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https://github.com/brl/mutter.git
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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
/*
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* Cogl
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*
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* An object oriented GL/GLES Abstraction/Utility Layer
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*
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* Copyright (C) 2007,2008,2009 Intel Corporation.
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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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*
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*/
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#if !defined(__COGL_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
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#error "Only <cogl/cogl.h> can be included directly."
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#endif
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#ifndef __COGL_BITMAP_H__
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#define __COGL_BITMAP_H__
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#include <cogl/cogl-types.h>
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G_BEGIN_DECLS
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typedef struct _CoglBitmap CoglBitmap;
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/**
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* SECTION:cogl-bitmap
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* @short_description: Fuctions for loading images
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*
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* Cogl allows loading image data into memory as CoglBitmaps without
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* loading them immediately into GPU textures.
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*
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* #CoglBitmap is available since Cogl 1.0
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*/
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/**
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* cogl_bitmap_new_from_file:
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* @filename: the file to load.
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* @error: a #GError or %NULL.
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*
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* Loads an image file from disk. This function can be safely called from
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* within a thread.
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*
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* Return value: a #CoglBitmap to the new loaded image data, or
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* %NULL if loading the image failed.
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*
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* Since: 1.0
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*/
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CoglBitmap *
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cogl_bitmap_new_from_file (const char *filename,
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GError **error);
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/**
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* cogl_bitmap_get_size_from_file:
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* @filename: the file to check
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* @width: (out): return location for the bitmap width, or %NULL
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* @height: (out): return location for the bitmap height, or %NULL
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*
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* Parses an image file enough to extract the width and height
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* of the bitmap.
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*
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* Return value: %TRUE if the image was successfully parsed
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*
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* Since: 1.0
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*/
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gboolean
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cogl_bitmap_get_size_from_file (const char *filename,
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int *width,
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int *height);
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/**
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* cogl_is_bitmap:
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* @handle: a #CoglHandle for a bitmap
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*
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* Checks whether @handle is a #CoglHandle for a bitmap
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*
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* Return value: %TRUE if the passed handle represents a bitmap,
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* and %FALSE otherwise
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*
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* Since: 1.0
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*/
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gboolean
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cogl_is_bitmap (CoglHandle handle);
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G_END_DECLS
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#endif /* __COGL_BITMAP_H__ */
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