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A simply wrapper around `CoglTexture`, making it easy to reuse content without roundtrip from GPU to CPU memory and back. It optionally takes a clip rectangle which is implemented by creating a `CoglSubTexture`. A limitation here is that floating point clips are not supported. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1888>
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* Clutter.
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*
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* An OpenGL based 'interactive image' library.
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*
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* Copyright (C) 2012 Intel Corporation.
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* Copyright (C) 2021 Robert Mader.
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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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* Author:
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* Emmanuele Bassi <ebassi@linux.intel.com>
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* Robert Mader <robert.mader@posteo.de>
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*/
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#ifndef CLUTTER_TEXTURE_CONTENT_H
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#define CLUTTER_TEXTURE_CONTENT_H
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#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
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#error "Only <clutter/clutter.h> can be included directly."
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#endif
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#include <cogl/cogl.h>
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#include <clutter/clutter-types.h>
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G_BEGIN_DECLS
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#define CLUTTER_TYPE_TEXTURE_CONTENT (clutter_texture_content_get_type ())
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CLUTTER_EXPORT
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G_DECLARE_FINAL_TYPE (ClutterTextureContent, clutter_texture_content,
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CLUTTER, TEXTURE_CONTENT, GObject)
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CLUTTER_EXPORT
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ClutterContent * clutter_texture_content_new_from_texture (CoglTexture *texture,
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cairo_rectangle_int_t *clip);
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CLUTTER_EXPORT
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CoglTexture * clutter_texture_content_get_texture (ClutterTextureContent *texture_content);
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G_END_DECLS
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#endif /* CLUTTER_TEXTURE_CONTENT_H */
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