From 839bef921c67c59eb6d8dfbce3e8ef8925df308f Mon Sep 17 00:00:00 2001
From: Karl Schultz <kschultz@freedesktop.org>
Date: Thu, 30 Jan 2003 15:47:06 +0000
Subject: Check only LEFT bits for clearing alpha buffer. (Evgeny Kotsuba)

---
 src/mesa/drivers/windows/wmesa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/mesa/drivers/windows')

diff --git a/src/mesa/drivers/windows/wmesa.c b/src/mesa/drivers/windows/wmesa.c
index 1b8671ebe6..4baa547f28 100644
--- a/src/mesa/drivers/windows/wmesa.c
+++ b/src/mesa/drivers/windows/wmesa.c
@@ -1,4 +1,4 @@
-/* $Id: wmesa.c,v 1.42 2002/10/29 22:32:50 brianp Exp $ */
+/* $Id: wmesa.c,v 1.43 2003/01/30 15:47:06 kschultz Exp $ */
 
 /*
  * Windows (Win32) device driver for Mesa 3.4
@@ -407,7 +407,7 @@ static clear(GLcontext* ctx, GLbitfield mask,
   assert((mask & (DD_FRONT_RIGHT_BIT | DD_BACK_RIGHT_BIT)) == 0); 
   
   /* clear alpha */
-  if ((mask & (DD_FRONT_LEFT_BIT | DD_BACK_RIGHT_BIT)) &&
+  if ((mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) &&
       ctx->DrawBuffer->UseSoftwareAlphaBuffers &&
       ctx->Color.ColorMask[ACOMP]) {
       _mesa_clear_alpha_buffers( ctx );
-- 
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