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Class: Fox::FXGLVisual
— FXRuby API Documentation
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<div id="content"><h1>Class: Fox::FXGLVisual
</h1>
<div class="box_info">
<dl>
<dt>Inherits:</dt>
<dd>
<span class="inheritName"><span class='object_link'><a href="FXVisual.html" title="Fox::FXVisual (class)">FXVisual</a></span></span>
<ul class="fullTree">
<li>Object</li>
<li class="next"><span class='object_link'><a href="FXObject.html" title="Fox::FXObject (class)">FXObject</a></span></li>
<li class="next"><span class='object_link'><a href="FXId.html" title="Fox::FXId (class)">FXId</a></span></li>
<li class="next"><span class='object_link'><a href="FXVisual.html" title="Fox::FXVisual (class)">FXVisual</a></span></li>
<li class="next">Fox::FXGLVisual</li>
</ul>
<a href="#" class="inheritanceTree">show all</a>
</dd>
</dl>
<dl>
<dt>Defined in:</dt>
<dd>rdoc-sources/FXGLVisual.rb</dd>
</dl>
</div>
<h2>Overview</h2><div class="docstring">
<div class="discussion">
<p>Visual describes pixel format of a drawable</p>
</div>
</div>
<div class="tags">
</div>
<h2>Instance Attribute Summary <small><a href="#" class="summary_toggle">collapse</a></small></h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#accumAlphaSize-instance_method" title="#accumAlphaSize (instance method)">#<strong>accumAlphaSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested number of bits of alpha for the accumulation buffer (default is zero) [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#accumBlueSize-instance_method" title="#accumBlueSize (instance method)">#<strong>accumBlueSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested number of bits of blue for the accumulation buffer (default is zero) [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#accumGreenSize-instance_method" title="#accumGreenSize (instance method)">#<strong>accumGreenSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested number of bits of green for the accumulation buffer (default is zero) [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#accumRedSize-instance_method" title="#accumRedSize (instance method)">#<strong>accumRedSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested number of bits of red for the accumulation buffer (default is zero) [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualAccumAlphaSize-instance_method" title="#actualAccumAlphaSize (instance method)">#<strong>actualAccumAlphaSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual number of bits of alpha for the accumulation buffer [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualAccumBlueSize-instance_method" title="#actualAccumBlueSize (instance method)">#<strong>actualAccumBlueSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual number of bits of blue for the accumulation buffer [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualAccumGreenSize-instance_method" title="#actualAccumGreenSize (instance method)">#<strong>actualAccumGreenSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual number of bits of green for the accumulation buffer [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualAccumRedSize-instance_method" title="#actualAccumRedSize (instance method)">#<strong>actualAccumRedSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual number of bits of red for the accumulation buffer [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualAlphaSize-instance_method" title="#actualAlphaSize (instance method)">#<strong>actualAlphaSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual number of bits of alpha [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualBlueSize-instance_method" title="#actualBlueSize (instance method)">#<strong>actualBlueSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual number of bits of blue [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualDepthSize-instance_method" title="#actualDepthSize (instance method)">#<strong>actualDepthSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual depth size [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualGreenSize-instance_method" title="#actualGreenSize (instance method)">#<strong>actualGreenSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual number of bits of green [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualRedSize-instance_method" title="#actualRedSize (instance method)">#<strong>actualRedSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual number of bits of red [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#actualStencilSize-instance_method" title="#actualStencilSize (instance method)">#<strong>actualStencilSize</strong> ⇒ Object </a>
</span>
<span class="note title readonly">readonly</span>
<span class="summary_desc"><div class='inline'>
<p>Actual stencil size [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#alphaSize-instance_method" title="#alphaSize (instance method)">#<strong>alphaSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested number of bits of alpha (default is zero) [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#blueSize-instance_method" title="#blueSize (instance method)">#<strong>blueSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested number of bits of blue (default is 8) [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#depthSize-instance_method" title="#depthSize (instance method)">#<strong>depthSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested depth size (default is 16) [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#greenSize-instance_method" title="#greenSize (instance method)">#<strong>greenSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested number of bits of green (default is 8) [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#redSize-instance_method" title="#redSize (instance method)">#<strong>redSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested number of bits of red (default is 8) [Integer].</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#stencilSize-instance_method" title="#stencilSize (instance method)">#<strong>stencilSize</strong> ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Requested stencil size (default is zero) [Integer].</p>
</div></span>
</li>
</ul>
<h3 class="inherited">Attributes inherited from <span class='object_link'><a href="FXVisual.html" title="Fox::FXVisual (class)">FXVisual</a></span></h3>
<p class="inherited"><span class='object_link'><a href="FXVisual.html#depth-instance_method" title="Fox::FXVisual#depth (method)">#depth</a></span>, <span class='object_link'><a href="FXVisual.html#flags-instance_method" title="Fox::FXVisual#flags (method)">#flags</a></span>, <span class='object_link'><a href="FXVisual.html#maxColors-instance_method" title="Fox::FXVisual#maxColors (method)">#maxColors</a></span>, <span class='object_link'><a href="FXVisual.html#numBlue-instance_method" title="Fox::FXVisual#numBlue (method)">#numBlue</a></span>, <span class='object_link'><a href="FXVisual.html#numColors-instance_method" title="Fox::FXVisual#numColors (method)">#numColors</a></span>, <span class='object_link'><a href="FXVisual.html#numGreen-instance_method" title="Fox::FXVisual#numGreen (method)">#numGreen</a></span>, <span class='object_link'><a href="FXVisual.html#numRed-instance_method" title="Fox::FXVisual#numRed (method)">#numRed</a></span>, <span class='object_link'><a href="FXVisual.html#visualType-instance_method" title="Fox::FXVisual#visualType (method)">#visualType</a></span></p>
<h3 class="inherited">Attributes inherited from <span class='object_link'><a href="FXId.html" title="Fox::FXId (class)">FXId</a></span></h3>
<p class="inherited"><span class='object_link'><a href="FXId.html#app-instance_method" title="Fox::FXId#app (method)">#app</a></span>, <span class='object_link'><a href="FXId.html#userData-instance_method" title="Fox::FXId#userData (method)">#userData</a></span>, <span class='object_link'><a href="FXId.html#xid-instance_method" title="Fox::FXId#xid (method)">#xid</a></span></p>
<h2>
Class Method Summary
<small><a href="#" class="summary_toggle">collapse</a></small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#supported-class_method" title="supported (class method)">.<strong>supported</strong>(app) ⇒ Object </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Test if OpenGL is possible, and what level is supported.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#supported%3F-class_method" title="supported? (class method)">.<strong>supported?</strong>(app) ⇒ Boolean </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Test if OpenGL is possible.</p>
</div></span>
</li>
</ul>
<h2>
Instance Method Summary
<small><a href="#" class="summary_toggle">collapse</a></small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#accelerated%3F-instance_method" title="#accelerated? (instance method)">#<strong>accelerated?</strong> ⇒ Boolean </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return <code>true</code> if hardware-accelerated.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#bufferSwapCopy%3F-instance_method" title="#bufferSwapCopy? (instance method)">#<strong>bufferSwapCopy?</strong> ⇒ Boolean </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return <code>true</code> if this visual “swaps” by copying instead of flipping buffers.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#doubleBuffered%3F-instance_method" title="#doubleBuffered? (instance method)">#<strong>doubleBuffered?</strong> ⇒ Boolean </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return <code>true</code> if double-buffered.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#initialize-instance_method" title="#initialize (instance method)">#<strong>initialize</strong>(app, flags) ⇒ FXGLVisual </a>
</span>
<span class="note title constructor">constructor</span>
<span class="summary_desc"><div class='inline'>
<p>Construct default visual.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#stereo%3F-instance_method" title="#stereo? (instance method)">#<strong>stereo?</strong> ⇒ Boolean </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Return <code>true</code> if stereo.</p>
</div></span>
</li>
</ul>
<h3 class="inherited">Methods inherited from <span class='object_link'><a href="FXVisual.html" title="Fox::FXVisual (class)">FXVisual</a></span></h3>
<p class="inherited"><span class='object_link'><a href="FXVisual.html#getColor-instance_method" title="Fox::FXVisual#getColor (method)">#getColor</a></span>, <span class='object_link'><a href="FXVisual.html#getPixel-instance_method" title="Fox::FXVisual#getPixel (method)">#getPixel</a></span></p>
<h3 class="inherited">Methods inherited from <span class='object_link'><a href="FXId.html" title="Fox::FXId (class)">FXId</a></span></h3>
<p class="inherited"><span class='object_link'><a href="FXId.html#create-instance_method" title="Fox::FXId#create (method)">#create</a></span>, <span class='object_link'><a href="FXId.html#created%3F-instance_method" title="Fox::FXId#created? (method)">#created?</a></span>, <span class='object_link'><a href="FXId.html#destroy-instance_method" title="Fox::FXId#destroy (method)">#destroy</a></span>, <span class='object_link'><a href="FXId.html#detach-instance_method" title="Fox::FXId#detach (method)">#detach</a></span>, <span class='object_link'><a href="FXId.html#runOnUiThread-instance_method" title="Fox::FXId#runOnUiThread (method)">#runOnUiThread</a></span></p>
<h3 class="inherited">Methods inherited from <span class='object_link'><a href="FXObject.html" title="Fox::FXObject (class)">FXObject</a></span></h3>
<p class="inherited"><span class='object_link'><a href="FXObject.html#bind-instance_method" title="Fox::FXObject#bind (method)">#bind</a></span>, <span class='object_link'><a href="FXObject.html#handle-instance_method" title="Fox::FXObject#handle (method)">#handle</a></span>, <span class='object_link'><a href="FXObject.html#load-instance_method" title="Fox::FXObject#load (method)">#load</a></span>, <span class='object_link'><a href="FXObject.html#save-instance_method" title="Fox::FXObject#save (method)">#save</a></span>, <span class='object_link'><a href="FXObject.html#subclasses-class_method" title="Fox::FXObject.subclasses (method)">subclasses</a></span></p>
<div id="constructor_details" class="method_details_list">
<h2>Constructor Details</h2>
<div class="method_details first">
<h3 class="signature first" id="initialize-instance_method">
#<strong>initialize</strong>(app, flags) ⇒ <tt><span class='object_link'><a href="" title="Fox::FXGLVisual (class)">FXGLVisual</a></span></tt>
</h3><div class="docstring">
<div class="discussion">
<p>Construct default visual</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
70
71</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 70</span>
<span class='kw'>def</span> <span class='id identifier rubyid_initialize'>initialize</span><span class='lparen'>(</span><span class='id identifier rubyid_app'>app</span><span class='comma'>,</span> <span class='id identifier rubyid_flags'>flags</span><span class='rparen'>)</span> <span class='comment'># :yields: theGLVisual
</span><span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_attr_details" class="attr_details">
<h2>Instance Attribute Details</h2>
<span id="accumAlphaSize=-instance_method"></span>
<div class="method_details first">
<h3 class="signature first" id="accumAlphaSize-instance_method">
#<strong>accumAlphaSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested number of bits of alpha for the accumulation buffer (default is zero) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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37</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 35</span>
<span class='kw'>def</span> <span class='id identifier rubyid_accumAlphaSize'>accumAlphaSize</span>
<span class='ivar'>@accumAlphaSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="accumBlueSize=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="accumBlueSize-instance_method">
#<strong>accumBlueSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested number of bits of blue for the accumulation buffer (default is zero) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 32</span>
<span class='kw'>def</span> <span class='id identifier rubyid_accumBlueSize'>accumBlueSize</span>
<span class='ivar'>@accumBlueSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="accumGreenSize=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="accumGreenSize-instance_method">
#<strong>accumGreenSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested number of bits of green for the accumulation buffer (default is zero) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 29</span>
<span class='kw'>def</span> <span class='id identifier rubyid_accumGreenSize'>accumGreenSize</span>
<span class='ivar'>@accumGreenSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="accumRedSize=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="accumRedSize-instance_method">
#<strong>accumRedSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested number of bits of red for the accumulation buffer (default is zero) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 26</span>
<span class='kw'>def</span> <span class='id identifier rubyid_accumRedSize'>accumRedSize</span>
<span class='ivar'>@accumRedSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualAccumAlphaSize-instance_method">
#<strong>actualAccumAlphaSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual number of bits of alpha for the accumulation buffer [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 65</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualAccumAlphaSize'>actualAccumAlphaSize</span>
<span class='ivar'>@actualAccumAlphaSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualAccumBlueSize-instance_method">
#<strong>actualAccumBlueSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual number of bits of blue for the accumulation buffer [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 62</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualAccumBlueSize'>actualAccumBlueSize</span>
<span class='ivar'>@actualAccumBlueSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualAccumGreenSize-instance_method">
#<strong>actualAccumGreenSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual number of bits of green for the accumulation buffer [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 59</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualAccumGreenSize'>actualAccumGreenSize</span>
<span class='ivar'>@actualAccumGreenSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualAccumRedSize-instance_method">
#<strong>actualAccumRedSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual number of bits of red for the accumulation buffer [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
56
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58</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 56</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualAccumRedSize'>actualAccumRedSize</span>
<span class='ivar'>@actualAccumRedSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualAlphaSize-instance_method">
#<strong>actualAlphaSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual number of bits of alpha [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 47</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualAlphaSize'>actualAlphaSize</span>
<span class='ivar'>@actualAlphaSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualBlueSize-instance_method">
#<strong>actualBlueSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual number of bits of blue [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 44</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualBlueSize'>actualBlueSize</span>
<span class='ivar'>@actualBlueSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualDepthSize-instance_method">
#<strong>actualDepthSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual depth size [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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52</pre>
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<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 50</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualDepthSize'>actualDepthSize</span>
<span class='ivar'>@actualDepthSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualGreenSize-instance_method">
#<strong>actualGreenSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual number of bits of green [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
41
42
43</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 41</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualGreenSize'>actualGreenSize</span>
<span class='ivar'>@actualGreenSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualRedSize-instance_method">
#<strong>actualRedSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual number of bits of red [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 38</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualRedSize'>actualRedSize</span>
<span class='ivar'>@actualRedSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id=""></span>
<div class="method_details ">
<h3 class="signature " id="actualStencilSize-instance_method">
#<strong>actualStencilSize</strong> ⇒ <tt>Object</tt> <span class="extras">(readonly)</span>
</h3><div class="docstring">
<div class="discussion">
<p>Actual stencil size [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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55</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 53</span>
<span class='kw'>def</span> <span class='id identifier rubyid_actualStencilSize'>actualStencilSize</span>
<span class='ivar'>@actualStencilSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="alphaSize=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="alphaSize-instance_method">
#<strong>alphaSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested number of bits of alpha (default is zero) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 17</span>
<span class='kw'>def</span> <span class='id identifier rubyid_alphaSize'>alphaSize</span>
<span class='ivar'>@alphaSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="blueSize=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="blueSize-instance_method">
#<strong>blueSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested number of bits of blue (default is 8) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 14</span>
<span class='kw'>def</span> <span class='id identifier rubyid_blueSize'>blueSize</span>
<span class='ivar'>@blueSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="depthSize=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="depthSize-instance_method">
#<strong>depthSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested depth size (default is 16) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 20</span>
<span class='kw'>def</span> <span class='id identifier rubyid_depthSize'>depthSize</span>
<span class='ivar'>@depthSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="greenSize=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="greenSize-instance_method">
#<strong>greenSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested number of bits of green (default is 8) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 11</span>
<span class='kw'>def</span> <span class='id identifier rubyid_greenSize'>greenSize</span>
<span class='ivar'>@greenSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="redSize=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="redSize-instance_method">
#<strong>redSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested number of bits of red (default is 8) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
8
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10</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 8</span>
<span class='kw'>def</span> <span class='id identifier rubyid_redSize'>redSize</span>
<span class='ivar'>@redSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<span id="stencilSize=-instance_method"></span>
<div class="method_details ">
<h3 class="signature " id="stencilSize-instance_method">
#<strong>stencilSize</strong> ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Requested stencil size (default is zero) [Integer]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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25</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 23</span>
<span class='kw'>def</span> <span class='id identifier rubyid_stencilSize'>stencilSize</span>
<span class='ivar'>@stencilSize</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="class_method_details" class="method_details_list">
<h2>Class Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="supported-class_method">
.<strong>supported</strong>(app) ⇒ <tt>Object</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Test if OpenGL is possible, and what level is supported. Because of remote display capability, the display server may support a different level of OpenGL than the client; it may even support no OpenGL at all! This function returns the lesser of the client support level and the display server support level.</p>
<p>Return an array with the following 3 elements: [supported, major, minor]</p>
</div>
</div>
<div class="tags">
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
82</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 82</span>
<span class='kw'>def</span> <span class='const'><span class='object_link'><a href="" title="Fox::FXGLVisual (class)">FXGLVisual</a></span></span><span class='period'>.</span><span class='id identifier rubyid_supported'>supported</span><span class='lparen'>(</span><span class='id identifier rubyid_app'>app</span><span class='rparen'>)</span><span class='semicolon'>;</span> <span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="supported?-class_method">
.<strong>supported?</strong>(app) ⇒ <tt>Boolean</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Test if OpenGL is possible.</p>
<p>Same as <span class='object_link'><a href="#supported-class_method" title="Fox::FXGLVisual.supported (method)">supported</a></span>, but returns the first element (true/false) only.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Boolean</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
88</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 88</span>
<span class='kw'>def</span> <span class='const'><span class='object_link'><a href="" title="Fox::FXGLVisual (class)">FXGLVisual</a></span></span><span class='period'>.</span><span class='id identifier rubyid_supported?'>supported?</span><span class='lparen'>(</span><span class='id identifier rubyid_app'>app</span><span class='rparen'>)</span><span class='semicolon'>;</span> <span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="accelerated?-instance_method">
#<strong>accelerated?</strong> ⇒ <tt>Boolean</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return <code>true</code> if hardware-accelerated</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Boolean</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
97</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 97</span>
<span class='kw'>def</span> <span class='id identifier rubyid_accelerated?'>accelerated?</span><span class='semicolon'>;</span> <span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="bufferSwapCopy?-instance_method">
#<strong>bufferSwapCopy?</strong> ⇒ <tt>Boolean</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return <code>true</code> if this visual “swaps” by copying instead of flipping buffers.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Boolean</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
100</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 100</span>
<span class='kw'>def</span> <span class='id identifier rubyid_bufferSwapCopy?'>bufferSwapCopy?</span><span class='semicolon'>;</span> <span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="doubleBuffered?-instance_method">
#<strong>doubleBuffered?</strong> ⇒ <tt>Boolean</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return <code>true</code> if double-buffered</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Boolean</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
91</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 91</span>
<span class='kw'>def</span> <span class='id identifier rubyid_doubleBuffered?'>doubleBuffered?</span><span class='semicolon'>;</span> <span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="stereo?-instance_method">
#<strong>stereo?</strong> ⇒ <tt>Boolean</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Return <code>true</code> if stereo</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Boolean</tt>)</span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
94</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'rdoc-sources/FXGLVisual.rb', line 94</span>
<span class='kw'>def</span> <span class='id identifier rubyid_stereo?'>stereo?</span><span class='semicolon'>;</span> <span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
</div>
</div>
<div id="footer">
Generated on Mon Jan 2 11:47:42 2023 by
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