Mesa (master): i965: fix screen depth test in intel_validate_framebuffer)_

[Brian Paul]

Module: Mesa
Branch: master
Commit: ee41bb2ed01b9480e5370d67257334b81ec0c90e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ee41bb2ed01b9480e5370d67257334b81ec0c90e

Author: Brian Paul <brianp at vmware.com>
Date:   Thu Mar  5 17:04:27 2009 -0700

i965: fix screen depth test in intel_validate_framebuffer)_

front_region may be null.

---

 src/mesa/drivers/dri/intel/intel_fbo.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
index 787c290..a401f73 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -653,7 +653,8 @@ intel_validate_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb)
        * screen depth.  There currently seems to be a problem when
        * rendering into a rgb565 texture when the screen is abgr8888.
        */
-      if (intel->front_region->cpp == 4)
+
+      if (intel->ctx.Visual.rgbBits >= 24)
          supportedFormat = &_mesa_texformat_argb8888;
       else 
          supportedFormat = &_mesa_texformat_rgb565;