glClearStencil - specify the clear value for the stencil buffer

glGet() with argument GL_STENCIL_CLEAR_VALUEglGet() with argument GL_STENCIL_BITS

voidglClearStencil(GLints);

       Copyright © 1991-2006 Silicon Graphics, Inc.
       Copyright © 2010-2014 Khronos Group

[FIXME: source]                                    11/18/2024                                 GLCLEARSTENCIL(3G)

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.

       glClearStencil - specify the clear value for the stencil buffer

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

glClear(), glStencilFunc(), glStencilFuncSeparate(), glStencilMask(), glStencilMaskSeparate(),
       glStencilOp(), glStencilOpSeparate()

       ┌────────────────┬───────────────────────────────────────────────────────────────────────┐
       │                │                OpenGLVersion                                         │
       ├────────────────┼─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┤
       │ Function       │ 2.0 │ 2.1 │ 3.0 │ 3.1 │ 3.2 │ 3.3 │ 4.0 │ 4.1 │ 4.2 │ 4.3 │ 4.4 │ 4.5 │
       │ /              │     │     │     │     │     │     │     │     │     │     │     │     │
       │ Feature        │     │     │     │     │     │     │     │     │     │     │     │     │
       │ Name           │     │     │     │     │     │     │     │     │     │     │     │     │
       ├────────────────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
       │ glClearStencil │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │
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