Difference between revisions of "FAQ/Depth Buffer"

Revision as of 16:22, 12 August 2008

Enable Depth Buffering: How do I make depth buffering work?
Depth Buffer and Perspective Rendering: Depth buffering doesn't work in my perspective rendering. What's going on?
Write Image To Depth Buffer: How do I write a previously stored depth image to the depth buffer?
Depth Buffer Precision: Depth buffering seems to work, but polygons seem to bleed through polygons that are in front of them. What's going on?; Why is my depth buffer precision so poor?; Why is there more precision at the front of the depth buffer?; There is no way that a standard-sized depth buffer will have enough precision for my astronomically large scene. What are my options?
How do I turn off the zNear clipping plane?: See this question in the Clipping section.
An article about depth buffer precision http://www.sjbaker.org/steve/omniv/love_your_z_buffer.html

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 : There is no way that a standard-sized depth buffer will have enough precision for my astronomically large scene. What are my options?
 ; How do I turn off the zNear clipping plane? : See [http://www.opengl.org/resources/faq/technical/clipping.htm#0050 this question] in the Clipping section.
+; An article about depth buffer precision http://www.sjbaker.org/steve/omniv/love_your_z_buffer.html
 [[Category:General OpenGL]]