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GLCLEARACCUM(3G)                                                                            GLCLEARACCUM(3G)



NAME
       glClearAccum - specify clear values for the accumulation buffer


C SPECIFICATION
       void glClearAccum( GLfloat red,
                          GLfloat green,
                          GLfloat blue,
                          GLfloat alpha )


PARAMETERS
       red, green, blue, alpha
                             Specify  the  red,  green,  blue,  and  alpha values used when the accumulation
                             buffer is cleared.  The initial values are all 0.

DESCRIPTION
       glClearAccum specifies the red, green, blue, and alpha values used by glClear to clear the  accumula-tion accumulation
       tion buffer.

       Values specified by glClearAccum are clamped to the range [-1, 1].

ERRORS
       GL_INVALID_OPERATION  is  generated  if glClearAccum is executed between the execution of glBegin and
       the corresponding execution of glEnd.

ASSOCIATED GETS
       glGet with argument GL_ACCUM_CLEAR_VALUE

SEE ALSO
       glAccum(3G), glClear(3G)




                                                                                            GLCLEARACCUM(3G)