HRESULT CD3DUtils::Init(DWORD type)
{
HWND hWnd = GetDesktopWindow();
HRESULT hr = E_FAIL;
if (type == D3DDEV_TYPE_D3D9)
{
hr = InitD3D9Device(hWnd);
CHECK_RETHR(hr);
if(m_pfDXVA2CreateDirect3DDeviceManager9)
{
SAFE_RELEASE(m_pD3D9DevMgr);
hr = m_pfDXVA2CreateDirect3DDeviceManager9(&m_ResetToken, &m_pD3D9DevMgr);
}
else
hr = E_FAIL;
if (S_OK == hr)
{
hr = m_pD3D9DevMgr->ResetDevice(m_pD3DDevice9, m_ResetToken);
if(S_OK != hr)
{
SAFE_RELEASE(m_pD3D9DevMgr);
m_ResetToken = 0;
}
}
CreateVideoProcessor(1440, 900);
m_pSurfDev9 = new CDXSurfaceDevice9(m_pD3DDevice9);
}
else if(type == D3DDEV_TYPE_D3D10)
{
hr = InitD3D10Device(hWnd);
CHECK_RETHR(hr);
m_pSurfDev10 = new CDXSurfaceDevice10(m_pD3DDevice10);
}
return hr;
}
mfxStatus CD3D11Device::RenderFrame(mfxFrameSurface1 * pSrf, mfxFrameAllocator * pAlloc)
{
HRESULT hres = S_OK;
mfxStatus sts;
sts = CreateVideoProcessor(pSrf);
MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);
hres = m_pSwapChain->GetBuffer(0, __uuidof( ID3D11Texture2D ), (void**)m_pDXGIBackBuffer.Assign());
if (FAILED(hres))
return MFX_ERR_DEVICE_FAILED;
D3D11_VIDEO_PROCESSOR_OUTPUT_VIEW_DESC OutputViewDesc;
if (2 == m_nViews)
{
m_pVideoContext->VideoProcessorSetStreamStereoFormat(m_pVideoProcessor, 0, TRUE,D3D11_VIDEO_PROCESSOR_STEREO_FORMAT_SEPARATE,
TRUE, TRUE, D3D11_VIDEO_PROCESSOR_STEREO_FLIP_NONE, NULL);
m_pVideoContext->VideoProcessorSetOutputStereoMode(m_pVideoProcessor,TRUE);
OutputViewDesc.ViewDimension = D3D11_VPOV_DIMENSION_TEXTURE2DARRAY;
OutputViewDesc.Texture2DArray.ArraySize = 2;
OutputViewDesc.Texture2DArray.MipSlice = 0;
OutputViewDesc.Texture2DArray.FirstArraySlice = 0;
}
else
{
OutputViewDesc.ViewDimension = D3D11_VPOV_DIMENSION_TEXTURE2D;
OutputViewDesc.Texture2D.MipSlice = 0;
}
if (1 == m_nViews || 0 == pSrf->Info.FrameId.ViewId)
{
hres = m_pDX11VideoDevice->CreateVideoProcessorOutputView(
m_pDXGIBackBuffer,
m_VideoProcessorEnum,
&OutputViewDesc,
m_pOutputView.Assign() );
if (FAILED(hres))
return MFX_ERR_DEVICE_FAILED;
}
D3D11_VIDEO_PROCESSOR_INPUT_VIEW_DESC InputViewDesc;
InputViewDesc.FourCC = 0;
InputViewDesc.ViewDimension = D3D11_VPIV_DIMENSION_TEXTURE2D;
InputViewDesc.Texture2D.MipSlice = 0;
InputViewDesc.Texture2D.ArraySlice = 0;
mfxHDLPair pair = {NULL};
sts = pAlloc->GetHDL(pAlloc->pthis, pSrf->Data.MemId, (mfxHDL*)&pair);
MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);
ID3D11Texture2D *pRTTexture2D = reinterpret_cast<ID3D11Texture2D*>(pair.first);
D3D11_TEXTURE2D_DESC RTTexture2DDesc;
if(!m_pTempTexture && m_nViews == 2)
{
pRTTexture2D->GetDesc(&RTTexture2DDesc);
hres = m_pD3D11Device->CreateTexture2D(&RTTexture2DDesc,NULL, m_pTempTexture.Assign());
if (FAILED(hres))
return MFX_ERR_DEVICE_FAILED;
}
// Creating input views for left and righ eyes
if (1 == m_nViews)
{
hres = m_pDX11VideoDevice->CreateVideoProcessorInputView(
pRTTexture2D,
m_VideoProcessorEnum,
&InputViewDesc,
m_pInputViewLeft.Assign() );
}
else if (2 == m_nViews && 0 == pSrf->Info.FrameId.ViewId)
{
m_pD3D11Ctx->CopyResource(m_pTempTexture,pRTTexture2D);
hres = m_pDX11VideoDevice->CreateVideoProcessorInputView(
m_pTempTexture,
m_VideoProcessorEnum,
&InputViewDesc,
m_pInputViewLeft.Assign() );
}
else
{
hres = m_pDX11VideoDevice->CreateVideoProcessorInputView(
pRTTexture2D,
m_VideoProcessorEnum,
&InputViewDesc,
m_pInputViewRight.Assign() );
}
if (FAILED(hres))
return MFX_ERR_DEVICE_FAILED;
// NV12 surface to RGB backbuffer
RECT rect = {0};
rect.right = pSrf->Info.CropW;
rect.bottom = pSrf->Info.CropH;
D3D11_VIDEO_PROCESSOR_STREAM StreamData;
if (1 == m_nViews || pSrf->Info.FrameId.ViewId == 1)
{
StreamData.Enable = TRUE;
StreamData.OutputIndex = 0;
StreamData.InputFrameOrField = 0;
StreamData.PastFrames = 0;
StreamData.FutureFrames = 0;
StreamData.ppPastSurfaces = NULL;
StreamData.ppFutureSurfaces = NULL;
StreamData.pInputSurface = m_pInputViewLeft;
StreamData.ppPastSurfacesRight = NULL;
StreamData.ppFutureSurfacesRight = NULL;
StreamData.pInputSurfaceRight = m_nViews == 2 ? m_pInputViewRight : NULL;
m_pVideoContext->VideoProcessorSetStreamSourceRect(m_pVideoProcessor, 0, true, &rect);
m_pVideoContext->VideoProcessorSetStreamFrameFormat( m_pVideoProcessor, 0, D3D11_VIDEO_FRAME_FORMAT_PROGRESSIVE);
hres = m_pVideoContext->VideoProcessorBlt( m_pVideoProcessor, m_pOutputView, 0, 1, &StreamData );
if (FAILED(hres))
return MFX_ERR_DEVICE_FAILED;
}
if (1 == m_nViews || 1 == pSrf->Info.FrameId.ViewId)
{
DXGI_PRESENT_PARAMETERS parameters = {0};
hres = m_pSwapChain->Present1(0, 0, ¶meters);
if (FAILED(hres))
return MFX_ERR_DEVICE_FAILED;
}
return MFX_ERR_NONE;
}
