Metal Pathtracer

Metal implementation of my first pathtracer https://github.com/adellari/Pathtracer/

Roadmap

• Diffuse & Specular BRDF

• Transparency/translucency BSDF

• HDR Rendertarget

• Triangle Support

• Realtime Object editing

• Pinhole -> Real lens with Depth of field

• Implement Intel Open Image denoiser (contributed OIDN iOS build configuration, added to OIDN v2.3.0)

• GLTF import via GLTFKit (Primitives: Complete, Materials: Upcoming, Texturing: Upcoming)

• Bounding Volume Heirarchy (BVH) acceleration (In-progress)

• Multiple Importance Sampling

• RGB Channel Sampling -> Spectral Sampling

• Switch to MTKView

Progress Captures

Object Editing (Added 04/29/24)

material-edit1.mp4

06/28/24 Mesh Renderered w/ Environment Lighting	06/28/24 Mesh Rendered w/o Environment Lighting	06/23/24 Debugging BVH Traversal
05/30/24 GLTF Primitive Loading	05/23/24 Environment Lighting via Skybox	05/09/24 OIDN denoiser at 50 spp
04/30/24 Depth of Field Support (far fPoint)	04/30/24 Depth of Field Support (near fPoint)	04/29/24 Scene Material Editing
04/24/24	04/24/24 Transparent BSDF	04/09/24