From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: Modifying xenfb colour depth from Android domU Date: Thu, 28 Aug 2014 11:15:26 +0100 Message-ID: <53FF013E.7000308@citrix.com> References: <53FEF481.1080201@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <53FEF481.1080201@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Gareth Stockwell , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org On 28/08/14 10:21, Gareth Stockwell wrote: > I'm facing some problems getting xenfb to work with an Android domU, on > ARM. > > The issue is that the framebuffer is created with a depth of 32bpp, > while the Android guest is rendering RGB565. > > I tried to fix this by using the fbdev API to request a change of pixel > format, during the Android startup: I'm not very familiar with the xenfb driver but it looks like it would all just work provided you have a backend that supports feature-resize. What backend are you using? David