From 9a5afb20ec3d7db9252f814c4e058dcbc9cdc346 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Tue, 23 Jun 2020 18:45:53 +0300
Subject: [PATCH] Add patch for paraview: #18427 [CEA 18409] "Resample to
 image" - ParaView crash

---
 .../paraview.0009-ParaView_volume_mapper.patch        | 11 +++++++++++
 config/salome.xml                                     |  1 +
 2 files changed, 12 insertions(+)
 create mode 100644 config/patches/paraview.0009-ParaView_volume_mapper.patch

diff --git a/config/patches/paraview.0009-ParaView_volume_mapper.patch b/config/patches/paraview.0009-ParaView_volume_mapper.patch
new file mode 100644
index 0000000..2b424ee
--- /dev/null
+++ b/config/patches/paraview.0009-ParaView_volume_mapper.patch
@@ -0,0 +1,11 @@
+--- ParaView_origin/VTK/Rendering/VolumeOpenGL2/vtkOpenGLGPUVolumeRayCastMapper.cxx	2020-06-18 14:59:43.630941741 +0200
++++ ParaView/VTK/Rendering/VolumeOpenGL2/vtkOpenGLGPUVolumeRayCastMapper.cxx	2020-06-18 15:00:57.582622827 +0200
+@@ -2822,7 +2822,7 @@
+     this->VolumePropertyChanged |= property->GetMTime() > this->ShaderBuildTime.GetMTime();
+ 
+     auto it = this->Parent->AssembledInputs.find(port);
+-    if (it == this->Parent->AssembledInputs.cend())
++    if (it == this->Parent->AssembledInputs.cend() || it->second.Volume != vol)
+     {
+       // Create new input structure
+       auto texture = vtkSmartPointer<vtkVolumeTexture>::New();
diff --git a/config/salome.xml b/config/salome.xml
index 6b39097..7d784e0 100644
--- a/config/salome.xml
+++ b/config/salome.xml
@@ -89,6 +89,7 @@
       <patch comment="Patch for ParaView libxml2's detection procedure" name="paraview.0006-ParaView_find_libxml2.patch" sha1="adc67576f12ca3b6abc06be2960495029c24c2a6" />
       <patch comment="Patch for ParaView freetype's detection procedure" name="paraview.0007-ParaView_find_freetype.patch" sha1="58a8b25b56fb325134129445c2ac90d7d4115980" />
       <patch comment="Patch to fix ParaView bug with rendering coincident topology" name="paraview.0008-ParaView_coincident_rendering.patch" sha1="45f74561b5301187bd73ee10f0c266c1345c8666" />
+      <patch comment="Patch for volume mapper (fix crash)" name="paraview.0009-ParaView_volume_mapper.patch" sha1="a14b75914c76d15897e470c2948cb8fea9377f5a" />
     </patches>
   </product>
   <product name="pillow" version="7.1.1" />  
-- 
2.39.2