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Validate native Windows DLSS output on GPU and record actual M gameplay

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Codex committed 2026-10-01 17:54:24 +03:00
1 parent 5d33bddcd0
commit 74395b6aef
9 files changed
+119 -13
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tools/windows/ngx_windows_runtime.h
+7
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@@ -322,6 +322,13 @@ private:
output.image->download_device(reinterpret_cast<uintptr_t>(output.canonical ? output.canonical->data : output.shared->mapped),
output.canonical ? output.canonical->pitch : output.shared->footprint.Footprint.RowPitch);
rt_->cuda.check(rt_->cuda.cuCtxSynchronize(), "VRAM output completion");
if (std::getenv("D4R_VALIDATE_OUTPUT")) {
if (!rt_->pixels) rt_->pixels = std::make_unique<PixelProgram>(rt_->hip, pixel_module_path());
const auto counts = rt_->pixels->validate(output.canonical ? output.canonical->data : output.shared->mapped,
output.canonical ? output.canonical->pitch : output.shared->footprint.Footprint.RowPitch, unsigned(output.desc.Width), output.desc.Height);
std::printf("D4R_OUTPUT_VALIDATION elements=%llu nan=%u inf=%u diagnostics_cpu_bytes=8\n", output.desc.Width * output.desc.Height * 4, counts[0], counts[1]);
if (counts[0] || counts[1]) throw std::runtime_error("DLSS output contains NaN/Inf");
}
if (output.canonical) rt_->pixels->convert(true, output.canonical->data, output.canonical->pitch, output.shared->mapped,
output.shared->footprint.Footprint.RowPitch, unsigned(output.desc.Width), output.desc.Height, output.spec.storage, 3);
rt_->timeline->signal_output(queue);