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
SELECTORS filesystemSupport
)
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 ${CMAKE_CURRENT_SOURCE_DIR}/traveo-t2g/JPEGDEC_register_map.ld)
endif()
if(IAR)
target_compile_options(imagedecoder PRIVATE --diag_suppress=Pe940) # Pe940 missing return statement at end of non-void function (graphics driver 1.2.1)
endif()
endif()
else()
return()
endif()
endif()
app_target_setup_os(imagedecoder)
if (QUL_PLATFORM STREQUAL "qt")
find_package(Qt6 6.2 COMPONENTS Gui QUIET)
if(NOT Qt6Gui_FOUND)
message(FATAL_ERROR "Qt6 is required to build the image decoder example."
"Use -DCMAKE_PREFIX_PATH to specify the location to Qt6,"
"or check the documentation for this example for more detailed instructions."
)
endif()
qul_add_target(imagedecoder
QML_PROJECT mcu_imagedecoder.qmlproject
os/${QUL_OS_LOWERCASE}/main.cpp
SELECTORS filesystemSupport
)
target_link_libraries(imagedecoder PRIVATE Qt6::Gui)
target_sources(imagedecoder PRIVATE
desktop/desktopimagedecoder.cpp
desktop/board_config.cpp
../fileloading/desktop/posixfilesystem.cpp
)
target_compile_features(imagedecoder PRIVATE cxx_std_17)
target_include_directories(imagedecoder PRIVATE ../fileloading/desktop/)
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()