From 6a2d72ecff29038a131bc4b4609e7368950dec96 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Thu, 1 Mar 2001 18:30:47 +0000
Subject: [PATCH] fixed mistake in alpha buffer clear test

---
 src/mesa/drivers/x11/xm_dd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/x11/xm_dd.c b/src/mesa/drivers/x11/xm_dd.c
index 0d06860..a6108e00f 100644
--- a/src/mesa/drivers/x11/xm_dd.c
+++ b/src/mesa/drivers/x11/xm_dd.c
@@ -1,4 +1,4 @@
-/* $Id: xm_dd.c,v 1.16 2001/03/01 00:05:05 brianp Exp $ */
+/* $Id: xm_dd.c,v 1.17 2001/03/01 18:30:47 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -749,7 +749,7 @@ clear_buffers( GLcontext *ctx, GLbitfield mask,
    const XMesaContext xmesa = (XMesaContext) ctx->DriverCtx;
    const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask;
 
-   if ((mask & (DD_FRONT_LEFT_BIT | DD_FRONT_RIGHT_BIT)) &&
+   if ((mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) &&
        xmesa->xm_buffer->gl_buffer->UseSoftwareAlphaBuffers &&
        ctx->Color.ColorMask[ACOMP]) {
       _mesa_clear_alpha_buffers(ctx);
-- 
2.7.4