opengles/openglesinterface/include/egl.h
author MattD <mattd@symbian.org>
Mon, 08 Feb 2010 15:55:52 +0000
branchNewGraphicsArchitecture
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parent 0 5d03bc08d59c
permissions -rw-r--r--
Created NewGraphicsArchitecture branch for graphics work.
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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// GLES/EGL.H
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// 
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//
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#ifndef __GLES_EGL_H_
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#define __GLES_EGL_H_
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/**
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@publishedPartner
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@released
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__OPENGLESHEADERS_LEGACY_EGL_1_1
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The purpose of this define is to allow the staged migration to
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EGL 1.3 from EGL 1.1 taken from the perspective of OpenGL ES 1.X
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If __OPENGLESHEADERS_LEGACY_EGL_1_1 is defined, then GLES/egl.h and
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GLES/egltypes.h will only provide the EGL 1.1 API; in particular no 
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symbols from a later version of EGL will be seen at a source code level.
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This is considered to be legacy behaviour.  If
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__OPENGLESHEADERS_LEGACY_EGL_1_1 is not defined, the GLES/egl.h 
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and GLES/egltypes.h header files will re-direct to the system-wide 
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EGL/egl.h. and EGL/egltypes.h respectively.
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The use of GLES/egl.h or GLES/egltypes.h by applications is considered
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legacy behaviour because applications should instead use EGL/egl.h
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or EGL/egltypes.h respectively.
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When this legacy behaviour is desired, the define should be placed in an
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OEM-specific system-wide .hrh file.  Symbian product configurations
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never set this legacy behaviour.
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*/
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#ifdef __OPENGLESHEADERS_LEGACY_EGL_1_1
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#include <GLES/legacy_egl_1_1/egl.h>
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#else
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#include <EGL/egl.h>
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#include <GLES/gl.h>
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#endif
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#endif /* __GLES_EGL_H_ */
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