From 321f67c4729adeebd7aa9ef9e22c95e709952851 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Sat, 13 Jan 2001 05:48:25 +0000
Subject: Fix crash in book/stencil.

Allow drivers to perform the perspective divide themselves.  Assembly
to do cliptesting without perspective divide for size-4 vectors.
---
 src/mesa/main/lines.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'src/mesa/main/lines.c')

diff --git a/src/mesa/main/lines.c b/src/mesa/main/lines.c
index 730e3f572f..8a9256c178 100644
--- a/src/mesa/main/lines.c
+++ b/src/mesa/main/lines.c
@@ -1,4 +1,4 @@
-/* $Id: lines.c,v 1.25 2001/01/08 04:09:41 keithw Exp $ */
+/* $Id: lines.c,v 1.26 2001/01/13 05:48:25 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -79,12 +79,14 @@ _mesa_LineStipple( GLint factor, GLushort pattern )
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   if (ctx->Line.StippleFactor == CLAMP( factor, 1, 256 ) &&
+   factor = CLAMP( factor, 1, 256 );
+
+   if (ctx->Line.StippleFactor == factor &&
        ctx->Line.StipplePattern == pattern)
       return;
 
    FLUSH_VERTICES(ctx, _NEW_LINE);
-   ctx->Line.StippleFactor = CLAMP( factor, 1, 256 );
+   ctx->Line.StippleFactor = factor;
    ctx->Line.StipplePattern = pattern;
 
    if (ctx->Driver.LineStipple)
-- 
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