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[build] Refactored CMakeLists.txt. Added .cmake files for better read…
…ability.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| function(download_extract URL DST_FOLDER FOLDER_NAME) | ||
| if(NOT EXISTS ${CMAKE_BINARY_DIR}/download/${FOLDER_NAME}.zip) | ||
| message(STATUS "Downloading ${URL} and unpacking to ${DST_FOLDER}/${FOLDER_NAME} .") | ||
| file( | ||
| DOWNLOAD | ||
| ${URL} | ||
| ${CMAKE_BINARY_DIR}/download/${FOLDER_NAME}.zip | ||
| ) | ||
| else() | ||
| message(STATUS "${CMAKE_BINARY_DIR}/download/${FOLDER_NAME}.zip already exists. No download required.") | ||
| endif() | ||
| if(NOT EXISTS ${DST_FOLDER}/${FOLDER_NAME}) | ||
| message(STATUS "Extracting ${CMAKE_BINARY_DIR}/download/${FOLDER_NAME}.zip to ${DST_FOLDER}/${FOLDER_NAME} .") | ||
| file( | ||
| ARCHIVE_EXTRACT | ||
| INPUT ${CMAKE_BINARY_DIR}/download/${FOLDER_NAME}.zip | ||
| DESTINATION ${DST_FOLDER}/${FOLDER_NAME} | ||
| ) | ||
| else() | ||
| message(STATUS "${CMAKE_BINARY_DIR}/download/${FOLDER_NAME}.zip is already extracted to ${DST_FOLDER}/${FOLDER_NAME} .") | ||
| endif() | ||
| endfunction() | ||
|
|
||
| function(copy_if_not_exist SRC DST) | ||
| if(NOT EXISTS ${DST}) # Should check for contents in case of directory. | ||
| message(STATUS "Copying ${SRC} to ${DST} .") | ||
| file(COPY ${SRC} DESTINATION ${DST}) | ||
| else() | ||
| message(STATUS "${SRC} already exists at ${DST} .") | ||
| endif() | ||
| endfunction() | ||
|
|
||
| function(copy_dll_if_not_exist SRC DST) | ||
| foreach(OUTPUTCONFIG ${CMAKE_CONFIGURATION_TYPES}) | ||
| copy_if_not_exist(${SRC} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${OUTPUTCONFIG}/${DST}) | ||
| endforeach() | ||
| endfunction() | ||
|
|
||
| function(set_target_default_properties TARGET) | ||
| set_target_properties(${TARGET} PROPERTIES CXX_STANDARD 23) | ||
| if(MSVC) | ||
| target_compile_options( | ||
| ${TARGET} PRIVATE | ||
| "/wd26812" # The enum type 'type-name' is unscoped. Prefer 'enum class' over 'enum' | ||
| "/WX" | ||
| "/W4" | ||
| "/MP" | ||
| ) | ||
| set_target_properties( | ||
| ${TARGET} PROPERTIES | ||
| VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} | ||
| ) | ||
| target_compile_definitions( | ||
| ${TARGET} PRIVATE | ||
| NOMINMAX | ||
| WIN32_LEAN_AND_MEAN | ||
| ) | ||
| endif() | ||
| endfunction() | ||
|
|
||
| function(group_file_tree FILES DUPE_FILTER) | ||
| foreach(ITEM IN ITEMS ${FILES}) | ||
| get_filename_component(SRC_PATH "${ITEM}" PATH) | ||
| string(REPLACE "${CMAKE_SOURCE_DIR}" "" GROUP_PATH "${SRC_PATH}") | ||
| string(REPLACE "${DUPE_FILTER}/${DUPE_FILTER}" "${DUPE_FILTER}" GROUP_PATH "${GROUP_PATH}") | ||
| string(REPLACE "/" "\\" GROUP_PATH "${GROUP_PATH}") | ||
| source_group("${GROUP_PATH}" FILES ${ITEM}) | ||
| endforeach() | ||
| endfunction() | ||
|
|
||
| function(target_group_file_tree TARGET) | ||
| get_target_property(${TARGET}_SOURCES ${TARGET} SOURCES) | ||
| group_file_tree("${${TARGET}_SOURCES}" "${TARGET}") | ||
| endfunction() | ||
|
|
||
| function(setup_owge_target TARGET) | ||
| set_target_default_properties(${TARGET}) | ||
| add_subdirectory(${TARGET}) | ||
| target_group_file_tree(${TARGET}) | ||
| target_include_directories( | ||
| ${TARGET} PUBLIC | ||
| ${CMAKE_CURRENT_SOURCE_DIR}/${TARGET} | ||
| ) | ||
| endfunction() | ||
|
|
||
| function(add_owge_lib TARGET) | ||
| add_library(${TARGET}) | ||
| setup_owge_target(${TARGET}) | ||
| endfunction() | ||
|
|
||
| function(add_owge_exe TARGET) | ||
| add_executable(${TARGET}) | ||
| setup_owge_target(${TARGET}) | ||
| endfunction() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| # add_custom_target(owge_shaders) | ||
| include(${CMAKE_CURRENT_LIST_DIR}/owge_general.cmake) | ||
|
|
||
| set(DXC_PATH "${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/dxc_2023_03_01/bin/x64/dxc.exe") # Change path depending on OS. | ||
| set(SHADER_COMPILE_PARAMS -HV 2021 -Zpr -no-legacy-cbuf-layout -enable-16bit-types -I "${CMAKE_CURRENT_SOURCE_DIR}/owge_shaders/") | ||
| function(compile_hlsl SHADER MODEL ENTRYPOINT OUTFILE) | ||
| string(REPLACE ".hlsl" ".json" SHADER_PERMUTATIONS ${SHADER}) | ||
| if(EXISTS ${SHADER_PERMUTATIONS}) | ||
| file(READ ${SHADER_PERMUTATIONS} SHADER_PERMUTATIONS) | ||
| set(SHADER_COMPILE_COMMANDS) | ||
| set(SHADER_COMPILE_OUTFILES) | ||
| string(JSON SHADER_PERMUTATIONS GET ${SHADER_PERMUTATIONS} "permutations") | ||
| string(JSON SHADER_PERMUHTATION_COUNT LENGTH ${SHADER_PERMUTATIONS}) | ||
| foreach(SHADER_PERMUTATION_ITER RANGE ${SHADER_PERMUHTATION_COUNT}) | ||
| set(SHADER_PERMUTATION_DEFINE_LIST) | ||
| if(${SHADER_PERMUTATION_ITER} EQUAL ${SHADER_PERMUHTATION_COUNT}) | ||
| break() | ||
| endif() # CMake includes the last element, we don't want that however. | ||
| string(JSON SHADER_PERMUTATION GET ${SHADER_PERMUTATIONS} ${SHADER_PERMUTATION_ITER}) | ||
| string(JSON SHADER_PERMUTATION_DEFINES GET ${SHADER_PERMUTATION} "defines") | ||
| string(JSON SHADER_PERMUTATION_DEFINE_COUNT LENGTH ${SHADER_PERMUTATION_DEFINES}) | ||
| string(JSON SHADER_PERMUTATION_NAME GET ${SHADER_PERMUTATION} "name") | ||
| foreach(SHADER_PERMUTATION_DEFINE_ITER RANGE 0 ${SHADER_PERMUTATION_DEFINE_COUNT}) | ||
| if(${SHADER_PERMUTATION_DEFINE_ITER} EQUAL ${SHADER_PERMUTATION_DEFINE_COUNT}) | ||
| break() | ||
| endif() | ||
| string(JSON SHADER_PERMUTATION_DEFINE GET ${SHADER_PERMUTATION_DEFINES} ${SHADER_PERMUTATION_DEFINE_ITER}) | ||
| string(JSON SHADER_PERMUTATION_DEFINE_NAME MEMBER ${SHADER_PERMUTATION_DEFINE} 0) | ||
| string(JSON SHADER_PERMUTATION_DEFINE_VALUE GET ${SHADER_PERMUTATION_DEFINE} ${SHADER_PERMUTATION_DEFINE_NAME}) | ||
| set(SHADER_PERMUTATION_DEFINE_LIST ${SHADER_PERMUTATION_DEFINE_LIST} -D \ ${SHADER_PERMUTATION_DEFINE_NAME}=${SHADER_PERMUTATION_DEFINE_VALUE}) | ||
| endforeach() | ||
| get_filename_component(SHADER_PERMUTATION_OUTFILE ${OUTFILE} NAME_WE) | ||
| get_filename_component(SHADER_PERMUTATION_EXT ${OUTFILE} EXT) | ||
| get_filename_component(SHADER_PERMUTATION_DIR ${OUTFILE} PATH) | ||
| string(APPEND SHADER_PERMUTATION_OUTFILE "_${SHADER_PERMUTATION_NAME}") | ||
| string(APPEND SHADER_PERMUTATION_OUTFILE "${SHADER_PERMUTATION_EXT}") | ||
| string(PREPEND SHADER_PERMUTATION_OUTFILE "${SHADER_PERMUTATION_DIR}/") | ||
| set(SHADER_COMPILE_OUTFILES ${SHADER_COMPILE_OUTFILES} "${SHADER_PERMUTATION_OUTFILE} ") | ||
| set(SHADER_COMPILE_COMMANDS ${SHADER_COMPILE_COMMANDS} ${DXC_PATH} -T ${MODEL} -E ${ENTRYPOINT} ${SHADER_PERMUTATION_DEFINE_LIST} ${SHADER_COMPILE_PARAMS} -Fo ${SHADER_PERMUTATION_OUTFILE} ${SHADER} && ) | ||
| endforeach() | ||
| set(SHADER_COMPILE_COMMANDS ${SHADER_COMPILE_COMMANDS} echo on) # Hacky but gets the job done. No string post processing which confuses CMake. | ||
| add_custom_command( | ||
| OUTPUT ${SHADER_COMPILE_OUTFILES} | ||
| COMMAND ${SHADER_COMPILE_COMMANDS} | ||
| MAIN_DEPENDENCY ${SHADER} | ||
| COMMENT "Compiling ${SHADER} with permutations." | ||
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} | ||
| VERBATIM | ||
| ) | ||
| else() | ||
| add_custom_command( | ||
| OUTPUT ${OUTFILE} | ||
| COMMAND ${DXC_PATH} -T ${MODEL} -E ${ENTRYPOINT} ${SHADER_COMPILE_PARAMS} -Fo ${OUTFILE} ${SHADER} | ||
| MAIN_DEPENDENCY ${SHADER} | ||
| COMMENT "Compiling ${SHADER}." | ||
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} | ||
| VERBATIM | ||
| ) | ||
| endif() | ||
| endfunction() | ||
|
|
||
| function(compile_hlsl_profile SHADER PROFILE) | ||
| string(REPLACE ".hlsl" ".bin" COMPILE_SHADER_OUT ${SHADER}) | ||
| if(${SHADER} MATCHES "owge_shaders/owge_shaders") | ||
| string(REPLACE "owge_shaders/owge_shaders" "res/builtin/shader" COMPILE_SHADER_OUT ${COMPILE_SHADER_OUT}) | ||
| endif() | ||
| compile_hlsl(${SHADER} ${PROFILE}_6_6 "${PROFILE}_main" ${COMPILE_SHADER_OUT}) | ||
| endfunction() | ||
|
|
||
| function(add_owge_shader_lib TARGET) | ||
| add_custom_target(${TARGET}) | ||
| add_subdirectory(${TARGET}) | ||
| target_group_file_tree(${TARGET}) | ||
| get_target_property(${TARGET}_SOURCES owge_shaders SOURCES) | ||
| foreach(ITEM IN ITEMS ${${TARGET}_SOURCES}) | ||
| if(${ITEM} MATCHES "\.vs\.hlsl") | ||
| compile_hlsl_profile(${ITEM} vs) | ||
| elseif(${ITEM} MATCHES "\.ps\.hlsl") | ||
| compile_hlsl_profile(${ITEM} ps) | ||
| elseif(${ITEM} MATCHES "\.cs\.hlsl") | ||
| compile_hlsl_profile(${ITEM} cs) | ||
| elseif(${ITEM} MATCHES "\.gs\.hlsl") | ||
| compile_hlsl_profile(${ITEM} gs) | ||
| elseif(${ITEM} MATCHES "\.ds\.hlsl") | ||
| compile_hlsl_profile(${ITEM} ds) | ||
| elseif(${ITEM} MATCHES "\.hs\.hlsl") | ||
| compile_hlsl_profile(${ITEM} hs) | ||
| elseif(${ITEM} MATCHES "\.lib\.hlsl") | ||
| compile_hlsl_profile(${ITEM} lib) | ||
| elseif(${ITEM} MATCHES "\.as\.hlsl") | ||
| compile_hlsl_profile(${ITEM} as) | ||
| elseif(${ITEM} MATCHES "\.ms\.hlsl") | ||
| compile_hlsl_profile(${ITEM} ms) | ||
| endif() | ||
| endforeach() | ||
| endfunction() |