A Real Time Path Tracer in GLSL.

These images were rendered by my 10 years old laptop, if I have a new laptop or GPU, the performance will be much higher!

W, A, S, D to move, left mouse to navigate, right mouse to adjust UI.

• Real time path tracing.
• Unidirectional Path Tracing.
• SAH BVH.
• SBVH (Spatial Split BVH), which run 20% - 30% faster than SAH BVH.
• CWBVH (Compressed Wide BVH), which run 2 to 4 times faster than SBVH.
• Disney BSDF.
• Interactive control and update scene setting using GUI.