<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div></div><div><div></div><div></div><div><br><div><div>On Jul 7, 2007, at 10:49 AM, maciej wojnicki wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><br>hello list<br><br>I have been reading the thread about the glsl shaders lately and got quite excitet about all the possibilities that open with this method.<br>I am wondering if I could find somewhere a shader that would take some gem primitives and flatten them to a picture of desired size (e.g. 640x480) so it would then be possible to process them with pix objects.<br><br>For example I`d like to take some rectangulars, flatten them and then use it as a mask for some video, combining two pictures with pix_multiply.<br><br>Is there any shader like that?<br>Anyone knows how to write it?<br><br>Thank you in advance<br><br>All the best.<br><br>Maciej<br><br><br><div> <br class="khtml-block-placeholder"></div><hr size="1">Expecting? 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