The camera's frustum offset. This can be changed from the default to create "tilted frustum" effects such as url=https://zdoom.org/wiki/Y-shearingY-shearing/url.
See Implementation
The camera's frustum offset. This can be changed from the default to create "tilted frustum" effects such as url=https://zdoom.org/wiki/Y-shearingY-shearing/url.