[WIN] open the correct dxva processor with deinterlace mode auto

instead of opening the wrong one and switching later.

xbmc/cores/VideoRenderers/WinRenderer.cpp

@@ -131,13 +131,14 @@ void CWinRenderer::ManageTextures()
 
 void CWinRenderer::SelectRenderMethod()
 {
+  // Set rendering to dxva before trying it, in order to open the correct processor immediately, when deinterlacing method is auto.
+
   // Force dxva renderer after dxva decoding: PS and SW renderers have performance issues after dxva decode.
   if (g_advancedSettings.m_DXVAForceProcessorRenderer && CONF_FLAGS_FORMAT_MASK(m_flags) == CONF_FLAGS_FORMAT_DXVA)
   {
     CLog::Log(LOGNOTICE, "D3D: rendering method forced to DXVA2 processor");
-    if (m_processor.Open(m_sourceWidth, m_sourceHeight, m_flags, m_format))
-        m_renderMethod = RENDER_DXVA;
-    else
+    m_renderMethod = RENDER_DXVA;
+    if (!m_processor.Open(m_sourceWidth, m_sourceHeight, m_flags, m_format))
     {
       CLog::Log(LOGNOTICE, "D3D: unable to open DXVA2 processor");
       m_processor.Close();
@@ -151,11 +152,9 @@ void CWinRenderer::SelectRenderMethod()
     switch(m_iRequestedMethod)
     {
       case RENDER_METHOD_DXVA:
+        m_renderMethod = RENDER_DXVA;
         if (m_processor.Open(m_sourceWidth, m_sourceHeight, m_flags, m_format))
-        {
-            m_renderMethod = RENDER_DXVA;
             break;
-        }
         else
         {
           CLog::Log(LOGNOTICE, "D3D: unable to open DXVA2 processor");

xbmc/cores/dvdplayer/DVDCodecs/Video/DXVA.cpp

@@ -1151,6 +1151,9 @@ bool CProcessor::Open(UINT width, UINT height, unsigned int flags, unsigned int
       return false;
   }
 
+  m_deinterlace_mode = g_settings.m_currentVideoSettings.m_DeinterlaceMode;
+  m_interlace_method = g_renderManager.AutoInterlaceMethod(g_settings.m_currentVideoSettings.m_InterlaceMethod);;
+
   if (!OpenProcessor())
     return false;