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Viewing changes to clutter/cogl/common/cogl-bitmap-private.h

  • Committer: Bazaar Package Importer
  • Author(s): Emilio Pozuelo Monfort
  • Date: 2010-03-21 13:27:56 UTC
  • mto: (2.1.3 experimental)
  • mto: This revision was merged to the branch mainline in revision 8.
  • Revision ID: james.westby@ubuntu.com-20100321132756-nf8yd30yxo3zzwcm
Tags: upstream-1.2.2
Import upstream version 1.2.2

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clutter/cogl/common/cogl-bitmap-private.h
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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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#include "cogl-handle.h"
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typedef struct _CoglBitmap
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{
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  CoglHandleObject _parent;
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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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} CoglBitmap;
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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_can_premult (CoglPixelFormat format);
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gboolean
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_cogl_bitmap_fallback_can_premult (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_premult (const CoglBitmap *bmp,
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                      CoglBitmap       *dst_bmp);
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gboolean
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_cogl_bitmap_fallback_premult (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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gboolean
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_cogl_bitmap_get_size_from_file (const gchar *filename,
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                                 gint        *width,
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                                 gint        *height);
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#endif /* __COGL_BITMAP_H */