134    const GLubyte wrtmask = ctx->Stencil.WriteMask[face];  in apply_stencil_op()
219    const GLuint valueMask = ctx->Stencil.ValueMask[face];  in do_stencil_test()
232    switch (ctx->Stencil.Function[face]) {  in do_stencil_test()
263    if (ctx->Stencil.FailFunc[face] != GL_KEEP) {  in do_stencil_test()
264       apply_stencil_op(ctx, ctx->Stencil.FailFunc[face], face, n, stencil,  in do_stencil_test()
358    const GLuint face = (span->facing == 0) ? 0 : ctx->Stencil._BackFace;  in _swrast_stencil_and_ztest_span()
402       apply_stencil_op(ctx, ctx->Stencil.ZPassFunc[face], face, count,  in _swrast_stencil_and_ztest_span()
423       if (ctx->Stencil.ZFailFunc[face] != GL_KEEP) {  in _swrast_stencil_and_ztest_span()
424          apply_stencil_op(ctx, ctx->Stencil.ZFailFunc[face], face,  in _swrast_stencil_and_ztest_span()
427       if (ctx->Stencil.ZPassFunc[face] != GL_KEEP) {  in _swrast_stencil_and_ztest_span()
428          apply_stencil_op(ctx, ctx->Stencil.ZPassFunc[face], face,  in _swrast_stencil_and_ztest_span()
502    const GLuint stencilMask = ctx->Stencil.WriteMask[0];  in _swrast_write_stencil_span()
556    const GLuint writeMask = ctx->Stencil.WriteMask[0];  in _swrast_clear_stencil_buffer()
592          GLubyte clear = ctx->Stencil.Clear & writeMask & 0xff;  in _swrast_clear_stencil_buffer()
619          GLuint clear = (ctx->Stencil.Clear & writeMask & 0xff) << 24;  in _swrast_clear_stencil_buffer()
632          GLuint clear = ctx->Stencil.Clear & writeMask & 0xff;  in _swrast_clear_stencil_buffer()