Lecture notes - FreeDesktop.Org
Lecture notes - FreeDesktop.Org
Lecture notes - FreeDesktop.Org
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Shadow Volumes – Z-Fail1. Disable depth and color writes2. Configure stencil operation: GL_INCR_WRAP on depth fail back-faces GL_DECR_WRAP on depth fail front-faces GL_KEEP for all other cases3. Draw shadow volumes⇨Method first publicly described by John Carmackwhile working on Doom 3 Often called Camack's reverse© Copyright Ian D. Romanick 2009, 2011 9-February-2011