diff options
| author | Brian <[email protected]> | 2007-03-26 10:13:02 -0600 |
|---|---|---|
| committer | Brian <[email protected]> | 2007-03-26 10:13:02 -0600 |
| commit | d619cceea47dc3070ebb7f7ea4f8b6b31a672d38 (patch) | |
| tree | f8b8a9f3fdc3f17a43436af270b22754b1749d31 /src/mesa/swrast_setup/ss_triangle.c | |
| parent | 76f3b66e0489526694d6a39b4a6ac3b1c2bee100 (diff) | |
| parent | e71c34aaa173ca451fa02e526ead77758f7eeb74 (diff) | |
merge of glsl-compiler-1 branch
Diffstat (limited to 'src/mesa/swrast_setup/ss_triangle.c')
| -rw-r--r-- | src/mesa/swrast_setup/ss_triangle.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/swrast_setup/ss_triangle.c b/src/mesa/swrast_setup/ss_triangle.c index 09244d9c4bc..628e9288e87 100644 --- a/src/mesa/swrast_setup/ss_triangle.c +++ b/src/mesa/swrast_setup/ss_triangle.c @@ -290,8 +290,10 @@ void _swsetup_choose_trifuncs( GLcontext *ctx ) ctx->Polygon.OffsetFill) ind |= SS_OFFSET_BIT; + /* Note: gl_FrontFacing lives in fragment input FOGC.Y at this time */ if ((ctx->Light.Enabled && ctx->Light.Model.TwoSide) || - (ctx->VertexProgram._Enabled && ctx->VertexProgram.TwoSideEnabled)) + (ctx->VertexProgram._Enabled && ctx->VertexProgram.TwoSideEnabled) || + (ctx->FragmentProgram._Current && ctx->FragmentProgram._Current->Base.InputsRead & (1 << FRAG_ATTRIB_FOGC))) ind |= SS_TWOSIDE_BIT; /* We piggyback the two-sided stencil front/back determination on the |