1
vote
1answer
88 views

OpenGL on Linux, Accumulation Buffer doesn't do anything

I have an OpenGL graphics project, a particle system to be exact, and I'm using such effects like an accumulation buffer implemented motion blur, and also using the standard smooth to anti-alias (I ...
1
vote
2answers
182 views

How can I find which of the extensions of OpenGL that differ from two machines is missing on the second machine?

I know this question may sound a little bit silly but I'd like to know if there is a way to do what I pretend without "Brute forcing". I am developing a quit big application that uses some OpenGL ...
0
votes
2answers
1k views

Super slow OpenGL graphics on AMD 760G/SB710 chipset motherboard

I have a Biostar A780L3L motherboard with an AMD 760G/SB710 chipset. Drawing even very few and very simple 2D objects using OpenGL runs ridiculously slow (1 fps). I assume there are no hardware OpenGL ...
2
votes
3answers
2k views

Disable double buffering entirely or render cursor without double buffering in OS X?

Currently, in OS X, the entire system is drawn using double buffering through Quartz. The purpose of this is, as far as I know, to eliminate screen tearing. The reason I would like double buffering ...
2
votes
0answers
557 views

How to disable OpenGL threaded optimization on Mac OS X?

How can I do the equivalent of this on my 2009 Mac Mini (Mac OS X Lion):
0
votes
2answers
412 views

On my Toshiba I want OpenGL 3.2, but the graphic card reports it's incompatible?

We have a computer graphics project and we need to use opengl 3.1 or above versions with the shaders. I have toshiba a200 with ati radeon hd 2600 graphic card. my friends with same graphic cards but ...
1
vote
2answers
703 views

What is indirect rendering?

What is indirect rendering and what sort of implications does it have on graphics performance? Also, is it a Linux-specific term or can it be used in the context of other operating systems?
1
vote
1answer
389 views

Problems using Mesa demos

I successfully installed Mesa with "yum install Mesa*" and downloaded MesaDemos-7.8.tar.gz archive. Now I try follow instructions from "Mesa3d.org -> Download / Insall -> Compiling and Installing ...
0
votes
1answer
957 views

Error during installation of Mesa on Linux

I have a problem. I try to install Mesa 7.8 on CentOS 3.9 for i386 on VMVare 7.0.1 like described here: http://linux-sxs.org/multimedia/mesa.html When I perform configuration stage: ...