#ifndef GX_COORDINATE_HPP #define GX_COORDINATE_HPP float CoordinateGetAspectCompensation(void); void CoordinateSetAspectRatio(float); void DDCToNDC(float, float, float*, float*); float DDCToNDCHeight(float); float DDCToNDCWidth(float); void NDCToDDC(float, float, float*, float*); float NDCToDDCHeight(float); float NDCToDDCWidth(float); #endif