/****************************************************************************
Copyright (c) 2010      cocos2d-x.org
Copyright (c) 2013-2014 Chukong Technologies Inc.

http://www.cocos2d-x.org

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of this software and associated documentation files (the "Software"), to deal
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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.

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****************************************************************************/
#ifndef __SUPPORT_CC_UTILS_H__
#define __SUPPORT_CC_UTILS_H__
#include "base/ccMacros.h"

/** @file ccUtils.h
Misc free functions
*/

NS_CC_BEGIN
/*
ccNextPOT function is licensed under the same license that is used in Texture2D.m.
*/

/** returns the Next Power of Two value.

Examples:
- If "value" is 15, it will return 16.
- If "value" is 16, it will return 16.
- If "value" is 17, it will return 32.

@since v0.99.5
*/

int ccNextPOT(int value);

namespace utils
{
    /** Capture the entire screen
     * To ensure the snapshot is applied after everything is updated and rendered in the current frame,
     * we need to wrap the operation with a custom command which is then inserted into the tail of the render queue.
     * - afterCaptured, specify the callback function which will be invoked after the snapshot is done.
     * - filename, specify a filename where the snapshot is stored. This parameter can be either an absolute path or a simple 
     * base filename ("hello.png" etc.), don't use a relative path including directory ("mydir/hello.png" etc.).
     * @since v3.2
     */
    void captureScreen(const std::function<void(bool, const std::string&)>& afterCaptured, const std::string& filename);
}

NS_CC_END

#endif // __SUPPORT_CC_UTILS_H__