1 files changed, 316 insertions, 0 deletions
diff --git a/thirdparty/directx_headers/include/directx/dxcore_interface.h b/thirdparty/directx_headers/include/directx/dxcore_interface.h
new file mode 100644
index 0000000000..b487fe13fb
--- /dev/null
+++ b/thirdparty/directx_headers/include/directx/dxcore_interface.h
@@ -0,0 +1,316 @@
+//
+// DXCore Interface
+// Copyright (C) Microsoft Corporation.
+// Licensed under the MIT license.
+//
+
+#ifndef __dxcore_interface_h__
+#define __dxcore_interface_h__
+
+#ifndef COM_NO_WINDOWS_H
+#include "windows.h"
+#include "ole2.h"
+#endif /*COM_NO_WINDOWS_H*/
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+
+#define _FACDXCORE    0x880
+#define MAKE_DXCORE_HRESULT( code )     MAKE_HRESULT( 1, _FACDXCORE, code )
+
+enum class DXCoreAdapterProperty : uint32_t
+{
+    InstanceLuid = 0,
+    DriverVersion = 1,
+    DriverDescription = 2,
+    HardwareID = 3, // Use HardwareIDParts instead, if available.
+    KmdModelVersion = 4,
+    ComputePreemptionGranularity = 5,
+    GraphicsPreemptionGranularity = 6,
+    DedicatedAdapterMemory = 7,
+    DedicatedSystemMemory = 8,
+    SharedSystemMemory = 9,
+    AcgCompatible = 10,
+    IsHardware = 11,
+    IsIntegrated = 12,
+    IsDetachable = 13,
+    HardwareIDParts = 14
+};
+
+enum class DXCoreAdapterState : uint32_t
+{
+    IsDriverUpdateInProgress = 0,
+    AdapterMemoryBudget = 1
+};
+
+enum class DXCoreSegmentGroup : uint32_t
+{
+    Local = 0,
+    NonLocal = 1
+};
+
+enum class DXCoreNotificationType : uint32_t
+{
+    AdapterListStale = 0,
+    AdapterNoLongerValid = 1,
+    AdapterBudgetChange = 2,
+    AdapterHardwareContentProtectionTeardown = 3
+};
+
+enum class DXCoreAdapterPreference : uint32_t
+{
+    Hardware = 0,
+    MinimumPower = 1,
+    HighPerformance = 2
+};
+
+struct DXCoreHardwareID
+{
+    uint32_t vendorID;
+    uint32_t deviceID;
+    uint32_t subSysID;
+    uint32_t revision;
+};
+
+struct DXCoreHardwareIDParts
+{
+    uint32_t vendorID;
+    uint32_t deviceID;
+    uint32_t subSystemID;
+    uint32_t subVendorID;
+    uint32_t revisionID;
+};
+
+struct DXCoreAdapterMemoryBudgetNodeSegmentGroup
+{
+    uint32_t nodeIndex;
+    DXCoreSegmentGroup segmentGroup;
+};
+
+struct DXCoreAdapterMemoryBudget
+{
+    uint64_t budget;
+    uint64_t currentUsage;
+    uint64_t availableForReservation;
+    uint64_t currentReservation;
+};
+
+typedef void (STDMETHODCALLTYPE *PFN_DXCORE_NOTIFICATION_CALLBACK)(
+    DXCoreNotificationType notificationType,
+    _In_ IUnknown *object,
+    _In_opt_ void *context);
+
+static_assert(sizeof(bool) == 1, "bool assumed as one byte");
+
+DEFINE_GUID(IID_IDXCoreAdapterFactory, 0x78ee5945, 0xc36e, 0x4b13, 0xa6, 0x69, 0x00, 0x5d, 0xd1, 0x1c, 0x0f, 0x06);
+DEFINE_GUID(IID_IDXCoreAdapterList, 0x526c7776, 0x40e9, 0x459b, 0xb7, 0x11, 0xf3, 0x2a, 0xd7, 0x6d, 0xfc, 0x28);
+DEFINE_GUID(IID_IDXCoreAdapter, 0xf0db4c7f, 0xfe5a, 0x42a2, 0xbd, 0x62, 0xf2, 0xa6, 0xcf, 0x6f, 0xc8, 0x3e);
+DEFINE_GUID(DXCORE_ADAPTER_ATTRIBUTE_D3D11_GRAPHICS, 0x8c47866b, 0x7583, 0x450d, 0xf0, 0xf0, 0x6b, 0xad, 0xa8, 0x95, 0xaf, 0x4b);
+DEFINE_GUID(DXCORE_ADAPTER_ATTRIBUTE_D3D12_GRAPHICS, 0x0c9ece4d, 0x2f6e, 0x4f01, 0x8c, 0x96, 0xe8, 0x9e, 0x33, 0x1b, 0x47, 0xb1);
+DEFINE_GUID(DXCORE_ADAPTER_ATTRIBUTE_D3D12_CORE_COMPUTE, 0x248e2800, 0xa793, 0x4724, 0xab, 0xaa, 0x23, 0xa6, 0xde, 0x1b, 0xe0, 0x90);
+
+/* interface IDXCoreAdapter */
+MIDL_INTERFACE("f0db4c7f-fe5a-42a2-bd62-f2a6cf6fc83e")
+IDXCoreAdapter : public IUnknown
+{
+public:
+    virtual bool STDMETHODCALLTYPE IsValid() = 0;
+
+    virtual bool STDMETHODCALLTYPE IsAttributeSupported( 
+        REFGUID attributeGUID) = 0;
+
+    virtual bool STDMETHODCALLTYPE IsPropertySupported( 
+        DXCoreAdapterProperty property) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE GetProperty( 
+        DXCoreAdapterProperty property,
+        size_t bufferSize,
+        _Out_writes_bytes_(bufferSize)  void *propertyData) = 0;
+
+    template <class T>
+    HRESULT GetProperty( 
+        DXCoreAdapterProperty property,
+        _Out_writes_bytes_(sizeof(T))  T *propertyData)
+    {
+        return GetProperty(property,
+                           sizeof(T),
+                           (void*)propertyData);
+    }
+
+    virtual HRESULT STDMETHODCALLTYPE GetPropertySize( 
+        DXCoreAdapterProperty property,
+        _Out_ size_t *bufferSize) = 0;
+
+    virtual bool STDMETHODCALLTYPE IsQueryStateSupported( 
+        DXCoreAdapterState property) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE QueryState( 
+        DXCoreAdapterState state,
+        size_t inputStateDetailsSize,
+        _In_reads_bytes_opt_(inputStateDetailsSize) const void *inputStateDetails,
+        size_t outputBufferSize,
+        _Out_writes_bytes_(outputBufferSize) void *outputBuffer) = 0;
+
+    template <class T1, class T2>
+    HRESULT QueryState( 
+        DXCoreAdapterState state,
+        _In_reads_bytes_opt_(sizeof(T1)) const T1 *inputStateDetails,
+        _Out_writes_bytes_(sizeof(T2)) T2 *outputBuffer)
+    {
+        return QueryState(state,
+                          sizeof(T1),
+                          (const void*)inputStateDetails,
+                          sizeof(T2),
+                          (void*)outputBuffer);
+    }
+
+    template <class T>
+    HRESULT QueryState( 
+        DXCoreAdapterState state,
+        _Out_writes_bytes_(sizeof(T)) T *outputBuffer)
+    {
+        return QueryState(state,
+                          0,
+                          nullptr,
+                          sizeof(T),
+                          (void*)outputBuffer);
+    }
+
+    virtual bool STDMETHODCALLTYPE IsSetStateSupported( 
+        DXCoreAdapterState property) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE SetState( 
+        DXCoreAdapterState state,
+        size_t inputStateDetailsSize,
+        _In_reads_bytes_opt_(inputStateDetailsSize) const void *inputStateDetails,
+        size_t inputDataSize,
+        _In_reads_bytes_(inputDataSize) const void *inputData) = 0;
+
+    template <class T1, class T2>
+    HRESULT SetState( 
+        DXCoreAdapterState state,
+        const T1 *inputStateDetails,
+        const T2 *inputData)
+    {
+        return SetState(state,
+                        sizeof(T1),
+                        (const void*)inputStateDetails,
+                        sizeof(T2),
+                        (const void*)inputData);
+    }
+
+    virtual HRESULT STDMETHODCALLTYPE GetFactory(
+        REFIID riid,
+        _COM_Outptr_ void** ppvFactory
+    ) = 0;
+
+    template <class T>
+    HRESULT GetFactory(
+        _COM_Outptr_ T** ppvFactory
+    )
+    {
+        return GetFactory(IID_PPV_ARGS(ppvFactory));
+    }
+};
+
+/* interface IDXCoreAdapterList */
+MIDL_INTERFACE("526c7776-40e9-459b-b711-f32ad76dfc28")
+IDXCoreAdapterList : public IUnknown
+{
+public:
+    virtual HRESULT STDMETHODCALLTYPE GetAdapter( 
+        uint32_t index,
+        REFIID riid,
+        _COM_Outptr_ void **ppvAdapter) = 0;
+
+    template<class T>
+    HRESULT STDMETHODCALLTYPE GetAdapter( 
+        uint32_t index,
+        _COM_Outptr_ T **ppvAdapter)
+    {
+        return GetAdapter(index,
+                          IID_PPV_ARGS(ppvAdapter));
+    }
+
+    virtual uint32_t STDMETHODCALLTYPE GetAdapterCount() = 0;
+
+    virtual bool STDMETHODCALLTYPE IsStale() = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE GetFactory(
+        REFIID riid,
+        _COM_Outptr_ void** ppvFactory
+    ) = 0;
+
+    template <class T>
+    HRESULT GetFactory(
+        _COM_Outptr_ T** ppvFactory
+    )
+    {
+        return GetFactory(IID_PPV_ARGS(ppvFactory));
+    }
+
+    virtual HRESULT STDMETHODCALLTYPE Sort(
+        uint32_t numPreferences,
+        _In_reads_(numPreferences) const DXCoreAdapterPreference* preferences) = 0;
+
+    virtual bool STDMETHODCALLTYPE IsAdapterPreferenceSupported( 
+        DXCoreAdapterPreference preference) = 0;
+};
+
+/* interface IDXCoreAdapterFactory */
+MIDL_INTERFACE("78ee5945-c36e-4b13-a669-005dd11c0f06")
+IDXCoreAdapterFactory : public IUnknown
+{
+public:
+
+    virtual HRESULT STDMETHODCALLTYPE CreateAdapterList( 
+        uint32_t numAttributes,
+        _In_reads_(numAttributes) const GUID *filterAttributes,
+        REFIID riid,
+        _COM_Outptr_ void **ppvAdapterList) = 0;
+
+    template<class T>
+    HRESULT STDMETHODCALLTYPE CreateAdapterList( 
+        uint32_t numAttributes,
+        _In_reads_(numAttributes) const GUID *filterAttributes,
+        _COM_Outptr_ T **ppvAdapterList)
+    {
+        return CreateAdapterList(numAttributes,
+                                 filterAttributes,
+                                 IID_PPV_ARGS(ppvAdapterList));
+    }
+
+    virtual HRESULT STDMETHODCALLTYPE GetAdapterByLuid( 
+        const LUID &adapterLUID,
+        REFIID riid,
+        _COM_Outptr_ void **ppvAdapter) = 0;
+
+    template<class T>
+    HRESULT STDMETHODCALLTYPE GetAdapterByLuid( 
+        const LUID &adapterLUID,
+        _COM_Outptr_ T **ppvAdapter)
+    {
+        return GetAdapterByLuid(adapterLUID,
+                                IID_PPV_ARGS(ppvAdapter));
+    }
+
+    virtual bool STDMETHODCALLTYPE IsNotificationTypeSupported( 
+        DXCoreNotificationType notificationType) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE RegisterEventNotification( 
+        _In_ IUnknown *dxCoreObject,
+        DXCoreNotificationType notificationType,
+        _In_ PFN_DXCORE_NOTIFICATION_CALLBACK callbackFunction,
+        _In_opt_ void *callbackContext,
+        _Out_ uint32_t *eventCookie) = 0;
+
+    virtual HRESULT STDMETHODCALLTYPE UnregisterEventNotification( 
+        uint32_t eventCookie) = 0;
+};
+
+#endif // __cplusplus
+
+#endif // __dxcore_interface_h__
+
+