// Copyright (c) Microsoft Corporation.  All Rights Reserved

import "dxgi1_2.idl";

cpp_quote("#include <winapifamily.h>")

#pragma region App Family
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)")

cpp_quote( "#define DXGI_CREATE_FACTORY_DEBUG 0x1")
cpp_quote( "HRESULT WINAPI CreateDXGIFactory2(UINT Flags, REFIID riid, _COM_Outptr_ void **ppFactory);" )
cpp_quote( "HRESULT WINAPI DXGIGetDebugInterface1(UINT Flags, REFIID riid, _COM_Outptr_ void **pDebug);" )

//--------------------------------------------------------------------------------------------------------
// IDXGIDevice3 interface
//--------------------------------------------------------------------------------------------------------
[
    object,
    uuid( 6007896c-3244-4afd-bf18-a6d3beda5023 ),
    local,
    pointer_default(unique)
]
interface IDXGIDevice3 :
    IDXGIDevice2
{
    void Trim();
};

//+-----------------------------------------------------------------------------
//
//  Struct:
//      DXGI_MATRIX_3X2_F
//
//------------------------------------------------------------------------------
typedef struct DXGI_MATRIX_3X2_F
{
    FLOAT _11;
    FLOAT _12;
    FLOAT _21;
    FLOAT _22;
    FLOAT _31;
    FLOAT _32;
} DXGI_MATRIX_3X2_F;

//--------------------------------------------------------------------------------------------------------
// IDXGISwapChain2 interface
//--------------------------------------------------------------------------------------------------------
[
    object,
    uuid( a8be2ac4-199f-4946-b331-79599fb98de7 ),
    local,
    pointer_default(unique)
]
interface IDXGISwapChain2 :
    IDXGISwapChain1
{
    HRESULT SetSourceSize( UINT Width, UINT Height );
    HRESULT GetSourceSize( [out, annotation("_Out_")] UINT *pWidth,
                           [out, annotation("_Out_")] UINT *pHeight );
    HRESULT SetMaximumFrameLatency(UINT MaxLatency);
    HRESULT GetMaximumFrameLatency( [out, annotation("_Out_")] UINT *pMaxLatency);
    HANDLE  GetFrameLatencyWaitableObject();
    HRESULT SetMatrixTransform(const DXGI_MATRIX_3X2_F *pMatrix);
    HRESULT GetMatrixTransform( [out, annotation("_Out_")] DXGI_MATRIX_3X2_F *pMatrix);
};

//--------------------------------------------------------------------------------------------------------
// IDXGIOutput2 interface
//--------------------------------------------------------------------------------------------------------
[
    object,
    uuid( 595e39d1-2724-4663-99b1-da969de28364 ),
    local,
    pointer_default(unique)
]
interface IDXGIOutput2 :
    IDXGIOutput1
{
    BOOL SupportsOverlays();
};

//--------------------------------------------------------------------------------------------------------
// IDXGIFactory3 interface
//--------------------------------------------------------------------------------------------------------

[
    object,
    uuid( 25483823-cd46-4c7d-86ca-47aa95b837bd ),
    local,
    pointer_default(unique)
]
interface IDXGIFactory3 :
    IDXGIFactory2
{
    UINT GetCreationFlags();
};

cpp_quote("#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) */")
#pragma endregion

#pragma region App Family
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)")

//+-----------------------------------------------------------------------------
//
//  Struct: DXGI_DECODE_SWAP_CHAIN_DESC
//
//------------------------------------------------------------------------------
typedef struct DXGI_DECODE_SWAP_CHAIN_DESC
{
    UINT Flags;
}  DXGI_DECODE_SWAP_CHAIN_DESC;

//+-----------------------------------------------------------------------------
//
//  Flags: DXGI_MULTIPLANE_OVERLAY_YCbCr_FLAGS
//
//------------------------------------------------------------------------------
typedef enum DXGI_MULTIPLANE_OVERLAY_YCbCr_FLAGS
{
    DXGI_MULTIPLANE_OVERLAY_YCbCr_FLAG_NOMINAL_RANGE = 0x1, // 16 - 235 vs. 0 - 255
    DXGI_MULTIPLANE_OVERLAY_YCbCr_FLAG_BT709         = 0x2, // BT.709 vs. BT.601
    DXGI_MULTIPLANE_OVERLAY_YCbCr_FLAG_xvYCC         = 0x4, // xvYCC vs. conventional YCbCr
} DXGI_MULTIPLANE_OVERLAY_YCbCr_FLAGS;

//--------------------------------------------------------------------------------------------------------
// IDXGIDecodeSwapChain interface
//--------------------------------------------------------------------------------------------------------
[
    object,
    uuid( 2633066b-4514-4c7a-8fd8-12ea98059d18 ),
    local,
    pointer_default(unique)
]
interface IDXGIDecodeSwapChain :
    IUnknown
{
    HRESULT PresentBuffer(UINT BufferToPresent, UINT SyncInterval, UINT Flags);

    HRESULT SetSourceRect(const RECT *pRect); // ID3D11VideoContext::VideoProcessorSetStreamSourceRect
    HRESULT SetTargetRect(const RECT *pRect); // ID3D11VideoContext::VideoProcessorSetOutputTargetRect
    HRESULT SetDestSize(UINT Width, UINT Height); // ID3D11VideoContext::VideoProcessorSetStreamDestRect

    HRESULT GetSourceRect([out, annotation("_Out_")] RECT *pRect);
    HRESULT GetTargetRect([out, annotation("_Out_")] RECT *pRect);
    HRESULT GetDestSize([out, annotation("_Out_")] UINT *pWidth, [out, annotation("_Out_")] UINT *pHeight);

    // Set and get color space
    HRESULT SetColorSpace(DXGI_MULTIPLANE_OVERLAY_YCbCr_FLAGS ColorSpace);
    DXGI_MULTIPLANE_OVERLAY_YCbCr_FLAGS GetColorSpace();
};

//--------------------------------------------------------------------------------------------------------
// IDXGIFactoryMedia interface
//--------------------------------------------------------------------------------------------------------

[
    object,
    uuid( 41e7d1f2-a591-4f7b-a2e5-fa9c843e1c12 ),
    local,
    pointer_default(unique)
]
interface IDXGIFactoryMedia :
    IUnknown
{
    HRESULT CreateSwapChainForCompositionSurfaceHandle(
        [in, annotation("_In_")] IUnknown *pDevice,
        [in, annotation("_In_opt_")] HANDLE hSurface,
        [in, annotation("_In_")] const DXGI_SWAP_CHAIN_DESC1 *pDesc,
        [in, annotation("_In_opt_")] IDXGIOutput *pRestrictToOutput,
        [out, annotation("_COM_Outptr_")] IDXGISwapChain1 **ppSwapChain );

    HRESULT CreateDecodeSwapChainForCompositionSurfaceHandle(
        [in, annotation("_In_")] IUnknown *pDevice,
        [in, annotation("_In_opt_")] HANDLE hSurface,
        [in, annotation("_In_")] DXGI_DECODE_SWAP_CHAIN_DESC *pDesc,
        [in, annotation("_In_")] IDXGIResource *pYuvDecodeBuffers,
        [in, annotation("_In_opt_")] IDXGIOutput *pRestrictToOutput,
        [out, annotation("_COM_Outptr_")] IDXGIDecodeSwapChain **ppSwapChain );
};

//+-----------------------------------------------------------------------------
//
//  Struct: DXGI_FRAME_PRESENTATION_MODE & DXGI_FRAME_STATISTICS_MEDIA
//
//------------------------------------------------------------------------------
typedef enum DXGI_FRAME_PRESENTATION_MODE
{
   DXGI_FRAME_PRESENTATION_MODE_COMPOSED = 0,
   DXGI_FRAME_PRESENTATION_MODE_OVERLAY = 1,
   DXGI_FRAME_PRESENTATION_MODE_NONE = 2,
   DXGI_FRAME_PRESENTATION_MODE_COMPOSITION_FAILURE = 3,
} DXGI_FRAME_PRESENTATION_MODE;

typedef struct DXGI_FRAME_STATISTICS_MEDIA
{
    UINT PresentCount;
    UINT PresentRefreshCount;
    UINT SyncRefreshCount;
    LARGE_INTEGER SyncQPCTime;
    LARGE_INTEGER SyncGPUTime;
    DXGI_FRAME_PRESENTATION_MODE CompositionMode;
    UINT ApprovedPresentDuration;
} DXGI_FRAME_STATISTICS_MEDIA;

//--------------------------------------------------------------------------------------------------------
// IDXGISwapChainMedia interface
//--------------------------------------------------------------------------------------------------------
[
    object,
    uuid( dd95b90b-f05f-4f6a-bd65-25bfb264bd84 ),
    local,
    pointer_default(unique)
]
interface IDXGISwapChainMedia :
    IUnknown
{
    HRESULT GetFrameStatisticsMedia([out, annotation("_Out_")] DXGI_FRAME_STATISTICS_MEDIA *pStats);
    HRESULT SetPresentDuration(UINT Duration);
    HRESULT CheckPresentDurationSupport(UINT DesiredPresentDuration, [out, annotation("_Out_")] UINT *pClosestSmallerPresentDuration, [out, annotation("_Out_")] UINT *pClosestLargerPresentDuration);
};

typedef enum DXGI_OVERLAY_SUPPORT_FLAG
{
    DXGI_OVERLAY_SUPPORT_FLAG_DIRECT   = 0x1,
    DXGI_OVERLAY_SUPPORT_FLAG_SCALING  = 0x2
} DXGI_OVERLAY_SUPPORT_FLAG;


cpp_quote("#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */")
#pragma endregion

#pragma region App Family
cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)")
//--------------------------------------------------------------------------------------------------------
// IDXGIOutput3 interface
//--------------------------------------------------------------------------------------------------------
[
    object,
    uuid( 8a6bb301-7e7e-41F4-a8e0-5b32f7f99b18 ),
    local,
    pointer_default(unique)
]
interface IDXGIOutput3 :
    IDXGIOutput2
{
    HRESULT CheckOverlaySupport( [in, annotation("_In_")] DXGI_FORMAT EnumFormat, [out, annotation("_In_")] IUnknown *pConcernedDevice, [out, annotation("_Out_")] UINT *pFlags );
};

cpp_quote("#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) */")
#pragma endregion

cpp_quote( "DEFINE_GUID(IID_IDXGIDevice3,0x6007896c,0x3244,0x4afd,0xbf,0x18,0xa6,0xd3,0xbe,0xda,0x50,0x23);" )
cpp_quote( "DEFINE_GUID(IID_IDXGISwapChain2,0xa8be2ac4,0x199f,0x4946,0xb3,0x31,0x79,0x59,0x9f,0xb9,0x8d,0xe7);" )
cpp_quote( "DEFINE_GUID(IID_IDXGIOutput2,0x595e39d1,0x2724,0x4663,0x99,0xb1,0xda,0x96,0x9d,0xe2,0x83,0x64);" )
cpp_quote( "DEFINE_GUID(IID_IDXGIFactory3,0x25483823,0xcd46,0x4c7d,0x86,0xca,0x47,0xaa,0x95,0xb8,0x37,0xbd);" )
cpp_quote( "DEFINE_GUID(IID_IDXGIDecodeSwapChain,0x2633066b,0x4514,0x4c7a,0x8f,0xd8,0x12,0xea,0x98,0x05,0x9d,0x18);" )
cpp_quote( "DEFINE_GUID(IID_IDXGIFactoryMedia,0x41e7d1f2,0xa591,0x4f7b,0xa2,0xe5,0xfa,0x9c,0x84,0x3e,0x1c,0x12);" )
cpp_quote( "DEFINE_GUID(IID_IDXGISwapChainMedia,0xdd95b90b,0xf05f,0x4f6a,0xbd,0x65,0x25,0xbf,0xb2,0x64,0xbd,0x84);" )
cpp_quote( "DEFINE_GUID(IID_IDXGIOutput3,0x8a6bb301,0x7e7e,0x41F4,0xa8,0xe0,0x5b,0x32,0xf7,0xf9,0x9b,0x18);" )