OpenGL Discussion and Help Forums - Math and Algorithms
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Discussion about 3D math and linear algebra that is essential as a background to OpenGL codingenSun, 20 May 2018 09:40:57 GMTvBulletin60https://www.opengl.org/discussion_boards/images/misc/rss.pngOpenGL Discussion and Help Forums - Math and Algorithms
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Is there a known projection shader for a panini projection?
https://www.opengl.org/discussion_boards/showthread.php/200709-Is-there-a-known-projection-shader-for-a-panini-projection?goto=newpost
Thu, 17 May 2018 06:58:29 GMThttp://tksharpless.net/vedutismo/Pannini/
Image: http://tksharpless.net/vedutismo/Pannini/images/120deg-panini-construction-3.png
Basically a...http://tksharpless.net/vedutismo/Pannini/

Basically a panini projection is projecting vertices onto a cylinder (if I get it right), which is then unrolled on screen.

Here is how blinky, a quake mode, is doing is, using some LUA script: