Regarding spec i have -
Intel® Core™ i7-2630QM processor
1.5GB GDDR5 NVIDIA® GeForce® GTX 460M card
and 8GB DDR3 1333MHz memory

Thanks for the quick answers!

I've read in wiki value on performance "http://www.opengl.org/wiki/Performance" -
"If you are fragment processing bound, a really simple test is to reduce the size...

Hey everyone!

I have a performance issue with my program.
I am using OpenGL and GLSL volume rendering to display a texture in real-time.
(My shader also calculates the light sources)

The...