Remapping z coordinates in opengl

Remapping z coordinates in opengl

search resultsglsl - Remapping z coordinates in opengl - Stack Overflow
I am writing a Starmap in OpenGL (current), but since the stars are at
astronomical distances, they make the near/far settings too big. These are
intended to be ...
stackoverflow.com/.../remapping-z-​coordinates-in-opengl - Cached

Projecting textures and remapping [-1,1] to [0,1]
When doing projective textureing, we need to remap X, Y and Z form to .
This is clear for X and Y coordinates to me, but not enough clear for Z
coordinate. It's ...
www.opengl.org/discussion_boards/...and-​remapping-1-1-to-0-1 - Cached

OpenGL Perspective Projection Matrix » www.scratchapixel.com
... is find a way of remapping the z coordinates of the projected point
from -1 to 1. ... OpenGL compares the x y and z coordinates of the clipped
point against \ ...
www.scratchapixel.com/lessons/3d-​advanced...matrix/opengl... - Cached

Texture Coordinate Generation | Texture Mapping in OpenGL ...
Learn some of the finer points of texture mapping in OpenGL. Home >
Articles ... Z, and W coordinates indicate the location of the point of
view ...
www.informit.com/articles/​article.aspx?p=770639&seqNum=4 - Cached

OpenGL 1.2 Reference Manual - IBM - United States
The glDepthRange subroutine specifies a linear mapping of the normalized z
coordinates in this range to window z coordinates. ... and ANSI function
prototypes for OpenGL.
publib.boulder.ibm.com/.../doc/openglrf/​glDepthRange.htm - Cached

Texture mapping - Computer Science | Your Education -- Our Future
OpenGL has a powerful texture mapping utility that has a number of
user-specifiable parameters ... mod (x,y,z) coordinate into the lattice,
...
www.cosc.brocku.ca/Offerings/3P98/​course/lectures/texture - Cached

Mapping Perspective to Screen-Coordinates
http://www.opengl.org ... Given a value pZ which is the z-coordinate of
the front face of the box i can ... Re: Mapping Perspective to
Screen-Coordinates ...
www.opengl.org/...Mapping-Perspective-​to-Screen-Coordinates - Cached

Depth Buffering -- Lecture Summary - Server Profs - Facoltà ...
OpenGL provides for a depth buffer to render images with hidden surfaces
eliminated. ... so must you specify a mapping of z coordinates.
profs.sci.univr.it/~colombar/html_​openGL_tutorial/en/06... - Cached

OpenGL Perspective Screen to Obj Coordinates Mapping Question
Note that when you use gluUnproject you need to specify the window z
coordinate in view coordinates. ... OpenGL and cylindrical texture
mapping: spsweet: 0: 4,367 ...
www.idevgames.com/forums/thread-​8636.html - Cached

Texture Mapping - Home - CS - CECS - ANU
Every vertex in a polygon must have texture coordinates assigned for the
texture mapping to work properly. In OpenGL, ... and the Z coordinate
compared to the depth ...
cs.anu.edu.au/.../2007/lecs/wk9/​texturemapping.html - Cached