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| author | Owen W. Taylor <otaylor@fishsoup.net> | 2013-12-04 23:54:27 -0500 |
|---|---|---|
| committer | Owen W. Taylor <otaylor@fishsoup.net> | 2013-12-05 08:40:53 -0500 |
| commit | a2dfe2562fa9a455518d4c10c334f9ed7d92f96b (patch) | |
| tree | 41f02e6cd749ce55414268b29ede3c07fb90899e | |
| parent | f9e8c2147edea09039061d4c3ba0eb0ca69afab1 (diff) | |
| download | clutter-a2dfe2562fa9a455518d4c10c334f9ed7d92f96b.tar.gz | |
ClutterStageCogl: Ignore a clip the size of the stage
If the clip region includes the entire stage, ignore it - we aren't
actually clipped.
https://bugzilla.gnome.org/show_bug.cgi?id=719901
| -rw-r--r-- | clutter/cogl/clutter-stage-cogl.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/clutter/cogl/clutter-stage-cogl.c b/clutter/cogl/clutter-stage-cogl.c index 3aa02bdad..86546b1ec 100644 --- a/clutter/cogl/clutter-stage-cogl.c +++ b/clutter/cogl/clutter-stage-cogl.c @@ -398,6 +398,8 @@ static void clutter_stage_cogl_redraw (ClutterStageWindow *stage_window) { ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window); + cairo_rectangle_int_t geom; + gboolean have_clip; gboolean may_use_clipped_redraw; gboolean use_clipped_redraw; gboolean can_blit_sub_buffer; @@ -435,11 +437,19 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window) has_buffer_age = cogl_clutter_winsys_has_feature (COGL_WINSYS_FEATURE_BUFFER_AGE); + _clutter_stage_window_get_geometry (stage_window, &geom); + + /* NB: a zero width redraw clip == full stage redraw */ + have_clip = (stage_cogl->bounding_redraw_clip.width != 0 && + !(stage_cogl->bounding_redraw_clip.x == 0 && + stage_cogl->bounding_redraw_clip.y == 0 && + stage_cogl->bounding_redraw_clip.width == geom.width && + stage_cogl->bounding_redraw_clip.height == geom.height)); + may_use_clipped_redraw = FALSE; if (_clutter_stage_window_can_clip_redraws (stage_window) && can_blit_sub_buffer && - /* NB: a zero width redraw clip == full stage redraw */ - stage_cogl->bounding_redraw_clip.width != 0 && + have_clip && /* some drivers struggle to get going and produce some junk * frames when starting up... */ stage_cogl->frame_count > 3) |