Alias PFN_glCopyTextureSubImage1D
alias PFN_glCopyTextureSubImage1D
= nothrow @nogc extern(C) void function(uint, int, int, int, int, int);
alias PFN_glCopyTextureSubImage1D
= nothrow @nogc extern(C) void function(uint, int, int, int, int, int);