133    const GLubyte wrtmask = ctx->Stencil.WriteMask[face];  in apply_stencil_op()
218    const GLuint valueMask = ctx->Stencil.ValueMask[face];  in do_stencil_test()
231    switch (ctx->Stencil.Function[face]) {  in do_stencil_test()
262    if (ctx->Stencil.FailFunc[face] != GL_KEEP) {  in do_stencil_test()
263       apply_stencil_op(ctx, ctx->Stencil.FailFunc[face], face, n, stencil,  in do_stencil_test()
417    const GLuint face = (span->facing == 0) ? 0 : ctx->Stencil._BackFace;  in _swrast_stencil_and_ztest_span()
461       apply_stencil_op(ctx, ctx->Stencil.ZPassFunc[face], face, count,  in _swrast_stencil_and_ztest_span()
482       if (ctx->Stencil.ZFailFunc[face] != GL_KEEP) {  in _swrast_stencil_and_ztest_span()
483          apply_stencil_op(ctx, ctx->Stencil.ZFailFunc[face], face,  in _swrast_stencil_and_ztest_span()
486       if (ctx->Stencil.ZPassFunc[face] != GL_KEEP) {  in _swrast_stencil_and_ztest_span()
487          apply_stencil_op(ctx, ctx->Stencil.ZPassFunc[face], face,  in _swrast_stencil_and_ztest_span()
561    const GLuint stencilMask = ctx->Stencil.WriteMask[0];  in _swrast_write_stencil_span()
615    const GLuint writeMask = ctx->Stencil.WriteMask[0];  in _swrast_clear_stencil_buffer()
652          GLubyte clear = ctx->Stencil.Clear & writeMask & 0xff;  in _swrast_clear_stencil_buffer()
679          GLuint clear = (ctx->Stencil.Clear & writeMask & 0xff) << 24;  in _swrast_clear_stencil_buffer()
692          GLuint clear = ctx->Stencil.Clear & writeMask & 0xff;  in _swrast_clear_stencil_buffer()