extern void GLAPIENTRY
_mesa_ClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha );
void GLAPIENTRY
_mesa_Accum( GLenum op, GLfloat value );
extern void GLAPIENTRY
_mesa_ClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha );
void GLAPIENTRY
_mesa_Accum( GLenum op, GLfloat value );