From 7db93b7e3afbd3f22074d570a51ab206fd9ff5e4 Mon Sep 17 00:00:00 2001
From: Eduardo DAVILA <davila@creatis.insa-lyon.fr>
Date: Thu, 28 Jul 2022 11:55:06 +0200
Subject: [PATCH] #3488 Bug with segmentation fault with VTK 9.2 (
 SupportsOpenGL )

---
 .../wxWindows/widgets/wxVtk2DBaseView.cxx     |  1 +
 .../wxWindows/widgets/wxVtk3DBaseView.cxx     | 37 +++++++++++--------
 2 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk2DBaseView.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk2DBaseView.cxx
index 941b3ef..61ad9f6 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk2DBaseView.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk2DBaseView.cxx
@@ -289,6 +289,7 @@ void wxVtk2DBaseView::Configure(bool okimage)
 
 		} // okimage
 	} // imageData
+    
 }
 
 //-------------------------------------------------------------------
diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk3DBaseView.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk3DBaseView.cxx
index 05ccfb1..280f791 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk3DBaseView.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk3DBaseView.cxx
@@ -150,32 +150,34 @@ void wxVtk3DBaseView::Configure()
 		//wxVtkBaseView::Configure();
 		_aRenderer	= vtkRenderer::New();
 		_renWin		= vtkRenderWindow::New();
-
-
-		int supportopengl=_renWin->SupportsOpenGL();
-		printf("EED wxVtk3DBaseView::Configure >>>>> vtkRenderWindow SupportsOpenGL %d\n", supportopengl );
-		printf("EED wxVtk3DBaseView::Configure >>>>> vtkRenderWindow IsDirect       %d\n", _renWin->IsDirect() );
-		if (supportopengl==0)
-		{
+        
+        
+        printf("EED wxVtk3DBaseView::Configure >>>>> vtkRenderWindow IsDirect       %d\n", _renWin->IsDirect() );
+        
+        /* EED 2022-07-26  Segmentation fault with VTK9.2 Macos
+        int supportopengl=_renWin->SupportsOpenGL();
+        printf("EED wxVtk3DBaseView::Configure >>>>> vtkRenderWindow SupportsOpenGL %d\n", supportopengl );
+        if (supportopengl==0)
+        {
 #if defined(_WIN32)
-			printf("   OpenGL 3 not detected.\n    Try to install opengl drivers or use de opengl-mesa version.\n    Copy from <ProgramsFiles>\\CreaTools\\crea_TPdlls-4.0.0\\bin\\opengl-mesa\n    the file: opengl32.dll\n to    <ProgramsFiles>\\CreaTools\\CreaTools-3.0.0\\bin \n");
+            printf("   OpenGL 3 not detected.\n    Try to install opengl drivers or use de opengl-mesa version.\n    Copy from <ProgramsFiles>\\CreaTools\\crea_TPdlls-4.0.0\\bin\\opengl-mesa\n    the file: opengl32.dll\n to    <ProgramsFiles>\\CreaTools\\CreaTools-3.0.0\\bin \n");
 #else
-			printf("   OpenGL 3 not detected.\n    Try to install opengl drivers or use de opengl-mesa version.\n");
+            printf("   OpenGL 3 not detected.\n    Try to install opengl drivers or use de opengl-mesa version.\n");
 #endif
-			exit(0);
-		}
-		
+            exit(0);
+        }
+        */
+
+        
+        
 		_renWin->AddRenderer(_aRenderer);
 
 		_aRenderer->GradientBackgroundOn();
 		_aRenderer->SetBackground( 0.33 , 0.33 , 0.33 );
 		_aRenderer->SetBackground2( 0.66 , 0.66 , 0.66 );
 
-
-
 //		_aRenderer->GradientBackgroundOff();
 //		_aRenderer->SetBackground(0,0,0 );
-
 		
 		SetStereo(0);
 		
@@ -231,7 +233,9 @@ void wxVtk3DBaseView::Configure()
 //          this->Peel();
 //        }
 // Or CurrentPeel >= MaximumNumberOfPeels || TranslucentWrittenPixels <= OcclusionThreshold not coherent. Why ??
-        _aRenderer->UseDepthPeelingOff();
+
+ //EED 2021-07-25
+//        _aRenderer->UseDepthPeelingOff();
 
         
 /*
@@ -242,6 +246,7 @@ _renWin -> SetStereoTypeToSplitViewportHorizontal();
         
         
 	} // if _configure
+    
 }
 
 //-------------------------------------------------------------------
-- 
2.47.1