Mesa (master): glhd: Add glhd_warn for unconditional stderr output.

[Corbin Simpson]

Module: Mesa
Branch: master
Commit: 7d551eb03df0a732e9e55dd960afffc6a1525377
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7d551eb03df0a732e9e55dd960afffc6a1525377

Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date:   Tue Jun 22 22:37:39 2010 -0700

glhd: Add glhd_warn for unconditional stderr output.

Design decision. Bad API errors should never be silenced.

Of course, you can always not use galahad.

---

 src/gallium/drivers/galahad/glhd_context.h |    9 +++++++++
 src/gallium/drivers/galahad/glhd_screen.c  |    1 +
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/galahad/glhd_context.h b/src/gallium/drivers/galahad/glhd_context.h
index b316ec3..a8753d0 100644
--- a/src/gallium/drivers/galahad/glhd_context.h
+++ b/src/gallium/drivers/galahad/glhd_context.h
@@ -28,6 +28,8 @@
 #ifndef GLHD_CONTEXT_H
 #define GLHD_CONTEXT_H
 
+#include <stdio.h>
+
 #include "pipe/p_state.h"
 #include "pipe/p_context.h"
 
@@ -49,4 +51,11 @@ galahad_context(struct pipe_context *pipe)
    return (struct galahad_context *)pipe;
 }
 
+#define glhd_warn(...) \
+do { \
+    fprintf(stderr, "galahad: %s: ", __FUNCTION__); \
+    fprintf(stderr, __VA_ARGS__); \
+    fprintf(stderr, "\n"); \
+} while (0)
+
 #endif /* GLHD_CONTEXT_H */
diff --git a/src/gallium/drivers/galahad/glhd_screen.c b/src/gallium/drivers/galahad/glhd_screen.c
index 3f56c3b..33cf9d2 100644
--- a/src/gallium/drivers/galahad/glhd_screen.c
+++ b/src/gallium/drivers/galahad/glhd_screen.c
@@ -1,6 +1,7 @@
 /**************************************************************************
  *
  * Copyright 2009 VMware, Inc.
+ * 2010 Corbin Simpson <MostAwesomeDude at gmail.com>
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a