// 비디오 모드 전환
BOOL SetDisplayMode( HWND hWnd, DWORD Width, DWORD Height, DWORD BPP )
{
// Set Cooperative Level
smTextureBPP = BPP;
if ( WindowMode ) return SetDisplayModeWin( hWnd , Width , Height , BPP );
HRESULT hresult = lpDD->SetCooperativeLevel( hWnd,
DDSCL_EXCLUSIVE |
DDSCL_FULLSCREEN |
DDSCL_ALLOWMODEX );
if ( hresult != DD_OK )
{
MESSAGE( "lpDD->SetCooperativeLevel" );
return FALSE;
}
// 풀화면 모드로 전환
hresult = lpDD->SetDisplayMode( Width, Height, BPP, 0, 0 );
if ( hresult != DD_OK )
{
MESSAGE( "lpDD3->SetDisplayMode" );
return FALSE;
}
// Primary Surface 생성
DDSURFACEDESC2 ddsd;
ZeroMemory( &ddsd, sizeof(ddsd) );
ddsd.dwSize = sizeof(ddsd);
ddsd.dwBackBufferCount = 1;
ddsd.dwFlags = DDSD_CAPS |
DDSD_BACKBUFFERCOUNT;
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
DDSCAPS_FLIP |
DDSCAPS_COMPLEX |
DDSCAPS_VIDEOMEMORY |
DDSCAPS_3DDEVICE;
// Primary surface 생성
hresult = lpDD->CreateSurface( &ddsd, &lpDDSPrimary, NULL );
if ( hresult != DD_OK )
{
MESSAGE( "lpDD->CreateSurface(lpDDSPrimary)" );
return FALSE;
}
// Back Surface 생성(?)
DDSCAPS2 ddscaps;
ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
hresult = lpDDSPrimary->GetAttachedSurface( &ddscaps, &lpDDSBack );
if ( hresult != DD_OK )
{
MESSAGE( "lpDDSPrimary->GetAttachedSurface" );
return FALSE;
}
//////////// 클리퍼 생성 ////////////////////////
lpDD->CreateClipper( 0, &lpDDClipper , NULL );
lpDDClipper->SetHWnd( 0, hWnd );
lpDDSPrimary->SetClipper( lpDDClipper );
lpDDClipper->Release();
// z-buffer Surface 생성
ZeroMemory( &ddsd, sizeof(ddsd) );
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS |
DDSD_WIDTH |
DDSD_HEIGHT |
DDSD_PIXELFORMAT;
ddsd.dwWidth = Width;
ddsd.dwHeight = Height;
lpD3D->EnumZBufferFormats( IID_IDirect3DHALDevice , EnumZBufferCallback , (VOID *)&ddsd.ddpfPixelFormat );
//######################################################################################
//작 성 자 : 오 영 석
::CopyMemory( &g_ddpfPixelFormatZ, &ddsd.ddpfPixelFormat, sizeof(g_ddpfPixelFormatZ) );
//######################################################################################
// 하드웨어 이면 z-buffer를 비디오 메모리에 만든다.
if ( lpD3DDeviceDesc->bIsHardware )
ddsd.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | DDSCAPS_VIDEOMEMORY;
else
ddsd.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | DDSCAPS_SYSTEMMEMORY;
// Create the ZBuffer surface.
hresult = lpDD->CreateSurface( &ddsd, &lpDDSZBuffer, NULL );
if ( hresult != DD_OK )
{
MESSAGE( "lpDD2->CreateSurface(lpDDSZBuffer)" );
return FALSE;
}
// Back Surface에 Z-buffer를 붙인다.
hresult = lpDDSBack->AddAttachedSurface( lpDDSZBuffer );
if ( hresult != DD_OK )
{
MESSAGE( "lpDDSBack->AddAttachedSurface" );
return FALSE;
}
// Direct3D Device 생성
hresult = lpD3D->CreateDevice( lpD3DDeviceDesc->guid,
lpDDSBack,
&lpD3DDevice,
NULL );
if ( hresult != D3D_OK )
{
MESSAGE( "lpD3D->CreateDevice" );
return FALSE;
}
// Viewport 크기 설정
D3DRect.x1 = 0;
D3DRect.y1 = 0;
D3DRect.x2 = Width;
D3DRect.y2 = Height;
smScreenWidth = Width;
smScreenHeight = Height;
return TRUE;
}
// 비디오 모드 전환
BOOL SetDisplayModeWin( HWND hWnd, DWORD Width, DWORD Height, DWORD BPP )
{
// Set Cooperative Level
HRESULT hresult = lpDD->SetCooperativeLevel( hWnd,DDSCL_NORMAL );
if ( hresult != DD_OK )
{
MESSAGE( "lpDD->SetCooperativeLevel" );
return FALSE;
}
// Primary Surface 생성
DDSURFACEDESC2 ddsd;
ZeroMemory( &ddsd, sizeof( ddsd ) );
ddsd.dwSize = sizeof(ddsd);
ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
DDSCAPS_3DDEVICE;
// Primary surface 생성
hresult = lpDD->CreateSurface( &ddsd, &lpDDSPrimary, NULL );
if ( hresult != DD_OK )
{
MESSAGE( "lpDD2->CreateSurface(lpDDSPrimary)" );
return FALSE;
}
int w,h;
RECT lpRect;
GetWindowRect( GetDesktopWindow() , &lpRect );
w = lpRect.right - lpRect.left;
h = lpRect.bottom - lpRect.top;
// 백 버퍼 1 생성
ZeroMemory( &ddsd, sizeof(ddsd) );
ddsd.dwSize=sizeof(ddsd);
ddsd.dwFlags=DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH;
ddsd.ddsCaps.dwCaps=DDSCAPS_OFFSCREENPLAIN|DDSCAPS_3DDEVICE| DDSCAPS_VIDEOMEMORY;
ddsd.dwWidth = w;
ddsd.dwHeight = h;
lpDD->CreateSurface(&ddsd,&lpDDSBack,NULL);
lpDD->CreateClipper( 0, &lpDDClipper , NULL );
lpDDClipper->SetHWnd( 0, hWnd );
lpDDSPrimary->SetClipper( lpDDClipper );
lpDDClipper->Release();
DDPIXELFORMAT ddpx;
// z-buffer Surface 생성
ZeroMemory( &ddsd, sizeof(ddsd) );
ddsd.dwSize = sizeof(ddsd);
ddsd.dwFlags = DDSD_CAPS |
DDSD_WIDTH |
DDSD_HEIGHT|
DDSD_PIXELFORMAT;
ddsd.dwWidth = w;
ddsd.dwHeight = h;
lpD3D->EnumZBufferFormats( lpD3DDeviceDesc->guid , EnumZBufferCallback , (VOID *)&ddpx );
memcpy( &ddsd.ddpfPixelFormat , &ddpx , sizeof( DDPIXELFORMAT ) );
//######################################################################################
//작 성 자 : 오 영 석
::CopyMemory( &g_ddpfPixelFormatZ, &ddsd.ddpfPixelFormat, sizeof(g_ddpfPixelFormatZ) );
//######################################################################################
// 하드웨어 이면 z-buffer를 비디오 메모리에 만든다.
if ( lpD3DDeviceDesc->bIsHardware )
ddsd.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | DDSCAPS_VIDEOMEMORY;
else
ddsd.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | DDSCAPS_SYSTEMMEMORY;
// Create the ZBuffer surface.
hresult = lpDD->CreateSurface( &ddsd, &lpDDSZBuffer, NULL );
if ( hresult != DD_OK )
{
MESSAGE( "lpDD2->CreateSurface(lpDDSZBuffer)" );
return FALSE;
}
// Back Surface에 Z-buffer를 붙인다.
hresult = lpDDSBack->AddAttachedSurface( lpDDSZBuffer );
if ( hresult != DD_OK )
{
MESSAGE( "lpDDSBack->AddAttachedSurface" );
return FALSE;
}
// Direct3D Device 생성
hresult = lpD3D->CreateDevice( lpD3DDeviceDesc->guid,
lpDDSBack,
&lpD3DDevice,
NULL );
if ( hresult != D3D_OK )
{
MESSAGE( "lpD3D->CreateDevice" );
return FALSE;
}
// Viewport 크기 설정
D3DRect.x1 = 0;
D3DRect.y1 = 0;
D3DRect.x2 = w;
D3DRect.y2 = h;
smScreenWidth = Width;
smScreenHeight = Height;
return TRUE;
}
/***************************************************************************\
Initializes Direct3D.
\***************************************************************************/
int IMR_DirectXInterface::InitDirect3D(LPDIRECTDRAWSURFACE4 Target)
{
int err;
D3DVIEWPORT2 PortInitData;
DDPIXELFORMAT ZBufferPixelFormat;
DDSURFACEDESC2 ZBufferDesc, TargetDesc;
D3DDEVICEDESC HALDesc, HELDesc;
int DeviceFound = FALSE, FormatFound = FALSE;
// Make sure DirectDraw is active:
if (!Flags.DirectDrawActive)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): DirectDraw not initialized!");
return IMRERR_NOTREADY;
}
// Make sure we have a target surface:
if (!Target)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): NULL target specified!");
return IMRERR_NODATA;
}
// Get target size info:
TargetDesc.dwSize = sizeof(TargetDesc);
Target->GetSurfaceDesc(&TargetDesc);
// Release all Direct3D interfaces:
if (Direct3DViewport)
{
Direct3DViewport->Release();
Direct3DViewport = NULL;
}
if (Direct3DDevice)
{
Direct3DDevice->Release();
Direct3DDevice = NULL;
}
if (Direct3D)
{
Direct3D->Release();
Direct3D = NULL;
}
Flags.Direct3DActive = 0;
// Now get a new Direct3D3 interface:
DirectDraw->QueryInterface(IID_IDirect3D3, (void **)&Direct3D);
if (err != DD_OK)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): 1 DXERR: %s", IMR_MsgFromDXErr(err));
return IMRERR_DIRECTX;
}
// Enumerate the devices and find one to use:
err = Direct3D->EnumDevices(DeviceCallback, &DeviceFound);
if (err != D3D_OK)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): 2 DXERR: %s", IMR_MsgFromDXErr(err));
return IMRERR_DIRECTX;
}
if (!DeviceFound)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): No usable rendering devices!");
return IMRERR_DIRECTX;
}
// Find a pixel format for our z-buffer and verify that it worked:
Direct3D->EnumZBufferFormats(Direct3DDeviceInfo.Guid, ZBufferCallback, (void *)&ZBufferPixelFormat);
if (ZBufferPixelFormat.dwSize != sizeof(DDPIXELFORMAT))
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): Couldn't find Z-Buffer pixel format!");
return IMRERR_DIRECTX;
}
// Create a Z-Buffer:
ZeroMemory((void *)&ZBufferDesc, sizeof(ZBufferDesc));
ZBufferDesc.dwSize = sizeof(ZBufferDesc);
ZBufferDesc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
ZBufferDesc.ddsCaps.dwCaps = DDSCAPS_ZBUFFER;
ZBufferDesc.dwWidth = TargetDesc.dwWidth;
ZBufferDesc.dwHeight = TargetDesc.dwHeight;
memcpy(&ZBufferDesc.ddpfPixelFormat, &ZBufferPixelFormat, sizeof(DDPIXELFORMAT));
if (IsEqualIID(Direct3DDeviceInfo.Guid, IID_IDirect3DHALDevice))
ZBufferDesc.ddsCaps.dwCaps |= DDSCAPS_VIDEOMEMORY;
else
ZBufferDesc.ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY;
err = DirectDraw->CreateSurface(&ZBufferDesc, &DDZBuffer, NULL);
if (err != DD_OK)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): 3 DXERR: %s", IMR_MsgFromDXErr(err));
return IMRERR_DIRECTX;
}
// Now attach the Z-buffer to the target surface:
err = Target->AddAttachedSurface(DDZBuffer);
if (err != DD_OK)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): 4 DXERR: %s", IMR_MsgFromDXErr(err));
return IMRERR_DIRECTX;
}
// Now create the device:
err = Direct3D->CreateDevice(Direct3DDeviceInfo.Guid, Target, &Direct3DDevice, NULL);
if (err != D3D_OK)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): 5 DXERR: %s", IMR_MsgFromDXErr(err));
return IMRERR_DIRECTX;
}
// Setup the device:
Direct3DDevice->SetRenderState(D3DRENDERSTATE_ZENABLE, D3DZB_TRUE);
Direct3DDevice->SetRenderState(D3DRENDERSTATE_SHADEMODE, D3DSHADE_GOURAUD);
Direct3DDevice->SetRenderState(D3DRENDERSTATE_CULLMODE, D3DCULL_NONE);
Direct3DDevice->SetLightState(D3DLIGHTSTATE_MATERIAL, NULL);
// Make sure this device can handle our textures:
Direct3DDevice->EnumTextureFormats(TextureFormatCallback, (void *)&FormatFound);
if (!FormatFound)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): No acceptable texture formats found!");
return IMRERR_DIRECTX;
}
// Now create a viewport init structure:
ZeroMemory(&PortInitData, sizeof(D3DVIEWPORT2));
PortInitData.dwSize = sizeof(D3DVIEWPORT2);
PortInitData.dwX = 0;
PortInitData.dwY = 0;
PortInitData.dwWidth = TargetDesc.dwWidth;
PortInitData.dwHeight = TargetDesc.dwHeight;
PortInitData.dvClipX = 0;
PortInitData.dvClipY = 0;
PortInitData.dvClipWidth = TargetDesc.dwWidth;
PortInitData.dvClipHeight = TargetDesc.dwHeight;
PortInitData.dvMinZ = 0.0f;
PortInitData.dvMaxZ = 1.0f;
// Create the viewport:
err = Direct3D->CreateViewport(&Direct3DViewport, NULL);
if (err != D3D_OK)
{
IMR_SetErrorText("IMR_DirectXInterface::InitDirect3D(): 6 DXERR: %s", IMR_MsgFromDXErr(err));
return IMRERR_DIRECTX;
}
// Associate the viewport with the device:
Direct3DDevice->AddViewport(Direct3DViewport);
// Set the parameters for the new viewport:
Direct3DViewport->SetViewport2(&PortInitData);
// Set the current viewport for the device:
Direct3DDevice->SetCurrentViewport(Direct3DViewport);
// Flag that Direct3D is up and running:
Flags.Direct3DActive = 1;
// Whew! That's done, so return success:
return IMR_OK;
}
