/*
 * Copyright 2014 Jacek Caban for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

import "dxgi.idl";

typedef enum _DXGI_OFFER_RESOURCE_PRIORITY {
    DXGI_OFFER_RESOURCE_PRIORITY_LOW = 1,
    DXGI_OFFER_RESOURCE_PRIORITY_NORMAL,
    DXGI_OFFER_RESOURCE_PRIORITY_HIGH
} DXGI_OFFER_RESOURCE_PRIORITY;

typedef enum DXGI_ALPHA_MODE {
    DXGI_ALPHA_MODE_UNSPECIFIED = 0,
    DXGI_ALPHA_MODE_PREMULTIPLIED = 1,
    DXGI_ALPHA_MODE_STRAIGHT = 2,
    DXGI_ALPHA_MODE_IGNORE = 3,
    DXGI_ALPHA_MODE_FORCE_DWORD = 0xffffffff
} DXGI_ALPHA_MODE;

typedef struct DXGI_OUTDUPL_MOVE_RECT
{
    POINT SourcePoint;
    RECT DestinationRect;
} DXGI_OUTDUPL_MOVE_RECT;

typedef struct DXGI_OUTDUPL_DESC
{
    DXGI_MODE_DESC ModeDesc;
    DXGI_MODE_ROTATION Rotation;
    BOOL DesktopImageInSystemMemory;
} DXGI_OUTDUPL_DESC;

typedef struct DXGI_OUTDUPL_POINTER_POSITION
{
    POINT Position;
    BOOL Visible;
} DXGI_OUTDUPL_POINTER_POSITION;

typedef enum DXGI_OUTDUPL_POINTER_SHAPE_TYPE
{
    DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MONOCHROME = 0x00000001,
    DXGI_OUTDUPL_POINTER_SHAPE_TYPE_COLOR = 0x00000002,
    DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR = 0x00000004
} DXGI_OUTDUPL_POINTER_SHAPE_TYPE;

typedef struct DXGI_OUTDUPL_POINTER_SHAPE_INFO
{
    UINT Type;
    UINT Width;
    UINT Height;
    UINT Pitch;
    POINT HotSpot;
} DXGI_OUTDUPL_POINTER_SHAPE_INFO;

typedef struct DXGI_OUTDUPL_FRAME_INFO
{
    LARGE_INTEGER LastPresentTime;
    LARGE_INTEGER LastMouseUpdateTime;
    UINT AccumulatedFrames;
    BOOL RectsCoalesced;
    BOOL ProtectedContentMaskedOut;
    DXGI_OUTDUPL_POINTER_POSITION PointerPosition;
    UINT TotalMetadataBufferSize;
    UINT PointerShapeBufferSize;
} DXGI_OUTDUPL_FRAME_INFO;

typedef struct DXGI_MODE_DESC1
{
    UINT Width;
    UINT Height;
    DXGI_RATIONAL RefreshRate;
    DXGI_FORMAT Format;
    DXGI_MODE_SCANLINE_ORDER ScanlineOrdering;
    DXGI_MODE_SCALING Scaling;
    BOOL Stereo;
} DXGI_MODE_DESC1;

[
    object,
    uuid(191cfac3-a341-470d-b26e-a864f428319c),
    local,
    pointer_default(unique)
]
interface IDXGIOutputDuplication : IDXGIObject
{
    void GetDesc(
        [out] DXGI_OUTDUPL_DESC *desc
    );

    HRESULT AcquireNextFrame(
        [in] UINT timeout_in_milliseconds,
        [out] DXGI_OUTDUPL_FRAME_INFO *frame_info,
        [out] IDXGIResource **desktop_resource
    );

    HRESULT GetFrameDirtyRects(
        [in] UINT dirty_rects_buffer_size,
        [out] RECT *dirty_rects_buffer,
        [out] UINT *dirty_rects_buffer_size_required
    );

    HRESULT GetFrameMoveRects(
        [in] UINT move_rects_buffer_size,
        [out] DXGI_OUTDUPL_MOVE_RECT *move_rect_buffer,
        [out] UINT *move_rects_buffer_size_required
    );

    HRESULT GetFramePointerShape(
        [in] UINT pointer_shape_buffer_size,
        [out] void *pointer_shape_buffer,
        [out] UINT *pointer_shape_buffer_size_required,
        [out] DXGI_OUTDUPL_POINTER_SHAPE_INFO *pointer_shape_info
    );

    HRESULT MapDesktopSurface(
        [out] DXGI_MAPPED_RECT *locked_rect
    );

    HRESULT UnMapDesktopSurface();

    HRESULT ReleaseFrame();
}

[
    object,
    uuid(ea9dbf1a-c88e-4486-854a-98aa0138f30c),
    local,
    pointer_default(unique)
]
interface IDXGIDisplayControl : IUnknown
{
    BOOL IsStereoEnabled();
    void SetStereoEnabled(BOOL enabled);
}

[
    object,
    uuid(05008617-fbfd-4051-a790-144884b4f6a9),
    local,
    pointer_default(unique)
]
interface IDXGIDevice2 : IDXGIDevice1
{
    HRESULT OfferResources(
            [in] UINT NumResources,
            [in, size_is(NumResources)] IDXGIResource *const *ppResources,
            [in] DXGI_OFFER_RESOURCE_PRIORITY Priority);

    HRESULT ReclaimResources(
            [in] UINT NumResources,
            [in, size_is(NumResources)] IDXGIResource *const *ppResources,
            [out, size_is(NumResources)] BOOL *pDiscarded);

    HRESULT EnqueueSetEvent(
            [in] HANDLE hEvent);
}

typedef enum DXGI_SCALING {
    DXGI_SCALING_STRETCH = 0,
    DXGI_SCALING_NONE = 1
} DXGI_SCALING;

typedef struct DXGI_SWAP_CHAIN_DESC1 {
    UINT Width;
    UINT Height;
    DXGI_FORMAT Format;
    BOOL Stereo;
    DXGI_SAMPLE_DESC SampleDesc;
    DXGI_USAGE BufferUsage;
    UINT BufferCount;
    DXGI_SCALING Scaling;
    DXGI_SWAP_EFFECT SwapEffect;
    DXGI_ALPHA_MODE AlphaMode;
    UINT Flags;
} DXGI_SWAP_CHAIN_DESC1;

typedef struct DXGI_SWAP_CHAIN_FULLSCREEN_DESC {
    DXGI_RATIONAL RefreshRate;
    DXGI_MODE_SCANLINE_ORDER ScanlineOrdering;
    DXGI_MODE_SCALING Scaling;
    BOOL Windowed;
} DXGI_SWAP_CHAIN_FULLSCREEN_DESC;

typedef struct DXGI_PRESENT_PARAMETERS {
    UINT DirtyRectsCount;
    RECT *pDirtyRects;
    RECT *pScrollRect;
    POINT *pScrollOffset;
} DXGI_PRESENT_PARAMETERS;

[
    object,
    uuid(790a45f7-0d42-4876-983a-0a55cfe6f4aa),
    local,
    pointer_default(unique)
]
interface IDXGISwapChain1 : IDXGISwapChain
{
    HRESULT GetDesc1(
            [out] DXGI_SWAP_CHAIN_DESC1 *pDesc);

    HRESULT GetFullscreenDesc(
            [out] DXGI_SWAP_CHAIN_FULLSCREEN_DESC *pDesc);

    HRESULT GetHwnd(
            [out] HWND *pHwnd);

    HRESULT GetCoreWindow(
            [in] REFIID refiid,
            [out] void **ppUnk);

    HRESULT Present1(
            [in] UINT SyncInterval,
            [in] UINT PresentFlags,
            [in] const DXGI_PRESENT_PARAMETERS *pPresentParameters);

    BOOL IsTemporaryMonoSupported();

    HRESULT GetRestrictToOutput(
            [out] IDXGIOutput **ppRestrictToOutput);

    HRESULT SetBackgroundColor(
            [in] const DXGI_RGBA *pColor);

    HRESULT GetBackgroundColor(
            [out] DXGI_RGBA *pColor);

    HRESULT SetRotation(
            [in] DXGI_MODE_ROTATION Rotation);

    HRESULT GetRotation(
            [out] DXGI_MODE_ROTATION *pRotation);
}

[
    object,
    uuid(50c83a1c-e072-4c48-87b0-3630fa36a6d0),
    local,
    pointer_default(unique)
]
interface IDXGIFactory2 : IDXGIFactory1
{
    BOOL IsWindowedStereoEnabled();

    HRESULT CreateSwapChainForHwnd(
            [in]  IUnknown *pDevice,
            [in]  HWND hWnd,
            [in]  const DXGI_SWAP_CHAIN_DESC1 *pDesc,
            [in]  const DXGI_SWAP_CHAIN_FULLSCREEN_DESC *pFullscreenDesc,
            [in]  IDXGIOutput *pRestrictToOutput,
            [out] IDXGISwapChain1 **ppSwapChain);

    HRESULT CreateSwapChainForCoreWindow(
            [in]  IUnknown *pDevice,
            [in]  IUnknown *pWindow,
            [in]  const DXGI_SWAP_CHAIN_DESC1 *pDesc,
            [in]  IDXGIOutput *pRestrictToOutput,
            [out] IDXGISwapChain1 **ppSwapChain);

    HRESULT GetSharedResourceAdapterLuid(
            [in]  HANDLE hResource,
            [out] LUID *pLuid);

    HRESULT RegisterOcclusionStatusWindow(
            [in]  HWND WindowHandle,
            [in]  UINT wMsg,
            [out] DWORD *pdwCookie);

    HRESULT RegisterStereoStatusEvent(
            [in]  HANDLE hEvent,
            [out] DWORD *pdwCookie);

    void UnregisterStereoStatus(
            [in]  DWORD dwCookie);

    HRESULT RegisterStereoStatusWindow(
            [in]  HWND WindowHandle,
            [in]  UINT wMsg,
            [out] DWORD *pdwCookie);

    HRESULT RegisterOcclusionStatusEvent(
            [in]  HANDLE hEvent,
            [out] DWORD *pdwCookie);

    void UnregisterOcclusionStatus(
            [in]  DWORD dwCookie);

    HRESULT CreateSwapChainForComposition(
            [in]  IUnknown *pDevice,
            [in]  const DXGI_SWAP_CHAIN_DESC1 *pDesc,
            [in]  IDXGIOutput *pRestrictToOutput,
            [out] IDXGISwapChain1 **ppSwapChain);
}

typedef enum DXGI_GRAPHICS_PREEMPTION_GRANULARITY {
    DXGI_GRAPHICS_PREEMPTION_DMA_BUFFER_BOUNDARY,
    DXGI_GRAPHICS_PREEMPTION_PRIMITIVE_BOUNDARY,
    DXGI_GRAPHICS_PREEMPTION_TRIANGLE_BOUNDARY,
    DXGI_GRAPHICS_PREEMPTION_PIXEL_BOUNDARY,
    DXGI_GRAPHICS_PREEMPTION_INSTRUCTION_BOUNDARY
} DXGI_GRAPHICS_PREEMPTION_GRANULARITY;

typedef enum DXGI_COMPUTE_PREEMPTION_GRANULARITY {
    DXGI_COMPUTE_PREEMPTION_DMA_BUFFER_BOUNDARY,
    DXGI_COMPUTE_PREEMPTION_DISPATCH_BOUNDARY,
    DXGI_COMPUTE_PREEMPTION_THREAD_GROUP_BOUNDARY,
    DXGI_COMPUTE_PREEMPTION_THREAD_BOUNDARY,
    DXGI_COMPUTE_PREEMPTION_INSTRUCTION_BOUNDARY
} DXGI_COMPUTE_PREEMPTION_GRANULARITY;

typedef struct DXGI_ADAPTER_DESC2 {
    WCHAR Description[128];
    UINT VendorId;
    UINT DeviceId;
    UINT SubSysId;
    UINT Revision;
    SIZE_T DedicatedVideoMemory;
    SIZE_T DedicatedSystemMemory;
    SIZE_T SharedSystemMemory;
    LUID AdapterLuid;
    UINT Flags;
    DXGI_GRAPHICS_PREEMPTION_GRANULARITY GraphicsPreemptionGranularity;
    DXGI_COMPUTE_PREEMPTION_GRANULARITY ComputePreemptionGranularity;
} DXGI_ADAPTER_DESC2;

[
    object,
    uuid(0aa1ae0a-fa0e-4b84-8644-e05ff8e5acb5),
    local,
    pointer_default(unique)
]
interface IDXGIAdapter2 : IDXGIAdapter1
{
    HRESULT GetDesc2([out] DXGI_ADAPTER_DESC2 *pDesc);
}

[
    object,
    uuid(00cddea8-939b-4b83-a340-a685226666cc),
    local,
    pointer_default(unique)
]
interface IDXGIOutput1 : IDXGIOutput
{
    HRESULT GetDisplayModeList1(
        [in] DXGI_FORMAT enum_format,
        [in] UINT flags,
        [in, out] UINT *num_modes,
        [out] DXGI_MODE_DESC1 *desc
    );

    HRESULT FindClosestMatchingMode1(
        [in] const DXGI_MODE_DESC1 *mode_to_match,
        [out] DXGI_MODE_DESC1 *closest_match,
        [in] IUnknown *concerned_device
    );

    HRESULT GetDisplaySurfaceData1(
        [in] IDXGIResource *destination
    );

    HRESULT DuplicateOutput(
        [in] IUnknown *device,
        [out] IDXGIOutputDuplication **output_duplication
    );
}