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Diffstat (limited to 'examples/opengl/computegles31/main.cpp')
| -rw-r--r-- | examples/opengl/computegles31/main.cpp | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/examples/opengl/computegles31/main.cpp b/examples/opengl/computegles31/main.cpp deleted file mode 100644 index 88f0f36115..0000000000 --- a/examples/opengl/computegles31/main.cpp +++ /dev/null @@ -1,148 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QGuiApplication> -#include <QSurfaceFormat> -#include <QOffscreenSurface> -#include <QOpenGLContext> -#include <QDebug> -#include <QPair> -#include "glwindow.h" - -bool OGLSupports(int major, int minor, bool gles = false, QSurfaceFormat::OpenGLContextProfile profile = QSurfaceFormat::NoProfile) -{ - QOpenGLContext ctx; - QSurfaceFormat fmt; - fmt.setVersion(major, minor); - if (gles) { - fmt.setRenderableType(QSurfaceFormat::OpenGLES); - } else { - fmt.setRenderableType(QSurfaceFormat::OpenGL); - fmt.setProfile(profile); - } - - ctx.setFormat(fmt); - ctx.create(); - if (!ctx.isValid()) - return false; - int ctxMajor = ctx.format().majorVersion(); - int ctxMinor = ctx.format().minorVersion(); - bool isGles = (ctx.format().renderableType() == QSurfaceFormat::OpenGLES); - - if (isGles != gles) return false; - if (ctxMajor < major) return false; - if (ctxMajor == major && ctxMinor < minor) - return false; - if (!gles && ctx.format().profile() != profile) - return false; - return true; -} - -int main(int argc, char *argv[]) -{ - QGuiApplication app(argc, argv); - - qDebug() << "Support for GL 2.0 noprof "<<( OGLSupports(2,0,false) ? "yes" : "no"); - qDebug() << "Support for GL 2.0 core "<<( OGLSupports(2,0,false, QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 2.0 compat "<<( OGLSupports(2,0,false, QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 2.1 noprof "<<( OGLSupports(2,1,false) ? "yes" : "no"); - qDebug() << "Support for GL 2.1 core "<<( OGLSupports(2,1,false, QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 2.1 compat "<<( OGLSupports(2,1,false, QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 3.0 noprof "<<( OGLSupports(3,0,false) ? "yes" : "no"); - qDebug() << "Support for GL 3.0 core "<<( OGLSupports(3,0,false, QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 3.0 compat "<<( OGLSupports(3,0,false, QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 3.1 noprof "<<( OGLSupports(3,1,false) ? "yes" : "no"); - qDebug() << "Support for GL 3.1 core "<<( OGLSupports(3,1,false, QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 3.1 compat "<<( OGLSupports(3,1,false, QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 3.2 core "<<( OGLSupports(3,2,false,QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 3.2 compat "<<( OGLSupports(3,2,false,QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 3.3 core "<<( OGLSupports(3,3,false,QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 3.3 compat "<<( OGLSupports(3,3,false,QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.0 core "<<( OGLSupports(4,0,false,QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.0 compat "<<( OGLSupports(4,0,false,QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.1 core "<<( OGLSupports(4,1,false,QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.1 compat "<<( OGLSupports(4,1,false,QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.2 core "<<( OGLSupports(4,2,false,QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.2 compat "<<( OGLSupports(4,2,false,QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.3 core "<<( OGLSupports(4,3,false,QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.3 compat "<<( OGLSupports(4,3,false,QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.4 core "<<( OGLSupports(4,4,false,QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.4 compat "<<( OGLSupports(4,4,false,QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.5 core "<<( OGLSupports(4,5,false,QSurfaceFormat::CoreProfile) ? "yes" : "no"); - qDebug() << "Support for GL 4.5 compat "<<( OGLSupports(4,5,false,QSurfaceFormat::CompatibilityProfile) ? "yes" : "no"); - qDebug() << "Support for GLES 2.0 "<<( OGLSupports(2,0,true) ? "yes" : "no"); - qDebug() << "Support for GLES 3.0 "<<( OGLSupports(3,0,true) ? "yes" : "no"); - qDebug() << "Support for GLES 3.1 "<<( OGLSupports(3,1,true) ? "yes" : "no"); - qDebug() << "Support for GLES 3.2 "<<( OGLSupports(3,2,true) ? "yes" : "no"); - - QSurfaceFormat fmt; - fmt.setDepthBufferSize(24); - - // Request OpenGL ES 3.1 context, as this is a GLES example. If not available, go for OpenGL 4.3 core. - if (OGLSupports(3,1,true)) { - qDebug("Requesting 3.1 GLES context"); - fmt.setVersion(3, 1); - fmt.setRenderableType(QSurfaceFormat::OpenGLES); - } else if (OGLSupports(4,3,false,QSurfaceFormat::CoreProfile)) { - qDebug("Requesting 4.3 core context"); - fmt.setVersion(4, 3); - fmt.setRenderableType(QSurfaceFormat::OpenGL); - fmt.setProfile(QSurfaceFormat::CoreProfile); - } else { - qWarning("Error: This system does not support OpenGL Compute Shaders! Exiting."); - return -1; - } - QSurfaceFormat::setDefaultFormat(fmt); - - GLWindow glWindow; - glWindow.showMaximized(); - - return app.exec(); -} |