void GL_SetupView_Mode_Ortho (double x1, double y1, double x2, double y2, double zNear, double zFar);
void GL_UseColorArray(void);
void GL_Color(float cr, float cg, float cb, float ca);
void GL_SetupView_Mode_Ortho (double x1, double y1, double x2, double y2, double zNear, double zFar);
void GL_UseColorArray(void);
void GL_Color(float cr, float cg, float cb, float ca);