[gimp] app: always disable CL before GEGL is initialized

[Michael Natterer <mitch src gnome org>]

commit d4790a74fb89f49f03ac4af9b70727cafed84d22
Author: Michael Natterer <mitch gimp org>
Date:   Sun Oct 20 00:34:18 2013 +0200

    app: always disable CL before GEGL is initialized
    
    This way we only enable if wanted in gimprc, instead of always
    enabling, and then disabling again if wanted in gimprc.

 app/app.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/app/app.c b/app/app.c
index 5be270e..2023b8b 100644
--- a/app/app.c
+++ b/app/app.c
@@ -84,6 +84,14 @@ void
 app_libs_init (GOptionContext *context,
                gboolean        no_interface)
 {
+  /* disable OpenCL before GEGL is even initialized; this way we only
+   * enable if wanted in gimprc, instead of always enabling, and then
+   * disabling again if wanted in gimprc
+   */
+  g_object_set (gegl_config (),
+                "use-opencl", FALSE,
+                NULL);
+
   g_option_context_add_group (context, gegl_get_option_group ());
 
 #ifndef GIMP_CONSOLE_COMPILATION