131    const GLubyte ref = ctx->Stencil.Ref[face];  in apply_stencil_op()
132    const GLubyte wrtmask = ctx->Stencil.WriteMask[face];  in apply_stencil_op()
217    const GLuint valueMask = ctx->Stencil.ValueMask[face];  in do_stencil_test()
218    const GLubyte ref = (GLubyte) (ctx->Stencil.Ref[face] & valueMask);  in do_stencil_test()
230    switch (ctx->Stencil.Function[face]) {  in do_stencil_test()
261    if (ctx->Stencil.FailFunc[face] != GL_KEEP) {  in do_stencil_test()
262       apply_stencil_op(ctx, ctx->Stencil.FailFunc[face], face, n, stencil,  in do_stencil_test()
356    const GLuint face = (span->facing == 0) ? 0 : ctx->Stencil._BackFace;  in _swrast_stencil_and_ztest_span()
400       apply_stencil_op(ctx, ctx->Stencil.ZPassFunc[face], face, count,  in _swrast_stencil_and_ztest_span()
421       if (ctx->Stencil.ZFailFunc[face] != GL_KEEP) {  in _swrast_stencil_and_ztest_span()
422          apply_stencil_op(ctx, ctx->Stencil.ZFailFunc[face], face,  in _swrast_stencil_and_ztest_span()
425       if (ctx->Stencil.ZPassFunc[face] != GL_KEEP) {  in _swrast_stencil_and_ztest_span()
426          apply_stencil_op(ctx, ctx->Stencil.ZPassFunc[face], face,  in _swrast_stencil_and_ztest_span()
500    const GLuint stencilMask = ctx->Stencil.WriteMask[0];  in _swrast_write_stencil_span()
554    const GLuint writeMask = ctx->Stencil.WriteMask[0];  in _swrast_clear_stencil_buffer()
590          GLubyte clear = ctx->Stencil.Clear & writeMask & 0xff;  in _swrast_clear_stencil_buffer()
617          GLuint clear = (ctx->Stencil.Clear & writeMask & 0xff) << 24;  in _swrast_clear_stencil_buffer()
630          GLuint clear = ctx->Stencil.Clear & writeMask & 0xff;  in _swrast_clear_stencil_buffer()