+ else
+ legacy_vars = true;
+ }
+
+ count = get_program_i(id, GL_ACTIVE_ATTRIBUTES);
+ for(unsigned i=0; i<count; ++i)
+ {
+ char name[128];
+ int len = 0;
+ int size;
+ GLenum type;
+ glGetActiveAttrib(id, i, sizeof(name), &len, &size, &type, name);
+ if(len && !strncmp(name, "gl_", 3))
+ legacy_vars = true;