ContentsPrefaceviiAbouttheAuthorsixIntroductionxixSectionI—GeometryManipulationTricks1UsingVertexShadersforGeometryCompression3DeanCalverUsingLookupTablesinVertexShaders13CarstenWenzelTerrainGeomorphingintheVertexShader18DanielWagner3DPlanetsontheGPU33JesseLaeuchliClothAnimationwith