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-/*
- * Cogl
- *
- * A Low Level GPU Graphics and Utilities API
- *
- * Copyright (C) 2010,2011 Intel Corporation.
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef __COGL_ATLAS_H
-#define __COGL_ATLAS_H
-
-#include "cogl-rectangle-map.h"
-#include "cogl-object-private.h"
-#include "cogl-texture.h"
-
-typedef void
-(* CoglAtlasUpdatePositionCallback) (void *user_data,
- CoglTexture *new_texture,
- const CoglRectangleMapEntry *rect);
-
-typedef enum
-{
- COGL_ATLAS_CLEAR_TEXTURE = (1 << 0),
- COGL_ATLAS_DISABLE_MIGRATION = (1 << 1)
-} CoglAtlasFlags;
-
-typedef struct _CoglAtlas CoglAtlas;
-
-#define COGL_ATLAS(object) ((CoglAtlas *) object)
-
-struct _CoglAtlas
-{
- CoglObject _parent;
-
- CoglRectangleMap *map;
-
- CoglTexture *texture;
- CoglPixelFormat texture_format;
- CoglAtlasFlags flags;
-
- CoglAtlasUpdatePositionCallback update_position_cb;
-
- GHookList pre_reorganize_callbacks;
- GHookList post_reorganize_callbacks;
-};
-
-COGL_EXPORT CoglAtlas *
-_cogl_atlas_new (CoglPixelFormat texture_format,
- CoglAtlasFlags flags,
- CoglAtlasUpdatePositionCallback update_position_cb);
-
-COGL_EXPORT gboolean
-_cogl_atlas_reserve_space (CoglAtlas *atlas,
- unsigned int width,
- unsigned int height,
- void *user_data);
-
-void
-_cogl_atlas_remove (CoglAtlas *atlas,
- const CoglRectangleMapEntry *rectangle);
-
-CoglTexture *
-_cogl_atlas_copy_rectangle (CoglAtlas *atlas,
- int x,
- int y,
- int width,
- int height,
- CoglPixelFormat format);
-
-COGL_EXPORT void
-_cogl_atlas_add_reorganize_callback (CoglAtlas *atlas,
- GHookFunc pre_callback,
- GHookFunc post_callback,
- void *user_data);
-
-void
-_cogl_atlas_remove_reorganize_callback (CoglAtlas *atlas,
- GHookFunc pre_callback,
- GHookFunc post_callback,
- void *user_data);
-
-gboolean
-_cogl_is_atlas (void *object);
-
-#endif /* __COGL_ATLAS_H */