GL_TESSCOORD(3G)                [FIXME: manual]               GL_TESSCOORD(3G)

NAME
       gl_TessCoord - contains the coordinate of the vertex within the current
       patch

DECLARATION
       in vec3 gl_TessCoord ;.SH "DESCRIPTION"

       Available only in the tessellation cevaluation language, gl_TessCoord
       specifies the three component (u, v, w) vector identifying the position
       of the vertex being processed by the shader relative to the primitive
       being tessellated.

VERSION SUPPORT

       +-------------+-----------------------------------------------------------------------------------+
       |             |                          OpenGL Shading Language Version                          |
       +-------------+------+------+------+------+------+------+------+------+------+------+------+------+
       |Function     | 1.10 | 1.20 | 1.30 | 1.40 | 1.50 | 3.30 | 4.00 | 4.10 | 4.20 | 4.30 | 4.40 | 4.50 |
       |Name         |      |      |      |      |      |      |      |      |      |      |      |      |
       +-------------+------+------+------+------+------+------+------+------+------+------+------+------+
       |gl_TessCoord |  -   |  -   |  -   |  -   |  -   |  -   | <?>  | <?>  | <?>  | <?>  | <?>  | <?>  |
       +-------------+------+------+------+------+------+------+------+------+------+------+------+------+

SEE ALSO
       gl_TessLevelOuter(), gl_TessLevelInner(), gl_PatchVerticesIn()

COPYRIGHT
       Copyright (C) 2011-2014 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.  http://opencontent.org/openpub/.

COPYRIGHT
       Copyright (C) 2011-2014 Khronos Group

[FIXME: source]                   05/21/2022                  GL_TESSCOORD(3G)