<html> <head> <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type"> </head> <body bgcolor="#FFFFFF" text="#000000"> Il 10/11/2011 10:42, Vicky Tux ha scritto: <blockquote cite="mid:CAJosQWNrOp+UX4vMQe-+dT-0S_XbVdhOY7JZDz-69Xt3+vXMig@mail.gmail.com" type="cite">Hi folks, <div><br> </div> <div>I'm facing low performance issue while using cairo with directfb as a backend. Actual problem was while using cairo to draw bunch of transparent  rectangles, it takes very much time, but no issues with opaque rectangles. </div> <div><br> </div> <div>While analysing the issue I found that semi transparent rectangles were not drawn directly to the surface, instead it was drawn by creating another backend surface & drawn opaquely, but the transparency was applied by creating a mask.</div> <div><br> </div> <div>So why this is happening..?</div> <div><br> </div> <div>Please help to resolve.</div> <div><br> </div> <div>Note:</div> <div>-------</div> <div><br> </div> <div>I'm testing things with webkit/cairo/directfb</div> <div><br> </div> <div>Thanks & Regards,</div> <div>Arun.</div> <br> <fieldset class="mimeAttachmentHeader"></fieldset> <br> <pre wrap="">-- cairo mailing list <a class="moz-txt-link-abbreviated" href="mailto:cairo@cairographics.org">cairo@cairographics.org</a> <a class="moz-txt-link-freetext" href="http://lists.cairographics.org/mailman/listinfo/cairo">http://lists.cairographics.org/mailman/listinfo/cairo</a></pre> </blockquote> It's the same for me.. Every object is drawn inside a rectangle. How can I resolve this problem?? It's look very bad<br> </body> </html>