Name

gl_PointSize — contains size of rasterized points, in pixels

Declaration

out highp float gl_PointSize ;

Description

The variable gl_PointSize is intended for a vertex shader to write the size of the point to be rasterized. It is measured in pixels. If gl_PointSize is not written to, its value is undefined in subsequent pipeline stages.

Version Support

OpenGL ES Shading Language Version
Variable Name 1.00 3.00
gl_PointSize✔✔

See Also

gl_Position

Copyright

Copyright © 2011-2013 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999.