os/graphics/graphicscomposition/openwfcompositionengine/adaptation/include/owfdisplaycontext.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/graphicscomposition/openwfcompositionengine/adaptation/include/owfdisplaycontext.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,74 @@
     1.4 +/* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
     1.5 + * 
     1.6 + * Permission is hereby granted, free of charge, to any person obtaining a
     1.7 + * copy of this software and/or associated documentation files (the
     1.8 + * "Materials"), to deal in the Materials without restriction, including
     1.9 + * without limitation the rights to use, copy, modify, merge, publish,
    1.10 + * distribute, sublicense, and/or sell copies of the Materials, and to
    1.11 + * permit persons to whom the Materials are furnished to do so, subject to
    1.12 + * the following conditions:
    1.13 + * 
    1.14 + * The above copyright notice and this permission notice shall be included
    1.15 + * in all copies or substantial portions of the Materials.
    1.16 + * 
    1.17 + * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    1.18 + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    1.19 + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
    1.20 + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
    1.21 + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
    1.22 + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
    1.23 + * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
    1.24 + */
    1.25 +
    1.26 +#ifndef OWFDISPLAYCONTEXT_H
    1.27 +#define OWFDISPLAYCONTEXT_H
    1.28 +
    1.29 +#include <e32base.h>
    1.30 +#include <e32cmn.h>
    1.31 +
    1.32 +#include <dispchannel.h>
    1.33 +#include "owfmemory.h"
    1.34 +#include "owfscreen.h"
    1.35 +#include "owfdisplaycontextgeneral.h"
    1.36 +#include <WF\openwfc_ri_display.h>
    1.37 +
    1.38 +#define _OWF_DISPLAYCONTEXT(x)          (static_cast<OWFDisplayContext *>(x))
    1.39 +
    1.40 +struct TBufferAddress
    1.41 +    {
    1.42 +    RChunk  iChunk;
    1.43 +    TInt    iOffset;
    1.44 +    TUint8* iAddress;
    1.45 +    };
    1.46 +
    1.47 +/**
    1.48 +Container that allocates and destroys the chunks used by the scratch buffers.
    1.49 +*/
    1.50 +class COwfScratchBuffers : public CBase
    1.51 +    {
    1.52 +public:
    1.53 +    void* Allocate(TInt aMinSize);
    1.54 +    void Destroy(void* aAddress);
    1.55 +    ~COwfScratchBuffers();
    1.56 +private:
    1.57 +    RArray <TBufferAddress> iBuffers;
    1.58 +    };
    1.59 +
    1.60 +typedef struct OWFDisplayContext_
    1.61 +    {
    1.62 +public:
    1.63 +    COpenWFC_RI_Display *iScreenContext;
    1.64 +    COwfScratchBuffers iBuffers;
    1.65 +    WFCint iEventServerUpdate;
    1.66 +    WFCboolean iCompositionOngoing;
    1.67 +    WFCint iPreviousCommit;
    1.68 +    WFCint iSerialNumber;
    1.69 +    OWF_SEMAPHORE iRendezvous;
    1.70 +    OWFNativeStreamType fastpathStream;
    1.71 +    WFCboolean fastpathChecked;
    1.72 +    WFCboolean iInternalStreamAccessed;
    1.73 +public:
    1.74 +    virtual ~OWFDisplayContext_();
    1.75 +    } OWFDisplayContext;
    1.76 +
    1.77 +#endif //OWFDISPLAYCONTEXT_H