A secondary frame buffer is provided for use by classic applications designed to paint directly to a frame buffer. Classic applications paint their windows to the secondary frame buffer, not to the primary frame buffer. A compositor reads window data from the secondary frame buffer and paints it to the...http://www.google.fr/patents/US20050168471?utm_source=gb-gplus-shareBrevet US20050168471 - Composite graphics rendered using multiple frame buffers
Composite graphics rendered using multiple frame buffers
Numéro de demande: 10/742,559 Numéro de publication: US 2005/0168471 A1 Date de dépôt: 18 déc. 2003 Brevet délivré: US7274370 ( Date de délivrance 25 sept. 2007)
