epoc32/include/GLES/egl.h
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // GLES/EGL.H
    15 // 
    16 //
    17 
    18 #ifndef __GLES_EGL_H_
    19 #define __GLES_EGL_H_
    20 
    21 
    22 /**
    23 @publishedPartner
    24 @released
    25 
    26 __OPENGLESHEADERS_LEGACY_EGL_1_1
    27     
    28 The purpose of this define is to allow the staged migration to
    29 EGL 1.3 from EGL 1.1 taken from the perspective of OpenGL ES 1.X
    30 
    31 If __OPENGLESHEADERS_LEGACY_EGL_1_1 is defined, then GLES/egl.h and
    32 GLES/egltypes.h will only provide the EGL 1.1 API; in particular no 
    33 symbols from a later version of EGL will be seen at a source code level.
    34 This is considered to be legacy behaviour.  If
    35 __OPENGLESHEADERS_LEGACY_EGL_1_1 is not defined, the GLES/egl.h 
    36 and GLES/egltypes.h header files will re-direct to the system-wide 
    37 EGL/egl.h. and EGL/egltypes.h respectively.
    38 
    39 The use of GLES/egl.h or GLES/egltypes.h by applications is considered
    40 legacy behaviour because applications should instead use EGL/egl.h
    41 or EGL/egltypes.h respectively.
    42 
    43 When this legacy behaviour is desired, the define should be placed in an
    44 OEM-specific system-wide .hrh file.  Symbian product configurations
    45 never set this legacy behaviour.
    46 */
    47 #ifdef __OPENGLESHEADERS_LEGACY_EGL_1_1
    48 #include <GLES/legacy_egl_1_1/egl.h>
    49 #else
    50 #include <EGL/egl.h>
    51 #include <GLES/gl.h>
    52 #endif
    53 
    54 #endif /* __GLES_EGL_H_ */
    55