[#92] add rtx project

Currently, it is just a copy of first_scene.

projects/CMakeLists.txt

@@ -3,6 +3,7 @@
 add_subdirectory(bloom)
 add_subdirectory(first_triangle)
 add_subdirectory(first_mesh)
+add_subdirectory(rtx)
 add_subdirectory(particle_simulation)
 add_subdirectory(first_scene)
 add_subdirectory(voxelization)

projects/rtx/.gitignore

+first_scene

projects/rtx/CMakeLists.txt

+cmake_minimum_required(VERSION 3.16)
+project(rtx)
+
+# setting c++ standard for the project
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# this should fix the execution path to load local files from the project
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+
+# adding source files to the project
+add_executable(rtx src/main.cpp)
+
+# this should fix the execution path to load local files from the project (for MSVC)
+if(MSVC)
+	set_target_properties(rtx PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+	set_target_properties(rtx PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+    
+    # in addition to setting the output directory, the working directory has to be set
+	# by default visual studio sets the working directory to the build directory, when using the debugger
+	set_target_properties(rtx PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+endif()
+
+# including headers of dependencies and the VkCV framework
+target_include_directories(rtx SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_asset_loader_include} ${vkcv_camera_include})
+
+# linking with libraries from all dependencies and the VkCV framework
+target_link_libraries(rtx vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera)