ID3D11View* CDXVAOutputBuffer::GetSRV(unsigned idx)
{
if (!g_Windowing.IsFormatSupport(format, D3D11_FORMAT_SUPPORT_SHADER_SAMPLE))
return nullptr;
if (planes[idx])
return planes[idx];
ID3D11Resource* pResource = nullptr;
D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC vpivd;
ID3D11VideoDecoderOutputView *pView = reinterpret_cast<ID3D11VideoDecoderOutputView*>(view);
pView->GetDesc(&vpivd);
pView->GetResource(&pResource);
DXGI_FORMAT plane_format = plane_formats[format - DXGI_FORMAT_NV12][idx];
CD3D11_SHADER_RESOURCE_VIEW_DESC srvDesc(D3D11_SRV_DIMENSION_TEXTURE2DARRAY, plane_format,
0, 1, vpivd.Texture2D.ArraySlice, 1);
HRESULT hr = g_Windowing.Get3D11Device()->CreateShaderResourceView(pResource, &srvDesc,
reinterpret_cast<ID3D11ShaderResourceView**>(&planes[idx]));
if (FAILED(hr))
CLog::LogF(LOGERROR, "unable to create SRV for decoder surface (%d)", plane_format);
SAFE_RELEASE(pResource);
return planes[idx];
}
ID3D11VideoProcessorInputView* CProcessorHD::GetInputView(ID3D11View* view)
{
ID3D11VideoProcessorInputView* inputView = nullptr;
if (m_context) // we have own context so the view will be processor input view
{
inputView = reinterpret_cast<ID3D11VideoProcessorInputView*>(view);
inputView->AddRef(); // it will be released in Render method
return inputView;
}
// the view came from decoder
ID3D11VideoDecoderOutputView* decoderView = reinterpret_cast<ID3D11VideoDecoderOutputView*>(view);
if (!decoderView)
{
CLog::Log(LOGERROR, __FUNCTION__" - cannot get view.");
return nullptr;
}
ID3D11Resource* resource = nullptr;
D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC vdovd;
decoderView->GetDesc(&vdovd);
decoderView->GetResource(&resource);
D3D11_VIDEO_PROCESSOR_INPUT_VIEW_DESC vpivd = { 0 };
vpivd.FourCC = 0; // if zero, the driver uses the DXGI format; must be 0 on level 9.x
vpivd.ViewDimension = D3D11_VPIV_DIMENSION_TEXTURE2D;
vpivd.Texture2D.ArraySlice = vdovd.Texture2D.ArraySlice;
vpivd.Texture2D.MipSlice = 0;
if (FAILED(m_pVideoDevice->CreateVideoProcessorInputView(resource, m_pEnumerator, &vpivd, &inputView)))
{
CLog::Log(LOGERROR, __FUNCTION__" - cannot create processor view.");
}
resource->Release();
return inputView;
}
ID3D11VideoProcessorInputView* CProcessorHD::GetInputView(ID3D11View* view)
{
ID3D11VideoProcessorInputView* inputView = nullptr;
if (m_eViewType == PROCESSOR_VIEW_TYPE_PROCESSOR)
{
inputView = reinterpret_cast<ID3D11VideoProcessorInputView*>(view);
inputView->AddRef(); // it will be released later
}
else if (m_eViewType == PROCESSOR_VIEW_TYPE_DECODER)
{
// the view cames from decoder
ID3D11VideoDecoderOutputView* decoderView = reinterpret_cast<ID3D11VideoDecoderOutputView*>(view);
if (!decoderView)
{
CLog::Log(LOGERROR, "%s - cannot get view.", __FUNCTION__);
return nullptr;
}
ID3D11Resource* resource = nullptr;
D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC vdovd;
decoderView->GetDesc(&vdovd);
decoderView->GetResource(&resource);
D3D11_VIDEO_PROCESSOR_INPUT_VIEW_DESC vpivd = { { 0 } };
vpivd.FourCC = 0;
vpivd.ViewDimension = D3D11_VPIV_DIMENSION_TEXTURE2D;
vpivd.Texture2D.ArraySlice = vdovd.Texture2D.ArraySlice;
vpivd.Texture2D.MipSlice = 0;
if (FAILED(m_pVideoDevice->CreateVideoProcessorInputView(resource, m_pEnumerator, &vpivd, &inputView)))
CLog::Log(LOGERROR, "%s - cannot create processor view.", __FUNCTION__);
resource->Release();
}
return inputView;
}
ID3D11VideoProcessorInputView* CProcessorHD::GetInputView(CRenderBuffer* view) const
{
ID3D11VideoProcessorInputView* inputView = nullptr;
D3D11_VIDEO_PROCESSOR_INPUT_VIEW_DESC vpivd = { 0, D3D11_VPIV_DIMENSION_TEXTURE2D,{ 0, 0 } };
if (view->format == BUFFER_FMT_D3D11_BYPASS)
{
// the view cames from decoder
ID3D11VideoDecoderOutputView* decoderView = reinterpret_cast<ID3D11VideoDecoderOutputView*>(view->GetHWView());
if (!decoderView)
{
CLog::Log(LOGERROR, "%s: cannot get decoder view.", __FUNCTION__);
return nullptr;
}
ID3D11Resource* resource = nullptr;
D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC vdovd;
decoderView->GetDesc(&vdovd);
decoderView->GetResource(&resource);
vpivd.Texture2D.ArraySlice = vdovd.Texture2D.ArraySlice;
if (FAILED(m_pVideoDevice->CreateVideoProcessorInputView(resource, m_pEnumerator, &vpivd, &inputView)))
CLog::Log(LOGERROR, "%s: cannot create processor input view.", __FUNCTION__);
resource->Release();
}
else if (view->format == BUFFER_FMT_D3D11_NV12
|| view->format == BUFFER_FMT_D3D11_P010
|| view->format == BUFFER_FMT_D3D11_P016)
{
if (FAILED(m_pVideoDevice->CreateVideoProcessorInputView(view->GetResource(), m_pEnumerator, &vpivd, &inputView)))
CLog::Log(LOGERROR, "%s: cannot create processor input view.", __FUNCTION__);
}
return inputView;
}
