RE: controlling refresh rate of the graphics card

2003-01-31 Thread Alexander Stohr
Alexander Stohr wrote: what about syncing to the vertical blank? some cards do provide you an interrupt handler for this. what is the vertical blank ? . do you know somewhere where I can get more information on this? www.opengl.org is of course some central place of

Re: controlling refresh rate of the graphics card

2003-01-30 Thread Billy Biggs
Hello etienne, You seem to have two problems. One I think is easy to solve, another I think is very difficult. At 2003\01\23 10:45 +1100 Thursday, etienne deleflie wrote: My application uses hardware acceleration (using xv) to draw YUV to screen using XvShmPutImage(...) Video

Re: controlling refresh rate of the graphics card

2003-01-30 Thread Tim Roberts
On Thu, Jan 30, 2003 at 11:14:13PM +1100, etienne deleflie wrote: thanks for your reply. I'm not sure that we are talking about the same thing though. I want to be able to control the refresh rate programatically. for a piece of software used in live video performance. I dont know

RE: controlling refresh rate of the graphics card

2003-01-30 Thread Alexander Stohr
: Tim Roberts [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 30, 2003 20:36 To: [EMAIL PROTECTED] Cc: Tim Roberts Subject: Re: controlling refresh rate of the graphics card On Thu, Jan 30, 2003 at 11:14:13PM +1100, etienne deleflie wrote: thanks for your reply. I'm not sure that we

Re: controlling refresh rate of the graphics card

2003-01-30 Thread etienne deleflie
fastest with it. watch out for the tons of Linux OpenGL screen savers... ;-) -Original Message- From: Tim Roberts [mailto:[EMAIL PROTECTED]] Sent: Thursday, January 30, 2003 20:36 To: [EMAIL PROTECTED] Cc: Tim Roberts Subject: Re: controlling refresh rate of the graphics card On Thu