Mesa (master): mesa: initialize ctx->Stencil._BackFace = 1

[Brian Paul]

Module: Mesa
Branch: master
Commit: 2a968113a925845331f0532a5a20d9fa1502c118
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2a968113a925845331f0532a5a20d9fa1502c118

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Feb 19 14:34:33 2009 -0700

mesa: initialize ctx->Stencil._BackFace = 1

Back-face stencil operations didn't work correctly because this value was
zero.  It needs to be 1 or 2.  The only place it's set otherwise is in
glEnable/Disable(GL_STENCIL_TEST_TWO_SIDE_EXT).

---

 src/mesa/main/stencil.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c
index b4ea997..6d6bbb2 100644
--- a/src/mesa/main/stencil.c
+++ b/src/mesa/main/stencil.c
@@ -565,4 +565,5 @@ _mesa_init_stencil(GLcontext *ctx)
    ctx->Stencil.WriteMask[1] = ~0U;
    ctx->Stencil.WriteMask[2] = ~0U;
    ctx->Stencil.Clear = 0;
+   ctx->Stencil._BackFace = 1;
 }