glVertexAttrib4d Interface to
OpenGL function glVertexAttrib4d
usage: glVertexAttrib4d( index, x, y, z, w )
C function: void glVertexAttrib4d(GLuint index, GLdouble x, GLdouble y, GLdouble z, GLdouble w)
Psychtoolbox/PsychOpenGL/MOGL/wrap/glVertexAttrib4d.m