(1) : error C0000: syntax error, unexpected '-' at token "-"
(1) : error C0501: type name expected at token "-"
(4) : warning C7537: OpenGL does not allow 'varying' after a type specifier
(18) : warning C7532: global variable gl_PositionIn requires "#version 120" before use
(33) : warning C7532: global function EmitVertex requires "#version 120" before use
(36) : warning C7532: global function EndPrimitive requires "#version 120" before use