commit 839bef921c67c59eb6d8dfbce3e8ef8925df308f
author Karl Schultz <kschultz@freedesktop.org> Thu Jan 30 15:47:06 2003 +0000
committer Karl Schultz <kschultz@freedesktop.org> Thu Jan 30 15:47:06 2003 +0000
tree cda25ae7fef20142b61acfe6f0f28f5e7104e810
parent 4c3bb69a94d665b794e38024d7e99ef4722adb72

Check only LEFT bits for clearing alpha buffer. (Evgeny Kotsuba)

src/mesa/drivers/windows/wmesa.c

diff --git a/src/mesa/drivers/windows/wmesa.c b/src/mesa/drivers/windows/wmesa.c
index 1b8671e..4baa547 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 @@
   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 );