[clutter] Currently Clutter only prints out a warning message in case some shader effects fail to compile

[Emmanuele Bassi <ebassi src gnome org>]

commit 67cdbbaf514ca8b33e4e19014b935aea40e91822
Author: Manuel Osdoba <manuel osdoba acm org>
Date:   Sun Nov 13 21:49:23 2011 +0100

    Currently Clutter only prints out a warning message in case some shader effects fail to compile
    
    Clutter-WARNING **: Unable to compile the GLSL
    shader: Fragment shader failed to compile with the following errors:
    
    The attached patch (against current git) should print out more
    information what makes it easier to answer user feedback.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=664252

 clutter/clutter-shader-effect.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/clutter/clutter-shader-effect.c b/clutter/clutter-shader-effect.c
index e53ee13..30951db 100644
--- a/clutter/clutter-shader-effect.c
+++ b/clutter/clutter-shader-effect.c
@@ -380,7 +380,7 @@ clutter_shader_effect_try_static_source (ClutterShaderEffect *self)
             {
               gchar *log_buf = cogl_shader_get_info_log (class_priv->shader);
 
-              g_warning ("Unable to compile the GLSL shader: %s", log_buf);
+              g_warning (G_STRLOC ": Unable to compile the GLSL shader: %s", log_buf);
               g_free (log_buf);
             }
         }
@@ -916,7 +916,7 @@ clutter_shader_effect_set_shader_source (ClutterShaderEffect *effect,
     {
       gchar *log_buf = cogl_shader_get_info_log (priv->shader);
 
-      g_warning ("Unable to compile the GLSL shader: %s", log_buf);
+      g_warning (G_STRLOC ": Unable to compile the GLSL shader: %s", log_buf);
       g_free (log_buf);
     }