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CIS565: Project 2: CUDA Pathtracer

Yingting Xiao

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Features implemented:

• All required features

• Stream compaction from scratch

• Fresnel refraction

Screenshots:

1. Reflection

2. Refraction

3. Reflection and refraction

4. Diffuse

Screen recording:

https://vimeo.com/76024508

Performance analysis:

Fps with stream compaction using shared memory: 4.15

Fps with stream compaction: 3.08

Fps without stream compaction: 1.67