLayerMode.html">sLayerMode</a></div><div class="ttdef"><b>Definition:</b> vga_layer.h:63</div></div>
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<div class="ttc" id="astructsLayerProg_html"><div class="ttname"><a href="structsLayerProg.html">sLayerProg</a></div><div class="ttdef"><b>Definition:</b> vga_layer.h:42</div></div>
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<div class="ttc" id="astructsLayer_html"><div class="ttname"><a href="structsLayer.html">sLayer</a></div><div class="ttdoc">Layer screen descriptor (on change update SLAYER_* in define.h)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:195</div></div>
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<div class="ttc" id="astructsLayer_html_a0550111309acfab91e8e0a2169f78728"><div class="ttname"><a href="structsLayer.html#a0550111309acfab91e8e0a2169f78728">sLayer::spritenum</a></div><div class="ttdeci">u16 spritenum</div><div class="ttdoc">Number of sprites.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:210</div></div>
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<div class="ttc" id="astructsLayer_html_a0a9fb9453c46f2cca3418f72eb255137"><div class="ttname"><a href="structsLayer.html#a0a9fb9453c46f2cca3418f72eb255137">sLayer::img</a></div><div class="ttdeci">const u8 * img</div><div class="ttdoc">Pointer to image in current layer format, or sprite list.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:196</div></div>
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<div class="ttc" id="astructsLayer_html_a15444149d14ab00cd1a9db118ec25fc4"><div class="ttname"><a href="structsLayer.html#a15444149d14ab00cd1a9db118ec25fc4">sLayer::init</a></div><div class="ttdeci">u32 init</div><div class="ttdoc">Init word sent on start of scanline (start X coordinate)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:198</div></div>
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<div class="ttc" id="astructsLayer_html_a1c2a809dce2ae575f84aca07bcf25ecc"><div class="ttname"><a href="structsLayer.html#a1c2a809dce2ae575f84aca07bcf25ecc">sLayer::y</a></div><div class="ttdeci">s16 y</div><div class="ttdoc">Start Y coordinate.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:202</div></div>
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<div class="ttc" id="astructsLayer_html_a21f3684b7133f5f894ff86b72ca8c685"><div class="ttname"><a href="structsLayer.html#a21f3684b7133f5f894ff86b72ca8c685">sLayer::ybits</a></div><div class="ttdeci">u8 ybits</div><div class="ttdoc">Number of bits of height of source image (only with LAYERMODE_PERSP* modes)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:209</div></div>
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<div class="ttc" id="astructsLayer_html_a23de438bb18f13c25cda42f2b87af5b1"><div class="ttname"><a href="structsLayer.html#a23de438bb18f13c25cda42f2b87af5b1">sLayer::w</a></div><div class="ttdeci">u16 w</div><div class="ttdoc">Width in pixels.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:203</div></div>
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<div class="ttc" id="astructsLayer_html_a26daff2ecab64e079ff060f3b97db230"><div class="ttname"><a href="structsLayer.html#a26daff2ecab64e079ff060f3b97db230">sLayer::cpp</a></div><div class="ttdeci">u8 cpp</div><div class="ttdoc">Current clock pulses per pixel (used to calculate X coordinate)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:212</div></div>
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<div class="ttc" id="astructsLayer_html_a5ecbd38a6da5261823990fef4b78270c"><div class="ttname"><a href="structsLayer.html#a5ecbd38a6da5261823990fef4b78270c">sLayer::trans</a></div><div class="ttdeci">u16 trans</div><div class="ttdoc">Trans count.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:200</div></div>
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<div class="ttc" id="astructsLayer_html_a7a29cd6a22a5e7a2743714cfb14dab7a"><div class="ttname"><a href="structsLayer.html#a7a29cd6a22a5e7a2743714cfb14dab7a">sLayer::x</a></div><div class="ttdeci">s16 x</div><div class="ttdoc">Start X coordinate.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:201</div></div>
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<div class="ttc" id="astructsLayer_html_a7faa17573c513e11a8b2db896faa39c1"><div class="ttname"><a href="structsLayer.html#a7faa17573c513e11a8b2db896faa39c1">sLayer::horiz</a></div><div class="ttdeci">s8 horiz</div><div class="ttdoc">Horizon of perspective projection/4 (only with LAYERMODE_PERSP* modes, 0=no perspecitve,...</div><div class="ttdef"><b>Definition:</b> vga_layer.h:207</div></div>
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<div class="ttc" id="astructsLayer_html_a8cfe006acd74ac0a1266fea6640a01f1"><div class="ttname"><a href="structsLayer.html#a8cfe006acd74ac0a1266fea6640a01f1">sLayer::xbits</a></div><div class="ttdeci">u8 xbits</div><div class="ttdoc">Number of bits of width of source image (only with LAYERMODE_PERSP* modes)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:208</div></div>
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<div class="ttc" id="astructsLayer_html_a977fddc23e4e5ea1acc1e76b3288cc7d"><div class="ttname"><a href="structsLayer.html#a977fddc23e4e5ea1acc1e76b3288cc7d">sLayer::par</a></div><div class="ttdeci">const void * par</div><div class="ttdoc">Additional parameter (RLE index table, integer transformation matrix)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:197</div></div>
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<div class="ttc" id="astructsLayer_html_aac0d2680ab5a6103717a36f7db9187f3"><div class="ttname"><a href="structsLayer.html#aac0d2680ab5a6103717a36f7db9187f3">sLayer::keycol</a></div><div class="ttdeci">u32 keycol</div><div class="ttdoc">Key color.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:199</div></div>
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<div class="ttc" id="astructsLayer_html_ab09958f929bd6dc21a1bb65cc063a62a"><div class="ttname"><a href="structsLayer.html#ab09958f929bd6dc21a1bb65cc063a62a">sLayer::h</a></div><div class="ttdeci">u16 h</div><div class="ttdoc">Height.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:204</div></div>
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<div class="ttc" id="astructsLayer_html_ac44e73d69c6b028dd4274556f1e24846"><div class="ttname"><a href="structsLayer.html#ac44e73d69c6b028dd4274556f1e24846">sLayer::mode</a></div><div class="ttdeci">u8 mode</div><div class="ttdoc">Layer mode.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:206</div></div>
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<div class="ttc" id="astructsLayer_html_ad39692fa5c6712f35d83b33b16ff50ee"><div class="ttname"><a href="structsLayer.html#ad39692fa5c6712f35d83b33b16ff50ee">sLayer::on</a></div><div class="ttdeci">Bool on</div><div class="ttdoc">Layer is ON.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:211</div></div>
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<div class="ttc" id="astructsLayer_html_ae594a65d332b1612758adbe0ac9bfaa5"><div class="ttname"><a href="structsLayer.html#ae594a65d332b1612758adbe0ac9bfaa5">sLayer::wb</a></div><div class="ttdeci">u16 wb</div><div class="ttdoc">Image width in bytes (pitch of lines)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:205</div></div>
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<div class="ttc" id="astructsSprite_html"><div class="ttname"><a href="structsSprite.html">sSprite</a></div><div class="ttdoc">Sprite (on change update SSPRITE_* in define.h)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:216</div></div>
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<div class="ttc" id="astructsSprite_html_a09b6b2fa088bfedf8ac3fd8581f2c1b5"><div class="ttname"><a href="structsSprite.html#a09b6b2fa088bfedf8ac3fd8581f2c1b5">sSprite::h</a></div><div class="ttdeci">u16 h</div><div class="ttdoc">SSPRITE_H sprite height.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:224</div></div>
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<div class="ttc" id="astructsSprite_html_a395f270243a525a82e1372f4fe3a7730"><div class="ttname"><a href="structsSprite.html#a395f270243a525a82e1372f4fe3a7730">sSprite::img</a></div><div class="ttdeci">u8 * img</div><div class="ttdoc">SSPRITE_IMG pointer to image data.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:217</div></div>
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<div class="ttc" id="astructsSprite_html_a479fcf77a3c4c5af868eeb3c04dba712"><div class="ttname"><a href="structsSprite.html#a479fcf77a3c4c5af868eeb3c04dba712">sSprite::y</a></div><div class="ttdeci">s16 y</div><div class="ttdoc">SSPRITE_Y sprite Y-coordinate on the screen.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:222</div></div>
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<div class="ttc" id="astructsSprite_html_a4f6d6284ef10949275ac7f2aa9509911"><div class="ttname"><a href="structsSprite.html#a4f6d6284ef10949275ac7f2aa9509911">sSprite::w</a></div><div class="ttdeci">u16 w</div><div class="ttdoc">SSPRITE_W sprite width (slow sprite: max. width 255)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:223</div></div>
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<div class="ttc" id="astructsSprite_html_a74377291c0719b19b1db0038cf257f03"><div class="ttname"><a href="structsSprite.html#a74377291c0719b19b1db0038cf257f03">sSprite::wb</a></div><div class="ttdeci">u16 wb</div><div class="ttdoc">SSPRITE_WB sprite pitch (number of bytes between lines)</div><div class="ttdef"><b>Definition:</b> vga_layer.h:225</div></div>
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<div class="ttc" id="astructsSprite_html_a82ad70c7175425113103c68a2d0b034d"><div class="ttname"><a href="structsSprite.html#a82ad70c7175425113103c68a2d0b034d">sSprite::x0</a></div><div class="ttdeci">u8 * x0</div><div class="ttdoc">SSPRITE_X0 pointer to array of start of lines, or fast sprite start of lines/4.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:218</div></div>
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<div class="ttc" id="astructsSprite_html_a902fc00d68119698ac834ceafcb4f1e2"><div class="ttname"><a href="structsSprite.html#a902fc00d68119698ac834ceafcb4f1e2">sSprite::res</a></div><div class="ttdeci">u16 res</div><div class="ttdoc">Reserved, structure align.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:226</div></div>
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<div class="ttc" id="astructsSprite_html_a92cd06c0972d641d43939a045b33f745"><div class="ttname"><a href="structsSprite.html#a92cd06c0972d641d43939a045b33f745">sSprite::keycol</a></div><div class="ttdeci">u32 keycol</div><div class="ttdoc">SSPRITE_KEYCOL key color.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:220</div></div>
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<div class="ttc" id="astructsSprite_html_a9dcc67b1adcad4346623b9c130b4044a"><div class="ttname"><a href="structsSprite.html#a9dcc67b1adcad4346623b9c130b4044a">sSprite::w0</a></div><div class="ttdeci">u8 * w0</div><div class="ttdoc">SSPRITE_W0 pointer to array of length of lines, or fast sprite length of lines/4.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:219</div></div>
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<div class="ttc" id="astructsSprite_html_ad5044957a620c165c22e28ad98fdf534"><div class="ttname"><a href="structsSprite.html#ad5044957a620c165c22e28ad98fdf534">sSprite::x</a></div><div class="ttdeci">s16 x</div><div class="ttdoc">SSPRITE_X sprite X-coordinate on the screen.</div><div class="ttdef"><b>Definition:</b> vga_layer.h:221</div></div>
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<div class="ttc" id="astructsVmode_html"><div class="ttname"><a href="structsVmode.html">sVmode</a></div><div class="ttdoc">Videomode table - used to setup video driver.</div><div class="ttdef"><b>Definition:</b> vga_vmode.h:119</div></div>
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