PFNGLCOPYTEXIMAGE1DPROC

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C)
alias PFNGLCOPYTEXIMAGE1DPROC = void function(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border)

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