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break apart SwitchDisplayMode

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This commit is contained in:
Glenn Maynard
2002-08-29 22:30:06 +00:00
parent 53acc507f7
commit 0f7e9874cc
2 changed files with 61 additions and 45 deletions
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stepmania/src/RageDisplay.cpp
+59 -45
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@@ -150,23 +150,42 @@ RageDisplay::~RageDisplay()
}
//-----------------------------------------------------------------------------
// Name: SwitchDisplayMode()
// Desc:
//-----------------------------------------------------------------------------
bool RageDisplay::SwitchDisplayMode(
const bool bWindowed, const int iWidth, const int iHeight, const int iBPP, const int iFullScreenHz )
HRESULT RageDisplay::SetMode()
{
LOG->Trace( "RageDisplay::SwitchDisplayModes( %d, %d, %d, %d, %d )", bWindowed, iWidth, iHeight, iBPP, iFullScreenHz );
if( !bWindowed )
SetCursor( NULL );
HRESULT hr;
if( m_pd3dDevice == NULL )
{
// device is not yet created. We need to create it
if( FAILED( hr = m_pd3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL,
m_hWnd,
D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED,
&m_d3dpp, &m_pd3dDevice) ) )
{
return hr;
}
LOG->Trace(
"Video card info:\n"
" - available texture mem is %u\n",
m_pd3dDevice->GetAvailableTextureMem()
);
if( m_pVB == NULL )
CreateVertexBuffer();
}
else
{
// device is already created. Just reset it.
if( FAILED( hr = m_pd3dDevice->Reset( &m_d3dpp ) ) )
return hr;
}
LOG->Trace( "Mode change was successful." );
return S_OK;
}
D3DFORMAT RageDisplay::FindBackBufferType(bool bWindowed, int iBPP)
{
HRESULT hr;
// Find an pixel format for the back buffer.
// If windowed, then dwBPP is ignored. Use whatever works.
CArray<D3DFORMAT,D3DFORMAT> arrayBackBufferFormats; // throw all possibilities in here
@@ -215,13 +234,35 @@ bool RageDisplay::SwitchDisplayMode(
LOG->Trace( "This will work." );
if( i == arrayBackBufferFormats.GetSize() ) // we didn't find an appropriate format
return D3DFMT_UNKNOWN;
return fmtBackBuffer;
}
//-----------------------------------------------------------------------------
// Name: SwitchDisplayMode()
// Desc:
//-----------------------------------------------------------------------------
bool RageDisplay::SwitchDisplayMode(
const bool bWindowed, const int iWidth, const int iHeight, const int iBPP, const int iFullScreenHz )
{
LOG->Trace( "RageDisplay::SwitchDisplayModes( %d, %d, %d, %d, %d )", bWindowed, iWidth, iHeight, iBPP, iFullScreenHz );
if( !bWindowed )
SetCursor( NULL );
HRESULT hr;
// Find a pixel format for the back buffer.
D3DFORMAT fmtBackBuffer=FindBackBufferType( bWindowed, iBPP );
if( fmtBackBuffer == D3DFMT_UNKNOWN )
{
LOG->Trace( hr, "failed to find an appropriate format for %d, %u, %u, %u.", bWindowed, iWidth, iHeight, iBPP );
// we didn't find an appropriate format
LOG->Trace( "failed to find an appropriate format for %d, %u, %u, %u.", bWindowed, iWidth, iHeight, iBPP );
return false;
}
// Set up presentation parameters for the display
ZeroMemory( &m_d3dpp, sizeof(m_d3dpp) );
@@ -252,37 +293,11 @@ bool RageDisplay::SwitchDisplayMode(
);
if( m_pd3dDevice == NULL )
if( FAILED( hr=SetMode() ) )
{
// device is not yet created. We need to create it
if( FAILED( hr = m_pd3d->CreateDevice(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL,
m_hWnd,
D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED,
&m_d3dpp, &m_pd3dDevice) ) )
{
LOG->Trace( hr, "failed to create device: %d, %u, %u, %u.", bWindowed, iWidth, iHeight, iBPP );
return false;
}
LOG->Trace(
"Video card info:\n"
" - available texture mem is %u\n",
m_pd3dDevice->GetAvailableTextureMem()
);
if( m_pVB == NULL )
CreateVertexBuffer();
LOG->Trace( hr, "failed to set device: %d, %u, %u, %u.", bWindowed, iWidth, iHeight, iBPP );
return false;
}
else
{
// device is already created. Just reset it.
if( FAILED( hr = m_pd3dDevice->Reset( &m_d3dpp ) ) )
{
LOG->Trace( hr, "failed to reset device: %d, %u, %u, %u.", bWindowed, iWidth, iHeight, iBPP );
return false;
}
}
LOG->Trace( "Mode change was successful." );
// Clear the back buffer and present it so we don't show the gibberish that was
// in video memory from the last app.
@@ -290,7 +305,6 @@ bool RageDisplay::SwitchDisplayMode(
EndFrame();
ShowFrame();
return true;
}