From 957a0cdb13d2564a17c1fc9f6600d6cd56cb48d7 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 26 Nov 2002 03:00:04 +0000
Subject: added missing call to _mesa_write_mono_alpha_span()

---
 src/mesa/swrast/s_span.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'src/mesa/swrast/s_span.c')

diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index da22fe14a6..a03eec8b2a 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -1,8 +1,8 @@
-/* $Id: s_span.c,v 1.52 2002/11/09 21:28:41 brianp Exp $ */
+/* $Id: s_span.c,v 1.53 2002/11/26 03:00:04 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  5.0
+ * Version:  5.0.1
  *
  * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
  *
@@ -1060,7 +1060,11 @@ _mesa_write_rgba_span( GLcontext *ctx, struct sw_span *span)
             color[ACOMP] = FixedToChan(span->alpha);
             (*swrast->Driver.WriteMonoRGBASpan)(ctx, span->end, span->x,
                                                 span->y, color, span->array->mask);
-            /* XXX software alpha buffer writes! */
+            if (swrast->_RasterMask & ALPHABUF_BIT) {
+               _mesa_write_mono_alpha_span(ctx, span->end, span->x, span->y,
+                      color[ACOMP],
+                      span->writeAll ? ((const GLubyte *) NULL) : span->array->mask);
+            }
          }
          else {
             /* each pixel is a different color */
-- 
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