August 2018
Intermediate to advanced
1198 pages
41h 14m
English
book
Real-Time Rendering, Fourth Edition, 4th Edition
by Tomas Akenine-Möller, Eric Haines, Naty Hoffman
Content preview from Real-Time Rendering, Fourth Edition, 4th Edition
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Chapter 9 Physically Based Shading
DOI: 10.1201/b22086-9
“Let the form of an object be what it may,—light, shade, and perspective will always make it beautiful.”
—John Constable
In this chapter we cover the various aspects of physically based shading. We start with a description of the physics of light-matter interaction in Section 9.1, and in Sections 9.2 to 9.4 we show how these physics connect to the shading process. Sections 9.5 to 9.7 are dedicated to the building blocks used to construct physically based shading models, and the models themselves—covering a broad variety of material types—are discussed in Sections 9.8 to 9.12. Finally, in Section 9.13 we describe how materials are blended together, and we cover filtering methods ...
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