From 8ae52413c7883fa4e9bee303f7d28d6dd6953101 Mon Sep 17 00:00:00 2001
From: Jakob Bornecrantz <jakob@vmware.com>
Date: Mon, 20 Apr 2009 16:05:01 +0200
Subject: trace: Add initializer for static variables

---
 src/gallium/drivers/trace/tr_dump.c   | 15 +++++++++++++--
 src/gallium/drivers/trace/tr_dump.h   |  5 +++++
 src/gallium/drivers/trace/tr_screen.c |  2 ++
 3 files changed, 20 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/gallium/drivers/trace/tr_dump.c b/src/gallium/drivers/trace/tr_dump.c
index 63811b7c81..3a1409e95a 100644
--- a/src/gallium/drivers/trace/tr_dump.c
+++ b/src/gallium/drivers/trace/tr_dump.c
@@ -62,6 +62,7 @@ static unsigned refcount = 0;
 static pipe_mutex call_mutex;
 static long unsigned call_no = 0;
 static boolean dumping = FALSE;
+static boolean initialized = FALSE;
 
 
 static INLINE void
@@ -227,10 +228,22 @@ trace_dump_trace_close(void)
    }
 }
 
+void trace_dump_init()
+{
+   if (initialized)
+      return;
+
+   pipe_mutex_init(call_mutex);
+   dumping = FALSE;
+   initialized = TRUE;
+}
+
 boolean trace_dump_trace_begin()
 {
    const char *filename;
 
+   assert(initialized);
+
    filename = debug_get_option("GALLIUM_TRACE", NULL);
    if(!filename)
       return FALSE;
@@ -241,8 +254,6 @@ boolean trace_dump_trace_begin()
       if(!stream)
          return FALSE;
 
-      pipe_mutex_init(call_mutex);
-
       trace_dump_writes("<?xml version='1.0' encoding='UTF-8'?>\n");
       trace_dump_writes("<?xml-stylesheet type='text/xsl' href='trace.xsl'?>\n");
       trace_dump_writes("<trace version='0.1'>\n");
diff --git a/src/gallium/drivers/trace/tr_dump.h b/src/gallium/drivers/trace/tr_dump.h
index 8b72b5c9fc..31ac70802f 100644
--- a/src/gallium/drivers/trace/tr_dump.h
+++ b/src/gallium/drivers/trace/tr_dump.h
@@ -42,6 +42,11 @@ struct pipe_texture;
 struct pipe_surface;
 struct pipe_transfer;
 
+/*
+ * Call before use.
+ */
+void trace_dump_init(void);
+
 /*
  * Low level dumping controls.
  *
diff --git a/src/gallium/drivers/trace/tr_screen.c b/src/gallium/drivers/trace/tr_screen.c
index 549525b82a..12a8535342 100644
--- a/src/gallium/drivers/trace/tr_screen.c
+++ b/src/gallium/drivers/trace/tr_screen.c
@@ -840,6 +840,8 @@ trace_screen_create(struct pipe_screen *screen)
    if(!screen)
       goto error1;
 
+   trace_dump_init();
+
    if(!trace_dump_trace_begin())
       goto error1;
 
-- 
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