1 /*

     2  * Copyright (C) 2009 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  * 1. Redistributions of source code must retain the above copyright

     8  *    notice, this list of conditions and the following disclaimer.

     9  * 2. Redistributions in binary form must reproduce the above copyright

    10  *    notice, this list of conditions and the following disclaimer in the

    11  *    documentation and/or other materials provided with the distribution.

    12  *

    13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

    14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

    24  */

    25 

    26 #ifndef WebGLRenderbuffer_h

    27 #define WebGLRenderbuffer_h

    28 

    29 #include "CanvasObject.h"

    30 

    31 #include <wtf/PassRefPtr.h>

    32 #include <wtf/RefCounted.h>

    33 

    34 namespace WebCore {

    35     

    36     class WebGLRenderbuffer : public CanvasObject {

    37     public:

    38         virtual ~WebGLRenderbuffer() { deleteObject(); }

    39         

    40         static PassRefPtr<WebGLRenderbuffer> create(WebGLRenderingContext*);

    41 

    42         void setInternalFormat(unsigned long internalformat) { m_internalFormat = internalformat; }

    43         unsigned long getInternalFormat() const { return m_internalFormat; }

    44 

    45         bool isInitialized() const { return m_initialized; }

    46         void setInitialized() { m_initialized = true; }

    47 

    48     protected:

    49         WebGLRenderbuffer(WebGLRenderingContext*);

    50         

    51         virtual void _deleteObject(Platform3DObject);

    52 

    53     private:

    54         virtual bool isRenderbuffer() const { return true; }

    55 

    56         unsigned long m_internalFormat;

    57         bool m_initialized;

    58     };

    59     

    60 } // namespace WebCore

    61 

    62 #endif // WebGLRenderbuffer_h