port from perforce

ruins64k/tools/NvPerfUtility/include/NvPerfD3D.h

@@ -0,0 +1,82 @@
+/*
+* Copyright 2014-2021 NVIDIA Corporation.  All rights reserved.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+#pragma once
+
+#include "NvPerfInit.h"
+#include "NvPerfDeviceProperties.h"
+
+#include <dxgi.h>
+
+namespace nv { namespace perf {
+
+    inline bool DxgiIsNvidiaDevice(IDXGIAdapter* pAdapter)
+    {
+        DXGI_ADAPTER_DESC adapterDesc = {};
+        HRESULT hr = pAdapter->GetDesc(&adapterDesc);
+        if (FAILED(hr))
+        {
+            return false;
+        }
+
+        if (adapterDesc.VendorId != 0x10de)
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    inline size_t D3DGetNvperfDeviceIndex(IDXGIAdapter* pDXGIAdapter, size_t sliIndex = 0)
+    {
+        NVPW_Adapter_GetDeviceIndex_Params getDeviceIndexParams = { NVPW_Adapter_GetDeviceIndex_Params_STRUCT_SIZE };
+        getDeviceIndexParams.pAdapter = pDXGIAdapter;
+        getDeviceIndexParams.sliIndex = sliIndex;
+        NVPA_Status nvpaStatus = NVPW_Adapter_GetDeviceIndex(&getDeviceIndexParams);
+        if (nvpaStatus)
+        {
+            return ~size_t(0);
+        }
+
+        return getDeviceIndexParams.deviceIndex;
+    }
+
+    inline DeviceIdentifiers D3DGetDeviceIdentifiers(IDXGIAdapter* pDXGIAdapter, size_t sliIndex = 0)
+    {
+        const size_t deviceIndex = D3DGetNvperfDeviceIndex(pDXGIAdapter, sliIndex);
+
+        DeviceIdentifiers deviceIdentifiers = GetDeviceIdentifiers(deviceIndex);
+        return deviceIdentifiers;
+    }
+
+    inline NVPW_Device_ClockStatus D3DGetDeviceClockState(IDXGIAdapter* pDXGIAdapter)
+    {
+        size_t nvperfDeviceIndex = D3DGetNvperfDeviceIndex(pDXGIAdapter);
+        return GetDeviceClockState(nvperfDeviceIndex);
+    }
+
+    inline bool D3DSetDeviceClockState(IDXGIAdapter* pDXGIAdapter, NVPW_Device_ClockSetting clockSetting)
+    {
+        size_t nvperfDeviceIndex = D3DGetNvperfDeviceIndex(pDXGIAdapter);
+        return SetDeviceClockState(nvperfDeviceIndex, clockSetting);
+    }
+
+    inline bool D3DSetDeviceClockState(IDXGIAdapter* pDXGIAdapter, NVPW_Device_ClockStatus clockStatus)
+    {
+        size_t nvperfDeviceIndex = D3DGetNvperfDeviceIndex(pDXGIAdapter);
+        return SetDeviceClockState(nvperfDeviceIndex, clockStatus);
+    }
+}}