--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hostsupport/inc/GLESInterface.h	Wed Oct 06 17:59:01 2010 +0100
@@ -0,0 +1,76 @@
+/* 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 _GLESINTERFACE_H_
+#define _GLESINTERFACE_H_
+
+#include "ImageTarget.h"
+
+struct SurfaceDescriptor;
+
+typedef void (*fpGLProc)(void);
+
+class IGLEStoEGLInterface
+    {
+public:
+    virtual void* GetGLESContext() = 0;
+    virtual bool IsImageInUse( void* image ) = 0;
+    virtual bool LockGLESSurface( bool read, bool draw ) = 0;
+    virtual bool UnlockGLESSurface() = 0;
+	virtual void* GetHostProcAddress( const char* proc ) = 0;
+	virtual void GetDescForImage( void* image, SurfaceDescriptor& ImageDesc ) = 0;
+    virtual void* GetDataForImage( void* image ) = 0;
+	virtual void RegisterImageTarget( void* image, EImageTarget target, void* buffer ) = 0;
+	virtual void UnregisterImageTarget( void* image, EImageTarget target, void* buffer ) = 0;
+	virtual void UpdateImageSiblings( void* image, EImageTarget target, void* buffer ) = 0;
+	virtual void ReleaseTexImage(void* surface, int name, int level) = 0;
+    };
+
+// GLES services for EGL 
+class IEGLtoGLESInterface
+    {
+public:
+    virtual void SetEGLInterface( IGLEStoEGLInterface* ) = 0;
+	virtual void* CreateContext( void* nativeContext ) = 0;
+	virtual bool ReleaseContext( void* context ) = 0;
+	virtual void* GetNativeContext( void* context ) = 0;
+	virtual fpGLProc GetGLProcAddress( const char *procname ) = 0;
+    virtual int BindTexImage( void* surface, int level, bool generateMipmap, const SurfaceDescriptor* desc, void* buffer ) = 0;
+	virtual bool ReleaseTexImage( int name, int level ) = 0;
+    virtual bool CopyBuffers( void* buf, const SurfaceDescriptor* desc ) = 0;
+    virtual bool UpdateBuffers( void* buf, const SurfaceDescriptor* desc ) = 0;
+    virtual void Flush() = 0;
+    virtual void Finish() = 0;
+    };
+
+typedef IEGLtoGLESInterface* (*fpGetGLES1Interface)(void);
+IEGLtoGLESInterface* LoadGLES1Interface( void*& libraryHandle );
+
+#endif // _GLESINTERFACE_H_