clutter/clutter-debug.h

   1 #ifndef __CLUTTER_DEBUG_H__
   2 #define __CLUTTER_DEBUG_H__
   3
   4 #include <glib.h>
   5 #include "clutter-main.h"
   6
   7 G_BEGIN_DECLS
   8
   9 typedef enum {
  10   CLUTTER_DEBUG_MISC                = 1 << 0,
  11   CLUTTER_DEBUG_ACTOR               = 1 << 1,
  12   CLUTTER_DEBUG_TEXTURE             = 1 << 2,
  13   CLUTTER_DEBUG_EVENT               = 1 << 3,
  14   CLUTTER_DEBUG_PAINT               = 1 << 4,
  15   CLUTTER_DEBUG_PANGO               = 1 << 5,
  16   CLUTTER_DEBUG_BACKEND             = 1 << 6,
  17   CLUTTER_DEBUG_SCHEDULER           = 1 << 7,
  18   CLUTTER_DEBUG_SCRIPT              = 1 << 8,
  19   CLUTTER_DEBUG_SHADER              = 1 << 9,
  20   CLUTTER_DEBUG_MULTISTAGE          = 1 << 10,
  21   CLUTTER_DEBUG_ANIMATION           = 1 << 11,
  22   CLUTTER_DEBUG_LAYOUT              = 1 << 12,
  23   CLUTTER_DEBUG_PICK                = 1 << 13,
  24   CLUTTER_DEBUG_EVENTLOOP           = 1 << 14,
  25   CLUTTER_DEBUG_CLIPPING            = 1 << 15,
  26   CLUTTER_DEBUG_OOB_TRANSFORMS      = 1 << 16
  27 } ClutterDebugFlag;
  28
  29 typedef enum {
  30   CLUTTER_DEBUG_NOP_PICKING         = 1 << 0,
  31   CLUTTER_DEBUG_DUMP_PICK_BUFFERS   = 1 << 1
  32 } ClutterPickDebugFlag;
  33
  34 typedef enum {
  35   CLUTTER_DEBUG_DISABLE_SWAP_EVENTS     = 1 << 0,
  36   CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS = 1 << 1,
  37   CLUTTER_DEBUG_REDRAWS                 = 1 << 2,
  38   CLUTTER_DEBUG_PAINT_VOLUMES           = 1 << 3,
  39   CLUTTER_DEBUG_DISABLE_CULLING         = 1 << 4,
  40   CLUTTER_DEBUG_DISABLE_OFFSCREEN_REDIRECT = 1 << 5,
  41   CLUTTER_DEBUG_CONTINUOUS_REDRAW       = 1 << 6,
  42   CLUTTER_DEBUG_PAINT_DEFORM_TILES      = 1 << 7
  43 } ClutterDrawDebugFlag;
  44
  45 #ifdef CLUTTER_ENABLE_DEBUG
  46
  47 #define CLUTTER_HAS_DEBUG(type)         ((clutter_debug_flags & CLUTTER_DEBUG_##type) != FALSE)
  48
  49 #ifdef __GNUC__
  50
  51 /* Try the GCC extension for valists in macros */
  52 #define CLUTTER_NOTE(type,x,a...)                       G_STMT_START {  \
  53         if (G_UNLIKELY (CLUTTER_HAS_DEBUG (type))) {                    \
  54           _clutter_debug_message ("[" #type "]:" G_STRLOC ": " x, ##a); \
  55         }                                               } G_STMT_END
  56
  57 #else /* !__GNUC__ */
  58 /* Try the C99 version; unfortunately, this does not allow us to pass
  59  * empty arguments to the macro, which means we have to
  60  * do an intemediate printf.
  61  */
  62 #define CLUTTER_NOTE(type,...)                          G_STMT_START {   \
  63         if (G_UNLIKELY (CLUTTER_HAS_DEBUG (type))) {                     \
  64           gchar *_fmt = g_strdup_printf (__VA_ARGS__);                   \
  65           _clutter_debug_message ("[" #type "]:" G_STRLOC ": %s", _fmt); \
  66           g_free (_fmt);                                                 \
  67         }                                               } G_STMT_END
  68 #endif
  69
  70 #else /* !CLUTTER_ENABLE_DEBUG */
  71
  72 #define CLUTTER_NOTE(type,...)         G_STMT_START { } G_STMT_END
  73 #define CLUTTER_HAS_DEBUG(type)        FALSE
  74
  75 #endif /* CLUTTER_ENABLE_DEBUG */
  76
  77 extern guint clutter_debug_flags;
  78 extern guint clutter_pick_debug_flags;
  79 extern guint clutter_paint_debug_flags;
  80
  81 void    _clutter_debug_messagev         (const char *format,
  82                                          va_list     var_args);
  83 void    _clutter_debug_message          (const char *format,
  84                                          ...);
  85
  86 G_END_DECLS
  87
  88 #endif /* __CLUTTER_DEBUG_H__ */