Example — GPU particles

A verso.gpuparticles fire fountain (20k particles) emitted from a moving point,
rising with velocity and falling under gravity, colour-fading from yellow to red
— rendered through a shared 3D camera/scene.

Run:  ./VersoDemo --input data/example-particles.json

CODE:  VersoDemo examples

If you're using Windows and missing DLLs then install the x64 version of
Microsoft Visual C++ Redistributable for Visual Studio 2019.
