Virtualbox WDDM 用户模式显示驱动之vboxWddmDispGetCaps

/*
The GetCaps function queries for capabilities of the graphics adapter.
获取显示的能力集

*/
static HRESULT APIENTRY vboxWddmDispGetCaps (HANDLE hAdapter, CONST D3DDDIARG_GETCAPS* pData)
{
    vboxVDbgPrint(("==> "__FUNCTION__", hAdapter(0x%p), caps type(%d)\n", hAdapter, pData->Type));
    AssertBreakpoint();

    switch (pData->Type)
    {
        case D3DDDICAPS_DDRAW:
        case D3DDDICAPS_DDRAW_MODE_SPECIFIC:
        case D3DDDICAPS_GETFORMATCOUNT:
        case D3DDDICAPS_GETFORMATDATA:
        case D3DDDICAPS_GETMULTISAMPLEQUALITYLEVELS:
        case D3DDDICAPS_GETD3DQUERYCOUNT:
        case D3DDDICAPS_GETD3DQUERYDATA:
        case D3DDDICAPS_GETD3D3CAPS:
        case D3DDDICAPS_GETD3D5CAPS:
        case D3DDDICAPS_GETD3D6CAPS:
        case D3DDDICAPS_GETD3D7CAPS:
        case D3DDDICAPS_GETD3D8CAPS:
        case D3DDDICAPS_GETD3D9CAPS:
        case D3DDDICAPS_GETDECODEGUIDCOUNT:
        case D3DDDICAPS_GETDECODEGUIDS:
        case D3DDDICAPS_GETDECODERTFORMATCOUNT:
        case D3DDDICAPS_GETDECODERTFORMATS:
        case D3DDDICAPS_GETDECODECOMPRESSEDBUFFERINFOCOUNT:
        case D3DDDICAPS_GETDECODECOMPRESSEDBUFFERINFO:
        case D3DDDICAPS_GETDECODECONFIGURATIONCOUNT:
        case D3DDDICAPS_GETDECODECONFIGURATIONS:
        case D3DDDICAPS_GETVIDEOPROCESSORDEVICEGUIDCOUNT:
        case D3DDDICAPS_GETVIDEOPROCESSORDEVICEGUIDS:
        case D3DDDICAPS_GETVIDEOPROCESSORRTFORMATCOUNT:
        case D3DDDICAPS_GETVIDEOPROCESSORRTFORMATS:
        case D3DDDICAPS_GETVIDEOPROCESSORRTSUBSTREAMFORMATCOUNT:
        case D3DDDICAPS_GETVIDEOPROCESSORRTSUBSTREAMFORMATS:
        case D3DDDICAPS_GETVIDEOPROCESSORCAPS:
        case D3DDDICAPS_GETPROCAMPRANGE:
        case D3DDDICAPS_FILTERPROPERTYRANGE:
        case D3DDDICAPS_GETEXTENSIONGUIDCOUNT:
        case D3DDDICAPS_GETEXTENSIONGUIDS:
        case D3DDDICAPS_GETEXTENSIONCAPS:
        case D3DDDICAPS_GETGAMMARAMPCAPS:
            if (pData->pData && pData->DataSize)
                memset(pData->pData, 0, pData->DataSize);
            break;
        default:
            AssertBreakpoint();
    }

    vboxVDbgPrint(("<== "__FUNCTION__", hAdapter(0x%p), caps type(%d)\n", hAdapter, pData->Type));

    return S_OK;
}