C
Qt Quick Ultralite imagedecoder Example
cmake_minimum_required (VERSION 3.21.1) if (QUL_PLATFORM MATCHES "autosar") return() endif() project(imagedecoder VERSION 0.0.1 LANGUAGES C CXX ASM) if (NOT TARGET Qul::Core) find_package(Qul) endif() if(CMAKE_CROSSCOMPILING) if(QUL_PLATFORM MATCHES "^stm32") # Custom JPG encoder supported if(QUL_PLATFORM MATCHES "^stm32f7") set(STM32XX "stm32f7") qul_add_target(imagedecoder QML_PROJECT mcu_imagedecoder.qmlproject os/${QUL_OS_LOWERCASE}/main.cpp ) target_sources(imagedecoder PRIVATE ../fileloading/3rdparty/FatFs/src/diskio.c ../fileloading/3rdparty/FatFs/src/ff.c ../fileloading/3rdparty/FatFs/src/ff_gen_drv.c ../fileloading/3rdparty/FatFs/src/option/unicode.c ../fileloading/3rdparty/FatFs/src/sd_diskio.c ${QUL_BOARD_SDK_DIR}/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_ll_sdmmc.c ${QUL_BOARD_SDK_DIR}/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_sd.c ${QUL_BOARD_SDK_DIR}/Drivers/BSP/STM32F769I-Discovery/stm32f769i_discovery_sd.c ${QUL_BOARD_SDK_DIR}/Drivers/STM32F7xx_HAL_Driver/Src/stm32f7xx_hal_jpeg.c ${CMAKE_CURRENT_SOURCE_DIR}/stm/${STM32XX}/stm32f7xx_hal_msp.c ) target_include_directories(imagedecoder PRIVATE ../fileloading/ ../fileloading/3rdparty/FatFs/src/ ) target_compile_definitions(imagedecoder PRIVATE SUPPORT_FILESYSTEM FF_FS_READONLY ) elseif(QUL_PLATFORM MATCHES "^stm32h7") set(STM32XX "stm32h7") qul_add_target(imagedecoder QML_PROJECT mcu_imagedecoder_stm32h750b.qmlproject os/${QUL_OS_LOWERCASE}/main.cpp SELECTORS noFilesystemSupport ) target_sources(imagedecoder PRIVATE ${QUL_BOARD_SDK_DIR}/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_jpeg.c ${CMAKE_CURRENT_SOURCE_DIR}/stm/${STM32XX}/stm32h7xx_hal_msp.c ) endif() target_sources(imagedecoder PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/stm/${STM32XX}/board_config.cpp ${CMAKE_CURRENT_SOURCE_DIR}/stm/${STM32XX}/buffer_config.cpp ${CMAKE_CURRENT_SOURCE_DIR}/stm/stmimagedecoder.cpp common/jpeg.cpp 3rdparty/stm/Utilities/JPEG/jpeg_utils.c ) target_include_directories(imagedecoder PRIVATE ${QUL_BOARD_SDK_DIR}/Utilities/JPEG ${CMAKE_CURRENT_SOURCE_DIR}/stm/${STM32XX} ${CMAKE_CURRENT_SOURCE_DIR}/stm ) target_compile_definitions(imagedecoder PRIVATE USE_JPEG_DECODER=1 PLATFORM_OS=${QUL_OS_LOWERCASE} USE_DMA_BASED_JPEG_DECODING ) target_link_libraries(imagedecoder PRIVATE Qul::PlatformBSPConfig) if(NOT IAR) # Required for SDK code to build target_compile_options(imagedecoder PRIVATE -Wno-unused-parameter ) endif() elseif(QUL_PLATFORM MATCHES "tviic2d6m-baremetal") # In CI we test with the 500-BGA variant with graphics driver TVII_GRAPHICS_DRIVER_DIR_1_1_0_4M6M # (infineon-traveo-t2g-cyt4dn-baremetal-500-bga-windows-ghs-arm) # and to be able to build the imagedecoder backend an SDL upgrade is required. if(QUL_TVIIC2D6M_BOARD_REVISION STREQUAL "500-BGA") return() endif() if(NOT TVII_JPEG_DRIVER_DIR) message(FATAL_ERROR "TVII_JPEG_DRIVER_DIR is not set. Reconfigure the example by providing the path to the JPEG decoder SDK root folder.") else() if(IAR) set(TVII_JPEG_DRIVER_SDK_TOOLCHAIN_DIR "iar") else() set(TVII_JPEG_DRIVER_SDK_TOOLCHAIN_DIR "arm-none-ghs") endif() find_library(TVII_JPEG_DRIVER_LIB libjpeg_driver_cm7.a PATHS ${TVII_JPEG_DRIVER_DIR}/Bin/${TVII_JPEG_DRIVER_SDK_TOOLCHAIN_DIR}/production/bin NO_CMAKE_SYSTEM_PATH NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH) if(NOT TVII_JPEG_DRIVER_LIB) message(STATUS "TVII_JPEG_DRIVER static library not found: building libjpeg_driver_cm7 from sources.") set(TVII_JPEG_DRIVER_LIB libjpeg_driver_cm7) add_library(${TVII_JPEG_DRIVER_LIB} STATIC) set_target_properties(${TVII_JPEG_DRIVER_LIB} PROPERTIES OUTPUT_NAME jpeg_driver_cm7_${QUL_PLATFORM}_${CMAKE_HOST_SYSTEM_NAME}_${QUL_COMPILER_NAME}_$<CONFIG> ) target_sources(${TVII_JPEG_DRIVER_LIB} PRIVATE ${TVII_JPEG_DRIVER_DIR}/Source/jpgdec/lib_src/intjpg_drvif.c ${TVII_JPEG_DRIVER_DIR}/Source/jpgdec/lib_src/intjpg_ctrl.c ) target_include_directories(${TVII_JPEG_DRIVER_LIB} PRIVATE ${TVII_JPEG_DRIVER_DIR}/Source/jpgdec/include ${TVII_JPEG_DRIVER_DIR}/Source/jpgdec/lib_include ) target_link_libraries(${TVII_JPEG_DRIVER_LIB} PRIVATE Qul::PlatformArchitecture Qul::PlatformBSPConfig) target_compile_definitions(${TVII_JPEG_DRIVER_LIB} PRIVATE PRODUCTION) if(GREENHILLS) target_compile_options(${TVII_JPEG_DRIVER_LIB} PRIVATE "SHELL:-section .bss=.cyjpg_bss" "SHELL:-section .data=.cyjpg_data" "SHELL:-section .rodata=.cyjpg_rodata" "SHELL:-section .text=.cyjpg_text" ) else() target_compile_options(${TVII_JPEG_DRIVER_LIB} PRIVATE "SHELL:--section .bss=.cyjpg_bss" "SHELL:--section .data=.cyjpg_data" "SHELL:--section .rodata=.cyjpg_rodata" "SHELL:--section .text=.cyjpg_text" ) endif() else() message(STATUS "TVII_JPEG_DRIVER library found: ${TVII_JPEG_DRIVER_LIB}") endif() set(IMAGE_DECODER_SELECTORS noFilesystemSupport) qul_add_target(imagedecoder QML_PROJECT mcu_imagedecoder_traveo_t2g.qmlproject os/${QUL_OS_LOWERCASE}/main.cpp SELECTORS ${IMAGE_DECODER_SELECTORS} ) target_sources(imagedecoder PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/traveo-t2g/board_config.cpp ${CMAKE_CURRENT_SOURCE_DIR}/traveo-t2g/traveot2gimagedecoder.cpp ${CMAKE_CURRENT_SOURCE_DIR}/traveo-t2g/tvii_jpeg.c common/jpeg.cpp ) list(APPEND CMAKE_MODULE_PATH ${QUL_PLATFORM_TARGET_DIR}/../common/cmake/modules) # Old path needed for platform compatibility checks after UL-5159 (renamed folder from tvii-shared to common) list(APPEND CMAKE_MODULE_PATH ${QUL_PLATFORM_TARGET_DIR}/../tvii-shared/cmake/modules) find_package(TVII-SDK REQUIRED COMPONENTS basic_graphics util freetype) target_include_directories(imagedecoder PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/traveo-t2g/ ${TVII_JPEG_DRIVER_DIR}/Source/jpgdec/include ${TVII_SDK_INCLUDE_DIRS} ) target_link_libraries(imagedecoder PRIVATE Qul::PlatformBSPConfig ${TVII_JPEG_DRIVER_LIB}) if(GREENHILLS) target_link_libraries(imagedecoder PRIVATE -T ${CMAKE_CURRENT_SOURCE_DIR}/traveo-t2g/JPEGDEC_register_map.ld) endif() if(IAR) target_compile_options(imagedecoder PRIVATE --diag_suppress=Pe940) # Pe940 missing return statement at end of non-void function (graphics driver 1.2.1) endif() endif() elseif(QUL_PLATFORM MATCHES "rh850-d1m1a-baremetal") qul_add_target(imagedecoder QML_PROJECT mcu_imagedecoder_rh850.qmlproject os/${QUL_OS_LOWERCASE}/main.cpp SELECTORS noFilesystemSupport ) target_sources(imagedecoder PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/renesas-rh850/board_config.cpp ${CMAKE_CURRENT_SOURCE_DIR}/renesas-rh850/rh850imagedecoder.cpp ${CMAKE_CURRENT_SOURCE_DIR}/renesas-rh850/rh850_jpeg.cpp common/jpeg.cpp ) target_include_directories(imagedecoder PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/renesas-rh850/ ) target_compile_definitions(imagedecoder PRIVATE USE_OUTPUT_SPLIT_MODE DECODE_BUFFER_PIXEL_LINES=16 CHROMA_SUBSAMPLING=R_JCUA_JPEG_FORMAT_YCBCR420 ) target_link_libraries(imagedecoder PRIVATE Qul::PlatformBSPConfig) else() return() endif() endif() app_target_setup_os(imagedecoder) if (QUL_PLATFORM STREQUAL "qt") find_package(Qt6 6.2 COMPONENTS Gui QUIET) if(NOT Qt6Gui_FOUND) set(DEFAULT_QT6_VERSION 6.2.4) if(WIN32) set(DEFAULT_QT6_PATH C:\\Qt\\${DEFAULT_QT6_VERSION}\\msvc2019_64) else() set(DEFAULT_QT6_PATH $HOME/Qt/${DEFAULT_QT6_VERSION}/gcc_64) endif() message(FATAL_ERROR "Qt6 is required to build the image decoder example. " "Use -DCMAKE_PREFIX_PATH=${DEFAULT_QT6_PATH} or similar to specify the location of Qt6, " "depending on which Qt version is used and where it is installed. " "Alternatively, check the documentation for this example for more detailed instructions." ) endif() qul_add_target(imagedecoder QML_PROJECT mcu_imagedecoder.qmlproject os/${QUL_OS_LOWERCASE}/main.cpp ) target_link_libraries(imagedecoder PRIVATE Qt6::Gui) target_sources(imagedecoder PRIVATE desktop/desktopimagedecoder.cpp desktop/board_config.cpp ../fileloading/posix/posixfilesystem.cpp ) target_compile_features(imagedecoder PRIVATE cxx_std_17) target_include_directories(imagedecoder PRIVATE ../fileloading/posix/) if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") target_compile_options(imagedecoder PRIVATE -Wno-maybe-uninitialized) # desktopimagedecoder.cpp:129ff read into a byte array. endif() add_custom_command(TARGET imagedecoder POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_CURRENT_LIST_DIR}/basse-terre-guadeloupe.jpg" "${CMAKE_CURRENT_LIST_DIR}/yosemite-national-park.jpg" "$<TARGET_FILE_DIR:imagedecoder>") endif()