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

This commit is contained in:
Karl Schultz
2003-01-30 15:47:06 +00:00
parent 4c3bb69a94
commit 839bef921c

View File

@@ -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 );