diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_atom_shader.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_atom_shader.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_atom_shader.c b/mesalib/src/mesa/state_tracker/st_atom_shader.c index 6515a98a3..73768ed12 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_shader.c +++ b/mesalib/src/mesa/state_tracker/st_atom_shader.c @@ -149,7 +149,12 @@ update_vp( struct st_context *st ) key.passthrough_edgeflags = st->vertdata_edgeflags; key.clamp_color = st->clamp_vert_color_in_shader && - st->ctx->Light._ClampVertexColor; + st->ctx->Light._ClampVertexColor && + (stvp->Base.Base.OutputsWritten & + (VARYING_SLOT_COL0 | + VARYING_SLOT_COL1 | + VARYING_SLOT_BFC0 | + VARYING_SLOT_BFC1)); st->vp_variant = st_get_vp_variant(st, stvp, &key); |