Merge topic 'fit_test_to_macbook' into master

03efc593 Reduce the size of the test it was too big for my macbook

Interaction/Widgets/Testing/Cxx/TestPolygonalHandleRepresentations.cxx

@@ -269,7 +269,7 @@ int TestPolygonalHandleRepresentations(int argc, char*argv[])
   widget[12] = CreateWidget( iren, 12,                    561753, 5.11577e+06, 3183, false, "Sphere contrained to surface", demActor, pd, true, 100.0 );
   widget[13] = CreateWidget( iren, 13,                     562692, 5.11521e+06, 3355.65, false, "Crosshair" );
 
-  renWin->SetSize(700,700);
+  renWin->SetSize(600,600);
   renWin->Render();
   iren->Initialize();
 

Interaction/Widgets/Testing/Data/Baseline/TestPolygonalHandleRepresentations.png.md5

-763c9f063662c99dd5ee03ac2763c3e9
+16fe0eb4b026b40d30092a323ae6ed7a

Rendering/OpenGL2/vtkOpenGLImageSliceMapper.cxx

@@ -460,6 +460,10 @@ void vtkOpenGLImageSliceMapper::RenderPolygon(
     actor->GetTexture()->Render(ren);
     }
   actor->GetMapper()->Render(ren, actor);
+  if (textured)
+    {
+    actor->GetTexture()->PostRender(ren);
+    }
 
   vtkOpenGLCheckErrorMacro("failed after RenderPolygon");
 }