GLCLEARSTENCIL(3G) GLCLEARSTENCIL(3G)

glClearStencil - specify the clear value for the stencil buffer

void glClearStencil( GLint s )


Specifies the index used when the stencil buffer is cleared. The initial value is 0.

glClearStencil specifies the index used by glClear to clear the stencil buffer. s is masked with 2^m - 1, where m is the number of bits in the stencil buffer.

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

glGet with argument GL_STENCIL_CLEAR_VALUE
glGet with argument GL_STENCIL_BITS

glClear, glStencilFunc, glStencilOp, glStencilMask