get-stencil-state ( -- stencil-state: stencil-state )

Vocabulary

gpu.state

Inputs

None

Outputs

stencil-state

a stencil-state

Word description

Retrieves the current GPU stencil-state.

See also

stencil-state, <stencil-state>

Definition

USING: gpu.state.private kernel opengl.gl typed ;

IN: gpu.state

TYPED: get-stencil-state ( -- stencil-state: stencil-state )
    GL_STENCIL_TEST gl-enabled? [
        GL_STENCIL_REF get-gl-int GL_STENCIL_VALUE_MASK
        get-gl-int GL_STENCIL_FUNC get-gl-int gl-comparison>
        GL_STENCIL_FAIL get-gl-int gl-stencil-op>
        GL_STENCIL_PASS_DEPTH_FAIL get-gl-int gl-stencil-op>
        GL_STENCIL_PASS_DEPTH_PASS get-gl-int gl-stencil-op>
        <stencil-mode>
        GL_STENCIL_BACK_REF get-gl-int
        GL_STENCIL_BACK_VALUE_MASK get-gl-int
        GL_STENCIL_BACK_FUNC get-gl-int gl-comparison>
        GL_STENCIL_BACK_FAIL get-gl-int gl-stencil-op>
        GL_STENCIL_BACK_PASS_DEPTH_FAIL get-gl-int
        gl-stencil-op> GL_STENCIL_BACK_PASS_DEPTH_PASS
        get-gl-int gl-stencil-op> <stencil-mode>
    ] [ f f ] if <stencil-state> ;