diff options
| author | H. Verbeet <hverbeet@gmail.com> | 2008-06-16 10:40:32 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-06-16 10:40:32 -0600 |
| commit | e9d1889891ce32ffb3d6425f1e70510ea2c3e24b (patch) | |
| tree | ddbf903fc2c8574c0e5d552ea12cc581c69f41a3 /src/mesa/tnl/t_vb_fog.c | |
| parent | ec2d0decbd739df99cac4baba57fe0005bf4894d (diff) | |
Compute/setup fog coordinates even if vertex program is enabled.
Only when fog's enabled, of course.
In the usual case, this is just a pass-through operation.
Diffstat (limited to 'src/mesa/tnl/t_vb_fog.c')
| -rw-r--r-- | src/mesa/tnl/t_vb_fog.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mesa/tnl/t_vb_fog.c b/src/mesa/tnl/t_vb_fog.c index d8bca3820b..99e5a09c75 100644 --- a/src/mesa/tnl/t_vb_fog.c +++ b/src/mesa/tnl/t_vb_fog.c @@ -148,11 +148,11 @@ run_fog_stage(GLcontext *ctx, struct tnl_pipeline_stage *stage) struct fog_stage_data *store = FOG_STAGE_DATA(stage); GLvector4f *input; - if (!ctx->Fog.Enabled || ctx->VertexProgram._Current) - return GL_TRUE; + if (!ctx->Fog.Enabled) + return GL_TRUE; - if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT) { + if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT && !ctx->VertexProgram._Current) { GLuint i; GLfloat *coord; /* Fog is computed from vertex or fragment Z values */ |