glClearAccum
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 default values are all zero.
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
GL_INVALID_OPERATION is generated if glClearAccum is called
between a call to glBegin and the
corresponding call to glEnd.
ASSOCIATED GETS
glGet with argument
GL_ACCUM_CLEAR_VALUE
SEE ALSO
glClear
back to the OpenGL index page
© 1995 Uwe Behrens. All rights reserved.