cogl: Pack ClutterStageCogl a bit more

We should rearrange the fields a bit so they get packed without holes,
and aligned with cacheline boundaries.
This commit is contained in:
Emmanuele Bassi 2015-07-08 11:15:54 +01:00
parent 938eea175f
commit b0300a6247

View File

@ -35,20 +35,27 @@ struct _ClutterStageCogl
CoglOnscreen *onscreen; CoglOnscreen *onscreen;
gint64 last_presentation_time;
float refresh_rate; float refresh_rate;
int pending_swaps;
gint64 update_time;
gint pending_swaps;
CoglFrameClosure *frame_closure; CoglFrameClosure *frame_closure;
gint64 last_presentation_time;
gint64 update_time;
/* We only enable clipped redraws after 2 frames, since we've seen /* We only enable clipped redraws after 2 frames, since we've seen
* a lot of drivers can struggle to get going and may output some * a lot of drivers can struggle to get going and may output some
* junk frames to start with. */ * junk frames to start with. */
unsigned long frame_count; unsigned int frame_count;
cairo_rectangle_int_t bounding_redraw_clip; cairo_rectangle_int_t bounding_redraw_clip;
/* Stores a list of previous damaged areas */
#define DAMAGE_HISTORY_MAX 16
#define DAMAGE_HISTORY(x) ((x) & (DAMAGE_HISTORY_MAX - 1))
cairo_rectangle_int_t damage_history[DAMAGE_HISTORY_MAX];
unsigned int damage_index;
guint initialized_redraw_clip : 1; guint initialized_redraw_clip : 1;
/* TRUE if the current paint cycle has a clipped redraw. In that /* TRUE if the current paint cycle has a clipped redraw. In that
@ -56,12 +63,6 @@ struct _ClutterStageCogl
guint using_clipped_redraw : 1; guint using_clipped_redraw : 1;
guint dirty_backbuffer : 1; guint dirty_backbuffer : 1;
/* Stores a list of previous damaged areas */
#define DAMAGE_HISTORY_MAX 16
#define DAMAGE_HISTORY(x) ((x) & (DAMAGE_HISTORY_MAX - 1))
cairo_rectangle_int_t damage_history[DAMAGE_HISTORY_MAX];
unsigned damage_index;
}; };
struct _ClutterStageCoglClass struct _ClutterStageCoglClass