ZP+ correct Z-pass stencil shadows

S Hornus, J Hoberock, S Lefebvre, J Hart - Proceedings of the 2005 …, 2005 - dl.acm.org
… a new algorithm we call ZP+ (for Z-pass plus) that provides … ZP+ method effectively constructs
a shadow map to initialize the stencil plane with a robust cap of the Z-pass shadow volumes

Generation of Stencil Shadow Volumes: Avant-garde Approaches

SF Mustafa, W Wang, E Wu… - 2005 Pakistan Section …, 2005 - ieeexplore.ieee.org
… Imagine that the viewpoint in figure 6 would start to move from left to right. At certain point …
[10] proposes a new Z- Depth test algorithm (ZP+) which eliminates the Z-pass defects and is …

An efficient alias-free shadow algorithm for opaque and transparent objects using per-triangle shadow volumes

E Sintorn, O Olsson, U Assarsson - Proceedings of the 2011 SIGGRAPH …, 2011 - dl.acm.org
… This paper presents a novel method for generating pixel-accurate shadowsz-pass algorithm,
we initialize the stencil buffer with a value corresponding to the number of shadow volumes

Dynamic shadow rendering with shadow volume optimization

Z Fu, H Zhang, R Wang, Z Li, P Yang, B Sheng… - Advances in Computer …, 2020 - Springer
… of a shadow volume, the stencil buffer is … Z-pass mechanism which is used to conduct the
stencil test. When viewport cuts through the shadow volume, Z-fail is used to obtain the correct

Comparison of Modern Omnidirectional Precise Shadowing Techniques Versus Ray Tracing

J Kobrtek, T Milet, M Tóth… - Computer Graphics Forum, 2022 - Wiley Online Library
z-pass when the camera is in shadow [HHLH05, ESAW11]. ++ZP [ESAW11] initializes a stencil
… As no bias was used during any of its stages, the method has the most accurate shadows

[图书][B] Real-Time Shading and Accurate Shadows Using GPGPU Techniques

O Olsson - 2014 - search.proquest.com
ZP+: correct Z-pass stencil shadows. In Proc. I3D ’05, pages 195–202. … complexity, it might
be quicker to skip the pre-z pass. A related problem occurs when FSAA is enabled. Along …

Dynamic Shadow Synthesis Using Silhouette Edge Optimization

J Wang, Z Li, SG Ali, B Sheng, P Li, X Chi, J Kim… - Advances in Computer …, 2021 - Springer
… -fail, ZP+, and ++ZP algorithms. Batagelo … Z-pass mechanism which is used to conduct the
stencil test. When viewport cuts through the shadow volume, Z-fail is used to obtain the correct

Realization of abuttals rendering on rugged terrain

B Wang, G Hu, J Luo, G Ni, Q Feng… - … Conference on Digital …, 2012 - spiedigitallibrary.org
… object and ZP+ algorithm which comes from Z-pass. We create the … , we have realized the
accurate rendering of the abuttals on … data to create their shadow volumes, and calculate the …

[图书][B] Efficient physically-based shadow algorithms

S Laine - 2006 - aaltodoc.aalto.fi
… algorithms presented in this thesis is that they produce correct, … Their ZP+ algorithm handles
the shadow volumes lying … the Z-pass algorithm with near-clipping shadow volumes and in …

Tiled shading

O Olsson, U Assarsson - Journal of Graphics, GPU, and Game …, 2011 - Taylor & Francis
… This is obviously not physically correct, but represents a very … -depth complexity, it might be
quicker to skip the pre-z pass. … to shadow volumes, but with light volumes, to create a stencil