1 /* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     2  *

     3  * Permission is hereby granted, free of charge, to any person obtaining a

     4  * copy of this software and /or associated documentation files

     5  * (the "Materials "), to deal in the Materials without restriction,

     6  * including without limitation the rights to use, copy, modify, merge,

     7  * publish, distribute, sublicense, and/or sell copies of the Materials,

     8  * and to permit persons to whom the Materials are furnished to do so,

     9  * subject to the following conditions:

    10  *

    11  * The above copyright notice and this permission notice shall be included

    12  * in all copies or substantial portions of the Materials.

    13  *

    14  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

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

    16  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

    17  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,

    18  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

    19  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR

    20  * THE USE OR OTHER DEALINGS IN THE MATERIALS.

    21  *

    22  * Initial Contributors:

    23  * Nokia Corporation - initial contribution.

    24  *

    25  * Contributors:

    26  *

    27  * Description:

    28  *

    29  */

    30 

    31 #ifndef _EGLPBUFFERSURFACE_H_

    32 #define _EGLPBUFFERSURFACE_H_

    33 

    34 #include "EGLSurface.h"

    35 

    36 class CEGLPbufferSurface : public CEGLSurface

    37 {

    38 public:

    39     CEGLPbufferSurface( EGLint colorSpace,

    40                         EGLint alphaFormat,

    41                         EGLint renderBuffer,

    42                         CEGLConfig* config,

    43                         EGLint largestPbuffer,

    44                         EGLint textureFormat,

    45 						EGLint textureTarget,

    46 						EGLint mipmapTexture,

    47                         EGLClientBuffer clientBuf = NULL );

    48 	~CEGLPbufferSurface(void);

    49 

    50 public:

    51     inline EGLint IsLargestPbuffer() const { return m_largestPbuffer; }

    52     inline EGLint TextureFormat() const { return m_textureFormat; }

    53 	inline EGLint TextureTarget() const { return m_textureTarget; }

    54 	inline EGLint MipmapTexture() const { return m_mipmapTexture; }

    55     inline EGLClientBuffer ClientBuffer() const { return m_clientBuffer; }

    56 

    57     void SetNativePbufferContainer( EGLINativePbufferContainer* container );

    58     inline EGLINativePbufferType NativePbuffer() const { return (m_container ? m_container->pbuffer : NULL); }

    59     inline EGLINativeContextType CopyContext() const { return (m_container ? m_container->copyContext : NULL); }

    60     inline EGLINativeDisplayType NativeDisplay() const { return (m_container ? m_container->display : NULL); }

    61     inline struct EGLINativeGLFunctions* NativeGLFunctions() const { if( m_container ) return &(m_container->functions); else return NULL; }

    62 

    63     bool BindCopyContext();

    64     bool ReleaseCopyContext();

    65 

    66 private:

    67     CEGLPbufferSurface(void);

    68 

    69 private:

    70     EGLint                              m_largestPbuffer;

    71     EGLint                              m_textureFormat;

    72 	EGLint                              m_textureTarget;

    73 	EGLint								m_mipmapTexture;

    74     EGLClientBuffer                     m_clientBuffer;

    75     struct EGLINativePbufferContainer*  m_container;

    76     EGLINativeContextType               m_tmpContext;

    77     EGLINativeDisplayType               m_tmpDisplay;

    78 };

    79 #endif //_EGLPBUFFERSURFACE_H_