/// <summary>
/// <c>wCreateVertexBuffer</c>
/// </summary>
/// <remarks>
/// </remarks>
/// <param name="d3d7"></param>
/// <param name="lpVBDesc"></param>
/// <param name="lplpD3DVertexBuffer"></param>
/// <param name="dwFlags"></param>
/// <returns></returns>
HRESULT __stdcall wCreateVertexBuffer(
LPDIRECT3D7 d3d7, LPD3DVERTEXBUFFERDESC lpVBDesc,
LPDIRECT3DVERTEXBUFFER7 *lplpD3DVertexBuffer, ULONG dwFlags)
{
ULONG dwNumVertices;
PSTR pszErrorMessage;
HRESULT hResult;
InternalFunctionSpew("GameOS_Direct3D", "CreateVertexBuffer(%d Vertices)+",
lpVBDesc->dwNumVertices);
hResult = d3d7->CreateVertexBuffer(lpVBDesc, lplpD3DVertexBuffer, dwFlags);
InternalFunctionSpew("GameOS_Direct3D", " -0x%x", *lplpD3DVertexBuffer);
if (FAILED(hResult))
{
dwNumVertices = lpVBDesc->dwNumVertices;
pszErrorMessage = ErrorNumberToMessage(hResult);
if ( InternalFunctionPause("FAILED (0x%x - %s) - CreateVertexBuffer(%d Vertices)",
hResult, pszErrorMessage, dwNumVertices) )
ENTER_DEBUGGER;
}
return hResult;
}
//////////////////////////////////////////////////////////////////////////////
//CLEANUP
//////////////////////////////////////////////////////////////////////////////
void Prog_Done()
{
//release IDirect3DDevice
if(lpd3ddev)
{
lpd3ddev->Release();
lpd3ddev=NULL;
}
//release IDirect3D
if(lpd3d)
{
lpd3d->Release();
lpd3d=NULL;
}
//get rid of the texture.
LPDDS_Release(&lpddsTex);
//clean up primary surface(this will clean up the back buffer, also)
LPDDS_Release(&lpddsPrime);
//clean up the dd pointer
LPDD_Release(&lpdd);
}
/// <summary>
/// <c>wEnumDevices</c>
/// </summary>
/// <remarks>
/// </remarks>
/// <param name="d3d7"></param>
/// <param name="lpEnumDevicesCallback"></param>
/// <param name="lpUserArg"></param>
/// <returns></returns>
HRESULT __stdcall wEnumDevices(
LPDIRECT3D7 d3d7, LPD3DENUMDEVICESCALLBACK7 lpEnumDevicesCallback, PVOID lpUserArg)
{
PSTR pszErrorMessage;
HRESULT hResult;
InternalFunctionSpew("GameOS_Direct3D", "EnumDevices()");
hResult = d3d7->EnumDevices(lpEnumDevicesCallback, lpUserArg);
if (FAILED(hResult))
{
pszErrorMessage = ErrorNumberToMessage(hResult);
if ( InternalFunctionPause("FAILED (0x%x - %s) - EnumDevices()", hResult, pszErrorMessage) )
ENTER_DEBUGGER;
}
return hResult;
}
/// <summary>
/// <c>wEnumZBufferFormats</c>
/// </summary>
/// <remarks>
/// </remarks>
/// <param name="d3d7"></param>
/// <param name="riidDevice"></param>
/// <param name="lpEnumCallback"></param>
/// <param name="lpContext"></param>
/// <returns></returns>
HRESULT __stdcall wEnumZBufferFormats(
LPDIRECT3D7 d3d7, REFCLSID riidDevice, LPD3DENUMPIXELFORMATSCALLBACK lpEnumCallback,
PVOID lpContext)
{
PSTR pszDevice;
PSTR pszErrorMessage;
HRESULT hResult;
pszDevice = Get3DDevice(riidDevice);
InternalFunctionSpew("GameOS_Direct3D", "EnumZBufferFormats(%s)", pszDevice);
hResult = d3d7->EnumZBufferFormats(riidDevice, lpEnumCallback, lpContext);
if (FAILED(hResult))
{
pszDevice = Get3DDevice(riidDevice);
pszErrorMessage = ErrorNumberToMessage(hResult);
if ( InternalFunctionPause("FAILED (0x%x - %s) - EnumZBufferFormats(%s)",
hResult, pszErrorMessage, pszDevice) )
ENTER_DEBUGGER;
}
return hResult;
}
/// <summary>
/// <c>wCreateDevice</c>
/// </summary>
/// <remarks>
/// </remarks>
/// <param name="d3d7"></param>
/// <param name="rclsid"></param>
/// <param name="lpDDS"></param>
/// <param name="lplpD3DDevice7"></param>
/// <returns></returns>
HRESULT __stdcall wCreateDevice(
LPDIRECT3D7 d3d7, REFCLSID rclsid, LPDIRECTDRAWSURFACE7 lpDDS, LPDIRECT3DDEVICE7 *lplpD3DDevice7)
{
PSTR pszDevice;
PSTR pszErrorMessage;
HRESULT hResult;
pszDevice = Get3DDevice(rclsid);
InternalFunctionSpew("GameOS_Direct3D", "CreateDevice(%s from 0x%x)+", pszDevice, lpDDS);
hResult = d3d7->CreateDevice(rclsid, lpDDS, lplpD3DDevice7);
InternalFunctionSpew("GameOS_Direct3D", " -0x%x", *lplpD3DDevice7);
if (FAILED(hResult))
{
pszDevice = Get3DDevice(rclsid);
pszErrorMessage = ErrorNumberToMessage(hResult);
if ( InternalFunctionPause("FAILED (0x%x - %s) - CreateDevice(%s from 0x%x)", hResult, pszErrorMessage, pszDevice, lpDDS) )
ENTER_DEBUGGER;
}
return hResult;
}
//////////////////////////////////////////////////////////////////////////////
//INITIALIZATION
//////////////////////////////////////////////////////////////////////////////
bool Prog_Init()
{
lpdd=LPDD_Create(hWndMain,DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT);
//set the display mode
lpdd->SetDisplayMode(SCREENWIDTH,SCREENHEIGHT,SCREENBPP,0,0);
//create primary surface
DDSURFACEDESC2 ddsd;
memset(&ddsd,0,sizeof(DDSURFACEDESC2));
ddsd.dwSize=sizeof(DDSURFACEDESC2);
ddsd.dwFlags=DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
ddsd.dwBackBufferCount=1;
ddsd.ddsCaps.dwCaps=DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_COMPLEX | DDSCAPS_3DDEVICE;
lpdd->CreateSurface(&ddsd,&lpddsPrime,NULL);
//create back buffer
DDSCAPS2 ddscaps;
memset(&ddscaps,0,sizeof(DDSCAPS2));
ddscaps.dwCaps=DDSCAPS_BACKBUFFER | DDSCAPS_3DDEVICE;
lpddsPrime->GetAttachedSurface(&ddscaps,&lpddsBack);
//create the texture surface
memset(&ddsd,0,sizeof(DDSURFACEDESC2));
ddsd.dwSize=sizeof(DDSURFACEDESC2);
ddsd.dwFlags=DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
ddsd.dwWidth=64;
ddsd.dwHeight=64;
ddsd.ddsCaps.dwCaps=DDSCAPS_TEXTURE;
lpdd->CreateSurface(&ddsd,&lpddsTex,NULL);
//used ddfuncs to load a bitmap onto the texture
LPDDS_ReloadFromFile(lpddsTex,"texture.bmp");
//get the idirect3d pointer
lpdd->QueryInterface(IID_IDirect3D7,(void**)&lpd3d);//ICKY COM STUFF!
//create the idirect3ddevice(hack method)
if(FAILED(lpd3d->CreateDevice(IID_IDirect3DTnLHalDevice,lpddsBack,&lpd3ddev)))//try tnl
if(FAILED(lpd3d->CreateDevice(IID_IDirect3DHALDevice,lpddsBack,&lpd3ddev)))//no tnl, try hal
if(FAILED(lpd3d->CreateDevice(IID_IDirect3DMMXDevice,lpddsBack,&lpd3ddev)))//no hal, try mmp
if(FAILED(lpd3d->CreateDevice(IID_IDirect3DRGBDevice,lpddsBack,&lpd3ddev)))//no mmx, resort to rgb
return(false);//problem, return false
//set up viewport
D3DVIEWPORT7 vp;
vp.dwX=0;
vp.dwY=0;
vp.dwWidth=SCREENWIDTH;
vp.dwHeight=SCREENHEIGHT;
vp.dvMinZ=0.0;
vp.dvMaxZ=1.0;
//set viewport for device
lpd3ddev->SetViewport(&vp);
//initialize the vertices(partially, anyway)
vert[0].color=D3DRGB(0.25,0.25,0.25);//set the color for this vertex
vert[0].specular=0;//zero for specular
vert[0].rhw=1.0;//rhw is 1.0
vert[0].tu=0.0;//0.0 for both texture coordinates
vert[0].tv=0.0;
vert[0].sz=0.5;//static z value
vert[1].color=D3DRGB(0.5,0.5,0.5);//set the color for this vertex
vert[1].specular=0;//zero for specular
vert[1].rhw=1.0;//rhw is 1.0
vert[1].tu=1.0;//0.0 for both texture coordinates
vert[1].tv=0.0;
vert[1].sz=0.5;//static z value
vert[2].color=D3DRGB(0.5,0.5,0.5);//set the color for this vertex
vert[2].specular=0;//zero for specular
vert[2].rhw=1.0;//rhw is 1.0
vert[2].tu=0.0;//0.0 for both texture coordinates
vert[2].tv=1.0;
vert[2].sz=0.5;//static z value
vert[3].color=D3DRGB(1.0,1.0,1.0);//set the color for this vertex
vert[3].specular=0;//zero for specular
vert[3].rhw=1.0;//rhw is 1.0
vert[3].tu=1.0;//0.0 for both texture coordinates
vert[3].tv=1.0;
vert[3].sz=0.5;//static z value
//set the texture
lpd3ddev->SetTexture(0,lpddsTex);
return(true);//return success
}
