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	<title>Comments on: 7 Things for July 20th</title>
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	<description>Tracking the latest developments in interactive rendering techniques</description>
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		<title>By: Mauricio</title>
		<link>http://www.realtimerendering.com/blog/7-links-for-july-20th/comment-page-1/#comment-87</link>
		<dc:creator>Mauricio</dc:creator>
		<pubDate>Tue, 21 Jul 2009 03:57:21 +0000</pubDate>
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		<description>RE: The &quot;Graphics Shaders book, strange that it has an entire chapter on lighting, but (as you said) no mention of shadows...</description>
		<content:encoded><![CDATA[<p>RE: The &#8220;Graphics Shaders book, strange that it has an entire chapter on lighting, but (as you said) no mention of shadows&#8230;</p>
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