bool LTPixelShaderImp::Recreate()
{
FreeDeviceObject();
if (NULL == m_pByteCode)
{
return false;
}
HRESULT hr;
// Should we assemble the shader? If this is true, then the byte code must be raw text.
if (m_bCompileShader)
{
// Assemble the shader.
LPD3DXBUFFER pCode = NULL;
hr = D3DXAssembleShader((const TCHAR*)m_pByteCode, m_ByteCodeSize, NULL, NULL, 0, &pCode, NULL);
if (FAILED(hr))
{
OUTPUT_D3D_ERROR(1, hr);
Term();
return false;
}
// Create the pixel shader.
hr = PD3DDEVICE->CreatePixelShader((const DWORD*)pCode->GetBufferPointer(), &m_pShader);
if (FAILED(hr))
{
OUTPUT_D3D_ERROR(1, hr);
Term();
return false;
}
}
else
{
// Create the pixel shader directly from the byte code.
hr = PD3DDEVICE->CreatePixelShader((const DWORD*)m_pByteCode, &m_pShader);
if (FAILED(hr))
{
OUTPUT_D3D_ERROR(1, hr);
Term();
return false;
}
}
// Try to install the pixel shader once for good measure.
hr = PD3DDEVICE->SetPixelShader(m_pShader);
if (FAILED(hr))
{
// Failed to setup the shader; it isn't supported.
OUTPUT_D3D_ERROR(1, hr);
Term();
return false;
}
// We successfully installed it, so clear it out now.
PD3DDEVICE->SetPixelShader(NULL);
return true;
}
bool LTPixelShaderMgr::SetPixelShaderConstants(LTPixelShader *pShader)
{
LTPixelShaderImp *pShaderImp = (LTPixelShaderImp*)pShader;
// Make sure we have valid data.
if (pShaderImp == NULL ||
!pShaderImp->IsValidShader())
{
return false;
}
// Get the constants.
float *pConstants = pShaderImp->GetConstants();
if (pConstants == NULL)
{
return false;
}
// Set the user-defined constants.
HRESULT hr = PD3DDEVICE->SetPixelShaderConstantF(0, pConstants, LTPixelShader::MAX_CONSTANT_REGISTERS);
if (FAILED(hr))
{
OUTPUT_D3D_ERROR(1, hr);
return false;
}
return true;
}
bool LTPixelShaderMgr::InstallPixelShader(LTPixelShader *pShader) const
{
LTPixelShaderImp *pShaderImp = (LTPixelShaderImp*)pShader;
if (pShaderImp == NULL ||
!pShaderImp->IsValidShader())
{
return false;
}
// Setup the pixel shader.
HRESULT hr = PD3DDEVICE->SetPixelShader(pShaderImp->GetShader());
if (FAILED(hr))
{
OUTPUT_D3D_ERROR(1, hr);
return false;
}
return true;
}
// Create the Sucka...
bool CD3D_Device::CreateDevice(D3DAdapterInfo* pAdapter,D3DDeviceInfo* pDevice,D3DModeInfo* pMode)
{
FreeDevice(); // Make sure it's all released and groovie...
m_pAdapter = pAdapter; // Initialization...
m_pDevice = pDevice;
m_pMode = pMode;
// Create the sucka...
uint32 BehaviorFlags = D3DCREATE_MULTITHREADED;
if (pDevice->d3dCaps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
BehaviorFlags |= D3DCREATE_MIXED_VERTEXPROCESSING;
else
BehaviorFlags |= D3DCREATE_SOFTWARE_VERTEXPROCESSING;
D3DPRESENT_PARAMETERS PresentationParam;
SetPresentationParams(PresentationParam,pMode);
IDirect3DDevice9 *pD3DDevice;
HRESULT hResult = PDIRECT3D->CreateDevice(pAdapter->iAdapterNum,pDevice->DeviceType,g_hWnd,BehaviorFlags,&PresentationParam,&pD3DDevice);
if ((hResult != D3D_OK) || !pD3DDevice)
{
// Give it more more try - Presentation params might have been changed by D3D to something acceptable...
OUTPUT_D3D_ERROR(1,hResult); // Report the error...
OutputDebugString("Warning: Create failed. Attempting to fall back...\n");
TryFallingBack_OnFailedDevCreate(&PresentationParam);
hResult = PDIRECT3D->CreateDevice(pAdapter->iAdapterNum,pDevice->DeviceType,g_hWnd,BehaviorFlags,&PresentationParam,&pD3DDevice);
if ((hResult != D3D_OK) || !pD3DDevice)
{
OUTPUT_D3D_ERROR(0,hResult); FreeDevice(); return false;
}
}
// Create our wrapper, which we're going to present to the world as an actual D3D device
LT_MEM_TRACK_ALLOC(m_pD3DDevice = new CDirect3DDevice9Wrapper,LT_MEM_TYPE_RENDERER);
m_pD3DDevice->SetDevice(pD3DDevice);
if (FAILED(m_pD3DDevice->GetDeviceCaps(&m_DeviceCaps)))
{
FreeDevice();
return false;
}
SetDefaultRenderStates(); // Set the default render states...
PreCalcSomeDeviceCaps(); // Do some precalcing of device caps (figure out if we can do some puff)...
m_pD3DDevice->SetStates();
// Display a warning message
if (m_pDevice->DeviceType == D3DDEVTYPE_REF)
AddDebugMessage(1,"Warning: Couldn\'t find any HAL devices, Using reference rasterizer");
//make sure to clear out the back buffer so it isn't filled with left over garbage
LTRGBColor ClearColor;
ClearColor.dwordVal = 0;
d3d_Clear(NULL, CLEARSCREEN_SCREEN | CLEARSCREEN_RENDER, ClearColor);
//create the end of frame query events
PD3DDEVICE->CreateQuery(D3DQUERYTYPE_EVENT, &m_pEndOfFrameQuery);
// Initialize the render target manager.
CRenderTargetMgr::GetSingleton().Init();
return true;
}
