On 3/11/07, <b class="gmail_sendername">Sciss</b> <<a href="mailto:contact@sciss.de">contact@sciss.de</a>> wrote:<div><span class="gmail_quote"></span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
mac intel. however the pix_offset help file says "When adding an<br>offset to each color-channel, no clipping is done. Thus you can wrap<br>around the color-space", so probably it behaves right, only in my<br>case i want to prevent wrapping ...
</blockquote><div><br>The PPC code does not wrap around since Altivec has saturating addition. Maybe MMX lacks that. I'll check when I have the time.<br></div><br></div>