diff options
Diffstat (limited to 'drivers/d3d12/rendering_context_driver_d3d12.cpp')
| -rw-r--r-- | drivers/d3d12/rendering_context_driver_d3d12.cpp | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/drivers/d3d12/rendering_context_driver_d3d12.cpp b/drivers/d3d12/rendering_context_driver_d3d12.cpp index ad3b793305..726be064bd 100644 --- a/drivers/d3d12/rendering_context_driver_d3d12.cpp +++ b/drivers/d3d12/rendering_context_driver_d3d12.cpp @@ -58,9 +58,10 @@ #endif // Note: symbols are not available in MinGW and old MSVC import libraries. -const CLSID CLSID_D3D12DeviceFactoryGodot = __uuidof(ID3D12DeviceFactory); -const CLSID CLSID_D3D12DebugGodot = __uuidof(ID3D12Debug); -const CLSID CLSID_D3D12SDKConfigurationGodot = __uuidof(ID3D12SDKConfiguration); +// GUID values from https://github.com/microsoft/DirectX-Headers/blob/7a9f4d06911d30eecb56a4956dab29dcca2709ed/include/directx/d3d12.idl#L5877-L5881 +const GUID CLSID_D3D12DeviceFactoryGodot = { 0x114863bf, 0xc386, 0x4aee, { 0xb3, 0x9d, 0x8f, 0x0b, 0xbb, 0x06, 0x29, 0x55 } }; +const GUID CLSID_D3D12DebugGodot = { 0xf2352aeb, 0xdd84, 0x49fe, { 0xb9, 0x7b, 0xa9, 0xdc, 0xfd, 0xcc, 0x1b, 0x4f } }; +const GUID CLSID_D3D12SDKConfigurationGodot = { 0x7cda6aca, 0xa03e, 0x49c8, { 0x94, 0x58, 0x03, 0x34, 0xd2, 0x0e, 0x07, 0xce } }; extern "C" { char godot_nir_arch_name[32]; @@ -83,17 +84,28 @@ RenderingContextDriverD3D12::RenderingContextDriverD3D12() { } RenderingContextDriverD3D12::~RenderingContextDriverD3D12() { + if (lib_d3d12) { + FreeLibrary(lib_d3d12); + } + if (lib_dxgi) { + FreeLibrary(lib_dxgi); + } } Error RenderingContextDriverD3D12::_init_device_factory() { uint32_t agility_sdk_version = GLOBAL_GET("rendering/rendering_device/d3d12/agility_sdk_version"); String agility_sdk_path = String(".\\") + Engine::get_singleton()->get_architecture_name(); + lib_d3d12 = LoadLibraryW(L"D3D12.dll"); + ERR_FAIL_NULL_V(lib_d3d12, ERR_CANT_CREATE); + + lib_dxgi = LoadLibraryW(L"DXGI.dll"); + ERR_FAIL_NULL_V(lib_dxgi, ERR_CANT_CREATE); + // Note: symbol is not available in MinGW import library. - PFN_D3D12_GET_INTERFACE d3d_D3D12GetInterface = (PFN_D3D12_GET_INTERFACE)GetProcAddress(LoadLibraryW(L"D3D12.dll"), "D3D12GetInterface"); - if (d3d_D3D12GetInterface == nullptr) { - // FIXME: Is it intended for this to silently return when it fails to find the symbol? - return OK; + PFN_D3D12_GET_INTERFACE d3d_D3D12GetInterface = (PFN_D3D12_GET_INTERFACE)(void *)GetProcAddress(lib_d3d12, "D3D12GetInterface"); + if (!d3d_D3D12GetInterface) { + return OK; // Fallback to the system loader. } ID3D12SDKConfiguration *sdk_config = nullptr; @@ -109,18 +121,22 @@ Error RenderingContextDriverD3D12::_init_device_factory() { } sdk_config->Release(); } - return OK; } Error RenderingContextDriverD3D12::_initialize_debug_layers() { ComPtr<ID3D12Debug> debug_controller; HRESULT res; + if (device_factory) { res = device_factory->GetConfigurationInterface(CLSID_D3D12DebugGodot, IID_PPV_ARGS(&debug_controller)); } else { - res = D3D12GetDebugInterface(IID_PPV_ARGS(&debug_controller)); + PFN_D3D12_GET_DEBUG_INTERFACE d3d_D3D12GetDebugInterface = (PFN_D3D12_GET_DEBUG_INTERFACE)(void *)GetProcAddress(lib_d3d12, "D3D12GetDebugInterface"); + ERR_FAIL_NULL_V(d3d_D3D12GetDebugInterface, ERR_CANT_CREATE); + + res = d3d_D3D12GetDebugInterface(IID_PPV_ARGS(&debug_controller)); } + ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_QUERY_FAILED); debug_controller->EnableDebugLayer(); return OK; @@ -128,7 +144,12 @@ Error RenderingContextDriverD3D12::_initialize_debug_layers() { Error RenderingContextDriverD3D12::_initialize_devices() { const UINT dxgi_factory_flags = use_validation_layers() ? DXGI_CREATE_FACTORY_DEBUG : 0; - HRESULT res = CreateDXGIFactory2(dxgi_factory_flags, IID_PPV_ARGS(&dxgi_factory)); + + typedef HRESULT(WINAPI * PFN_DXGI_CREATE_DXGI_FACTORY2)(UINT, REFIID, void **); + PFN_DXGI_CREATE_DXGI_FACTORY2 dxgi_CreateDXGIFactory2 = (PFN_DXGI_CREATE_DXGI_FACTORY2)(void *)GetProcAddress(lib_dxgi, "CreateDXGIFactory2"); + ERR_FAIL_NULL_V(dxgi_CreateDXGIFactory2, ERR_CANT_CREATE); + + HRESULT res = dxgi_CreateDXGIFactory2(dxgi_factory_flags, IID_PPV_ARGS(&dxgi_factory)); ERR_FAIL_COND_V(!SUCCEEDED(res), ERR_CANT_CREATE); // Enumerate all possible adapters. |