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c5dc0f4a2e
This will be used to invert the transform in the nested mode, making it possible to test offscreen texture based transform using the nested backend. https://bugzilla.gnome.org/show_bug.cgi?id=779745
78 lines
3.0 KiB
C
78 lines
3.0 KiB
C
/*
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* Copyright (C) 2016 Red Hat Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __CLUTTER_STAGE_VIEW_H__
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#define __CLUTTER_STAGE_VIEW_H__
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#include <cairo.h>
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#include <glib-object.h>
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#include <cogl/cogl.h>
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#include "clutter-macros.h"
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#define CLUTTER_TYPE_STAGE_VIEW (clutter_stage_view_get_type ())
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CLUTTER_AVAILABLE_IN_MUTTER
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G_DECLARE_DERIVABLE_TYPE (ClutterStageView, clutter_stage_view,
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CLUTTER, STAGE_VIEW,
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GObject)
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struct _ClutterStageViewClass
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{
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GObjectClass parent_class;
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void (* setup_offscreen_blit_pipeline) (ClutterStageView *view,
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CoglPipeline *pipeline);
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void (* get_offscreen_transformation_matrix) (ClutterStageView *view,
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CoglMatrix *matrix);
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};
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CLUTTER_AVAILABLE_IN_MUTTER
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void clutter_stage_view_get_layout (ClutterStageView *view,
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cairo_rectangle_int_t *rect);
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CLUTTER_AVAILABLE_IN_MUTTER
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CoglFramebuffer *clutter_stage_view_get_framebuffer (ClutterStageView *view);
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CLUTTER_AVAILABLE_IN_MUTTER
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CoglFramebuffer *clutter_stage_view_get_onscreen (ClutterStageView *view);
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CLUTTER_AVAILABLE_IN_MUTTER
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void clutter_stage_view_invalidate_offscreen_blit_pipeline (ClutterStageView *view);
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CLUTTER_AVAILABLE_IN_MUTTER
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void clutter_stage_view_transform_to_onscreen (ClutterStageView *view,
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gfloat *x,
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gfloat *y);
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void clutter_stage_view_blit_offscreen (ClutterStageView *view,
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const cairo_rectangle_int_t *clip);
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gboolean clutter_stage_view_is_dirty_viewport (ClutterStageView *view);
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void clutter_stage_view_set_dirty_viewport (ClutterStageView *view,
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gboolean dirty);
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gboolean clutter_stage_view_is_dirty_projection (ClutterStageView *view);
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void clutter_stage_view_set_dirty_projection (ClutterStageView *view,
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gboolean dirty);
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CLUTTER_AVAILABLE_IN_MUTTER
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void clutter_stage_view_get_offscreen_transformation_matrix (ClutterStageView *view,
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CoglMatrix *matrix);
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#endif /* __CLUTTER_STAGE_VIEW_H__ */
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