Re: [Flightgear-devel] landmass geometry shader rewrite

2010-04-30 Thread Tim Moore
On Fri, Apr 23, 2010 at 11:14 AM, Erik Hofman e...@ehofman.com wrote: Tim Moore wrote: Looks like the same attribute problem. What hardware? NVidia 9600GT/512Mb on AMD X2 250 wn 2Gb memory. I've eliminated some varying parameters from the landmass vertex and geometry shaders. Please give

Re: [Flightgear-devel] landmass geometry shader rewrite

2010-04-30 Thread Erik Hofman
Erik Hofman wrote: Tim Moore wrote: I've eliminated some varying parameters from the landmass vertex and geometry shaders. Please give it a try and see if it works better. Yes this works for me, excellent! If I do the same kind of thing to landmass.vert/frag using this patch I also get

Re: [Flightgear-devel] landmass geometry shader rewrite

2010-04-23 Thread Erik Hofman
Tim Moore wrote: Hi, I hacked on the landmass geometry shader a bit. On my machine I got the frame rate to improve from 14 fps to 52 fps using the ufo at ksfo. This technique may be promising, although it could certainly stand some new textures. Anyone playing with geometry shaders in the

Re: [Flightgear-devel] landmass geometry shader rewrite

2010-04-23 Thread Tim Moore
On Fri, Apr 23, 2010 at 10:46 AM, Erik Hofman e...@ehofman.com wrote: Tim Moore wrote: Hi, I hacked on the landmass geometry shader a bit. On my machine I got the frame rate to improve from 14 fps to 52 fps using the ufo at ksfo. This technique may be promising, although it could

Re: [Flightgear-devel] landmass geometry shader rewrite

2010-04-23 Thread Erik Hofman
Tim Moore wrote: Looks like the same attribute problem. What hardware? NVidia 9600GT/512Mb on AMD X2 250 wn 2Gb memory. Erik -- ___ Flightgear-devel mailing list

Re: [Flightgear-devel] landmass geometry shader rewrite

2010-04-23 Thread Frederic Bouvier
- Tim Moore a écrit : Looks like the same attribute problem. What hardware? for the record, I see an improvement from 8fps to 30fps on a NVIDIA geForce 9700M GT Thank you Tim -Fred -- Frédéric Bouvier http://my.fotolia.com/frfoto/ Photo gallery - album photo