Re: rasops(9) cursor drawing code

2018-08-24 Thread Frederic Cambus
On Tue, Aug 21, 2018 at 08:07:03PM +0200, Mark Kettenis wrote: > > Date: Mon, 20 Aug 2018 20:55:16 +0200 (CEST) > > From: Mark Kettenis > > > > > Date: Mon, 20 Aug 2018 15:46:57 +0200 > > > From: Frederic Cambus > > > > > > There is an issue when moving the cursor backwards with the left arrow

Re: rasops(9) cursor drawing code

2018-08-21 Thread Mark Kettenis
> Date: Mon, 20 Aug 2018 20:55:16 +0200 (CEST) > From: Mark Kettenis > > > Date: Mon, 20 Aug 2018 15:46:57 +0200 > > From: Frederic Cambus > > > > There is an issue when moving the cursor backwards with the left arrow > > key, characters disappear and only reappear when moving back forward > >

Re: rasops(9) cursor drawing code

2018-08-20 Thread Mark Kettenis
> Date: Mon, 20 Aug 2018 15:46:57 +0200 > From: Frederic Cambus > > There is an issue when moving the cursor backwards with the left arrow > key, characters disappear and only reappear when moving back forward > with the right arrow key. > > I also noticed some similar artefacts when using

Re: rasops(9) cursor drawing code

2018-08-20 Thread Frederic Cambus
On Mon, Aug 20, 2018 at 02:05:15PM +0200, Mark Kettenis wrote: > So even when you set the RI_WRONLY or RI_VCONS flag, the rasops code > still does framebuffer reads when it draws the cursor. This causes > problems on a particular (somewhat broken) machine I have. But since > we know that