45 lines
1.5 KiB
CMake
45 lines
1.5 KiB
CMake
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macro(compile_shader src)
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string(REGEX REPLACE "\\.[^.]*$" "" MYFILE_WITHOUT_EXT ${src})
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set(SHADER_COMPILER_COMMAND "${CMAKE_BINARY_DIR}/bin/Debug/ShaderCompiler")
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if(ENABLE_IOS)
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set(SHADER_COMPILER_COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/../build/bin/Debug/ShaderCompiler")
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endif()
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set(EXTRA_PLATFORM_ARG "0")
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if(ENABLE_IOS)
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set(EXTRA_PLATFORM_ARG "1")
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endif()
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add_custom_command(
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OUTPUT ${CMAKE_BINARY_DIR}/${MYFILE_WITHOUT_EXT}.glsl
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COMMAND ${SHADER_COMPILER_COMMAND} ${CMAKE_CURRENT_SOURCE_DIR}/../../${src} ${CMAKE_BINARY_DIR}/${src} ${EXTRA_PLATFORM_ARG}
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DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/../../${src}
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../../shaders
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)
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endmacro()
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function(add_shader)
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if(NOT ENABLE_IOS)
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set(options OPTIONAL FAST)
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set(oneValueArgs TARGET)
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set(multiValueArgs SHADERS)
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cmake_parse_arguments(add_shader "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
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foreach(shader ${add_shader_SHADERS})
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string(REGEX REPLACE "\\.[^.]*$" "" MYFILE_WITHOUT_EXT ${shader})
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compile_shader(${shader})
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list(APPEND SPV_FILES ${CMAKE_BINARY_DIR}/${MYFILE_WITHOUT_EXT}.glsl)
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endforeach()
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file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/shaders)
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add_custom_target(BuildShaders DEPENDS ${SPV_FILES} ShaderCompiler)
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add_dependencies(${add_shader_TARGET} BuildShaders)
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set(ALL_SHADER_FILES ${SPV_FILES} CACHE INTERNAL "" FORCE)
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endif()
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endfunction()
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