[gegl/gsoc2009-gpu] Introduce GPU subsystem startup and shutdown

[Jerson Michael Perpetua <jperpetua src gnome org>]

commit 76509cdd3e3508f1290f82e37dfa238bc98de014
Author: Jerson Michael Perpetua <jersonperpetua gmail com>
Date:   Wed Jul 8 06:52:13 2009 +0800

    Introduce GPU subsystem startup and shutdown
    
    Initialize and exit GPU subsystem when GEGL initializes and exits,
    respectively.

 gegl/gegl-init.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/gegl/gegl-init.c b/gegl/gegl-init.c
index 5352439..b08c9f9 100644
--- a/gegl/gegl-init.c
+++ b/gegl/gegl-init.c
@@ -78,6 +78,8 @@ guint gegl_debug_flags = 0;
 #include "buffer/gegl-buffer-private.h"
 #include "gegl-config.h"
 
+#include "gpu/gegl-gpu-init.h"
+
 
 /* if this function is made to return NULL swapping is disabled */
 const gchar *
@@ -160,6 +162,11 @@ gegl_init (gint    *argc,
   if (config)
     return;
 
+  /* initialize GPU subsystem and let it handle the program command-line
+   * first
+   */
+  gegl_gpu_init (argc, argv);
+
   /*  If any command-line actions are ever added to GEGL, then the commented
    *  out code below should be used.  Until then, we simply call the parse hook
    *  directly.
@@ -398,7 +405,11 @@ gegl_exit (void)
 
   g_printf ("\n");
 
+  /* XXX: Should probably output some debug information. Everybody else is
+   * doing it, why aren't we?
+   */
   gegl_buffer_iterator_cleanup ();
+  gegl_gpu_exit ();
 }
 
 static void swap_clean (void);