Progressive-Path-Tracer

Run

Open the Main.glsl and run it in vs code using the shadertoy plugin.

Features

• Diffuse, Metallic and Dialetric materials
• Glossy reflection
• Rough refraction and color absortion (Beer's Law)
• Point lights with hard shadows
• Emissive lights with soft shadows
• Orbit camera movement with zoom
• Motion blur
• Depth of Field
• HDR and Gamma Correction

References

• Basic Camera, Diffuse, Emissive: https://blog.demofox.org/2020/05/25/casual-shadertoy-path-tracing-1-basic-camera-diffuse-emissive/)
• Image Improvement and Glossy Reflections: https://blog.demofox.org/2020/06/06/casual-shadertoy-path-tracing-2-image-improvement-and-glossy-reflections/
• Fresnel, Rough Refraction & Absorption, Orbit Camera: https://blog.demofox.org/2020/06/14/casual-shadertoy-path-tracing-3-fresnel-rough-refraction-absorption-orbit-camera/