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metal backend functional

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a dinosaur
2022-11-19 00:42:33 +11:00
parent 8ce1cca1ef
commit a75e480155
10 changed files with 595 additions and 17 deletions
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12
cmake/BinHelper.cmake
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@ -10,14 +10,18 @@ function (bin2h_compile)
set(DEPENDS)
set(COMMAND ${BIN2H_EXECUTABLE})
foreach (BIN ${ARGS_BIN})
set(SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/${BIN})
foreach (SOURCE ${ARGS_BIN})
if (NOT IS_ABSOLUTE ${SOURCE})
set(SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE})
endif()
list(APPEND DEPENDS ${SOURCE})
list(APPEND COMMAND "-b" "${SOURCE}")
endforeach()
foreach (TXT ${ARGS_TXT})
set(SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/${TXT})
foreach (SOURCE ${ARGS_TXT})
if (NOT IS_ABSOLUTE ${SOURCE})
set(SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE})
endif()
list(APPEND DEPENDS ${SOURCE})
list(APPEND COMMAND "-t" "${SOURCE}")
endforeach()

55
cmake/MetalHelper.cmake Normal file
View File

@ -0,0 +1,55 @@
include(CMakeParseArguments) # 3.4 and lower compatibility
function (_xrun_find_program OUTPUT NAME)
find_program(XCRUN_EXECUTABLE xcrun REQUIRED)
execute_process(COMMAND ${XCRUN_EXECUTABLE} -sdk macosx -f ${NAME} OUTPUT_VARIABLE EXECUTABLE_PATH)
get_filename_component(EXECUTABLE_DIR ${EXECUTABLE_PATH} DIRECTORY)
find_program(${OUTPUT} ${NAME} PATHS ${EXECUTABLE_DIR} REQUIRED)
endfunction()
function (metal_compile)
cmake_parse_arguments(ARGS "DEBUG" "OUTPUT" "SOURCES;CFLAGS" ${ARGN})
_xrun_find_program(METAL_EXECUTABLE metal)
if (ARGS_DEBUG)
_xrun_find_program(METAL_DSYMUTIL_EXECUTABLE metal-dsymutil)
list(APPEND CFLAGS -frecord-sources)
else()
_xrun_find_program(METALLIB_EXECUTABLE metallib)
endif()
set(AIR_OBJECTS)
foreach (SOURCE ${ARGS_SOURCES})
if (${CMAKE_VERSION} VERSION_GREATER 3.3)
get_filename_component(SOURCE "${SOURCE}" REALPATH)
else()
if (NOT IS_ABSOLUTE ${SOURCE})
set(SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE})
endif()
endif()
get_filename_component(BASENAME "${SOURCE}" NAME)
set(OUTPUT_AIR ${BASENAME}.air)
add_custom_command(
COMMAND ${METAL_EXECUTABLE}
ARGS ${ARGS_CFLAGS} -c ${SOURCE} -o ${OUTPUT_AIR}
DEPENDS ${METAL_EXECUTABLE} ${SOURCE}
OUTPUT ${OUTPUT_AIR})
list(APPEND AIR_OBJECTS ${OUTPUT_AIR})
endforeach()
if (NOT ARGS_DEBUG)
add_custom_command(
COMMAND ${METALLIB_EXECUTABLE}
ARGS ${LDFLAGS} ${AIR_OBJECTS} -o ${ARGS_OUTPUT}
DEPENDS ${METALLIB_EXECUTABLE} ${AIR_OBJECTS}
OUTPUT ${ARGS_OUTPUT})
else()
set(OUTPUTSYM ${ARGS_OUTPUT}sym)
add_custom_command(
COMMAND ${METAL_EXECUTABLE} ARGS -frecord-sources ${AIR_OBJECTS} -o ${ARGS_OUTPUT}
COMMAND ${METAL_DSYMUTIL_EXECUTABLE} ARGS -flat -remove-source ${ARGS_OUTPUT}
DEPENDS ${METAL_EXECUTABLE} ${METAL_DSYMUTIL_EXECUTABLE} ${AIR_OBJECTS}
OUTPUT ${ARGS_OUTPUT} ${OUTPUTSYM})
endif()
endfunction()