Provided by: opengl-4-man-doc_1.0~svn33624-1_all bug

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                                            │
       ├─────────────┼──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┬──────┤
       │Function1.101.201.301.401.503.304.004.104.204.304.404.50 │
       │Name         │      │      │      │      │      │      │      │      │      │      │      │      │
       ├─────────────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┼──────┤
       │gl_TessCoord │  -   │  -   │  -   │  -   │  -   │  -   │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │  ✔   │
       └─────────────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┴──────┘

SEE ALSO

       gl_TessLevelOuter(), gl_TessLevelInner(), gl_PatchVerticesIn()

COPYRIGHT

       Copyright © 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 © 2011-2014 Khronos Group

[FIXME: source]                             01/03/2018                           GL_TESSCOORD(3G)