Adding template project

vendor/rmlui_backend/RmlUi_Include_Vulkan.h

@@ -0,0 +1,32 @@
+#ifndef RMLUI_BACKENDS_INCLUDE_VULKAN_H
+	#define RMLUI_BACKENDS_INCLUDE_VULKAN_H
+
+	#if defined RMLUI_PLATFORM_UNIX
+		#define VK_USE_PLATFORM_XCB_KHR 1
+	#endif
+	#define VMA_STATIC_VULKAN_FUNCTIONS 0
+	#define VMA_DYNAMIC_VULKAN_FUNCTIONS 1
+#endif
+
+#if defined _MSC_VER
+	#pragma warning(push, 0)
+#elif defined __clang__
+	#pragma clang diagnostic push
+	#pragma clang diagnostic ignored "-Wall"
+	#pragma clang diagnostic ignored "-Wextra"
+	#pragma clang diagnostic ignored "-Wnullability-extension"
+	#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments"
+	#pragma clang diagnostic ignored "-Wnullability-completeness"
+#elif defined __GNUC__
+	#pragma GCC system_header
+#endif
+
+#include "RmlUi_Vulkan/vulkan.h"
+// Always include "vulkan.h" first, this comment prevents clang-format from reordering the includes.
+#include "RmlUi_Vulkan/vk_mem_alloc.h"
+
+#if defined _MSC_VER
+	#pragma warning(pop)
+#elif defined __clang__
+	#pragma clang diagnostic pop
+#endif