24 lines
1.2 KiB
CMake
24 lines
1.2 KiB
CMake
function(SetShaderDependency TARGET SHADER_SRC_FOLDER SHADER_OUTPUT_FOLDER)
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if (NOT EXISTS ${SHADER_OUTPUT_FOLDER})
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file(MAKE_DIRECTORY ${SHADER_OUTPUT_FOLDER})
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endif ()
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file(GLOB SHADER_SRC_FILES ${SHADER_SRC_FOLDER}/*)
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list(FILTER SHADER_SRC_FILES EXCLUDE REGEX ".*\\.(hpp|cpp)$")
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foreach(SHADER_FILE ${SHADER_SRC_FILES})
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get_filename_component(FILENAME ${SHADER_FILE} NAME_WLE)
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if (NOT ${FILENAME} IN_LIST OUTPUT_HEADERS)
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list(APPEND OUTPUT_HEADERS ${SHADER_OUTPUT_FOLDER}/${FILENAME}.h)
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list(APPEND OUTPUT_SOURCES ${SHADER_OUTPUT_FOLDER}/${FILENAME}.c)
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endif()
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endforeach()
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set(SHADER_EXPECTED_OUTPUT ${OUTPUT_HEADERS} ${OUTPUT_SOURCES})
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add_custom_command(OUTPUT ${SHADER_EXPECTED_OUTPUT}
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COMMAND ${CMAKE_COMMAND} -DROOT_FOLDER=${CMAKE_SOURCE_DIR} -P ${CMAKE_SOURCE_DIR}/cmake/TryCompileShaders.cmake
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DEPENDS ${SHADER_SRC_FILES}
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COMMENT "Recompiling shaders")
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add_custom_target(RecompileShaders ALL
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DEPENDS ${SHADER_EXPECTED_OUTPUT})
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add_dependencies(${TARGET} RecompileShaders)
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endfunction(SetShaderDependency) |