Commit 07b2c761 authored by Ken Martin's avatar Ken Martin

add some opengl debugging info when a test fails

For tests that use a render window, if it fails report on the
renderwindow capabilities. This will include the OpenGL
driver and version etc.
parent b0ca2c21
......@@ -416,6 +416,12 @@ int vtkTesting::RegressionTest(double thresh, ostream &os)
}
else
{
// we failed both back and front buffers so
// to help us debug, write out renderwindow capabilities
if (this->RenderWindow)
{
os << this->RenderWindow->ReportCapabilities();
}
rtW2if->ReadFrontBufferOff();
rtW2if->Update();
return this->RegressionTest(rtW2if.Get(), thresh, os);
......
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