glClearAccum(3G) OpenGL Reference 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 accumulation buffer.
Values specified by glClearAccum are clamped to the range [-1,1].
ERRORS
GLINVALIDOPERATION is generated if glClearAccum is executed between the
execution of glBegin and the corresponding execution of glEnd.
ASSOCIATED GETS
glGet with argument GLACCUMCLEARVALUE
SEE ALSO
glClear
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