Raytracing - PowerPoint PPT Presentation

Raytracing and Global Illumination

Raytracing and Global Illumination. Intro. to Computer Graphics, CS180, Fall 2008 UC Santa Barbara. Rasterization vs. Raytracing. project. cast. Rasterize: - Project polygons onto picture plane - Efficient hardware. OpenGL, DirectX. Raytrace:

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Shadow

Shadow. No, not the Hank Marvin kind!. Go to:. http://developer.nvidia.com/object/doc_shadows.html Particularly, read the paper “shadow considerations” from 2004. Shadow solutions: 5 Categories. Pre computed (texture based) Volume based Depth based Hybrid Raytrace. Pre computed shadows.

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344 views • 14 slides

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