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Improve error message in GL context creation.

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Output format, glGetError(), shared context as well.

Task-number: QTBUG-30077
Change-Id: Ibc4a7f9ad99bdcdcb439e719394d2532445c3fbe
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
This commit is contained in:
Friedemann Kleint 2013-05-22 16:22:14 +02:00 committed by The Qt Project
parent 02311c07cf
commit de098e21d1
1 changed files with 6 additions and 2 deletions
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8
src/plugins/platforms/windows/qwindowsglcontext.cpp
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@ -613,8 +613,12 @@ static HGLRC createContext(const QOpenGLStaticContext &staticContext,
const HGLRC result =
staticContext.wglCreateContextAttribsARB(hdc, shared, attributes);
if (!result)
qErrnoWarning("%s: wglCreateContextAttribsARB() failed.", __FUNCTION__);
if (!result) {
QString message;
QDebug(&message).nospace() << __FUNCTION__ << ": wglCreateContextAttribsARB() failed (GL error code: 0x"
<< hex << glGetError() << dec << ") for format: " << format << ", shared context: " << shared;
qErrnoWarning("%s", qPrintable(message));
}
return result;
}