lecture13 - CSE472 Computer Graphics Reyes Rendering...

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1 CSE472 Computer Graphics Reyes Rendering Developed by Lucasfilm In use by Pixar (Renderman) R enders E verything Y ou E ver S aw
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2 CSE472 Computer Graphics Design Goals for a Rendering System Natural Coordinates Do calculations in coordinate system most natural for it. Support for vectorization, parallelism, etc. All objects work with common representations Micropolygons Locality Geometric and Texture locality
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3 CSE472 Computer Graphics Design Goals (2) Linear in model size Large models (larger than memory) Back door Textures, textures, textures Complex shading Bump and displacement maps
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4 CSE472 Computer Graphics Fundamental Idea Every primitive is “diced” into “micropolygons” about ½ pixel in size
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5 CSE472 Computer Graphics Micropolygons
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6 CSE472 Computer Graphics Reyes Algorithm read model dice shade visibility picture texture sample
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CSE472 Computer Graphics How do we decide how much to dice? Given a polygon…
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lecture13 - CSE472 Computer Graphics Reyes Rendering...

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