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Run native Windows DLSS K and M through an explicit OptiScaler source backend

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Codex committed 2026-10-01 16:13:07 +03:00
1 parent 27d6a1230a
commit e14b4cb54c
9 files changed
+633 -8
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tools/windows/d3d12_dlss_probe.cpp
+10 -1
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@@ -193,7 +193,16 @@ int main(int argc, char** argv) {
for (const char* name : {"DLSS.Hint.Render.Preset.DLAA", "DLSS.Hint.Render.Preset.Quality", "DLSS.Hint.Render.Preset.Balanced",
"DLSS.Hint.Render.Preset.Performance", "DLSS.Hint.Render.Preset.UltraPerformance", "DLSS.Hint.Render.Preset.UltraQuality"}) d4r_ngx_set_uint(parameters, name, args.preset);
void* handle = nullptr;
check(shim.symbol<Create>("NVSDK_NGX_D3D12_CreateFeature")(nullptr, 1, parameters, &handle), "D3D12 CreateFeature");
// Public NGX and OptiScaler require an open creation command list.
// Submit it independently from the pending synthetic input producer.
ComPtr<ID3D12CommandAllocator> creationAllocator;
ComPtr<ID3D12GraphicsCommandList> creationList;
dx(device->CreateCommandAllocator(D3D12_COMMAND_LIST_TYPE_DIRECT, IID_PPV_ARGS(creationAllocator.GetAddressOf())), "Create feature allocator");
dx(device->CreateCommandList(0, D3D12_COMMAND_LIST_TYPE_DIRECT, creationAllocator.Get(), nullptr,
IID_PPV_ARGS(creationList.GetAddressOf())), "Create feature command list");
check(shim.symbol<Create>("NVSDK_NGX_D3D12_CreateFeature")(creationList.Get(), 1, parameters, &handle), "D3D12 CreateFeature");
dx(creationList->Close(), "Close feature creation list");
ID3D12CommandList* creationBatch[] = {creationList.Get()}; queue->ExecuteCommandLists(1, creationBatch); drain();
auto release = shim.symbol<Release>("NVSDK_NGX_D3D12_ReleaseFeature");
struct FeatureCleanup { Release fn; void* h; ~FeatureCleanup() { (void)fn(h); } } featureCleanup{release, handle};
static const char* names[] = {"Color", "Depth", "MotionVectors", "Output", "ExposureTexture"};