mirror of
https://github.com/brl/mutter.git
synced 2024-12-13 06:40:17 +00:00
1c114be31a
For the asynchronous loading we need a function call that parses a file, given its path, and retrieves the image width and height. This commit adds cogl_bitmap_get_size_from_file() to the CoglBitmap API.
99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
/*
|
|
* Clutter COGL
|
|
*
|
|
* A basic GL/GLES Abstraction/Utility Layer
|
|
*
|
|
* Authored By Matthew Allum <mallum@openedhand.com>
|
|
*
|
|
* Copyright (C) 2007 OpenedHand
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __COGL_BITMAP_H
|
|
#define __COGL_BITMAP_H
|
|
|
|
#include <glib.h>
|
|
|
|
struct _CoglBitmap
|
|
{
|
|
guchar *data;
|
|
CoglPixelFormat format;
|
|
gint width;
|
|
gint height;
|
|
gint rowstride;
|
|
};
|
|
|
|
gboolean
|
|
_cogl_bitmap_can_convert (CoglPixelFormat src, CoglPixelFormat dst);
|
|
|
|
gboolean
|
|
_cogl_bitmap_fallback_can_convert (CoglPixelFormat src, CoglPixelFormat dst);
|
|
|
|
gboolean
|
|
_cogl_bitmap_can_unpremult (CoglPixelFormat format);
|
|
|
|
gboolean
|
|
_cogl_bitmap_fallback_can_unpremult (CoglPixelFormat format);
|
|
|
|
gboolean
|
|
_cogl_bitmap_convert (const CoglBitmap *bmp,
|
|
CoglBitmap *dst_bmp,
|
|
CoglPixelFormat dst_format);
|
|
gboolean
|
|
_cogl_bitmap_fallback_convert (const CoglBitmap *bmp,
|
|
CoglBitmap *dst_bmp,
|
|
CoglPixelFormat dst_format);
|
|
|
|
gboolean
|
|
_cogl_bitmap_unpremult (const CoglBitmap *bmp,
|
|
CoglBitmap *dst_bmp);
|
|
|
|
gboolean
|
|
_cogl_bitmap_fallback_unpremult (const CoglBitmap *bmp,
|
|
CoglBitmap *dst_bmp);
|
|
|
|
gboolean
|
|
_cogl_bitmap_from_file (CoglBitmap *bmp,
|
|
const gchar *filename,
|
|
GError **error);
|
|
|
|
gboolean
|
|
_cogl_bitmap_fallback_from_file (CoglBitmap *bmp,
|
|
const gchar *filename);
|
|
|
|
gboolean
|
|
_cogl_bitmap_convert_and_premult (const CoglBitmap *bmp,
|
|
CoglBitmap *dst_bmp,
|
|
CoglPixelFormat dst_format);
|
|
|
|
void
|
|
_cogl_bitmap_copy_subregion (CoglBitmap *src,
|
|
CoglBitmap *dst,
|
|
gint src_x,
|
|
gint src_y,
|
|
gint dst_x,
|
|
gint dst_y,
|
|
gint width,
|
|
gint height);
|
|
|
|
gboolean
|
|
_cogl_bitmap_get_size_from_file (const gchar *filename,
|
|
gint *width,
|
|
gint *height);
|
|
|
|
#endif /* __COGL_BITMAP_H */
|