Shader Line Width

[SpiderPig]

If I create a mesh with MESH_LINES is there a variable in the shaders that can make that line thicker?  Much like gl_PointSize?  I tried glLineWIdth but I'm not sure if it can be done in the fragment shader... maybe I need the vertex shader...

[Josh]

Quote

E.2.1 Deprecated But Still Supported Features The following features are deprecated, but still present in the core profile. They may be removed from a future version of OpenGL, and are removed in a forwardcompatible context implementing the core profile. • Wide lines - LineWidth values greater than 1.0 will generate an INVALID_- VALUE error.

https://registry.khronos.org/OpenGL/specs/gl/glspec46.core.pdf