sl@0: /* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0:  * 
sl@0:  * Permission is hereby granted, free of charge, to any person obtaining a
sl@0:  * copy of this software and/or associated documentation files (the
sl@0:  * "Materials"), to deal in the Materials without restriction, including
sl@0:  * without limitation the rights to use, copy, modify, merge, publish,
sl@0:  * distribute, sublicense, and/or sell copies of the Materials, and to
sl@0:  * permit persons to whom the Materials are furnished to do so, subject to
sl@0:  * the following conditions:
sl@0:  * 
sl@0:  * The above copyright notice and this permission notice shall be included
sl@0:  * in all copies or substantial portions of the Materials.
sl@0:  * 
sl@0:  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
sl@0:  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
sl@0:  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
sl@0:  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
sl@0:  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
sl@0:  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
sl@0:  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
sl@0:  */
sl@0: 
sl@0: #ifndef OWFDISPLAYCONTEXT_H
sl@0: #define OWFDISPLAYCONTEXT_H
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32cmn.h>
sl@0: 
sl@0: #include <dispchannel.h>
sl@0: #include "owfmemory.h"
sl@0: #include "owfscreen.h"
sl@0: #include "owfdisplaycontextgeneral.h"
sl@0: #include <WF\openwfc_ri_display.h>
sl@0: 
sl@0: #define _OWF_DISPLAYCONTEXT(x)          (static_cast<OWFDisplayContext *>(x))
sl@0: 
sl@0: struct TBufferAddress
sl@0:     {
sl@0:     RChunk  iChunk;
sl@0:     TInt    iOffset;
sl@0:     TUint8* iAddress;
sl@0:     };
sl@0: 
sl@0: /**
sl@0: Container that allocates and destroys the chunks used by the scratch buffers.
sl@0: */
sl@0: class COwfScratchBuffers : public CBase
sl@0:     {
sl@0: public:
sl@0:     void* Allocate(TInt aMinSize);
sl@0:     void Destroy(void* aAddress);
sl@0:     ~COwfScratchBuffers();
sl@0: private:
sl@0:     RArray <TBufferAddress> iBuffers;
sl@0:     };
sl@0: 
sl@0: typedef struct OWFDisplayContext_
sl@0:     {
sl@0: public:
sl@0:     COpenWFC_RI_Display *iScreenContext;
sl@0:     COwfScratchBuffers iBuffers;
sl@0:     WFCint iEventServerUpdate;
sl@0:     WFCboolean iCompositionOngoing;
sl@0:     WFCint iPreviousCommit;
sl@0:     WFCint iSerialNumber;
sl@0:     OWF_SEMAPHORE iRendezvous;
sl@0:     OWFNativeStreamType fastpathStream;
sl@0:     WFCboolean fastpathChecked;
sl@0:     WFCboolean iInternalStreamAccessed;
sl@0: public:
sl@0:     virtual ~OWFDisplayContext_();
sl@0:     } OWFDisplayContext;
sl@0: 
sl@0: #endif //OWFDISPLAYCONTEXT_H