glClearAccum: specify clear values for the accumulation buffer.
C Specification |
Associated Gets |
glClearAccum specifies the red, green, blue, and alpha values used
by glClear to clear the accumulation
- red, green, blue,
- Specify the red, green, blue, and alpha values used when the accumulation
buffer is cleared. The initial values are all 0.
Values specified by glClearAccum are clamped to the range [-1,
glGet with argument
- GL_INVALID_OPERATION is generated if glClearAccum is executed between the
execution of glBegin and the
corresponding execution of glEnd.