<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/'><id>tag:blogger.com,1999:blog-1250738086120444710.post2604983775768942660..comments</id><updated>2009-04-25T05:21:59.528+02:00</updated><title type='text'>Comments on phpElegante: Y llegaron los shaders...</title><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://php.soywiz.com/feeds/2604983775768942660/comments/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1250738086120444710/2604983775768942660/comments/default'/><link rel='alternate' type='text/html' href='http://php.soywiz.com/2009/04/y-llegaron-los-shaders.html'/><author><name>soywiz</name><email>noreply@blogger.com</email></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>1</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-1250738086120444710.post-580307924960775837</id><published>2009-04-25T05:21:00.000+02:00</published><updated>2009-04-25T05:21:00.000+02:00</updated><title type='text'>Cambiando por este shader, hace un efecto muy guap...</title><content type='html'>Cambiando por este shader, hace un efecto muy guapo :P&lt;br /&gt;&lt;br /&gt;uniform sampler2D image, mask;&lt;br /&gt;uniform float step;&lt;br /&gt;&lt;br /&gt;void main (void) {&lt;br /&gt; vec4 m = texture2D(mask , vec2(gl_TexCoord[1]));&lt;br /&gt; gl_FragColor.rgb = texture2D(image, vec2(gl_TexCoord[0]) + vec2(m.r, m.b) * step).rgb;&lt;br /&gt; gl_FragColor.a   = m.r + step;&lt;br /&gt;}</content><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1250738086120444710/2604983775768942660/comments/default/580307924960775837'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1250738086120444710/2604983775768942660/comments/default/580307924960775837'/><link rel='alternate' type='text/html' href='http://php.soywiz.com/2009/04/y-llegaron-los-shaders.html?showComment=1240629660000#c580307924960775837' title=''/><author><name>soywiz</name><uri>http://www.blogger.com/profile/12709774256913581269</uri><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='03708515771492521927'/></author><thr:in-reply-to xmlns:thr='http://purl.org/syndication/thread/1.0' href='http://php.soywiz.com/2009/04/y-llegaron-los-shaders.html' ref='tag:blogger.com,1999:blog-1250738086120444710.post-2604983775768942660' source='http://www.blogger.com/feeds/1250738086120444710/posts/default/2604983775768942660' type='text/html'/></entry></feed>