--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hostsupport/hostegl/inc/EGLOs.h	Wed Oct 06 17:59:01 2010 +0100
@@ -0,0 +1,80 @@
+/* Copyright (c) 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.
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#ifndef _EGLOS_H_
+#define _EGLOS_H_
+
+#include "eglInternal.h"
+#include "EGLConfig.h"
+
+class CEGLDisplay;
+
+class CEGLOs
+{
+public:
+    static void InitializeLock( EGLI_LOCK *lock );
+    static void GetLock( EGLI_LOCK *lock );
+    static void ReleaseLock(EGLI_LOCK *lock );
+    static void DestroyLock( EGLI_LOCK *lock );
+
+    static void ConfigToNativePixelFormat( const CEGLConfig& config, EGLINativePixelFormatType* nativeFormat );
+    static EGLINativeContextType CreateNativeContext( const CEGLConfig& config, EGLINativeDisplayType display, EGLINativeContextType shareContext );
+    static EGLINativeContextType CurrentNativeContext();
+    static EGLINativeDisplayType CurrentNativeSurface();
+    static bool MakeNativeContextCurrent( struct EGLINativeGLFunctions* func, EGLINativeDisplayType draw, EGLINativeDisplayType read, EGLINativeContextType context );
+    static bool DestroyNativeContext( EGLINativeContextType context );
+    static bool InitializeNativeGLFunctions( struct EGLINativeGLFunctions* func, EGLINativeDisplayType display, EGLINativeContextType context );
+    static struct EGLINativePbufferContainer* CreateNativePbuffer( EGLINativeDisplayType display,
+            const CEGLConfig& config, EGLint width, EGLint height, EGLBoolean largestPbuffer, 
+            EGLint textureFormat, EGLint textureTarget );
+    static bool DestroyNativePbuffer( struct EGLINativePbufferContainer* container );
+
+    static EGLINativeDisplayType CreateDefaultDisplay();
+    static void DestroyDefaultDisplay( EGLINativeDisplayType display );
+    static EGLINativeWindowType CreateNativeWindow( int width, int height );
+    static void DestroyNativeWindow( EGLINativeWindowType wnd );
+
+    static bool IsValidNativeDisplay( EGLINativeDisplayType dsp );
+    static bool IsValidNativeWindow( EGLINativeWindowType wnd );
+    static bool GetNativeWindowSize( EGLINativeWindowType wnd, int& width, int& height );
+    static EGLIOsWindowContext* CreateOSWindowContext( EGLINativeWindowType wnd, const CEGLConfig& config );
+    static void DestroyOSWindowContext( EGLIOsWindowContext* context );
+    static void BlitToOSWindow( EGLenum api, CEGLDisplay* display, EGLIOsWindowContext* context, void* buf, int width, int height, int stride );
+
+    static EGLILibraryHandle LoadHostGL();
+    static void* GetGLProcAddress(EGLILibraryHandle& libraryHandle, const char* proc);
+    static bool FreeClientLibrary(EGLILibraryHandle& libraryHandle);
+
+    static IEGLtoVGInterface* LoadVGInterface( EGLILibraryHandle& libraryHandle );
+    static IEGLtoGLESInterface* LoadGLES1Interface( EGLILibraryHandle& libraryHandle );
+    static IEGLtoGLES2Interface* LoadGLES2Interface( EGLILibraryHandle& libraryHandle );
+};
+
+#endif //_EGLOS_H_
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