188 lines
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188 lines
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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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<a href="#pub-attribs">Data Fields</a> </div>
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<div class="headertitle">
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<div class="title">sLayer Struct Reference<div class="ingroups"><a class="el" href="group__LayersGroup.html">Overlay Layers</a></div></div> </div>
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<div class="contents">
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<p>Layer screen descriptor (on change update SLAYER_* in <a class="el" href="define_8h.html" title="VGA common definitions of C and ASM.">define.h</a>)
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<a href="structsLayer.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="vga__layer_8h_source.html">vga_layer.h</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
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Data Fields</h2></td></tr>
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<tr class="memitem:a0a9fb9453c46f2cca3418f72eb255137"><td class="memItemLeft" align="right" valign="top"><a id="a0a9fb9453c46f2cca3418f72eb255137"></a>
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const u8 * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a0a9fb9453c46f2cca3418f72eb255137">img</a></td></tr>
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<tr class="memdesc:a0a9fb9453c46f2cca3418f72eb255137"><td class="mdescLeft"> </td><td class="mdescRight">Pointer to image in current layer format, or sprite list. <br /></td></tr>
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<tr class="separator:a0a9fb9453c46f2cca3418f72eb255137"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a977fddc23e4e5ea1acc1e76b3288cc7d"><td class="memItemLeft" align="right" valign="top"><a id="a977fddc23e4e5ea1acc1e76b3288cc7d"></a>
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const void * </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a977fddc23e4e5ea1acc1e76b3288cc7d">par</a></td></tr>
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<tr class="memdesc:a977fddc23e4e5ea1acc1e76b3288cc7d"><td class="mdescLeft"> </td><td class="mdescRight">Additional parameter (RLE index table, integer transformation matrix) <br /></td></tr>
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<tr class="separator:a977fddc23e4e5ea1acc1e76b3288cc7d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a15444149d14ab00cd1a9db118ec25fc4"><td class="memItemLeft" align="right" valign="top"><a id="a15444149d14ab00cd1a9db118ec25fc4"></a>
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u32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a15444149d14ab00cd1a9db118ec25fc4">init</a></td></tr>
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<tr class="memdesc:a15444149d14ab00cd1a9db118ec25fc4"><td class="mdescLeft"> </td><td class="mdescRight">Init word sent on start of scanline (start X coordinate) <br /></td></tr>
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<tr class="separator:a15444149d14ab00cd1a9db118ec25fc4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aac0d2680ab5a6103717a36f7db9187f3"><td class="memItemLeft" align="right" valign="top"><a id="aac0d2680ab5a6103717a36f7db9187f3"></a>
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u32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#aac0d2680ab5a6103717a36f7db9187f3">keycol</a></td></tr>
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<tr class="memdesc:aac0d2680ab5a6103717a36f7db9187f3"><td class="mdescLeft"> </td><td class="mdescRight">Key color. <br /></td></tr>
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<tr class="separator:aac0d2680ab5a6103717a36f7db9187f3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5ecbd38a6da5261823990fef4b78270c"><td class="memItemLeft" align="right" valign="top"><a id="a5ecbd38a6da5261823990fef4b78270c"></a>
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u16 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a5ecbd38a6da5261823990fef4b78270c">trans</a></td></tr>
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<tr class="memdesc:a5ecbd38a6da5261823990fef4b78270c"><td class="mdescLeft"> </td><td class="mdescRight">Trans count. <br /></td></tr>
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<tr class="separator:a5ecbd38a6da5261823990fef4b78270c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7a29cd6a22a5e7a2743714cfb14dab7a"><td class="memItemLeft" align="right" valign="top"><a id="a7a29cd6a22a5e7a2743714cfb14dab7a"></a>
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s16 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a7a29cd6a22a5e7a2743714cfb14dab7a">x</a></td></tr>
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<tr class="memdesc:a7a29cd6a22a5e7a2743714cfb14dab7a"><td class="mdescLeft"> </td><td class="mdescRight">Start X coordinate. <br /></td></tr>
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<tr class="separator:a7a29cd6a22a5e7a2743714cfb14dab7a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1c2a809dce2ae575f84aca07bcf25ecc"><td class="memItemLeft" align="right" valign="top"><a id="a1c2a809dce2ae575f84aca07bcf25ecc"></a>
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s16 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a1c2a809dce2ae575f84aca07bcf25ecc">y</a></td></tr>
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<tr class="memdesc:a1c2a809dce2ae575f84aca07bcf25ecc"><td class="mdescLeft"> </td><td class="mdescRight">Start Y coordinate. <br /></td></tr>
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<tr class="separator:a1c2a809dce2ae575f84aca07bcf25ecc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a23de438bb18f13c25cda42f2b87af5b1"><td class="memItemLeft" align="right" valign="top"><a id="a23de438bb18f13c25cda42f2b87af5b1"></a>
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u16 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a23de438bb18f13c25cda42f2b87af5b1">w</a></td></tr>
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<tr class="memdesc:a23de438bb18f13c25cda42f2b87af5b1"><td class="mdescLeft"> </td><td class="mdescRight">Width in pixels. <br /></td></tr>
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<tr class="separator:a23de438bb18f13c25cda42f2b87af5b1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab09958f929bd6dc21a1bb65cc063a62a"><td class="memItemLeft" align="right" valign="top"><a id="ab09958f929bd6dc21a1bb65cc063a62a"></a>
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u16 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#ab09958f929bd6dc21a1bb65cc063a62a">h</a></td></tr>
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<tr class="memdesc:ab09958f929bd6dc21a1bb65cc063a62a"><td class="mdescLeft"> </td><td class="mdescRight">Height. <br /></td></tr>
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<tr class="separator:ab09958f929bd6dc21a1bb65cc063a62a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae594a65d332b1612758adbe0ac9bfaa5"><td class="memItemLeft" align="right" valign="top"><a id="ae594a65d332b1612758adbe0ac9bfaa5"></a>
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u16 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#ae594a65d332b1612758adbe0ac9bfaa5">wb</a></td></tr>
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<tr class="memdesc:ae594a65d332b1612758adbe0ac9bfaa5"><td class="mdescLeft"> </td><td class="mdescRight">Image width in bytes (pitch of lines) <br /></td></tr>
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<tr class="separator:ae594a65d332b1612758adbe0ac9bfaa5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac44e73d69c6b028dd4274556f1e24846"><td class="memItemLeft" align="right" valign="top"><a id="ac44e73d69c6b028dd4274556f1e24846"></a>
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u8 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#ac44e73d69c6b028dd4274556f1e24846">mode</a></td></tr>
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<tr class="memdesc:ac44e73d69c6b028dd4274556f1e24846"><td class="mdescLeft"> </td><td class="mdescRight">Layer mode. <br /></td></tr>
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<tr class="separator:ac44e73d69c6b028dd4274556f1e24846"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7faa17573c513e11a8b2db896faa39c1"><td class="memItemLeft" align="right" valign="top"><a id="a7faa17573c513e11a8b2db896faa39c1"></a>
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s8 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a7faa17573c513e11a8b2db896faa39c1">horiz</a></td></tr>
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<tr class="memdesc:a7faa17573c513e11a8b2db896faa39c1"><td class="mdescLeft"> </td><td class="mdescRight">Horizon of perspective projection/4 (only with LAYERMODE_PERSP* modes, 0=no perspecitve, <0 ceilling) <br /></td></tr>
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<tr class="separator:a7faa17573c513e11a8b2db896faa39c1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8cfe006acd74ac0a1266fea6640a01f1"><td class="memItemLeft" align="right" valign="top"><a id="a8cfe006acd74ac0a1266fea6640a01f1"></a>
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u8 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a8cfe006acd74ac0a1266fea6640a01f1">xbits</a></td></tr>
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<tr class="memdesc:a8cfe006acd74ac0a1266fea6640a01f1"><td class="mdescLeft"> </td><td class="mdescRight">Number of bits of width of source image (only with LAYERMODE_PERSP* modes) <br /></td></tr>
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<tr class="separator:a8cfe006acd74ac0a1266fea6640a01f1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a21f3684b7133f5f894ff86b72ca8c685"><td class="memItemLeft" align="right" valign="top"><a id="a21f3684b7133f5f894ff86b72ca8c685"></a>
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u8 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a21f3684b7133f5f894ff86b72ca8c685">ybits</a></td></tr>
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<tr class="memdesc:a21f3684b7133f5f894ff86b72ca8c685"><td class="mdescLeft"> </td><td class="mdescRight">Number of bits of height of source image (only with LAYERMODE_PERSP* modes) <br /></td></tr>
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<tr class="separator:a21f3684b7133f5f894ff86b72ca8c685"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0550111309acfab91e8e0a2169f78728"><td class="memItemLeft" align="right" valign="top"><a id="a0550111309acfab91e8e0a2169f78728"></a>
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u16 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a0550111309acfab91e8e0a2169f78728">spritenum</a></td></tr>
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<tr class="memdesc:a0550111309acfab91e8e0a2169f78728"><td class="mdescLeft"> </td><td class="mdescRight">Number of sprites. <br /></td></tr>
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<tr class="separator:a0550111309acfab91e8e0a2169f78728"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad39692fa5c6712f35d83b33b16ff50ee"><td class="memItemLeft" align="right" valign="top"><a id="ad39692fa5c6712f35d83b33b16ff50ee"></a>
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Bool </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#ad39692fa5c6712f35d83b33b16ff50ee">on</a></td></tr>
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<tr class="memdesc:ad39692fa5c6712f35d83b33b16ff50ee"><td class="mdescLeft"> </td><td class="mdescRight">Layer is ON. <br /></td></tr>
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<tr class="separator:ad39692fa5c6712f35d83b33b16ff50ee"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a26daff2ecab64e079ff060f3b97db230"><td class="memItemLeft" align="right" valign="top"><a id="a26daff2ecab64e079ff060f3b97db230"></a>
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u8 </td><td class="memItemRight" valign="bottom"><a class="el" href="structsLayer.html#a26daff2ecab64e079ff060f3b97db230">cpp</a></td></tr>
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<tr class="memdesc:a26daff2ecab64e079ff060f3b97db230"><td class="mdescLeft"> </td><td class="mdescRight">Current clock pulses per pixel (used to calculate X coordinate) <br /></td></tr>
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<tr class="separator:a26daff2ecab64e079ff060f3b97db230"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Layer screen descriptor (on change update SLAYER_* in <a class="el" href="define_8h.html" title="VGA common definitions of C and ASM.">define.h</a>) </p>
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</div><hr/>The documentation for this struct was generated from the following file:<ul>
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<li>src/<a class="el" href="vga__layer_8h_source.html">vga_layer.h</a></li>
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<li class="navelem"><a class="el" href="structsLayer.html">sLayer</a></li>
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1 </li>
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