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 _EGLSURFACE_H_

    32 #define _EGLSURFACE_H_

    33 

    34 #include <EGL/egl.h>

    35 #include "eglInternal.h"

    36 #include "EGLStructs.h"

    37 #include "BufferContainer.h"

    38 #include "SurfaceDescriptor.h"

    39 

    40 class CEGLContext;

    41 class CEGLConfig;

    42 class CEGLThread;

    43 

    44 class CEGLSurface : public RefCountingObject

    45 {

    46 public:

    47     enum SurfaceType

    48         {

    49         WINDOW_SURFACE = 1,

    50         PBUFFER_SURFACE,

    51         PIXMAP_SURFACE

    52         };

    53 

    54 protected:

    55     CEGLSurface( CEGLSurface::SurfaceType type, EGLint colorSpace, EGLint alphaFormat, EGLint renderBuffer, CEGLConfig* config );

    56 

    57 public:

    58 	virtual ~CEGLSurface(void);

    59 

    60 public:

    61     void BindToContext( CEGLContext* context );

    62     inline CEGLContext* BoundContext() const { return m_boundContext; }

    63     inline void SetThread( CEGLThread* thread ) { m_thread = thread; }

    64     inline CEGLThread* Thread() const { return m_thread; }

    65     inline CEGLConfig* Config() const { return m_config; }

    66     inline CEGLSurface::SurfaceType Type() const { return m_type; }

    67     inline EGLint RenderBuffer() const { return m_renderBuffer; }

    68     inline EGLint AlphaFormat() const { return m_alphaFormat; }

    69     inline EGLint ColorSpace() const { return m_colorSpace; }

    70     inline EGLint MipmapLevel() const { return m_mipmapLevel; }

    71     inline EGLint MultisampleResolve() const { return m_multisampleResolve; };

    72     inline EGLint SwapBehavior() const { return m_swapBehavior; }

    73 	inline EGLITextureBinding& TextureBinding() { return m_textureBinding; }

    74     

    75     EGLint Width() const { return m_width; }

    76     EGLint Height() const { return m_height; }

    77     void SetStride( EGLint stride ) { m_stride = stride; }

    78     EGLint Stride() const { return m_stride; }

    79     bool Resize( EGLint width, EGLint height );

    80     void Size( int& width, int& height ) { width = m_width; height = m_height; }

    81 

    82     BufferContainer* VGBuffers() { return &m_vgBuffers; }

    83     BufferContainer* GLESBuffers() { return &m_glesBuffers; }

    84     void* VGColorBuffer() const { return m_vgBuffers.m_colorBuffer; }

    85     void* GLESColorBuffer() const { return m_glesBuffers.m_colorBuffer; }

    86     void* VGClientSurface() const { return m_vgBuffers.m_clientSurface; }

    87     void* GLESClientSurface() const { return m_glesBuffers.m_clientSurface; }

    88 

    89     SurfaceDescriptor* Descriptor();

    90 

    91     void SetAttribute( EGLint attrib, EGLint value );

    92     EGLint Attribute( EGLint attrib ) const;

    93 

    94     void Lock();

    95     void Unlock();

    96     bool IsLocked() const { return m_isLocked; }

    97     void SetVGDirty( bool dirty ) { m_vgDirty = dirty; }

    98     bool IsVGDirty() const { return m_vgDirty; }

    99     void SetGLES1Dirty( bool dirty ) { m_gles1Dirty = dirty; }

   100     bool IsGLES1Dirty() const { return m_gles1Dirty; }

   101     void SetGLES2Dirty( bool dirty ) { m_gles2Dirty = dirty; }

   102     bool IsGLES2Dirty() const { return m_gles2Dirty; }

   103 

   104 private:

   105 	SurfaceType     m_type;

   106     EGLint          m_colorSpace;

   107     EGLint          m_alphaFormat;

   108     EGLint          m_renderBuffer;

   109     CEGLConfig*     m_config; // not owned

   110     CEGLContext*    m_boundContext; // not owned

   111     CEGLThread*     m_thread; // not owned

   112 

   113 protected:

   114     EGLint              m_width;

   115     EGLint              m_height;

   116     EGLint              m_stride;

   117     BufferContainer     m_vgBuffers;

   118     BufferContainer     m_glesBuffers;

   119     SurfaceDescriptor   m_surfaceDescriptor;

   120     EGLint              m_mipmapLevel;

   121     EGLint              m_multisampleResolve;

   122     EGLint              m_swapBehavior;

   123 	EGLITextureBinding	m_textureBinding;

   124     EGLI_LOCK           m_lock;

   125     bool                m_vgDirty;

   126     bool                m_gles1Dirty;

   127     bool                m_gles2Dirty;

   128     bool                m_isLocked;

   129 };

   130 

   131 #endif //_EGLSURFACE_H_