cmake_minimum_required(VERSION 3.9)

project(VulkanMemoryAllocator)

find_package(Vulkan REQUIRED)
include_directories(${Vulkan_INCLUDE_DIR})

# VulkanMemoryAllocator contains an sample application and VmaReplay which are not build by default
option(VMA_BUILD_SAMPLE "Build VulkanMemoryAllocator sample application" OFF)
option(VMA_BUILD_SAMPLE_SHADERS "Build VulkanMemoryAllocator sample application's shaders" OFF)
option(VMA_BUILD_REPLAY "Build VulkanMemoryAllocator replay application" OFF)

message(STATUS "VMA_BUILD_SAMPLE = ${VMA_BUILD_SAMPLE}")
message(STATUS "VMA_BUILD_SAMPLE_SHADERS = ${VMA_BUILD_SAMPLE_SHADERS}")
message(STATUS "VMA_BUILD_REPLAY = ${VMA_BUILD_REPLAY}")

option(VMA_RECORDING_ENABLED "Enable VMA memory recording for debugging" OFF)
option(VMA_USE_STL_CONTAINERS "Use C++ STL containers instead of VMA's containers" OFF)
option(VMA_STATIC_VULKAN_FUNCTIONS "Link statically with Vulkan API" OFF)
option(VMA_DYNAMIC_VULKAN_FUNCTIONS "Fetch pointers to Vulkan functions internally (no static linking)" ON)
option(VMA_DEBUG_ALWAYS_DEDICATED_MEMORY "Every allocation will have its own memory block" OFF)
option(VMA_DEBUG_INITIALIZE_ALLOCATIONS "Automatically fill new allocations and destroyed allocations with some bit pattern" OFF)
option(VMA_DEBUG_GLOBAL_MUTEX "Enable single mutex protecting all entry calls to the library" OFF)
option(VMA_DEBUG_DONT_EXCEED_MAX_MEMORY_ALLOCATION_COUNT "Never exceed VkPhysicalDeviceLimits::maxMemoryAllocationCount and return error" OFF)

message(STATUS "VMA_RECORDING_ENABLED = ${VMA_RECORDING_ENABLED}")
message(STATUS "VMA_USE_STL_CONTAINERS = ${VMA_USE_STL_CONTAINERS}")
message(STATUS "VMA_DYNAMIC_VULKAN_FUNCTIONS = ${VMA_DYNAMIC_VULKAN_FUNCTIONS}")
message(STATUS "VMA_DEBUG_ALWAYS_DEDICATED_MEMORY = ${VMA_DEBUG_ALWAYS_DEDICATED_MEMORY}")
message(STATUS "VMA_DEBUG_INITIALIZE_ALLOCATIONS = ${VMA_DEBUG_INITIALIZE_ALLOCATIONS}")
message(STATUS "VMA_DEBUG_GLOBAL_MUTEX = ${VMA_DEBUG_GLOBAL_MUTEX}")
message(STATUS "VMA_DEBUG_DONT_EXCEED_MAX_MEMORY_ALLOCATION_COUNT = ${VMA_DEBUG_DONT_EXCEED_MAX_MEMORY_ALLOCATION_COUNT}")

IF(VMA_BUILD_SAMPLE)
	SET(VMA_BUILD_SAMPLE_SHADERS ON)
ENDIF(VMA_BUILD_SAMPLE)

find_package(Doxygen)
option(BUILD_DOCUMENTATION "Create and install the HTML based API documentation (requires Doxygen)" OFF)

if (DOXYGEN_FOUND AND BUILD_DOCUMENTATION)
    # set input and output files
    set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile)
    set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)

    # request to configure the file
    configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
    # note the option ALL which allows to build the docs together with the application
    add_custom_target( doc_doxygen ALL
        COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
        COMMENT "Generating API documentation with Doxygen"
        VERBATIM )
else (DOXYGEN_FOUND AND BUILD_DOCUMENTATION)
  message("Doxygen need to be installed to generate the doxygen documentation")
endif (DOXYGEN_FOUND AND BUILD_DOCUMENTATION)

add_subdirectory(src)