/*
 * Copyright (C) 2022 Zebediah Figura 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 "unknwn.idl";

interface IMediaSample;

cpp_quote("#if 0")

typedef struct _DDSCAPS2
{
    DWORD dwCaps;
    DWORD dwCaps2;
    DWORD dwCaps3;
    union
    {
        DWORD dwCaps4;
        DWORD dwVolumeDepth;
    } DUMMYUNIONNAME1;
} DDSCAPS2;

typedef struct _DDPIXELFORMAT
{
    DWORD dwSize;
    DWORD dwFlags;
    DWORD dwFourCC;
    union
    {
        DWORD dwRGBBitCount;
        DWORD dwYUVBitCount;
        DWORD dwZBufferBitDepth;
        DWORD dwAlphaBitDepth;
        DWORD dwLuminanceBitCount;
        DWORD dwBumpBitCount;
        DWORD dwPrivateFormatBitCount;
    } DUMMYUNIONNAME1;
    union
    {
        DWORD dwRBitMask;
        DWORD dwYBitMask;
        DWORD dwStencilBitDepth;
        DWORD dwLuminanceBitMask;
        DWORD dwBumpDuBitMask;
        DWORD dwOperations;
    } DUMMYUNIONNAME2;
    union
    {
        DWORD dwGBitMask;
        DWORD dwUBitMask;
        DWORD dwZBitMask;
        DWORD dwBumpDvBitMask;
        struct
        {
            WORD wFlipMSTypes;
            WORD wBltMSTypes;
        } MultiSampleCaps;
    } DUMMYUNIONNAME3;
    union
    {
        DWORD dwBBitMask;
        DWORD dwVBitMask;
        DWORD dwStencilBitMask;
        DWORD dwBumpLuminanceBitMask;
    } DUMMYUNIONNAME4;
    union
    {
        DWORD dwRGBAlphaBitMask;
        DWORD dwYUVAlphaBitMask;
        DWORD dwLuminanceAlphaBitMask;
        DWORD dwRGBZBitMask;
        DWORD dwYUVZBitMask;
    } DUMMYUNIONNAME5;
} DDPIXELFORMAT;

import "amva.h";

cpp_quote("#endif")

[
    local,
    uuid(256a6a22-fbad-11d1-82bf-00a0c9696c8f),
]
interface IAMVideoAccelerator : IUnknown
{
    HRESULT GetVideoAcceleratorGUIDs(DWORD *count, GUID *accelerators);
    HRESULT GetUncompFormatsSupported(const GUID *accelerator, DWORD *count, DDPIXELFORMAT *formats);
    HRESULT GetInternalMemInfo(const GUID *accelerator,
            const AMVAUncompDataInfo *format_info, AMVAInternalMemInfo *mem_info);
    HRESULT GetCompBufferInfo(const GUID *accelerator, const AMVAUncompDataInfo *uncompressed_info,
            DWORD *compressed_info_count, AMVACompBufferInfo *compressed_infos);
    HRESULT GetInternalCompBufferInfo(DWORD *count, AMVACompBufferInfo *infos);
    HRESULT BeginFrame(const AMVABeginFrameInfo *info);
    HRESULT EndFrame(const AMVAEndFrameInfo *info);
    HRESULT GetBuffer(DWORD type_index, DWORD buffer_index, BOOL read_only, void **buffer, LONG *stride);
    HRESULT ReleaseBuffer(DWORD type_index, DWORD buffer_index);
    HRESULT Execute(DWORD function, void *in_data, DWORD in_size, void *out_data,
            DWORD out_size, DWORD buffer_count, const AMVABUFFERINFO *buffers);
    HRESULT QueryRenderStatus(DWORD type_index, DWORD buffer_index, DWORD flags);
    HRESULT DisplayFrame(DWORD index, IMediaSample *sample);
}

[
    local,
    uuid(256a6a21-fbad-11d1-82bf-00a0c9696c8f),
]
interface IAMVideoAcceleratorNotify : IUnknown
{
    HRESULT GetUncompSurfacesInfo(const GUID *accelerator, AMVAUncompBufferInfo *info);
    HRESULT SetUncompSurfacesInfo(DWORD allocated_count);
    HRESULT GetCreateVideoAcceleratorData(const GUID *accelerator, DWORD *size, void **data);
}