trace: Add drm api integration

	This is okay since drm_api.h doesn't have any external
	dependancies, one could make it only compile on platforms
	that support drm.

1 files changed, 18 insertions, 12 deletions

diff --git a/src/gallium/drivers/trace/tr_screen.c b/src/gallium/drivers/trace/tr_screen.c
index 920f418ebf0..5b1e26a52d7 100644
--- a/src/gallium/drivers/trace/tr_screen.c
+++ b/src/gallium/drivers/trace/tr_screen.c
@@ -38,6 +38,7 @@
 
 
 static boolean trace = FALSE;
+static boolean rbug = FALSE;
 
 static const char *
 trace_screen_get_name(struct pipe_screen *_screen)
@@ -837,18 +838,11 @@ trace_screen_destroy(struct pipe_screen *_screen)
 boolean
 trace_enabled(void)
 {
-   return trace;
-}
+   static boolean firstrun = TRUE;
 
-struct pipe_screen *
-trace_screen_create(struct pipe_screen *screen)
-{
-   struct trace_screen *tr_scr;
-   struct pipe_winsys *winsys;
-   boolean rbug = FALSE;
-
-   if(!screen)
-      goto error1;
+   if (!firstrun)
+      return trace;
+   firstrun = FALSE;
 
    trace_dump_init();
 
@@ -862,7 +856,19 @@ trace_screen_create(struct pipe_screen *screen)
       rbug = TRUE;
    }
 
-   if (!trace)
+   return trace;
+}
+
+struct pipe_screen *
+trace_screen_create(struct pipe_screen *screen)
+{
+   struct trace_screen *tr_scr;
+   struct pipe_winsys *winsys;
+
+   if(!screen)
+      goto error1;
+
+   if (!trace_enabled())
       goto error1;
 
    trace_dump_call_begin("", "pipe_screen_create");