# gl\_FragCoord.z

**URL:** <https://community.khronos.org/t/gl-fragcoord-z/54092>\
**Category:** OpenGL: Advanced Coding\
**Created:** [February 21, 2008, 4:08am UTC](https://community.khronos.org/t/gl-fragcoord-z/54092 "2008-02-21T04:08:13Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![DungeonLords](https://community.khronos.org/letter_avatar_proxy/v4/letter/d/4bbf92/32.png) [@DungeonLords](https://community.khronos.org/u/DungeonLords)\
**Post date:** [November 19, 2009, 1:11pm UTC](https://community.khronos.org/t/gl-fragcoord-z/54092/14 "2009-11-19T13:11:54Z")

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Thank you!!!

Then whot is this: float Oz = gl\_FragCoord.z/gl\_FragCoord.w;

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