GLCLEARACCUM(3G) OpenGL Manual 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
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(), glClear()
COPYRIGHT
Copyright (C) 1991-2006 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see
http://oss.sgi.com/projects/FreeB/.
AUTHORS
opengl.org
opengl.org 06/10/2014 GLCLEARACCUM(3G)
