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17 lines
625 B
CMake
17 lines
625 B
CMake
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# Populate a C array with random data.
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set(RAW_PIXELS_SIZE 102400)
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set(RAW_PIXELS_HEADER ${CMAKE_CURRENT_BINARY_DIR}/raw_pixels.hpp)
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set(RAW_PIXELS_HEADER_IN ${CMAKE_CURRENT_SOURCE_DIR}/raw_pixels.hpp.in)
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set(RAW_PIXEL_VALUES "")
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# Seed the random number generator.
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string(RANDOM LENGTH 8 ALPHABET 0123456789abcdf RANDOM_SEED 314 number)
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math(EXPR LOOP_RANGE "${RAW_PIXELS_SIZE} - 1")
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foreach(i RANGE ${LOOP_RANGE})
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string(RANDOM LENGTH 8 ALPHABET 0123456789abcdf number)
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string(CONCAT RAW_PIXEL_VALUES ${RAW_PIXEL_VALUES} "0x${number}, \\\n")
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endforeach()
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configure_file(${RAW_PIXELS_HEADER_IN} ${RAW_PIXELS_HEADER})
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