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[D3D12] Load D3D dynamically

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This commit is contained in:
Triang3l
2018-10-23 19:21:01 +03:00
parent b81bb4d68c
commit 43f34d804a
14 changed files with 154 additions and 64 deletions
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92
src/xenia/ui/d3d12/d3d12_provider.cc
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@@ -25,15 +25,18 @@ namespace d3d12 {
std::unique_ptr<D3D12Provider> D3D12Provider::Create(Window* main_window) {
std::unique_ptr<D3D12Provider> provider(new D3D12Provider(main_window));
if (!provider->Initialize()) {
xe::FatalError(
"Unable to initialize Direct3D 12 graphics subsystem.\n"
"\n"
"Ensure that you have the latest drivers for your GPU and it supports "
"Direct3D 12 feature level 11_0.\n"
"\n"
"See http://xenia.jp/faq/ for more information and a list of supported "
"GPUs.");
InitializationResult result = provider->Initialize();
if (result != InitializationResult::kSucceeded) {
if (result != InitializationResult::kLibraryLoadFailed) {
xe::FatalError(
"Unable to initialize Direct3D 12 graphics subsystem.\n"
"\n"
"Ensure that you have the latest drivers for your GPU and it "
"supports Direct3D 12 feature level 11_0.\n"
"\n"
"See http://xenia.jp/faq/ for more information and a list of "
"supported GPUs.");
}
return nullptr;
}
return provider;
@@ -55,14 +58,57 @@ D3D12Provider::~D3D12Provider() {
if (dxgi_factory_ != nullptr) {
dxgi_factory_->Release();
}
if (library_d3dcompiler_ != nullptr) {
FreeLibrary(library_d3dcompiler_);
}
if (library_d3d12_ != nullptr) {
FreeLibrary(library_d3d12_);
}
if (library_dxgi_ != nullptr) {
FreeLibrary(library_dxgi_);
}
}
bool D3D12Provider::Initialize() {
D3D12Provider::InitializationResult D3D12Provider::Initialize() {
// Load the libraries.
library_dxgi_ = LoadLibrary(L"dxgi.dll");
library_d3d12_ = LoadLibrary(L"D3D12.dll");
library_d3dcompiler_ = LoadLibrary(L"D3DCompiler_47.dll");
if (library_dxgi_ == nullptr || library_d3d12_ == nullptr ||
library_d3dcompiler_ == nullptr) {
return InitializationResult::kLibraryLoadFailed;
}
bool libraries_loaded = true;
libraries_loaded &=
(pfn_create_dxgi_factory2_ = PFNCreateDXGIFactory2(
GetProcAddress(library_dxgi_, "CreateDXGIFactory2"))) != nullptr;
libraries_loaded &=
(pfn_dxgi_get_debug_interface1_ = PFNDXGIGetDebugInterface1(
GetProcAddress(library_dxgi_, "DXGIGetDebugInterface1"))) != nullptr;
libraries_loaded &=
(pfn_d3d12_get_debug_interface_ = PFN_D3D12_GET_DEBUG_INTERFACE(
GetProcAddress(library_d3d12_, "D3D12GetDebugInterface"))) !=
nullptr;
libraries_loaded &=
(pfn_d3d12_create_device_ = PFN_D3D12_CREATE_DEVICE(
GetProcAddress(library_d3d12_, "D3D12CreateDevice"))) != nullptr;
libraries_loaded &=
(pfn_d3d12_serialize_root_signature_ = PFN_D3D12_SERIALIZE_ROOT_SIGNATURE(
GetProcAddress(library_d3d12_, "D3D12SerializeRootSignature"))) !=
nullptr;
libraries_loaded &= (pfn_d3d_disassemble_ = pD3DDisassemble(GetProcAddress(
library_d3dcompiler_, "D3DDisassemble"))) != nullptr;
if (!libraries_loaded) {
return InitializationResult::kLibraryLoadFailed;
}
// Enable the debug layer.
bool debug = FLAGS_d3d12_debug;
if (debug) {
ID3D12Debug* debug_interface;
if (SUCCEEDED(D3D12GetDebugInterface(IID_PPV_ARGS(&debug_interface)))) {
if (SUCCEEDED(
pfn_d3d12_get_debug_interface_(IID_PPV_ARGS(&debug_interface)))) {
debug_interface->EnableDebugLayer();
debug_interface->Release();
} else {
@@ -73,10 +119,10 @@ bool D3D12Provider::Initialize() {
// Create the DXGI factory.
IDXGIFactory2* dxgi_factory;
if (FAILED(CreateDXGIFactory2(debug ? DXGI_CREATE_FACTORY_DEBUG : 0,
IID_PPV_ARGS(&dxgi_factory)))) {
if (FAILED(pfn_create_dxgi_factory2_(debug ? DXGI_CREATE_FACTORY_DEBUG : 0,
IID_PPV_ARGS(&dxgi_factory)))) {
XELOGE("Failed to create a DXGI factory");
return false;
return InitializationResult::kDeviceInitializationFailed;
}
// Choose the adapter and create a device with required features.
@@ -86,8 +132,8 @@ bool D3D12Provider::Initialize() {
while (dxgi_factory->EnumAdapters1(adapter_index, &adapter) == S_OK) {
DXGI_ADAPTER_DESC1 adapter_desc;
if (SUCCEEDED(adapter->GetDesc1(&adapter_desc))) {
if (SUCCEEDED(D3D12CreateDevice(adapter, D3D_FEATURE_LEVEL_11_0,
_uuidof(ID3D12Device), nullptr))) {
if (SUCCEEDED(pfn_d3d12_create_device_(adapter, D3D_FEATURE_LEVEL_11_0,
_uuidof(ID3D12Device), nullptr))) {
if (FLAGS_d3d12_adapter_index >= 0) {
if (adapter_index == FLAGS_d3d12_adapter_index) {
break;
@@ -110,15 +156,15 @@ bool D3D12Provider::Initialize() {
if (adapter == nullptr) {
XELOGE("Failed to get an adapter supporting Direct3D feature level 11_0.");
dxgi_factory->Release();
return false;
return InitializationResult::kDeviceInitializationFailed;
}
ID3D12Device* device;
if (FAILED(D3D12CreateDevice(adapter, D3D_FEATURE_LEVEL_11_0,
IID_PPV_ARGS(&device)))) {
if (FAILED(pfn_d3d12_create_device_(adapter, D3D_FEATURE_LEVEL_11_0,
IID_PPV_ARGS(&device)))) {
XELOGE("Failed to create a Direct3D 12 feature level 11_0 device.");
adapter->Release();
dxgi_factory->Release();
return false;
return InitializationResult::kDeviceInitializationFailed;
}
adapter->Release();
@@ -172,11 +218,11 @@ bool D3D12Provider::Initialize() {
tiled_resources_tier_, programmable_sample_positions_tier_,
rasterizer_ordered_views_supported_ ? "" : "un");
// Get the graphics analysis interface, will silently fail if PIX not
// Get the graphics analysis interface, will silently fail if PIX is not
// attached.
DXGIGetDebugInterface1(0, IID_PPV_ARGS(&graphics_analysis_));
pfn_dxgi_get_debug_interface1_(0, IID_PPV_ARGS(&graphics_analysis_));
return true;
return InitializationResult::kSucceeded;
}
std::unique_ptr<GraphicsContext> D3D12Provider::CreateContext(