1 /*
2  * Copyright (C) 2019 Red Hat Inc.
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef __CLUTTER_STAGE_VIEW_PRIVATE_H__
19 #define __CLUTTER_STAGE_VIEW_PRIVATE_H__
20 
21 #include "clutter/clutter-stage-view.h"
22 #include "clutter/clutter-types.h"
23 
24 CLUTTER_EXPORT
25 void clutter_stage_view_after_paint (ClutterStageView *view,
26                                      cairo_region_t   *redraw_clip);
27 
28 CLUTTER_EXPORT
29 void clutter_stage_view_before_swap_buffer (ClutterStageView     *view,
30                                             const cairo_region_t *swap_region);
31 
32 gboolean clutter_stage_view_is_dirty_viewport (ClutterStageView *view);
33 
34 void clutter_stage_view_invalidate_viewport (ClutterStageView *view);
35 
36 void clutter_stage_view_set_viewport (ClutterStageView *view,
37                                       float             x,
38                                       float             y,
39                                       float             width,
40                                       float             height);
41 
42 gboolean clutter_stage_view_is_dirty_projection (ClutterStageView *view);
43 
44 void clutter_stage_view_invalidate_projection (ClutterStageView *view);
45 
46 void clutter_stage_view_set_projection (ClutterStageView        *view,
47                                         const graphene_matrix_t *matrix);
48 
49 CLUTTER_EXPORT
50 void clutter_stage_view_add_redraw_clip (ClutterStageView            *view,
51                                          const cairo_rectangle_int_t *clip);
52 
53 gboolean clutter_stage_view_has_full_redraw_clip (ClutterStageView *view);
54 
55 gboolean clutter_stage_view_has_redraw_clip (ClutterStageView *view);
56 
57 const cairo_region_t * clutter_stage_view_peek_redraw_clip (ClutterStageView *view);
58 
59 CLUTTER_EXPORT
60 cairo_region_t * clutter_stage_view_take_redraw_clip (ClutterStageView *view);
61 
62 CLUTTER_EXPORT
63 CoglScanout * clutter_stage_view_take_scanout (ClutterStageView *view);
64 
65 CLUTTER_EXPORT
66 void clutter_stage_view_transform_rect_to_onscreen (ClutterStageView            *view,
67                                                     const cairo_rectangle_int_t *src_rect,
68                                                     int                          dst_width,
69                                                     int                          dst_height,
70                                                     cairo_rectangle_int_t       *dst_rect);
71 
72 CLUTTER_EXPORT
73 void clutter_stage_view_schedule_update (ClutterStageView *view);
74 
75 CLUTTER_EXPORT
76 void clutter_stage_view_notify_presented (ClutterStageView *view,
77                                           ClutterFrameInfo *frame_info);
78 
79 CLUTTER_EXPORT
80 void clutter_stage_view_notify_ready (ClutterStageView *view);
81 
82 #endif /* __CLUTTER_STAGE_VIEW_PRIVATE_H__ */
83