mirror of
https://github.com/brl/mutter.git
synced 2024-11-26 18:11:05 -05:00
653d1a3254
This replaces the use of CoglHandle with strongly type CoglBitmap * pointers instead. The only function not converted for now is cogl_is_bitmap which will be done in a later commit.
100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/*
|
|
* Cogl
|
|
*
|
|
* An object oriented GL/GLES Abstraction/Utility Layer
|
|
*
|
|
* Copyright (C) 2007,2008,2009 Intel Corporation.
|
|
*
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#if !defined(__COGL_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
|
|
#error "Only <cogl/cogl.h> can be included directly."
|
|
#endif
|
|
|
|
#ifndef __COGL_BITMAP_H__
|
|
#define __COGL_BITMAP_H__
|
|
|
|
#include <cogl/cogl-types.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef struct _CoglBitmap CoglBitmap;
|
|
|
|
/**
|
|
* SECTION:cogl-bitmap
|
|
* @short_description: Fuctions for loading images
|
|
*
|
|
* Cogl allows loading image data into memory as CoglBitmaps without
|
|
* loading them immediately into GPU textures.
|
|
*
|
|
* #CoglBitmap is available since Cogl 1.0
|
|
*/
|
|
|
|
|
|
/**
|
|
* cogl_bitmap_new_from_file:
|
|
* @filename: the file to load.
|
|
* @error: a #GError or %NULL.
|
|
*
|
|
* Loads an image file from disk. This function can be safely called from
|
|
* within a thread.
|
|
*
|
|
* Return value: a #CoglBitmap to the new loaded image data, or
|
|
* %NULL if loading the image failed.
|
|
*
|
|
* Since: 1.0
|
|
*/
|
|
CoglBitmap *
|
|
cogl_bitmap_new_from_file (const char *filename,
|
|
GError **error);
|
|
|
|
/**
|
|
* cogl_bitmap_get_size_from_file:
|
|
* @filename: the file to check
|
|
* @width: (out): return location for the bitmap width, or %NULL
|
|
* @height: (out): return location for the bitmap height, or %NULL
|
|
*
|
|
* Parses an image file enough to extract the width and height
|
|
* of the bitmap.
|
|
*
|
|
* Return value: %TRUE if the image was successfully parsed
|
|
*
|
|
* Since: 1.0
|
|
*/
|
|
gboolean
|
|
cogl_bitmap_get_size_from_file (const char *filename,
|
|
int *width,
|
|
int *height);
|
|
|
|
/**
|
|
* cogl_is_bitmap:
|
|
* @handle: a #CoglHandle for a bitmap
|
|
*
|
|
* Checks whether @handle is a #CoglHandle for a bitmap
|
|
*
|
|
* Return value: %TRUE if the passed handle represents a bitmap,
|
|
* and %FALSE otherwise
|
|
*
|
|
* Since: 1.0
|
|
*/
|
|
gboolean
|
|
cogl_is_bitmap (CoglHandle handle);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __COGL_BITMAP_H__ */
|