Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "glextensions.h"
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#define RESOLVE_GL_FUNC(f) ok &= bool((f = (_gl##f) context->getProcAddress(QLatin1String("gl" #f))));
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bool GLExtensionFunctions::resolve(const QGLContext *context)
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{
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bool ok = true;
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RESOLVE_GL_FUNC(GenFramebuffersEXT)
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RESOLVE_GL_FUNC(GenRenderbuffersEXT)
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RESOLVE_GL_FUNC(BindRenderbufferEXT)
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RESOLVE_GL_FUNC(RenderbufferStorageEXT)
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RESOLVE_GL_FUNC(DeleteFramebuffersEXT)
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RESOLVE_GL_FUNC(DeleteRenderbuffersEXT)
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RESOLVE_GL_FUNC(BindFramebufferEXT)
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RESOLVE_GL_FUNC(FramebufferTexture2DEXT)
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RESOLVE_GL_FUNC(FramebufferRenderbufferEXT)
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RESOLVE_GL_FUNC(CheckFramebufferStatusEXT)
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RESOLVE_GL_FUNC(ActiveTexture)
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RESOLVE_GL_FUNC(TexImage3D)
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RESOLVE_GL_FUNC(GenBuffers)
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RESOLVE_GL_FUNC(BindBuffer)
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RESOLVE_GL_FUNC(BufferData)
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RESOLVE_GL_FUNC(DeleteBuffers)
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RESOLVE_GL_FUNC(MapBuffer)
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RESOLVE_GL_FUNC(UnmapBuffer)
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return ok;
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}
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bool GLExtensionFunctions::fboSupported() {
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return GenFramebuffersEXT
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&& GenRenderbuffersEXT
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&& BindRenderbufferEXT
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&& RenderbufferStorageEXT
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&& DeleteFramebuffersEXT
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&& DeleteRenderbuffersEXT
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&& BindFramebufferEXT
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&& FramebufferTexture2DEXT
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&& FramebufferRenderbufferEXT
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&& CheckFramebufferStatusEXT;
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}
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bool GLExtensionFunctions::openGL15Supported() {
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return ActiveTexture
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&& TexImage3D
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&& GenBuffers
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&& BindBuffer
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&& BufferData
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&& DeleteBuffers
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&& MapBuffer
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&& UnmapBuffer;
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}
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#undef RESOLVE_GL_FUNC
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