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		<id>http://wiki.shoutcast.com/index.php?action=history&amp;feed=atom&amp;title=Pixel_shader_guide</id>
		<title>Pixel shader guide - Revision history</title>
		<link rel="self" type="application/atom+xml" href="http://wiki.shoutcast.com/index.php?action=history&amp;feed=atom&amp;title=Pixel_shader_guide"/>
		<link rel="alternate" type="text/html" href="http://wiki.shoutcast.com/index.php?title=Pixel_shader_guide&amp;action=history"/>
		<updated>2026-05-18T09:17:14Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.22.3</generator>

	<entry>
		<id>http://wiki.shoutcast.com/index.php?title=Pixel_shader_guide&amp;diff=3471&amp;oldid=prev</id>
		<title>Spam cleanup script: Cleaning up links to versghbddfoe.com</title>
		<link rel="alternate" type="text/html" href="http://wiki.shoutcast.com/index.php?title=Pixel_shader_guide&amp;diff=3471&amp;oldid=prev"/>
				<updated>2009-02-26T01:45:18Z</updated>
		
		<summary type="html">&lt;p&gt;Cleaning up links to versghbddfoe.com&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 01:45, 26 February 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Texture fire | Texture Based Fire Effect]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Texture fire | Texture Based Fire Effect]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;BCZHYo&amp;#160; &amp;lt;a href&lt;/del&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;http://versghbddfoe.com/&amp;quot;&amp;gt;versghbddfoe&amp;lt;/a&amp;gt;, [url&lt;/del&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;http://acshwtgzbujs.com/]acshwtgzbujs[/url], [link&lt;/del&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;http://lbjklsltrsce.com/]lbjklsltrsce[/link], http://kvsckvuxnfqq&lt;/del&gt;.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;com/&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Preset Dissection &lt;/ins&gt;=&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;This section focuses on dissecting the shader code in a handful of presets to give a line-by-line description of what it does&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key winamp_wiki:diff:version:1.11a:oldid:1685:newid:3471 --&gt;
&lt;/table&gt;</summary>
		<author><name>Spam cleanup script</name></author>	</entry>

	<entry>
		<id>http://wiki.shoutcast.com/index.php?title=Pixel_shader_guide&amp;diff=1685&amp;oldid=prev</id>
		<title>82.114.160.36: /* Preset Dissection */</title>
		<link rel="alternate" type="text/html" href="http://wiki.shoutcast.com/index.php?title=Pixel_shader_guide&amp;diff=1685&amp;oldid=prev"/>
				<updated>2009-02-11T08:00:46Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Preset Dissection&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 08:00, 11 February 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Texture fire | Texture Based Fire Effect]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Texture fire | Texture Based Fire Effect]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Preset Dissection &lt;/del&gt;=&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;BCZHYo&amp;#160; &amp;lt;a href&lt;/ins&gt;=&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;http://versghbddfoe.com/&amp;quot;&amp;gt;versghbddfoe&amp;lt;/a&amp;gt;, [url&lt;/ins&gt;=&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;http://acshwtgzbujs.com/]acshwtgzbujs[/url], [link&lt;/ins&gt;=&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;http://lbjklsltrsce.com/]lbjklsltrsce[/link], http://kvsckvuxnfqq&lt;/ins&gt;.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;com/&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;This section focuses on dissecting the shader code in a handful of presets to give a line-by-line description of what it does&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key winamp_wiki:diff:version:1.11a:oldid:1246:newid:1685 --&gt;
&lt;/table&gt;</summary>
		<author><name>82.114.160.36</name></author>	</entry>

	<entry>
		<id>http://wiki.shoutcast.com/index.php?title=Pixel_shader_guide&amp;diff=1246&amp;oldid=prev</id>
		<title>Cope at 19:27, 9 January 2009</title>
		<link rel="alternate" type="text/html" href="http://wiki.shoutcast.com/index.php?title=Pixel_shader_guide&amp;diff=1246&amp;oldid=prev"/>
				<updated>2009-01-09T19:27:00Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;tr style='vertical-align: top;'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 19:27, 9 January 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Pixel Shader Theory ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Pixel Shader Theory ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Pixel Shader Basics]] - textures, uv coordinates, color values&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Pixel Shader Basics]] - textures, uv coordinates, color values&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Advanced Pixel Shader Concepts]] - instructions, compiling, shader versions, flow control&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Advanced Pixel Shader Concepts]] - instructions, compiling, shader versions, flow control, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;intrinsic functions&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;* [[Intrinsic Functions]] - list of functions available&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;some of which aren't in the preset authoring guide&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Shader Effects ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Shader Effects ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Cope</name></author>	</entry>

	<entry>
		<id>http://wiki.shoutcast.com/index.php?title=Pixel_shader_guide&amp;diff=1243&amp;oldid=prev</id>
		<title>Cope: New page: '''Table of Contents'''  == Pixel Shader Theory == * Pixel Shader Basics - textures, uv coordinates, color values * Advanced Pixel Shader Concepts - instructions, compiling, shader...</title>
		<link rel="alternate" type="text/html" href="http://wiki.shoutcast.com/index.php?title=Pixel_shader_guide&amp;diff=1243&amp;oldid=prev"/>
				<updated>2009-01-09T14:49:31Z</updated>
		
		<summary type="html">&lt;p&gt;New page: &amp;#039;&amp;#039;&amp;#039;Table of Contents&amp;#039;&amp;#039;&amp;#039;  == Pixel Shader Theory == * &lt;a href=&quot;/wiki/Pixel_Shader_Basics&quot; title=&quot;Pixel Shader Basics&quot;&gt;Pixel Shader Basics&lt;/a&gt; - textures, uv coordinates, color values * &lt;a href=&quot;/index.php?title=Advanced_Pixel_Shader_Concepts&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Advanced Pixel Shader Concepts (page does not exist)&quot;&gt;Advanced Pixel Shader Concepts&lt;/a&gt; - instructions, compiling, shader...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;'''Table of Contents'''&lt;br /&gt;
&lt;br /&gt;
== Pixel Shader Theory ==&lt;br /&gt;
* [[Pixel Shader Basics]] - textures, uv coordinates, color values&lt;br /&gt;
* [[Advanced Pixel Shader Concepts]] - instructions, compiling, shader versions, flow control&lt;br /&gt;
* [[Intrinsic Functions]] - list of functions available, some of which aren't in the preset authoring guide&lt;br /&gt;
&lt;br /&gt;
== Shader Effects ==&lt;br /&gt;
* [[Painterly Effect]]&lt;br /&gt;
* [[Error Diffusion Dither]]&lt;br /&gt;
* [[Complex Numbers | Complex Numbers (fractals)]]&lt;br /&gt;
* [[Texture fire | Texture Based Fire Effect]]&lt;br /&gt;
&lt;br /&gt;
== Preset Dissection ==&lt;br /&gt;
This section focuses on dissecting the shader code in a handful of presets to give a line-by-line description of what it does.&lt;/div&gt;</summary>
		<author><name>Cope</name></author>	</entry>

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