Re: [Flightgear-devel] Rembrandt performance

2013-06-17 Thread grtuxhangar team
"* you have tree density to 0.7 in the shots, I had it at 2.4 - since there's lots of trees in the scene (it's tropical forest), that would be expected to have an impact" Yes the vegetation has a huge impact, i experienced from 0;7 to 2.5 the fps decrease is 40 %, with or without Rembrandt.

Re: [Flightgear-devel] Rembrandt performance

2013-06-16 Thread Renk Thorsten
> It could help you to understand why you are getting that poor > performances > with your pretty fast beast GTX 670M. Thanks, though I remain mystified. There are few differences I can spot: * you have tree density to 0.7 in the shots, I had it at 2.4 - since there's lots of trees in the s

Re: [Flightgear-devel] Rembrandt performance

2013-06-16 Thread grtuxhangar team
Hello, You may want some screenshots which expose the performances with rembrandt at WAAJ and the PAF team DR-400 and the computer with Nvidia GPU 560 TI i refer to . It could help you to understand why you are getting that poor performances with your pretty fast beast GTX 670M. Let's consider r

Re: [Flightgear-devel] Rembrandt performance

2013-06-15 Thread grtuxhangar team
Hello, Just tested with an other computer 2x GPU 560 TI /SLI screen 1900x1200. better than mine. At WAAJ and the PAF team DR-400 Getting an average of 50 fps: rembrandt-enabled , real weather fetch, shaders water 5, urban 3, model 3, and multithreading ( the whole cpu loading is only at 25 %

Re: [Flightgear-devel] Rembrandt performance

2013-06-13 Thread Renk Thorsten
> Which screen size ? > With my old GPU Geforce 9600 GT at 1024x800 i never got less than 24 fps > (usually 30 fps). It is when using FG 2.10. > Decreasing on the fly the screen size increase the fps. Yeah, well, fragment shader load (and hence deferred rendering) scales with the number of pixels

Re: [Flightgear-devel] Rembrandt performance

2013-06-13 Thread grth_team
Hello, Which screen size ? With my old GPU Geforce 9600 GT at 1024x800 i never got less than 24 fps (usually 30 fps). It is when using FG 2.10. Decreasing on the fly the screen size increase the fps. I am using Linux KDE4. However with the recent FG Git, i am losing at least 30 % of performa

Re: [Flightgear-devel] Rembrandt performance

2013-06-13 Thread Vivian Meazza
Thorsten > Sent: 13 June 2013 07:25 > To: FlightGear developers discussions > Subject: [Flightgear-devel] Rembrandt performance > > > I've had a my first short go with Rembrandt on my new machine yesterday. > The test case was a small airport in Sulawesi (Indonesia) (WAAJ) where I'm > discoverin