Forward Windows NGX project identity and validate frontend native network use

tools/windows/d3d12_dlss_probe.cpp

@@ -1,6 +1,7 @@
 #include "d3d12_external.h"
 #include "ngx_parameters.h"
 #include "ngx_cuda_evaluate.h"
+#include "ngx_public_abi.h"
 #include <dxgi1_6.h>
 #include <memory>
 #include <array>
@@ -171,7 +172,15 @@ int main(int argc, char** argv) {
         using Evaluate = unsigned(*)(ID3D12CommandQueue*, void*, void*);
         using Release = unsigned(*)(void*); using Shutdown = unsigned(*)();
         auto check = [](unsigned result, const char* call) { if (result != 1) throw std::runtime_error(std::string(call) + " NGX=" + std::to_string(result)); };
-        check(shim.symbol<Init>("NVSDK_NGX_D3D12_Init_Ext")(241534723ull, directory.c_str(), device.Get(), 0x15, nullptr), "D3D12 Init");
+        d4r::ngx::FeatureDiscoveryInfo discovery{}; discovery.SDKVersion = 0x15; discovery.FeatureID = 1;
+        d4r::ngx::FeatureRequirement requirements{};
+        using Requirements = unsigned(*)(IDXGIAdapter*,const d4r::ngx::FeatureDiscoveryInfo*,d4r::ngx::FeatureRequirement*);
+        check(shim.symbol<Requirements>("NVSDK_NGX_D3D12_GetFeatureRequirements")(adapter.Get(),&discovery,&requirements),"D3D12 feature requirements");
+        if (requirements.FeatureSupported != 0) throw std::runtime_error("D3D12 DLSS requirements unsupported");
+        if (args.ngx_abi == "project") {
+            using ProjectInit = unsigned(*)(const char*,int,const char*,const wchar_t*,ID3D12Device*,unsigned,const void*);
+            check(shim.symbol<ProjectInit>("NVSDK_NGX_D3D12_Init_ProjectID")("24480451-f00d-face-1304-0308dabad187",0,"1.0",directory.c_str(),device.Get(),0x15,nullptr),"D3D12 project Init");
+        } else check(shim.symbol<Init>("NVSDK_NGX_D3D12_Init_Ext")(241534723ull, directory.c_str(), device.Get(), 0x15, nullptr), "D3D12 Init");
         auto shutdown = shim.symbol<Shutdown>("NVSDK_NGX_D3D12_Shutdown");
         struct ShutdownCleanup { Shutdown fn; ~ShutdownCleanup() { (void)fn(); } } shutdownCleanup{shutdown};
         void* parameters = nullptr; check(shim.symbol<Allocate>("NVSDK_NGX_D3D12_AllocateParameters")(&parameters), "AllocateParameters");