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vulkan_build = get_option('vulkan')
vulkan_link = get_option('vk-proc-addr')
vulkan_loader = dependency('vulkan', required: false)
vulkan_headers = vulkan_loader.partial_dependency(includes: true, compile_args: true)
registry_xml = get_option('vulkan-registry')
# Prefer our Vulkan headers for portability
vulkan_headers_dir = thirdparty/'Vulkan-Headers'
vulkan_headers_inc = include_directories()
if fs.is_dir(vulkan_headers_dir/'include')
vulkan_headers = declare_dependency()
vulkan_headers_inc = include_directories('../../3rdparty/Vulkan-Headers/include')
# Force the use of this vk.xml because it has to be in sync with the headers
registry_xml = vulkan_headers_dir/'registry/vk.xml'
endif
vulkan_build = vulkan_build.require(
cc.has_header_symbol('vulkan/vulkan_core.h', 'VK_VERSION_1_3',
include_directories: vulkan_headers_inc,
dependencies: vulkan_headers),
error_message: 'vulkan.h was not found on the system, nor inside ' +
'`3rdparty/Vulkan-Headers`. Please run `git submodule update --init` ' +
'followed by `meson --wipe`.')
components.set('vulkan', vulkan_build.allowed())
vulkan_link = vulkan_link.require(vulkan_loader.found() and vulkan_build.allowed())
components.set('vk-proc-addr', vulkan_link.allowed())
build_deps += vulkan_headers
if vulkan_build.allowed()
sources += [
'vulkan/command.c',
'vulkan/context.c',
'vulkan/formats.c',
'vulkan/gpu.c',
'vulkan/gpu_buf.c',
'vulkan/gpu_tex.c',
'vulkan/gpu_pass.c',
'vulkan/malloc.c',
'vulkan/swapchain.c',
'vulkan/utils.c',
]
datadir = get_option('prefix') / get_option('datadir')
sources += custom_target('utils_gen.c',
input: 'utils_gen.py',
output: 'utils_gen.c',
command: [python, '@INPUT@', datadir, registry_xml, '@OUTPUT@'],
env: python_env,
)
if vulkan_link.allowed()
build_deps += vulkan_loader
tests += 'vulkan.c'
endif
else
sources += 'vulkan/stubs.c'
endif
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