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-rw-r--r--src/mesa/main/enable.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index dae576ae5ac..1c026174b83 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -922,10 +922,13 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
return;
FLUSH_VERTICES(ctx, _NEW_STENCIL);
ctx->Stencil.TestTwoSide = state;
- if (state)
+ if (state) {
+ ctx->Stencil._BackFace = 2;
ctx->_TriangleCaps |= DD_TRI_TWOSTENCIL;
- else
+ } else {
+ ctx->Stencil._BackFace = 1;
ctx->_TriangleCaps &= ~DD_TRI_TWOSTENCIL;
+ }
break;
#if FEATURE_ARB_fragment_program