add Vulkan-Headers

diff --git a/.gitmodules b/.gitmodules
new file mode 100644 (file)
index 0000000..f63a23e
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "external/Vulkan-Headers"]
+       path = external/Vulkan-Headers
+       url = https://github.com/KhronosGroup/Vulkan-Headers

diff --git a/external/Vulkan-Headers b/external/Vulkan-Headers
new file mode 160000 (submodule)
index 0000000..2fd5a24
--- /dev/null
+++ b/external/Vulkan-Headers
@@ -0,0 +1 @@
+Subproject commit 2fd5a24ec4a6df303b2155b3f85b6b8c1d56f6c0