HRESULT CGraphics::Reset(void)
{
m_NeedReset = FALSE;
// If the device can be restored, the application prepares the
// device by destroying all video-memory resources and any
// swap chains
if(FAILED(Invalidate()))
{
TRACE(TEXT("Error: Failed to invalidate device.\n"));
return E_FAIL;
}
// Try to reset the device
HRESULT hr = m_Device->Reset(&m_PresentParameters);
if(FAILED(hr))
{
// Check if error other than device lost
if(hr != D3DERR_DEVICELOST)
{
HWND hWnd = GetWindowHandle();
UINT width = GetWidth();
UINT height = GetHeight();
BOOL blur = GetBlur();
UninitializeRenderer();
UninitializeDisplay();
InitializeDisplay(hWnd,width,height,blur);
InitializeRenderer();
TRACE(TEXT("Warning: Failed to reset the display device, reinitialized graphics.\n"));
return S_FALSE;
}
// The device was lost again, so continue waiting until it can be reset
TRACE(TEXT("Error: Failed to reset the display device.\n"));
return S_FALSE;
}
// Finally, a lost device must re-create resources (including
// video memory resources) after it has been reset
if(FAILED(Restore()))
{
HWND hWnd = GetWindowHandle();
UINT width = GetWidth();
UINT height = GetHeight();
BOOL blur = GetBlur();
UninitializeRenderer();
UninitializeDisplay();
InitializeDisplay(hWnd,width,height,blur);
InitializeRenderer();
TRACE(TEXT("Warning: Failed to restore device, reinitialized graphics.\n"));
return false;
}
return S_OK;
}
CGraphics::~CGraphics(void)
{
UninitializeRenderer();
UninitializeDisplay();
UninitializeTimer();
Uninitialize();
}
HRESULT CGraphics::InitializeDisplay(HWND hWnd,UINT width,UINT height,BOOL blur)
{
// Check if windowed visualization (skin mode not supported)
if(!hWnd)
return E_FAIL;
// Safe to assume that if device is not null display is initialized
if(m_Device)
UninitializeDisplay();
// Get the address of the create function
if(!m_Direct3DCreate9)
{
TRACE(TEXT("Error: Failed to find \"Direct3DCreate9\" in \"%s\".\n"),D3DDLL);
return E_FAIL;
}
// Reset audio data
if(IsProcessorFeaturePresent(PF_XMMI_INSTRUCTIONS_AVAILABLE))
{
TRACE(TEXT("Info: Using SSE instruction set.\n"));
m_Levels = (PFLOAT)_aligned_malloc(sizeof(FLOAT) * VISUALIZATION_BARCOUNT,16);
m_LevelsBuffer = (PFLOAT)_aligned_malloc(sizeof(FLOAT) * VISUALIZATION_BARCOUNT,16);
m_Waveform = (PFLOAT)_aligned_malloc(sizeof(FLOAT) * SA_BUFFER_SIZE,16);
m_WaveformBuffer = (PFLOAT)_aligned_malloc(sizeof(FLOAT) * SA_BUFFER_SIZE,16);
}
else
{
m_Levels = (PFLOAT)malloc(sizeof(FLOAT) * VISUALIZATION_BARCOUNT);
m_LevelsBuffer = (PFLOAT)malloc(sizeof(FLOAT) * VISUALIZATION_BARCOUNT);
m_Waveform = (PFLOAT)malloc(sizeof(FLOAT) * SA_BUFFER_SIZE);
m_WaveformBuffer = (PFLOAT)malloc(sizeof(FLOAT) * SA_BUFFER_SIZE);
}
ZeroMemory(m_Levels,sizeof(FLOAT) * VISUALIZATION_BARCOUNT);
ZeroMemory(m_LevelsBuffer,sizeof(FLOAT) * VISUALIZATION_BARCOUNT);
ZeroMemory(m_Waveform,sizeof(FLOAT) * SA_BUFFER_SIZE);
ZeroMemory(m_WaveformBuffer,sizeof(FLOAT) * SA_BUFFER_SIZE);
ZeroMemory(m_Peaks,sizeof(m_Peaks));
m_Hwnd = hWnd;
m_Blur = blur;
m_Direct3D = m_Direct3DCreate9(D3D_SDK_VERSION);
if(!m_Direct3D)
{
TRACE(TEXT("Error: Failed to create direct 3d.\n"));
return E_FAIL;
}
m_Direct3D->GetDeviceCaps(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,&m_Caps);
m_Direct3D->GetAdapterIdentifier(D3DADAPTER_DEFAULT,NULL,&m_AdapterIdentifier);
ZeroMemory(&m_PresentParameters,sizeof(m_PresentParameters));
m_PresentParameters.Windowed = TRUE;
m_PresentParameters.SwapEffect = D3DSWAPEFFECT_DISCARD;
m_PresentParameters.BackBufferFormat = D3DFMT_X8R8G8B8;
//m_PresentParameters.EnableAutoDepthStencil = TRUE;
m_PresentParameters.AutoDepthStencilFormat = D3DFMT_D16;
m_PresentParameters.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
//m_PresentParameters.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
m_PresentParameters.BackBufferWidth = width;
m_PresentParameters.BackBufferHeight = height;
//m_PresentParameters.MultiSampleType = D3DMULTISAMPLE_4_SAMPLES;
DWORD vp = NULL;
if(m_Caps.DevCaps & D3DDEVCAPS_PUREDEVICE)
{
vp |= D3DCREATE_PUREDEVICE;
TRACE(TEXT("Info: Using pure device.\n"));
}
if(m_Caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
{
vp |= D3DCREATE_HARDWARE_VERTEXPROCESSING;
TRACE(TEXT("Info: Using hardware vertex processing.\n"));
}
else
{
vp |= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
TRACE(TEXT("Info: Using software vertex processing.\n"));
}
if(FAILED(m_Direct3D->CreateDevice(D3DADAPTER_DEFAULT,D3DDEVTYPE_HAL,m_Hwnd,vp|D3DCREATE_MULTITHREADED,&m_PresentParameters,&m_Device)))
{
TRACE(TEXT("Error: Failed to create direct 3d device.\n"));
return E_FAIL;
}
if(FAILED(Restore()))
{
TRACE(TEXT("Error: Failed to initaly restore device.\n"));
return E_FAIL;
}
return S_OK;
}
void CWinEGLPlatformGeneric::DestroyWindowSystem(EGLNativeWindowType native_window)
{
UninitializeDisplay();
}
CWinEGLPlatformGeneric::~CWinEGLPlatformGeneric()
{
UninitializeDisplay();
}