50 lines
3.5 KiB
CMake
50 lines
3.5 KiB
CMake
find_package(Vulkan 1.3 REQUIRED)
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find_package(Python3 COMPONENTS Interpreter REQUIRED)
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find_program(SLANGC_EXECUTABLE NAMES slangc HINTS "${PROJECT_SOURCE_DIR}/.cache/slang/bin" "$ENV{VULKAN_SDK}/bin")
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if(NOT SLANGC_EXECUTABLE)
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message(FATAL_ERROR "Slang compiler missing. Run: python tools/fetch_slang.py, or set SLANGC_EXECUTABLE.")
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endif()
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set(FASET_SHADER_DIRECTORY "${CMAKE_BINARY_DIR}/shaders")
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file(MAKE_DIRECTORY "${FASET_SHADER_DIRECTORY}")
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set(FASET_SHADER_OUTPUTS)
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foreach(FASET_ENTRY vertexMain fragmentMain shadowMain)
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set(FASET_SHADER_OUTPUT "${FASET_SHADER_DIRECTORY}/${FASET_ENTRY}.spv")
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add_custom_command(OUTPUT "${FASET_SHADER_OUTPUT}" "${FASET_SHADER_DIRECTORY}/${FASET_ENTRY}.reflection.json"
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COMMAND "${Python3_EXECUTABLE}" "${PROJECT_SOURCE_DIR}/tools/compile_shader.py"
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--compiler "${SLANGC_EXECUTABLE}" --source "${PROJECT_SOURCE_DIR}/shaders/baseline.slang"
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--entry "${FASET_ENTRY}" --output "${FASET_SHADER_DIRECTORY}"
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BYPRODUCTS "${FASET_SHADER_DIRECTORY}/${FASET_ENTRY}.slang-reflection.json"
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DEPENDS "${PROJECT_SOURCE_DIR}/shaders/baseline.slang" "${PROJECT_SOURCE_DIR}/tools/compile_shader.py" VERBATIM)
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list(APPEND FASET_SHADER_OUTPUTS "${FASET_SHADER_OUTPUT}" "${FASET_SHADER_DIRECTORY}/${FASET_ENTRY}.reflection.json")
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endforeach()
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add_custom_command(OUTPUT "${FASET_SHADER_DIRECTORY}/compatibility.spv"
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COMMAND "${SLANGC_EXECUTABLE}" "${PROJECT_SOURCE_DIR}/shaders/compatibility.hlsl"
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-entry compatibilityMain -stage compute -target spirv -profile spirv_1_6
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-o "${FASET_SHADER_DIRECTORY}/compatibility.spv"
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DEPENDS "${PROJECT_SOURCE_DIR}/shaders/compatibility.hlsl" VERBATIM)
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add_custom_target(faset_shaders DEPENDS ${FASET_SHADER_OUTPUTS} "${FASET_SHADER_DIRECTORY}/compatibility.spv")
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add_library(faset_render "${PROJECT_SOURCE_DIR}/src/render/renderer.cpp" "${PROJECT_SOURCE_DIR}/src/render/math.cpp" "${PROJECT_SOURCE_DIR}/src/render/render_graph.cpp" "${PROJECT_SOURCE_DIR}/src/render/shader_contract.cpp")
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target_include_directories(faset_render PUBLIC "${PROJECT_SOURCE_DIR}/include")
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target_compile_features(faset_render PUBLIC cxx_std_20)
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target_link_libraries(faset_render PRIVATE Vulkan::Vulkan SDL3::SDL3 faset_core)
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target_compile_definitions(faset_render PRIVATE FASET_SHADER_DIRECTORY="${FASET_SHADER_DIRECTORY}")
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add_dependencies(faset_render faset_shaders)
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if(BUILD_TESTING)
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add_executable(faset_render_tests "${PROJECT_SOURCE_DIR}/tests/render_tests.cpp")
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target_link_libraries(faset_render_tests PRIVATE faset_render SDL3::SDL3)
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add_test(NAME render_graph COMMAND faset_render_tests --unit)
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add_test(NAME render_offscreen COMMAND faset_render_tests --gpu "${CMAKE_BINARY_DIR}/render-test.ppm")
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set_tests_properties(render_offscreen PROPERTIES LABELS "gpu")
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add_executable(faset_render_reload_tests "${PROJECT_SOURCE_DIR}/tests/render_reload_tests.cpp")
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target_link_libraries(faset_render_reload_tests PRIVATE faset_render faset_core)
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target_compile_definitions(faset_render_reload_tests PRIVATE
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FASET_TEST_SHADER_DIRECTORY="${FASET_SHADER_DIRECTORY}"
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FASET_TEST_SHADER_SOURCE="${PROJECT_SOURCE_DIR}/shaders/baseline.slang"
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FASET_SHADER_COMPILE_TOOL="${PROJECT_SOURCE_DIR}/tools/compile_shader.py"
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FASET_TEST_SLANGC="${SLANGC_EXECUTABLE}"
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FASET_PYTHON_EXECUTABLE="${Python3_EXECUTABLE}")
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add_test(NAME render_shader_reload COMMAND faset_render_reload_tests)
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set_tests_properties(render_shader_reload PROPERTIES LABELS "gpu")
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endif()
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install(FILES ${FASET_SHADER_OUTPUTS} DESTINATION shaders)
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