d3d11_sources = [ 'gstd3d11bufferpool.cpp', 'gstd3d11compile.cpp', 'gstd3d11converter.cpp', 'gstd3d11device.cpp', 'gstd3d11format.cpp', 'gstd3d11memory.cpp', 'gstd3d11utils.cpp', ] d3d11_headers = [ 'd3d11-prelude.h', 'gstd3d11_fwd.h', 'gstd3d11.h', 'gstd3d11bufferpool.h', 'gstd3d11compile.h', 'gstd3d11converter.h', 'gstd3d11device.h', 'gstd3d11format.h', 'gstd3d11memory.h', 'gstd3d11utils.h', ] gstd3d11_dep = dependency('', required : false) if host_system != 'windows' subdir_done() endif extra_c_args = [ '-DCOBJMACROS', ] extra_comm_args = [ '-DGST_USE_UNSTABLE_API', '-DBUILDING_GST_D3D11', '-DG_LOG_DOMAIN="GStreamer-D3D11"', ] have_d3d11sdk_h = false have_dxgidebug_h = false d3d11_winapi_app = false d3d11_conf = configuration_data() d3d11_lib = cc.find_library('d3d11', required : false) dxgi_lib = cc.find_library('dxgi', required : false) d3dcompiler_lib = cc.find_library('d3dcompiler', required: false) runtimeobject_lib = cc.find_library('runtimeobject', required : false) if not d3d11_lib.found() or not dxgi_lib.found() subdir_done() endif sdk_headers = [ 'd3d11_4.h', 'dxgi1_6.h', 'd3dcompiler.h' ] foreach h : sdk_headers if not cc.has_header (h) subdir_done () endif endforeach d3d11_winapi_desktop = cxx.compiles('''#include #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) #error "not win32" #endif''', dependencies: [d3d11_lib, dxgi_lib], name: 'building for Win32') if runtimeobject_lib.found() and d3dcompiler_lib.found() d3d11_winapi_app = cxx.compiles('''#include #include #include #include #include #include #if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) #error "not winrt" #endif #if (WINVER < 0x0A00) #error "Windows 10 API is not guaranteed" #endif''', dependencies: [d3d11_lib, dxgi_lib, runtimeobject_lib], name: 'building for WinRT') endif if not d3d11_winapi_desktop and not d3d11_winapi_app subdir_done() endif extra_deps = [] d3d11_winapi_only_app = d3d11_winapi_app and not d3d11_winapi_desktop d3d11_conf.set10('GST_D3D11_WINAPI_ONLY_APP', d3d11_winapi_only_app) d3d11_conf.set10('GST_D3D11_WINAPI_APP', d3d11_winapi_app) # for enabling debug layer # NOTE: Disable d3d11/dxgi debug layer in case of [UWP build + release CRT] # WACK (Windows App Certification Kit) doesn't seem to be happy with # the DXGIGetDebugInterface1 symbol. # FIXME: Probably DXGIGetDebugInterface1 might be used on UWP app for development # purpose. So, I suspect one possible reason why WACK is complaining about # DXGIGetDebugInterface1 is that debugging APIs couldn't be used for # Windows store app, but couldn't find any reference about that. # # [IDXGIDebug1] # https://docs.microsoft.com/en-us/windows/win32/api/dxgidebug/nn-dxgidebug-idxgidebug1 # is saying that the IDXGIDebug1 interface is available for both desktop app and # UWP. And then the *DXGIGetDebugInterface1* method need to be called to obtain # the IDXGIDebug1 interface. # # [DXGIGetDebugInterface1] # https://docs.microsoft.com/en-us/windows/win32/api/dxgi1_3/nf-dxgi1_3-dxgigetdebuginterface1 # is mentioning that DXGIGetDebugInterface1 is desktop app only. # # PLEASE LET US KNOW A CORRECT WAY TO OBTAIN IDXGIDebug1 ON UWP, MICROSOFT if get_option('debug') and not (d3d11_winapi_only_app and get_option('b_vscrt') == 'md') d3d11_debug_libs = [ ['d3d11sdklayers.h', 'ID3D11Debug', 'ID3D11InfoQueue', 'have_d3d11sdk_h'], ['dxgidebug.h', 'IDXGIDebug', 'IDXGIInfoQueue', 'have_dxgidebug_h'], ] foreach f : d3d11_debug_libs header = f.get(0) debug_obj = f.get(1) info_obj = f.get(2) compile_code = ''' #include #include #include <@0@> int main(int arc, char ** argv) { @1@ *debug = NULL; @2@ *info_queue = NULL; return 0; }'''.format(header, debug_obj, info_obj) if cc.compiles(compile_code, dependencies: [d3d11_lib, dxgi_lib], name: debug_obj) set_variable(f.get(3), true) endif endforeach else message('Disable D3D11Debug and DXGIDebug layers') endif # don't need to be defined in gstd3d11config.h since it's gstd3d11device internal if have_d3d11sdk_h extra_comm_args += ['-DHAVE_D3D11SDKLAYERS_H'] endif if have_dxgidebug_h extra_comm_args += ['-DHAVE_DXGIDEBUG_H'] endif if d3d11_winapi_only_app extra_deps += [d3dcompiler_lib, runtimeobject_lib] endif # MinGW 32bits compiler seems to be complaining about redundant-decls # when ComPtr is in use. Let's just disable the warning if cc.get_id() != 'msvc' extra_args = cc.get_supported_arguments([ '-Wno-redundant-decls', ]) extra_comm_args += extra_args endif configure_file( input : 'gstd3d11config.h.meson', output : 'gstd3d11config.h', install_dir : get_option('libdir') + '/gstreamer-1.0/include/gst/d3d11', install_tag : 'devel', configuration: d3d11_conf, ) pkg_name = 'gstreamer-d3d11-' + api_version gstd3d11 = library('gstd3d11-' + api_version, d3d11_sources, c_args : gst_plugins_bad_args + extra_c_args + extra_comm_args, cpp_args : gst_plugins_bad_args + extra_comm_args, include_directories : [configinc, libsinc], version : libversion, soversion : soversion, install : true, dependencies : [gstbase_dep, gstvideo_dep, gmodule_dep, d3d11_lib, dxgi_lib] + extra_deps ) pkgconfig.generate(gstd3d11, libraries : [gstbase_dep, gstvideo_dep, d3d11_lib, dxgi_lib], variables : pkgconfig_variables, subdirs : pkgconfig_subdirs, extra_cflags : ['-I${libdir}/gstreamer-1.0/include'], name : pkg_name, description : 'GStreamer Direct3D11 library', ) library_def = {'lib': gstd3d11} if build_gir gir_includes = ['Gst-1.0', 'GstBase-1.0', 'GstVideo-1.0'] gir = { 'sources' : d3d11_sources + d3d11_headers, 'namespace' : 'GstD3D11', 'nsversion' : api_version, 'identifier_prefix' : 'Gst', 'symbol_prefix' : 'gst', 'export_packages' : pkg_name, 'includes' : gir_includes, 'install' : true, 'extra_args' : gir_init_section + ['-DGST_USE_UNSTABLE_API'], 'dependencies' : [gstbase_dep, gstvideo_dep, d3d11_lib, dxgi_lib], } if not static_build d3d11_gir = gnome.generate_gir(gstd3d11, kwargs: gir) library_def += {'gir_targets': library_def.get('gir_targets', []) + [d3d11_gir]} gen_sources += d3d11_gir endif library_def += {'gir': [gir]} endif gst_libraries += [[pkg_name, library_def]] install_headers(d3d11_headers, subdir : 'gstreamer-1.0/gst/d3d11') gstd3d11_dep = declare_dependency(link_with : gstd3d11, include_directories : [libsinc], dependencies : [gstbase_dep, gstvideo_dep, d3d11_lib, dxgi_lib], sources : gen_sources) meson.override_dependency(pkg_name, gstd3d11_dep)