AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add GL information to qpainfo.

Browse Source 
Task-number: QTBUG-31611
Change-Id: Ibf9bcb74ed8dbf8625e77ef0870d758a77ea65cb
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
This commit is contained in:
Friedemann Kleint 2014-03-13 12:37:40 +01:00 committed by The Qt Project
parent f202cd8408
commit f83ce63fe3
1 changed files with 72 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
tests/manual/qpainfo/main.cpp
View File

@ -54,6 +54,11 @@
#include <QLibraryInfo>
#include <QStandardPaths>
#include <QDir>
#ifndef QT_NO_OPENGL
# include <QOpenGLContext>
# include <QOpenGLFunctions>
#endif // QT_NO_OPENGL
#include <QWindow>
#include <iostream>
#include <string>
@ -92,6 +97,66 @@ std::ostream &operator<<(std::ostream &str, const QFont &f)
return str;
}
#ifndef QT_NO_OPENGL
std::ostream &operator<<(std::ostream &str, const QSurfaceFormat &format)
{
str << "Version: " << format.majorVersion() << '.'
<< format.minorVersion() << " Profile: " << format.profile()
<< " Swap behavior: " << format.swapBehavior()
<< " Buffer size (RGB";
if (format.hasAlpha())
str << 'A';
str << "): " << format.redBufferSize() << ',' << format.greenBufferSize()
<< ',' << format.blueBufferSize();
if (format.hasAlpha())
str << ',' << format.alphaBufferSize();
if (const int dbs = format.depthBufferSize())
str << " Depth buffer: " << dbs;
if (const int sbs = format.stencilBufferSize())
str << " Stencil buffer: " << sbs;
const int samples = format.samples();
if (samples > 0)
str << " Samples: " << samples;
return str;
}
void dumpGlInfo(std::ostream &str)
{
QOpenGLContext context;
if (context.create()) {
# ifdef QT_OPENGL_DYNAMIC
str << "Dynamic GL ";
# endif
switch (context.openGLModuleType()) {
case QOpenGLContext::DesktopGL:
str << "DesktopGL";
break;
case QOpenGLContext::GLES2:
str << "GLES2";
break;
case QOpenGLContext::GLES1:
str << "GLES1";
break;
}
QWindow window;
window.setSurfaceType(QSurface::OpenGLSurface);
window.create();
context.makeCurrent(&window);
QOpenGLFunctions functions(&context);
str << " Vendor: " << functions.glGetString(GL_VENDOR)
<< "\nRenderer: " << functions.glGetString(GL_RENDERER)
<< "\nVersion: " << functions.glGetString(GL_VERSION)
<< "\nShading language: " << functions.glGetString(GL_SHADING_LANGUAGE_VERSION)
<< "\nFormat: " << context.format();
} else {
str << "Unable to create an Open GL context.\n";
}
}
#endif // !QT_NO_OPENGL
static QStringList toNativeSeparators(QStringList in)
{
for (int i = 0; i < in.size(); ++i)
@ -211,6 +276,7 @@ int main(int argc, char **argv)
const QScreen *screen = screens.at(s);
std::cout << (screen == QGuiApplication::primaryScreen() ? '*' : ' ')
<< '#' << ' ' << s << " \"" << screen->name().toStdString() << '"'
<< " Depth: " << screen->depth()
<< "\n Geometry: " << screen->geometry() << " Available: " << screen->availableGeometry();
if (screen->geometry() != screen->virtualGeometry())
std::cout << "\n Virtual geometry: " << screen->virtualGeometry() << " Available: " << screen->availableVirtualGeometry();
@ -228,5 +294,11 @@ int main(int argc, char **argv)
<< " OrientationUpdateMask: " << screen->orientationUpdateMask()
<< "\n\n";
}
#ifndef QT_NO_OPENGL
dumpGlInfo(std::cout);
std::cout << "\n\n";
#endif // !QT_NO_OPENGL
return 0;
}