From 2bee0ad2a6b24ed2f7834098a8a3566cfbc7541e Mon Sep 17 00:00:00 2001
From: Dan White <dwhite@sci.utah.edu>
Date: Mon, 12 Nov 2018 21:16:53 -0700
Subject: [PATCH] Try ospray as submodule

---
 .gitmodules                             |  3 +++
 src/Externals/submodules/CMakeLists.txt | 12 ++++++++++++
 src/Externals/submodules/ospray         |  1 +
 3 files changed, 16 insertions(+)
 create mode 160000 src/Externals/submodules/ospray

diff --git a/.gitmodules b/.gitmodules
index e924cfa56d..dd4ab92920 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "src/Externals/submodules/googletest"]
 	path = src/Externals/submodules/googletest
 	url = https://github.com/CIBC-Internal/googletest.git
+[submodule "src/Externals/submodules/ospray"]
+	path = src/Externals/submodules/ospray
+	url = https://github.com/CIBC-Internal/ospray.git
diff --git a/src/Externals/submodules/CMakeLists.txt b/src/Externals/submodules/CMakeLists.txt
index ea91f88a29..5cee1c3297 100644
--- a/src/Externals/submodules/CMakeLists.txt
+++ b/src/Externals/submodules/CMakeLists.txt
@@ -62,3 +62,15 @@ endif()
 #ENDIF()
 
 ADD_SUBDIRECTORY(googletest)
+
+IF(WITH_OSPRAY)
+  set(embree_DIR ${Embree_DIR})
+  set(OSPRAY_TASKING_SYSTEM "TBB")
+  set(TBB_ROOT ${Tbb_DIR})
+  set(OSPRAY_ENABLE_TESTING OFF)
+  set(OSPRAY_SG_CHOMBO OFF)
+  set(OSPRAY_SG_OPENIMAGEIO OFF)
+  set(OSPRAY_SG_VTK OFF)
+  set(ISPC_EXECUTABLE ${Ispc_DIR}/ispc)
+  ADD_SUBDIRECTORY(ospray)
+ENDIF()
diff --git a/src/Externals/submodules/ospray b/src/Externals/submodules/ospray
new file mode 160000
index 0000000000..48f12526e7
--- /dev/null
+++ b/src/Externals/submodules/ospray
@@ -0,0 +1 @@
+Subproject commit 48f12526e7c4256a61be30ef00ee3a977ce644e9