OpenGL is the "language" Resolume uses to talk to your Graphics Processing Unit (GPU). Version 4.1 was a significant milestone that introduced features essential for modern video mapping:
Download a free utility like "GPU-Z" to see exactly which version of OpenGL your current hardware/driver combo supports. Optimization Tips for Arena resolume arena opengl 4.1
Offloading video decoding from your CPU to the GPU. System Requirements & Compatibility OpenGL is the "language" Resolume uses to talk
Faster processing of complex visual effects. resolume arena opengl 4.1
If Resolume triggers a driver error, follow these steps to get back to the stage: