--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicscomposition/openwfcompositionengine/adaptation/include/owfdisplaycontextgeneral.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,70 @@
+/* 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 OWFDISPLAYCONTEXTGENERAL_H_
+#define OWFDISPLAYCONTEXTGENERAL_H_
+
+#include <e32def.h>
+#include <WF/wfc.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);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* OWFDISPLAYCONTEXTGENERAL_H_ */