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96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
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/*
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* Clutter COGL
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*
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* A basic GL/GLES Abstraction/Utility Layer
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*
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* Authored By Matthew Allum <mallum@openedhand.com>
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*
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* Copyright (C) 2007 OpenedHand
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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, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __COGL_BITMAP_H
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#define __COGL_BITMAP_H
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#include <glib.h>
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typedef struct _CoglBitmap CoglBitmap;
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struct _CoglBitmap
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{
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guchar *data;
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CoglPixelFormat format;
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gint width;
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gint height;
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gint rowstride;
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};
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gboolean
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_cogl_bitmap_can_convert (CoglPixelFormat src, CoglPixelFormat dst);
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gboolean
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_cogl_bitmap_fallback_can_convert (CoglPixelFormat src, CoglPixelFormat dst);
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gboolean
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_cogl_bitmap_can_unpremult (CoglPixelFormat format);
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gboolean
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_cogl_bitmap_fallback_can_unpremult (CoglPixelFormat format);
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gboolean
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_cogl_bitmap_convert (const CoglBitmap *bmp,
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CoglBitmap *dst_bmp,
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CoglPixelFormat dst_format);
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gboolean
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_cogl_bitmap_fallback_convert (const CoglBitmap *bmp,
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CoglBitmap *dst_bmp,
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CoglPixelFormat dst_format);
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gboolean
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_cogl_bitmap_unpremult (const CoglBitmap *bmp,
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CoglBitmap *dst_bmp);
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gboolean
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_cogl_bitmap_fallback_unpremult (const CoglBitmap *bmp,
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CoglBitmap *dst_bmp);
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gboolean
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_cogl_bitmap_from_file (CoglBitmap *bmp,
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const gchar *filename,
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GError **error);
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gboolean
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_cogl_bitmap_fallback_from_file (CoglBitmap *bmp,
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const gchar *filename);
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gboolean
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_cogl_bitmap_convert_and_premult (const CoglBitmap *bmp,
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CoglBitmap *dst_bmp,
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CoglPixelFormat dst_format);
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void
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_cogl_bitmap_copy_subregion (CoglBitmap *src,
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CoglBitmap *dst,
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gint src_x,
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gint src_y,
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gint dst_x,
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gint dst_y,
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gint width,
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gint height);
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#endif /* __COGL_BITMAP_H */
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