Description: HACK: vtkQWidgetTexture.cxx: Don't use vtkOpenGLCheckErrorMacro
 Fixes building for Qt with OpenGL ES.
Author: Adrian Bunk <bunk@debian.org>

--- vtk9-9.1.0+dfsg2.orig/GUISupport/Qt/vtkQWidgetTexture.cxx
+++ vtk9-9.1.0+dfsg2/GUISupport/Qt/vtkQWidgetTexture.cxx
@@ -18,7 +18,7 @@
 #include "vtkOpenGLResourceFreeCallback.h"
 #include "vtkOpenGLState.h"
 
-#include "vtkOpenGLError.h"
+//#include "vtkOpenGLError.h"
 
 #include <QGraphicsProxyWidget>
 #include <QGraphicsScene>
@@ -98,7 +98,7 @@ vtkQWidgetTexture::vtkQWidgetTexture()
       }
 
       this->Create2DFromRaw(width, height, 4, VTK_UNSIGNED_CHAR, this->ImageBuffer);
-      vtkOpenGLCheckErrorMacro("failed after QWidgeTexture repaint and draw");
+      //vtkOpenGLCheckErrorMacro("failed after QWidgeTexture repaint and draw");
     }
   };
 }