CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
set(PROJNAME gl_vk_bk3dthreaded)
Project(${PROJNAME})
Message(STATUS "-------------------------------")
Message(STATUS "Processing Project ${PROJNAME}:")

#####################################################################################
# offer the choice of having nvpro_core as a sub-folder... good for packaging a sample
#
if(NOT BASE_DIRECTORY)

  find_path(BASE_DIRECTORY
    NAMES nvpro_core/cmake/setup.cmake
    PATHS ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/../.. 
    REQUIRED
    DOC "Directory containing nvpro_core"
    )
endif()
if(EXISTS ${BASE_DIRECTORY}/nvpro_core/cmake/setup.cmake)
  include(${BASE_DIRECTORY}/nvpro_core/cmake/setup.cmake)
  include(${BASE_DIRECTORY}/nvpro_core/cmake/utilities.cmake)
else()
  message(FATAL_ERROR "could not find base directory, please set BASE_DIRECTORY to folder containing nvpro_core")
endif()
    
_add_project_definitions(${PROJNAME})

#####################################################################################
# additions from packages needed for this sample
# add refs  in LIBRARIES_OPTIMIZED
# add refs  in LIBRARIES_DEBUG
# add files in PACKAGE_SOURCE_FILES
#
#set(USING_OPENGL "YES")
_add_package_OpenGL()
_add_package_VulkanSDK()
_add_package_ImGUI()
_add_package_ZLIB()

#####################################################################################
# process the rest of some cmake code that needs to be done *after* the packages add
_add_nvpro_core_lib()

#####################################################################################
# Source files for this project
#
file(GLOB SOURCE_FILES *.cpp *.hpp *.inl *.h *.c mt/*.cpp mt/*.h VK_nvidia/*.c VK_nvidia/*.h)

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/VK_nvidia)

#####################################################################################
# download model for this demo to run. Avoids using GitHub for this
# TODO: we need to put the models online. Should happen next week (>Dec.22)
#
unset(FILELISTOUT)
if(1)
  set(FILELIST
  "SubMarine_134.bk3d.gz"
  )
else()
  set(FILELIST 
  "SubMarine_134.bk3d.gz"
  "Jet_134.bk3d.gz"
  "Driveline_v134.bk3d.gz"
  "Body_v134.bk3d.gz"
  "Camera_134.bk3d.gz"
  "ConceptCar_134.bk3d.gz"
  "Eiffel_133.bk3d.gz"
  "Smobby_134.bk3d.gz"
  )
endif()

download_files(FILENAMES ${FILELIST})
#####################################################################################
# GLSL to SPIR-V custom build
#
#more than one file can be given: _compile_GLSL("GLSL_mesh.vert;GLSL_mesh.frag" "GLSL_mesh.spv" GLSL_SOURCES)
# the SpirV validator is fine as long as files are for different pipeline stages (entry points still need to be main())
#_compile_GLSL(<source(s)> <target spv> <LIST where files are appended>)
UNSET(GLSL_SOURCES)
UNSET(SPV_OUTPUT)
_compile_GLSL("GLSL/GLSL_mesh.vert" "GLSL/GLSL_mesh_vert.spv" GLSL_SOURCES SPV_OUTPUT)
_compile_GLSL("GLSL/GLSL_mesh.frag" "GLSL/GLSL_mesh_frag.spv" GLSL_SOURCES SPV_OUTPUT)
_compile_GLSL("GLSL/GLSL_mesh_lines.frag" "GLSL/GLSL_mesh_lines_frag.spv" GLSL_SOURCES SPV_OUTPUT)
_compile_GLSL("GLSL/GLSL_mesh_lines.vert" "GLSL/GLSL_mesh_lines_vert.spv" GLSL_SOURCES SPV_OUTPUT)
_compile_GLSL("GLSL/GLSL_grid.vert" "GLSL/GLSL_grid_vert.spv" GLSL_SOURCES SPV_OUTPUT)
_compile_GLSL("GLSL/GLSL_grid.frag" "GLSL/GLSL_grid_frag.spv" GLSL_SOURCES SPV_OUTPUT)
source_group(GLSL_Files FILES ${GLSL_SOURCES})

#####################################################################################
# additional files from helpers
#
#LIST(APPEND COMMON_SOURCE_FILES 
#  ${BASE_DIRECTORY}/nvpro_core/nvgl/WindowInertiaCamera.h
#  ${BASE_DIRECTORY}/nvpro_core/nvh/TimeSampler.h
#  ${BASE_DIRECTORY}/nvpro_core/nvh/InertiaCamera.h
#  ${BASE_DIRECTORY}/nvpro_core/nvmath/nvmath.inl
#  ${BASE_DIRECTORY}/nvpro_core/nvmath/nvmath.h
#  ${BASE_DIRECTORY}/nvpro_core/nvmath/nvmath_types.h
#  ${BASE_DIRECTORY}/nvpro_core/nvh/profiler.hpp
#  ${BASE_DIRECTORY}/nvpro_core/nvh/profiler.cpp
#)
#####################################################################################
# Executable
#
if(WIN32 AND NOT GLUT_FOUND)
  add_definitions(/wd4267) #remove size_t to int warning
  add_definitions(/wd4996) #remove printf warning
  add_definitions(/wd4244) #remove double to float conversion warning
  add_definitions(/wd4305) #remove double to float truncation warning
else()
  # allow gcc to be tolerant on some issues. TODO:should remove this option
  add_definitions(-fpermissive)
endif()
add_executable(${PROJNAME} ${SOURCE_FILES} ${COMMON_SOURCE_FILES} ${PACKAGE_SOURCE_FILES} ${GLSL_SOURCES})
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT ${PROJNAME})

#####################################################################################
# common source code needed for this sample
#
source_group(common FILES 
  ${COMMON_SOURCE_FILES}
  ${PACKAGE_SOURCE_FILES}
)
#####################################################################################
# Linkage
#
target_link_libraries(${PROJNAME} optimized
    ${LIBRARIES_OPTIMIZED}
    ${PLATFORM_LIBRARIES}
    nvpro_core
)
target_link_libraries(${PROJNAME} debug
    ${LIBRARIES_DEBUG}
    ${PLATFORM_LIBRARIES}
    nvpro_core
)

#####################################################################################
# copies binaries that need to be put next to the exe files (ZLib, etc.)
#
_finalize_target( ${PROJNAME} )

# additional copies for standalone run from install folder
install(FILES ${SPV_OUTPUT} CONFIGURATIONS Release DESTINATION "bin_${ARCH}/SPV_${PROJNAME}")
install(FILES ${SPV_OUTPUT} CONFIGURATIONS Debug DESTINATION "bin_${ARCH}_debug/SPV_${PROJNAME}")