mesa: Add support for ARB_depth_clamp.

[mesa.git] / src / mesa / tnl / t_vb_vertex.c

diff --git a/src/mesa/tnl/t_vb_vertex.c b/src/mesa/tnl/t_vb_vertex.c
index 30aa7c4086835b880466844b06e312e373b5aa4a..6a746417c87904e0135535ea06b154172199ea99 100644 (file)
--- a/src/mesa/tnl/t_vb_vertex.c
+++ b/src/mesa/tnl/t_vb_vertex.c
@@ -173,7 +173,8 @@ static GLboolean run_vertex_stage( GLcontext *ctx,
                                            &store->proj,
                                            store->clipmask,
                                            &store->ormask,
-                                           &store->andmask );
+                                           &store->andmask,
+                                           !ctx->Transform.DepthClamp );
    }
    else {
       VB->NdcPtr = NULL;
@@ -181,7 +182,8 @@ static GLboolean run_vertex_stage( GLcontext *ctx,
                                            NULL,
                                            store->clipmask,
                                            &store->ormask,
-                                           &store->andmask );
+                                           &store->andmask,
+                                           !ctx->Transform.DepthClamp );
    }
 
    if (store->andmask)