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Contents
Preface xi
I Rendering 1
Patrick Cozzi, editor
1 Adaptive GPU Tessellation with Compute Shaders 3
Jad Khoury, Jonathan Dupuy, and Christophe Riccio
1.1 Introduction .................................................................................................. 3
1.2 Implicit Triangle Subdivision ....................................................................... 4
1.3 Adaptive Subdivision on the GPU ................................................................ 9
1.4 Discussion .................................................................................................. 13
1.5 Acknowledgments ...................................................................................... 14
Bibliography ....................................................................................................... 15
2 Applying Vectorized Visibility on All Frequency Direct
Illumination 17
Ho Chun Leung, Tze Yui Ho, Zhenni Wang, Chi Sing Leung, and
Eric Wing Ming Wong
2.1 Introduction ................................................................................................ 17
2.2 The Precomputed Radiance Transfer .......................................................... 18
2.3 Rewriting the Radiance Equation ............................................................... 20
2.4 The Vectorized Visibility ........................................................................... 22
2.5 Lighting Evaluation .................................................................................... 23
2.6 Shader Implementation for the Generalized SAT Lookup ......................... 28
2.7 Dynamic Tessellation ................................................................................. 30
2.8 Results ........................................................................................................ 34
