don't skip user clip plane clipping when the current vertex program is position invariant.

2006-09-22 13:34:24 +00:00
parent 7e9799ac3d
commit 8a0fb128c3
1 changed files with 2 additions and 1 deletions
--- a/src/mesa/tnl/t_vb_arbprogram.c
+++ b/src/mesa/tnl/t_vb_arbprogram.c
@@ -1182,7 +1182,8 @@ do_ndc_cliptest(GLcontext *ctx, struct arb_vp_machine *m)

   /* Test userclip planes.  This contributes to VB->ClipMask.
    */
-   if (ctx->Transform.ClipPlanesEnabled && !ctx->VertexProgram._Enabled) {
+   if (ctx->Transform.ClipPlanesEnabled && (!ctx->VertexProgram._Enabled ||
+      ctx->VertexProgram.Current->IsPositionInvariant)) {
      userclip( ctx,
 		VB->ClipPtr,
 		m->clipmask,