diff -r 000000000000 -r 5d03bc08d59c graphicscomposition/openwfcompositionengine/adaptation/include/owfdisplaycontext.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicscomposition/openwfcompositionengine/adaptation/include/owfdisplaycontext.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,104 @@
+/* Copyright (c) 2009 The Khronos Group Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and/or associated documentation files (the
+ * "Materials"), to deal in the Materials without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Materials, and to
+ * permit persons to whom the Materials are furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Materials.
+ *
+ * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+ */
+
+#ifndef OWFDISPLAYCONTEXT_H
+#define OWFDISPLAYCONTEXT_H
+
+#include <e32base.h>
+
+#include <dispchannel.h>
+#include "owfmemory.h"
+#include "owfscreen.h"
+#include "owfdisplaycontextgeneral.h"
+
+#define _OWF_DISPLAYCONTEXT(x)          (static_cast<OWFDisplayContext *>(x))
+
+struct TBufferAddress
+    {
+    RChunk  iChunk;
+    TInt    iOffset;
+    TUint8* iAddress;
+    };
+
+/**
+Container that allocates and destroys the chunks used by the scratch buffers.
+*/
+class COwfScratchBuffers : public CBase
+    {
+public:
+    void* Allocate(TInt aMinSize);
+    void Destroy(void* aAddress);
+    ~COwfScratchBuffers();
+private:
+    RArray <TBufferAddress> iBuffers;
+    };
+
+class COWFScreenDisplayInfo : public CBase
+    {
+public:
+    ~COWFScreenDisplayInfo();
+    static COWFScreenDisplayInfo* NewL(TInt aScreen);
+    TInt ScreenNumber() const;
+    void GetScreenInfo(OWF_SCREEN *header) const;
+    OWFboolean Blit(void* buffer, OWF_ROTATION rotation);
+    
+private:
+    COWFScreenDisplayInfo(TInt aScreen);
+    void ConstructL();
+private:
+    OWF_SCREEN iScreenInfo;
+    mutable RDisplayChannel iDispChan;
+    TInt iScreenNumber;
+    RArray <TBufferAddress*> iCompositionBuffer;
+    RDisplayChannel::TDisplayRotation iDefaultRotation;
+    TInt iRotationOffset;
+    };
+    
+class COwfcDisplayDevice : public CBase
+    {
+private:
+    static COwfcDisplayDevice* gDisplayDeviceInstancePtr;
+public:
+    static COwfcDisplayDevice* SingletonInstance();
+    TInt OpenScreen(TInt aScreen);
+    TInt CloseScreen(TInt aScreen, OWFboolean *aCanDelete);
+    ~COwfcDisplayDevice();
+public:
+    static TBool ScreenCompare(const TInt* k, COWFScreenDisplayInfo* const & t)
+    {return (*k == t->ScreenNumber());}
+    RArray <COWFScreenDisplayInfo*> iScreenDisplayInfo;
+    };
+
+typedef struct OWFDisplayContext_
+    {
+public:
+    COwfcDisplayDevice *iDisplayContext;
+    COwfScratchBuffers iBuffers;
+    WFCint iEventServerUpdate;
+    WFCboolean iCompositionOngoing;
+    WFCint iPreviousCommit;
+    WFCint iSerialNumber;
+public:
+    virtual ~OWFDisplayContext_();
+    } OWFDisplayContext;
+
+#endif //OWFDISPLAYCONTEXT_H