sdf-2d/docs/interfaces/startupsettings.html
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Signed-off-by: András Schmelczer <andras@schmelczer.dev>
2022-01-29 21:12:22 +01:00

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<title>StartupSettings | SDF-2D - v0.7.5</title>
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<a href="../globals.html">Globals</a>
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<a href="startupsettings.html">StartupSettings</a>
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<h1>Interface StartupSettings</h1>
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<p>Interface for a configuration object containing the settings
that need to be given before shader compilation.</p>
</div>
<p>The default values for StartupSettings can be found in <a href="../globals.html#defaultstartupsettings">defaultStartupSettings</a>.</p>
</div>
</section>
<section class="tsd-panel tsd-hierarchy">
<h3>Hierarchy</h3>
<ul class="tsd-hierarchy">
<li>
<span class="target">StartupSettings</span>
</li>
</ul>
</section>
<section class="tsd-panel-group tsd-index-group">
<h2>Index</h2>
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<h3>Properties</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-property tsd-parent-kind-interface"><a href="startupsettings.html#backgroundcolor" class="tsd-kind-icon">background<wbr>Color</a></li>
<li class="tsd-kind-property tsd-parent-kind-interface"><a href="startupsettings.html#enablecontextlostsimulator" class="tsd-kind-icon">enable<wbr>Context<wbr>Lost<wbr>Simulator</a></li>
<li class="tsd-kind-property tsd-parent-kind-interface"><a href="startupsettings.html#enablestopwatch" class="tsd-kind-icon">enable<wbr>Stopwatch</a></li>
<li class="tsd-kind-property tsd-parent-kind-interface"><a href="startupsettings.html#ignorewebgl2" class="tsd-kind-icon">ignore<wbr>WebGL2</a></li>
<li class="tsd-kind-property tsd-parent-kind-interface"><a href="startupsettings.html#lightpenetrationratio" class="tsd-kind-icon">light<wbr>Penetration<wbr>Ratio</a></li>
<li class="tsd-kind-property tsd-parent-kind-interface"><a href="startupsettings.html#palettesize" class="tsd-kind-icon">palette<wbr>Size</a></li>
<li class="tsd-kind-property tsd-parent-kind-interface"><a href="startupsettings.html#shadowtracecount" class="tsd-kind-icon">shadow<wbr>Trace<wbr>Count</a></li>
</ul>
</section>
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<h2>Properties</h2>
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<a name="backgroundcolor" class="tsd-anchor"></a>
<h3>background<wbr>Color</h3>
<div class="tsd-signature tsd-kind-icon">background<wbr>Color<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">vec3</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">vec4</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/schmelczerandras/sdf-2d/blob/12570ab/src/graphics/rendering/settings/startup-settings.ts#L54">graphics/rendering/settings/startup-settings.ts:54</a></li>
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<p>The default background color of the scene, can have transparency on every platform.</p>
</div>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface">
<a name="enablecontextlostsimulator" class="tsd-anchor"></a>
<h3>enable<wbr>Context<wbr>Lost<wbr>Simulator</h3>
<div class="tsd-signature tsd-kind-icon">enable<wbr>Context<wbr>Lost<wbr>Simulator<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/schmelczerandras/sdf-2d/blob/12570ab/src/graphics/rendering/settings/startup-settings.ts#L49">graphics/rendering/settings/startup-settings.ts:49</a></li>
</ul>
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<p>Many context lost event will be simulated when enabled.</p>
</div>
<p>Useful for testing.</p>
</div>
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<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface">
<a name="enablestopwatch" class="tsd-anchor"></a>
<h3>enable<wbr>Stopwatch</h3>
<div class="tsd-signature tsd-kind-icon">enable<wbr>Stopwatch<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/schmelczerandras/sdf-2d/blob/12570ab/src/graphics/rendering/settings/startup-settings.ts#L16">graphics/rendering/settings/startup-settings.ts:16</a></li>
</ul>
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<p>Creates a stopwatch used for measuring the GPU render time
when its required extension is available.</p>
</div>
<p>You should only have one renderer with enabled stopwatch.</p>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface">
<a name="ignorewebgl2" class="tsd-anchor"></a>
<h3>ignore<wbr>WebGL2</h3>
<div class="tsd-signature tsd-kind-icon">ignore<wbr>WebGL2<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">boolean</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/schmelczerandras/sdf-2d/blob/12570ab/src/graphics/rendering/settings/startup-settings.ts#L62">graphics/rendering/settings/startup-settings.ts:62</a></li>
</ul>
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<p>When set to <code>true</code>, rendering will fall back to WebGL
even when WebGL2 is present.</p>
</div>
<p>Useful for testing compatibility.</p>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface">
<a name="lightpenetrationratio" class="tsd-anchor"></a>
<h3>light<wbr>Penetration<wbr>Ratio</h3>
<div class="tsd-signature tsd-kind-icon">light<wbr>Penetration<wbr>Ratio<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/schmelczerandras/sdf-2d/blob/12570ab/src/graphics/rendering/settings/startup-settings.ts#L33">graphics/rendering/settings/startup-settings.ts:33</a></li>
</ul>
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<p>The illumination is multiplied by this constant where
the distance field is negative (i.e. inside objects).</p>
</div>
<p>Should be between 0 and 1, but other values are also permitted.</p>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface">
<a name="palettesize" class="tsd-anchor"></a>
<h3>palette<wbr>Size</h3>
<div class="tsd-signature tsd-kind-icon">palette<wbr>Size<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/schmelczerandras/sdf-2d/blob/12570ab/src/graphics/rendering/settings/startup-settings.ts#L42">graphics/rendering/settings/startup-settings.ts:42</a></li>
</ul>
</aside>
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<div class="lead">
<p>Gives the number of possible object colors for the scene.</p>
</div>
<p>When using WebGL, only 256 different colors can be used.
On WebGL2, its value should not be larger than 4096 for
maintaining compatibility with low-end devices.</p>
</div>
</section>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-interface">
<a name="shadowtracecount" class="tsd-anchor"></a>
<h3>shadow<wbr>Trace<wbr>Count</h3>
<div class="tsd-signature tsd-kind-icon">shadow<wbr>Trace<wbr>Count<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
<aside class="tsd-sources">
<ul>
<li>Defined in <a href="https://github.com/schmelczerandras/sdf-2d/blob/12570ab/src/graphics/rendering/settings/startup-settings.ts#L25">graphics/rendering/settings/startup-settings.ts:25</a></li>
</ul>
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<div class="tsd-comment tsd-typography">
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<p>The raytracing algorithm used for shadows requires a step count.
Sensible values for this are between 8 and 32.</p>
</div>
<p>The higher the number, the harder the shadows will get.
Some ambient occlusion like effects can be visible on lower trace counts.</p>
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<a href="startupsettings.html" class="tsd-kind-icon">Startup<wbr>Settings</a>
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<a href="startupsettings.html#backgroundcolor" class="tsd-kind-icon">background<wbr>Color</a>
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<a href="startupsettings.html#enablecontextlostsimulator" class="tsd-kind-icon">enable<wbr>Context<wbr>Lost<wbr>Simulator</a>
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