CMakeLists.txt

cmake_minimum_required(VERSION 3.15.0 FATAL_ERROR)

project(gfx VERSION 0.1.0 LANGUAGES CXX)

add_library(gfx
STATIC
    include/gfx/limitations.h
    include/gfx/enums.h
    include/gfx/types.h
    include/gfx/Device.h
    include/gfx/Buffer.h
    include/gfx/Image.h
    include/gfx/Sampler.h
    include/gfx/Shader.h
    include/gfx/Pipeline.h
    include/gfx/Swap_chain.h
    include/gfx/Cmd_buffer.h
    include/gfx/Fence.h
    src/std_lib.h
    src/Lru_cache.h
    src/Device.cpp
    src/Pipeline.cpp
)

target_include_directories(gfx
PUBLIC
    include
PRIVATE
    include/gfx
    src
)

target_link_libraries(gfx
PUBLIC
    prebuilt
    platform
    sc
)

set_target_properties(gfx
PROPERTIES
    CXX_STANDARD 17
    CXX_STANDARD_REQUIRED ON
    CXX_EXTENSIONS ON
)

if(CMAKE_SYSTEM_NAME MATCHES Darwin OR CMAKE_SYSTEM_NAME MATCHES iOS)
    target_sources(gfx
    PRIVATE
        src/mtl/mtl_lib.h
        src/mtl/Mtl_device.h
        src/mtl/Mtl_device.mm
        src/mtl/Mtl_buffer.h
        src/mtl/Mtl_buffer.mm
        src/mtl/Mtl_image.h
        src/mtl/Mtl_image.mm
        src/mtl/Mtl_sampler.h
        src/mtl/Mtl_sampler.mm
        src/mtl/Mtl_shader.h
        src/mtl/Mtl_shader.mm
        src/mtl/Mtl_pipeline.h
        src/mtl/Mtl_pipeline.mm
        src/mtl/Mtl_swap_chain.h
        src/mtl/Mtl_swap_chain.mm
        src/mtl/Mtl_cmd_buffer.h
        src/mtl/Mtl_cmd_buffer.mm
        src/mtl/Mtl_fence.h
        src/mtl/Mtl_fence.mm
    )

    target_include_directories(gfx
    PRIVATE
        src/mtl
    )

    target_compile_options(gfx
    PUBLIC
        -x objective-c++
    )

    target_link_libraries(gfx
    PUBLIC
        "-framework Metal"
        "-framework QuartzCore"
    )

    set_target_properties(gfx
    PROPERTIES
        XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC YES
    )
endif()

if(CMAKE_SYSTEM_NAME MATCHES Android OR CMAKE_SYSTEM_NAME MATCHES Windows)
    target_sources(gfx
    PRIVATE
        src/vlk/vlk_lib.h
        src/vlk/Vlk_device.h
        src/vlk/Vlk_device.cpp
        src/vlk/Vlk_buffer.h
        src/vlk/Vlk_buffer.cpp
        src/vlk/Vlk_image.h
        src/vlk/Vlk_image.cpp
        src/vlk/Vlk_sampler.h
        src/vlk/Vlk_sampler.cpp
        src/vlk/Vlk_shader.h
        src/vlk/Vlk_shader.cpp
        src/vlk/Vlk_pipeline.h
        src/vlk/Vlk_pipeline.cpp
        src/vlk/Vlk_swap_chain.h
        src/vlk/Vlk_swap_chain.cpp
        src/vlk/Vlk_cmd_buffer.h
        src/vlk/Vlk_cmd_buffer.cpp
        src/vlk/Vlk_fence.h
        src/vlk/Vlk_fence.cpp
        src/vlk/Vlk_render_pass.h
        src/vlk/Vlk_render_pass.cpp
        src/vlk/Vlk_framebuffer.h
        src/vlk/Vlk_framebuffer.cpp
        src/vlk/Vlk_set_layout.h
        src/vlk/Vlk_set_layout.cpp
    )

    target_include_directories(gfx
    PRIVATE
        src/vlk
    )
endif()

if(CMAKE_SYSTEM_NAME MATCHES Android)
    target_sources(gfx
    PRIVATE
        src/ogl/ogl_lib.h
        src/ogl/Ogl_device.h
        src/ogl/Ogl_device.cpp
        src/ogl/Ogl_buffer.h
        src/ogl/Ogl_buffer.cpp
        src/ogl/Ogl_image.h
        src/ogl/Ogl_image.cpp
        src/ogl/Ogl_sampler.h
        src/ogl/Ogl_sampler.cpp
        src/ogl/Ogl_shader.h
        src/ogl/Ogl_shader.cpp
        src/ogl/Ogl_pipeline.h
        src/ogl/Ogl_pipeline.cpp
        src/ogl/Ogl_swap_chain.h
        src/ogl/Ogl_swap_chain.cpp
        src/ogl/Ogl_cmd_buffer.h
        src/ogl/Ogl_cmd_buffer.cpp
        src/ogl/Ogl_fence.h
        src/ogl/Ogl_fence.cpp
        src/ogl/Ogl_framebuffer.h
        src/ogl/Ogl_framebuffer.cpp
    )

    target_include_directories(gfx
    PRIVATE
        src/ogl
    )

    target_link_libraries(gfx
    PUBLIC
        EGL
        GLESv3
    )
endif()

if(CMAKE_SYSTEM_NAME MATCHES Darwin OR CMAKE_SYSTEM_NAME MATCHES iOS)
    add_executable(gfx_demo MACOSX_BUNDLE)
elseif(CMAKE_SYSTEM_NAME MATCHES Android)
    add_library(gfx_demo SHARED)

    # Export ANativeActivity_onCreate(),
    # Refer to: https://github.com/android-ndk/ndk/issues/381.
    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -u ANativeActivity_onCreate")
elseif(CMAKE_SYSTEM_NAME MATCHES Windows)
    add_executable(gfx_demo WIN32)
endif()

target_sources(gfx_demo
PRIVATE
    demo/main.cpp
    demo/stb_lib.h
    demo/util.h
    demo/util.cpp
    demo/Gfx_demo.h
    demo/Gfx_demo.cpp
)

target_link_libraries(gfx_demo
PUBLIC
    gfx
)

set_target_properties(gfx_demo
PROPERTIES
    CXX_STANDARD 17
    CXX_STANDARD_REQUIRED ON
    CXX_EXTENSIONS ON
)