[dxva] clear video views on creation.

xbmc · Jul 7, 2017 · 3a0be26 · 3a0be26
1 parent b800bce
commit 3a0be26
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Showing 2 changed files with 6 additions and 0 deletions.
diff --git a/xbmc/cores/VideoPlayer/DVDCodecs/Video/DXVA.cpp b/xbmc/cores/VideoPlayer/DVDCodecs/Video/DXVA.cpp
@@ -434,6 +434,7 @@ bool CDXVAContext::CreateSurfaces(D3D11_VIDEO_DECODER_DESC format, unsigned int
 {
   HRESULT hr = S_OK;
   ID3D11Device* pDevice = g_Windowing.Get3D11Device();
+  ID3D11DeviceContext1* pContext = g_Windowing.GetImmediateContext();
 
   CD3D11_TEXTURE2D_DESC texDesc(format.OutputFormat, 
                                 FFALIGN(format.SampleWidth, alignment), 
@@ -451,6 +452,7 @@ bool CDXVAContext::CreateSurfaces(D3D11_VIDEO_DECODER_DESC format, unsigned int
   vdovDesc.DecodeProfile = format.Guid;
   vdovDesc.Texture2D.ArraySlice = 0;
   vdovDesc.ViewDimension = D3D11_VDOV_DIMENSION_TEXTURE2D;
+  float clearColor[] = { 0.0625f, 0.5f, 0.5f, 1.0f }; // black color in YUV
 
   size_t i;
   for (i = 0; i < count; ++i)
@@ -462,6 +464,7 @@ bool CDXVAContext::CreateSurfaces(D3D11_VIDEO_DECODER_DESC format, unsigned int
       CLog::Log(LOGERROR, "%s - failed creating surfaces", __FUNCTION__);
       break;
     }
+    pContext->ClearView(surfaces[i], clearColor, nullptr, 0);
   }
   SAFE_RELEASE(texture);
 

diff --git a/xbmc/cores/VideoPlayer/VideoRenderers/HwDecRender/DXVAHD.cpp b/xbmc/cores/VideoPlayer/VideoRenderers/HwDecRender/DXVAHD.cpp
@@ -361,6 +361,7 @@ bool CProcessorHD::CreateSurfaces()
   HRESULT hr;
   size_t idx;
   ID3D11Device* pD3DDevice = g_Windowing.Get3D11Device();
+  ID3D11DeviceContext1* pContext = g_Windowing.GetImmediateContext();
 
   // we cannot use texture array (like in decoder) for USAGE_DYNAMIC, so create separate textures
   CD3D11_TEXTURE2D_DESC texDesc(m_textureFormat, FFALIGN(m_width, 16), FFALIGN(m_height, 16), 1, 1, D3D11_BIND_DECODER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
@@ -371,6 +372,7 @@ bool CProcessorHD::CreateSurfaces()
   ID3D11VideoProcessorInputView* views[32] = { nullptr };
   CLog::Log(LOGDEBUG, "%s - Creating %d processor surfaces with format %d.", __FUNCTION__, m_size, m_textureFormat);
 
+  float clearColor[] = { 0.0625f, 0.5f, 0.5f, 1.0f }; // black color in YUV
   for (idx = 0; idx < m_size; idx++)
   {
     ID3D11Texture2D* pTexture = nullptr;
@@ -382,6 +384,7 @@ bool CProcessorHD::CreateSurfaces()
     SAFE_RELEASE(pTexture);
     if (FAILED(hr))
       break;
+    pContext->ClearView(views[idx], clearColor, nullptr, 0);
   }
 
   if (idx != m_size)