diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicscomposition/openwfcompositionengine/adaptation/include/owfdisplaycontextgeneral.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/graphicscomposition/openwfcompositionengine/adaptation/include/owfdisplaycontextgeneral.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,151 @@
+/* Copyright (c) 2009 The Khronos Group Inc.
+ * Portions copyright (c) 2009-2010  Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * 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 OWFDISPLAYCONTEXTGENERAL_H_
+#define OWFDISPLAYCONTEXTGENERAL_H_
+
+#include <WF/wfc.h>
+#include <e32def.h>
+#include <KHR/khrplatform.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void*   OWF_DISPCTX;
+
+OWF_DISPCTX OWF_DisplayContext_Create(TInt screenNum);
+void OWF_DisplayContext_Destroy(TInt screenNum, OWF_DISPCTX dc);
+
+/**
+Create a chunk for a new scratch buffer that is at least size bytes large.
+@param  dc      The display context that owns the scratch buffer.
+@param  size    The minimum size of the buffer required.
+@return A pointer to the base of the new buffer if successful; otherwise null is returned. 
+*/
+void* OWF_DisplayContext_ScratchBuffer_Allocate(OWF_DISPCTX dc, int size);
+
+/**
+Destroys the buffer with base address aAddress
+@param  dc      The display context that owns the scratch buffer
+@param  buffer  A pointer to the buffer to destroy.
+*/
+void OWF_DisplayContext_ScratchBuffer_Destroy(OWF_DISPCTX dc, void* buffer);
+
+/**
+Increments the serial number of the display context
+@param  dc      The display context who's serial number is to be incremented
+*/
+void OWF_DisplayContext_IncrementSerialNumber(OWF_DISPCTX dc);
+
+/**
+Sets the composition ongoing flag
+@param  dc      The display context who's composition ongoing flag is to be set
+@param val      The boolean value
+*/
+void OWF_DisplayContext_SetCompositionOngoing(OWF_DISPCTX dc, WFCboolean val);
+
+/**
+Creates posts the rendezvous semaphore
+@param  dc      The display context
+*/
+void OWF_ComposerThread_Rendezvous(OWF_DISPCTX dc);
+
+/**
+Waits on rendezvous semaphore
+@param  dc      The display context who's composition ongoing flag is to be set
+*/
+void OWF_ComposerThread_RendezvousWait(OWF_DISPCTX dc);
+
+/**
+Destroys on rendezvous semaphore
+@param  dc      The display context
+*/
+void OWF_ComposerThread_RendezvousDestroy(OWF_DISPCTX dc);
+
+/**
+Activates fastpath mechanism and associates the stream output
+@param  dc      The display context
+@param  fastpathStream      Sets the fastpath stream
+*/
+void OWF_DisplayContext_EnableFastpath(OWF_DISPCTX dc, OWFNativeStreamType fastpathStream);
+
+/**
+Disable fastpath stream
+@param  dc      The display context
+*/
+void OWF_DisplayContext_DisableFastpath(OWF_DISPCTX dc);
+
+/**
+Returns fastpath state
+@param  dc      The display context
+@return OWF_TRUE if the current stream is fastpathable, OWF_FALSE otherwise 
+*/
+WFCboolean OWF_DisplayContext_FastpathEnabled(OWF_DISPCTX dc);
+
+/**
+Returns fastpathed stream
+@param  dc      The display context
+@return handle of the fastpathed stream 
+*/
+OWFNativeStreamType OWF_DisplayContext_FastpathStream(OWF_DISPCTX dc);
+
+/**
+Retrieves state of the fastpath
+@param  dc      The display context
+@return OWF_TRUE if the fastpath has been checked, OWF_FALSE otherwise 
+*/
+WFCboolean OWF_DisplayContext_FastpathChecked(OWF_DISPCTX dc);
+/**
+Resets fatpath check
+@param  dc      The display context
+*/
+void OWF_DisplayContext_ResetFastpathCheck(OWF_DISPCTX dc);
+/**
+Sets fatpath check
+@param  dc      The display context
+*/
+void OWF_DisplayContext_SetFastpathChecked(OWF_DISPCTX dc);
+
+/**
+Flags that the internal stream has been made accessible for outside world
+The fast path mechanism is using it in order to fill the internal stream with
+the content of the fastpathed stream
+@param  dc      The display context
+*/
+void OWF_DisplayContext_FlagInternalStreamAccessed(OWF_DISPCTX dc);
+
+/**
+Returns the internal stream accessibilty flag
+@param  dc      The display context
+@return OWF_TRUE if the fastpat has been checked, OWF_FALSE otherwise 
+*/
+WFCboolean OWF_DisplayContext_InternalStreamAccessed(OWF_DISPCTX dc);
+
+OWFboolean OWF_DisplayContext_CopyFastpathedStreamToTargetStream(void* context);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* OWFDISPLAYCONTEXTGENERAL_H_ */