void CWinRenderer::SelectRenderMethod()
{
if (CONF_FLAGS_FORMAT_MASK(m_flags) == CONF_FLAGS_FORMAT_DXVA)
{
m_renderMethod = RENDER_DXVA;
}
else
{
int requestedMethod = g_guiSettings.GetInt("videoplayer.rendermethod");
CLog::Log(LOGDEBUG, __FUNCTION__": Requested render method: %d", requestedMethod);
switch(requestedMethod)
{
case RENDER_METHOD_AUTO:
case RENDER_METHOD_D3D_PS:
// Try the pixel shaders support
if (m_deviceCaps.PixelShaderVersion >= D3DPS_VERSION(2, 0))
{
CTestShader* shader = new CTestShader;
if (shader->Create())
{
m_renderMethod = RENDER_PS;
shader->Release();
break;
}
else
{
CLog::Log(LOGNOTICE, "D3D: unable to load test shader - D3D installation is most likely incomplete");
g_application.m_guiDialogKaiToast.QueueNotification(CGUIDialogKaiToast::Warning, "DirectX", g_localizeStrings.Get(2101));
shader->Release();
}
}
else
{
CLog::Log(LOGNOTICE, "D3D: graphics adapter does not support Pixel Shaders 2.0");
}
CLog::Log(LOGNOTICE, "D3D: falling back to SW mode");
// drop through to software
case RENDER_METHOD_SOFTWARE:
default:
// So we'll do the color conversion in software.
m_renderMethod = RENDER_SW;
break;
}
}
RenderMethodDetail *rmdet = FindRenderMethod(m_renderMethod);
CLog::Log(LOGDEBUG, __FUNCTION__": Selected render method %d: %s", m_renderMethod, rmdet != NULL ? rmdet->name : "unknown");
}
void CWinRenderer::SelectRenderMethod()
{
EBufferFormat dxFormat = SelectBufferFormat(m_format, RENDER_DXVA);
EBufferFormat psFormat = SelectBufferFormat(m_format, RENDER_PS);
// modern drivers allow using HW pic in shaders
bool allowChangeMethod = dxFormat == psFormat && m_iRequestedMethod != RENDER_SW;
// old drivers + HW decoded picture -> we must force DXVA render method
if (!allowChangeMethod && m_format == AV_PIX_FMT_D3D11VA_VLD)
{
CLog::Log(LOGNOTICE, "%s: rendering method forced to DXVA processor.", __FUNCTION__);
m_renderMethod = RENDER_DXVA;
if (!m_processor || !m_processor->Open(m_sourceWidth, m_sourceHeight))
{
CLog::Log(LOGNOTICE, "%s: unable to open DXVA processor.", __FUNCTION__);
if (m_processor)
m_processor->Close();
m_renderMethod = RENDER_INVALID;
}
}
else
{
CLog::Log(LOGDEBUG, "%s: requested render method: %d", __FUNCTION__, m_iRequestedMethod);
switch (m_iRequestedMethod)
{
case RENDER_METHOD_DXVA:
{
// skip if format isn't DXVA compatible.
if (dxFormat >= BUFFER_FMT_D3D11_BYPASS)
{
if (m_processor && m_processor->Open(m_sourceWidth, m_sourceHeight))
{
m_renderMethod = RENDER_DXVA;
break;
}
allowChangeMethod = false;
CLog::Log(LOGNOTICE, "%s: unable to open DXVA processor.", __FUNCTION__);
if (m_processor)
m_processor->Close();
}
}
// fallback to auto
case RENDER_METHOD_AUTO:
if (allowChangeMethod)
{
// for modern drivers select method depends on input
// for HW decoded or interlaced picture prefer DXVA method.
if (m_format == AV_PIX_FMT_D3D11VA_VLD || m_iFlags & DVP_FLAG_INTERLACED)
{
if (m_processor && m_processor->Open(m_sourceWidth, m_sourceHeight))
{
m_renderMethod = RENDER_DXVA;
break;
}
CLog::Log(LOGNOTICE, "%s: unable to open DXVA processor", __FUNCTION__);
if (m_processor)
m_processor->Close();
}
}
// drop through to pixel shader
case RENDER_METHOD_D3D_PS:
{
CTestShader shader;
if (shader.Create())
{
m_renderMethod = RENDER_PS;
break;
}
// this is something out of the ordinary
CLog::Log(LOGNOTICE, "%s: unable to load test shader - D3D installation is most likely incomplete, falling back to SW mode.", __FUNCTION__);
CGUIDialogKaiToast::QueueNotification(CGUIDialogKaiToast::Warning, "DirectX", g_localizeStrings.Get(2101));
}
// drop through to software
case RENDER_METHOD_SOFTWARE:
default:
// so we'll do the color conversion in software.
m_renderMethod = RENDER_SW;
break;
}
}
m_bufferFormat = SelectBufferFormat(m_format, m_renderMethod);
m_frameIdx = 0;
RenderMethodDetail *rmdet = FindRenderMethod(m_renderMethod);
CLog::Log(LOGDEBUG, "%s: selected render method %d: %s", __FUNCTION__, m_renderMethod, rmdet != nullptr ? rmdet->name : "unknown");
CLog::Log(LOGDEBUG, "%s: selected buffer format %d", __FUNCTION__, m_bufferFormat);
}
