mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-24 04:20:46 +08:00
102 lines
5.5 KiB
C++
102 lines
5.5 KiB
C++
// Copyright (C) 2017 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
|
|
|
#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();
|
|
}
|