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	<title>Silveira Neto &#187; jaunty jackalope</title>
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		<title>JavaFX 1.1 for Linux workaround</title>
		<link>http://silveiraneto.net/2009/05/16/javafx-11-for-linux-workaround/</link>
		<comments>http://silveiraneto.net/2009/05/16/javafx-11-for-linux-workaround/#comments</comments>
		<pubDate>Sat, 16 May 2009 11:53:15 +0000</pubDate>
		<dc:creator>Silveira</dc:creator>
				<category><![CDATA[english]]></category>
		<category><![CDATA[HuaSong Liu]]></category>
		<category><![CDATA[jaunty jackalope]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[JavaFX]]></category>
		<category><![CDATA[javafx4linux]]></category>
		<category><![CDATA[jfx]]></category>
		<category><![CDATA[Kaesar Alnijres]]></category>
		<category><![CDATA[netbeans]]></category>
		<category><![CDATA[RIA]]></category>
		<category><![CDATA[ubuntu]]></category>
		<category><![CDATA[Weiqi Gao]]></category>
		<category><![CDATA[workaround]]></category>

		<guid isPermaLink="false">http://silveiraneto.net/?p=2581</guid>
		<description><![CDATA[Download javafx4linux.tar.bz2 (~ 36Mb). Installing 1) Extract the javafx4linux.tar.bz2 file. In this example I&#8217;m placing it on my Desktop. After the installing process you can remove it. 2) Open your NetBeans 6.5 and go at Tools → Plugins and go to Downloaded tab. In a plain and new NetBeans installation there will be no plugin [...]]]></description>
			<content:encoded><![CDATA[<p><strong>Download</strong></p>
<blockquote><p><a title="JavaFX for Linux" href="http://silveiraneto.net/downloads/javafx4linux.tar.bz2">javafx4linux.tar.bz2</a> (~ 36Mb).</p></blockquote>
<p><strong>Installing</strong></p>
<p>1) Extract the javafx4linux.tar.bz2 file. In this example I&#8217;m placing it on my Desktop. After the installing process you can remove it.</p>
<p style="text-align: center;"><strong><a href="http://silveiraneto.net/wp-content/uploads/2009/05/javafx_linux_ubuntu_extract.png"><img class="size-medium wp-image-2593 aligncenter" title="javafx linux ubuntu extract" src="http://silveiraneto.net/wp-content/uploads/2009/05/javafx_linux_ubuntu_extract-500x312.png" alt="javafx linux ubuntu extract" width="500" height="312" /></a><br />
</strong></p>
<p>2) Open your NetBeans 6.5 and go at <em>Tools</em> → <em>Plugins</em> and go to <em>Downloaded</em> tab. In a plain and new NetBeans installation there will be no plugin in this tab yet.</p>
<p style="text-align: center;"><strong><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step01.png"><img class="alignnone size-medium wp-image-2582" title="netbeans javafx linux step01" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step01-500x312.png" alt="netbeans javafx linux step01" width="500" height="312" /></a><br />
</strong></p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step02.png"><img class="size-medium wp-image-2583 aligncenter" title="netbeans javafx linux step02" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step02-500x312.png" alt="netbeans javafx linux step02" width="500" height="312" /></a></p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step03.png"><img class="size-medium wp-image-2584 aligncenter" title="netbeans javafx linux step03" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step03-500x312.png" alt="netbeans javafx linux step03" width="500" height="312" /></a></p>
<p>3) Click on the <em>Add Plugins</em> button and head to the directory you extracted the file and select all .nbm files.</p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step04.png"><img class="size-medium wp-image-2585 aligncenter" title="netbeans javafx linux step 04" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step04-500x312.png" alt="netbeans javafx linux step 04" width="500" height="312" /></a></p>
<p>4) You will see a list of 22 plugins selected. Click on the <em>Install</em> button.</p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step05.png"><img class="size-medium wp-image-2586 aligncenter" title="netbeans javafx linux step 05" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step05-500x312.png" alt="netbeans javafx linux step 05" width="500" height="312" /></a></p>
<p>5) Just keep clicking on the <em>Next</em> button.</p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step06.png"><img class="size-medium wp-image-2587 aligncenter" title="netbeans javafx linux step 6" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step06-500x312.png" alt="netbeans javafx linux step 6" width="500" height="312" /></a></p>
<p>6) Check the license agreement accept box.</p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step07.png"><img class="size-medium wp-image-2588 aligncenter" title="netbeans javafx linux step 7" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step07-500x312.png" alt="netbeans javafx linux step 7" width="500" height="312" /></a></p>
<p>7) You&#8217;ll see a warning because the Linux pluggin is not signed. Don&#8217;t worry, just click <em>Continue</em>.</p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step08.png"><img class="size-medium wp-image-2589 aligncenter" title="netbeans javafx linux step 8" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step08-500x312.png" alt="netbeans javafx linux step 8" width="500" height="312" /></a></p>
<p>8) Click on Finish to restart NetBeans.</p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step09.png"><img class="size-medium wp-image-2590 aligncenter" title="netbeans javafx linux step 9" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step09-500x312.png" alt="netbeans javafx linux step 9" width="500" height="312" /></a></p>
<p>9) Now we can test it. Go at <em>File</em> → <em>New Project</em>, select the JavaFX on <em>Categories</em> and <em>JavaFX Script Application</em> on Projects.</p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step10.png"><img class="alignnone size-medium wp-image-2591" title="netbeans javafx linux step 10" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step10-500x312.png" alt="netbeans javafx linux step 10" width="500" height="312" /></a></p>
<p>10) Put some code and run it. There is. JavaFX on Linux.</p>
<p style="text-align: center;"><a href="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step11.png"><img class="size-medium wp-image-2592 aligncenter" title="netbeans javafx linux step 11" src="http://silveiraneto.net/wp-content/uploads/2009/05/netbeans_javafx_linux_step11-500x312.png" alt="netbeans javafx linux step 11" width="500" height="312" /></a></p>
<p><strong>Considerations</strong></p>
<p>This is not a official of JavaFX for Linux! This solution was tested on Ubuntu 9.04 &#8220;Jaunty Jackalope&#8221; with Java 6 update 13 and NetBeans 6.5.1, but should also work with others Linux distributions and Java versions greater than 5.</p>
<p><strong>Known bugs</strong></p>
<p>As a non official workaround for JavaFX for Linux you may notice some drawbacks. Some parts of the JavaFX runtime rely on native implementations on the specific operational system. You may not use some multimedia capabilities as video playback, JavaFX Mobile emulator and some performance issues in some effects. Despite that, is perfectly possible to develop applications using JavaFX on NetBeans.</p>
<p><strong>Thanks</strong></p>
<p>I&#8217;d like to thanks some guys around the world. <a href="http://www.weiqigao.com/blog/2008/12/04/using_javafx_1_0_on_linux.html">Weiqi Gao&#8217;s original post on JavaFX on Linux</a>, <a href="http://java.dzone.com/tips/javafx-11-linux-netbeans">HuaSong Liu article on DZone</a> and <a href="http://java-javafx-iipt.blogspot.com/2009/03/javafx-111-netbeans-651-on-linux.html">Kaesar Alnijres post</a>.</p>
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		</item>
		<item>
		<title>Ubuntu Jaunty: má performance gráfica</title>
		<link>http://silveiraneto.net/2009/05/13/ubuntu-jaunty-ma-performance-grafica/</link>
		<comments>http://silveiraneto.net/2009/05/13/ubuntu-jaunty-ma-performance-grafica/#comments</comments>
		<pubDate>Wed, 13 May 2009 22:53:58 +0000</pubDate>
		<dc:creator>Silveira</dc:creator>
				<category><![CDATA[português]]></category>
		<category><![CDATA[bug]]></category>
		<category><![CDATA[driver]]></category>
		<category><![CDATA[intel]]></category>
		<category><![CDATA[jaunty jackalope]]></category>
		<category><![CDATA[lspci]]></category>
		<category><![CDATA[performance]]></category>
		<category><![CDATA[ubuntu]]></category>
		<category><![CDATA[X]]></category>
		<category><![CDATA[xorg]]></category>

		<guid isPermaLink="false">http://silveiraneto.net/?p=2564</guid>
		<description><![CDATA[Nas versões anteriores do Ubuntu, inclusive no 8.04 que eu utilizava anteriormente, não havia do que me queixar. Porém com a mudança para o 9.04 (Jaunty Jackalope) de imediato foi possível reparar uma queda drástica na performance da aceleração gráfica 3D. Minha placa gráfica no meu notebook, um Amazon FL31. silveira@fl31:~$ lspci -nn &#124; grep [...]]]></description>
			<content:encoded><![CDATA[<p style="text-align: center;"><img class="size-full wp-image-2563 aligncenter" title="ubuntu glass logo" src="http://silveiraneto.net/wp-content/uploads/2009/05/ubuntu_glass_logo.jpg" alt="ubuntu glass logo" width="399" height="259" /></p>
<p>Nas versões anteriores do Ubuntu, inclusive no 8.04 que eu utilizava anteriormente, não havia do que me queixar. Porém com a mudança para o 9.04 (Jaunty Jackalope) de imediato foi possível reparar uma queda drástica na performance da aceleração gráfica 3D.</p>
<p>Minha placa gráfica no meu notebook, um <a href="http://silveiraneto.net/2008/01/08/notebook-amazon-pc-fl-31/">Amazon FL31</a>.</p>
<blockquote><p>silveira@fl31:~$   lspci -nn | grep VGA<br />
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03)</p></blockquote>
<p>Na release desta versão do Ubuntu havia <a title="Release Note" href="http://www.ubuntu.com/getubuntu/releasenotes/904#Performance%20regressions%20on%20Intel%20graphics%20cards">um aviso de possível regreção na performance em placas de vídeo da Intel</a> onde há a indicação de algumas soluções provisórias.</p>
<p><strong>Regressão do Driver</strong></p>
<p>Eu experimentei uma solução mais drástica que foi <a title="Ubuntu older driver" href="https://wiki.ubuntu.com/ReinhardTartler/X/RevertingIntelDriverTo2.4">alternar o driver de vídeo para a versão anterior</a>. O desempenho melhorou bastante, mas ainda senti uma boa diferença para os padrões que eu estou habituado. Além disso continuava impossível rodar alguns jogos, as texturas eram carregadas nos lugares errados e poucos quadros por segundo. Eu acabei por retornar os drivers para o default do Jaunty e descartar essa opção.</p>
<p><strong>Atualização do Driver</strong></p>
<p>Uma solução alternativa que eu <a title=" Agora sim a minha placa de video Intel GM950 esta funcionando corretamente" href="http://blog.cropalato.com.br/?p=37">me deparei</a> foi atualizar os drivers para uma versão mais nova. Como root execute os comandos abaixo para adicionar os repositórios a lista do APT, adicionar suas chaves e atualizar as informações de pacote e instalar os novos drivers:</p>
<blockquote><p>echo “deb <a href="http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu">http://ppa.launchpad.net/xorg-edgers/ppa/ubuntu</a> <span id="series-deb">jaunty</span> main” &gt;&gt; /etc/apt/sources.list.d/intel.list</p></blockquote>
<blockquote><p>sudo apt-key adv &#8211;recv-keys &#8211;keyserver keyserver.ubuntu.com 165d673674a995b3e64bf0cf4f191a5a8844c542</p></blockquote>
<blockquote><p>aptitude update &amp;&amp; aptitude safe-upgrade</p></blockquote>
<p>A performance ainda não está tão boa quanto já foi mas está completamente suave e usável.</p>
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