C++ LPDIRECTDRAWSURFACE4::SetPalette方法代码示例

/***************************************************************************\
  Sets the palette for the specified surface.
  Palette is a pointer to 256 3-byte (RGB) palette entries.  
\***************************************************************************/
int IMR_DirectXInterface::Set_Surface_Palette(LPDIRECTDRAWSURFACE4 Surface, void *Palette)
{
PALETTEENTRY SurfacePal[256];
LPDIRECTDRAWPALETTE DDPalette;
char *Pal = (char *)Palette;
int ColorIndex, err;

// If NULL was specified for Surface, use the primary surface:
if (!Surface) Surface = DDPrimarySurface;
if (!DDPrimarySurface)
    {
    IMR_SetErrorText("IMR_DirectXInterface::Set_Surface_Palette(): No primary surface!");
    return IMRERR_NODATA;
     }

// Convert the palette:
for (int color = 0; color < 256; color ++)
    {
    ColorIndex = color * 3;
    SurfacePal[color].peRed   = Pal[ColorIndex];
    SurfacePal[color].peGreen = Pal[ColorIndex + 1];
    SurfacePal[color].peBlue  = Pal[ColorIndex + 2];
    SurfacePal[color].peFlags = PC_NOCOLLAPSE;
     }

// Make sure the DirectDraw object and the surfaces have been initialized:
if (DirectDraw && Surface)
    {
    // Create the palette.  If we can't, return false:
    err = DirectDraw->CreatePalette(DDPCAPS_8BIT | DDPCAPS_ALLOW256, SurfacePal, &DDPalette, NULL);
    if (err != DD_OK)
        {
        IMR_SetErrorText("IMR_DirectXInterface::Set_Palette(): DXERR: %s", IMR_MsgFromDXErr(err));
        return IMRERR_DIRECTX;
         }
  
    // Set the palette for the surface:
    Surface->SetPalette(DDPalette);
     }
else
    {
    IMR_SetErrorText("IMR_DirectXInterface::Set_Palette(): No surface specified or not initialized!");
    return IMRERR_NODATA;
     }

// Return OK:
return IMR_OK;
 }

//.........这里部分代码省略.........
			return PD_VIRHE;
		}

		if (FAILED(temp->QueryInterface(IID_IDirectDraw4,(LPVOID *)&PD_lpdd))) // osoitin v 4.0
		{
			strcpy(virhe,"Cannot initialize DirectDraw4!");
			PisteLog_Kirjoita("[Error] Piste Draw: Cannot initialize DirectDraw4! \n");
			return PD_VIRHE;
		}

		temp->Release();	// tuhotaan väliaikainen rajapinta
		temp = NULL;
		
		if (FAILED(PD_lpdd->SetCooperativeLevel(PD_main_window_handle, // Yhteistyö Windowsin kanssa..
											  DDSCL_FULLSCREEN | DDSCL_ALLOWMODEX |
											  DDSCL_EXCLUSIVE | DDSCL_ALLOWREBOOT)))
		{
			strcpy(virhe,"Failed to cooperate with Windows!");
			PisteLog_Kirjoita("[Error] Piste Draw: Failed to cooperate with Windows! \n");
			return PD_VIRHE;
		}
		
		if (FAILED(PD_lpdd->SetDisplayMode(PD_ruudun_leveys, PD_ruudun_korkeus, PD_ruudun_bpp,0,0)))
		{
			strcpy(virhe,"Unable to change video mode!");
			PisteLog_Kirjoita("[Error] Piste Draw: Unable to change video mode! \n");
			return PD_VIRHE;
		}

		DD_INIT_STRUCT(PD_ddsd);

		PD_ddsd.dwFlags				=	DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
		PD_ddsd.dwBackBufferCount	=	2;				//Kolmoispuskurointi = primary + 2 taustapuskuria
		PD_ddsd.ddsCaps.dwCaps		=	DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP;
		
		if (FAILED(PD_lpdd->CreateSurface(&PD_ddsd, &PD_lpddsprimary, NULL)))
		{
			strcpy(virhe,"Cannot create primary surface!");
			PisteLog_Kirjoita("[Error] Piste Draw: Cannot create primary surface! \n");
			return PD_VIRHE;
		}
		
		PD_buffers[PD_TAUSTABUFFER].leveys		= leveys;
		PD_buffers[PD_TAUSTABUFFER].korkeus		= korkeus;
		PisteDraw_Aseta_Klipperi(PD_TAUSTABUFFER,0,0,leveys,korkeus);
		PD_ddsd.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
		
		if (FAILED(PD_lpddsprimary->GetAttachedSurface(&PD_ddsd.ddsCaps, &PD_buffers[PD_TAUSTABUFFER].lpdds)))
		{
			strcpy(virhe,"Cannot attach back buffer to primary surface!");
			PisteLog_Kirjoita("[Error] Piste Draw: Cannot attach back buffer to primary surface! \n");
			return PD_VIRHE;
		}

		PD_buffers[PD_TAUSTABUFFER2].leveys		= leveys;
		PD_buffers[PD_TAUSTABUFFER2].korkeus	= korkeus;
		PisteDraw_Aseta_Klipperi(PD_TAUSTABUFFER2,0,0,leveys,korkeus);

		for (i=1;i<255;i++)							//Luodaan 8-bittinen paletti
		{
			PD_paletti[i].peRed		=	0;
			PD_paletti[i].peGreen	=	0;
			PD_paletti[i].peBlue	=	0;
			PD_paletti[i].peFlags	=	PC_NOCOLLAPSE;
		}

		if (FAILED(PD_lpdd->CreatePalette(DDPCAPS_8BIT |
										DDPCAPS_ALLOW256 |
										DDPCAPS_INITIALIZE,
										PD_paletti,
										&PD_lpddpal,
										NULL)))
		{
			PisteLog_Kirjoita("[Error] Piste Draw: Cannot create 8-bit palette! \n");
			strcpy(virhe,"Cannot create 8-bit palette!");
			return PD_VIRHE;
		}

		if (FAILED(PD_lpddsprimary->SetPalette(PD_lpddpal)))
		{
			PisteLog_Kirjoita("[Error] Piste Draw: Cannot set palette! \n");
			strcpy(virhe,"Cannot set palette!");
			return PD_VIRHE;
		}

		/*LIITETÄÄN KLIPPERI KUVAN REUNOJEN YLIKIRJOITUSTA ESTÄMÄÄN*/

		PD_fontbuffer = PisteDraw_Buffer_Uusi(PD_ruudun_leveys,10,true,255);

		for (i=2;i<MAX_BUFFEREITA;i++)		// alustetaan kuvabufferi taulukko.  
			PD_buffers[i].lpdds = NULL;				// 0 ja 1 on varattu taustapuskureille

		vasen_marginaali = 0;
		yla_marginaali = 0;
	
		PD_unload = false;
	}

	return 0;
}

int DD_Init(HWND hwnd)
{

	int index;
	
	if(DirectDrawCreate(NULL,&pdd,NULL)!=DD_OK)
	{
		DD_Shutdown();
		return 0;
	}

	if(pdd->QueryInterface(IID_IDirectDraw4, (LPVOID *) & lpdd ) != DD_OK)
	{
		DD_Shutdown();
		return 0;
	}

	if(lpdd->SetCooperativeLevel(hwnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN ) != DD_OK )
	{
		DD_Shutdown();
		return 0;
	}


	if(lpdd->SetDisplayMode(SCREEN_WIDTH,SCREEN_HEIGHT,SCREEN_BPP,0,0) != DD_OK)
	{
		DD_Shutdown();
		return 0;
	}

	ZeroMemory(&ddsd, sizeof(ddsd));
 	ddsd.dwSize = sizeof(ddsd);
	ddsd.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
	ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_FLIP | DDSCAPS_COMPLEX;
	ddsd.dwBackBufferCount = 1;



	if (lpdd->CreateSurface(&ddsd,&lpddsprimary,NULL) != DD_OK)
	{
		DD_Shutdown();
		return 0;
	}


	ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
	if (lpddsprimary->GetAttachedSurface(&ddscaps,&lpddsback) != DD_OK)
	{
		DD_Shutdown();
		return 0;
	}

	memset(colour_palette,0,256*sizeof(PALETTEENTRY));

	for(index = 0; index < 256; index++ ) 
	{
		
		
			colour_palette[index].peRed = colour_bmp_file.palette[index].peBlue ;
			colour_palette[index].peBlue = colour_bmp_file.palette[index].peRed;
			colour_palette[index].peGreen = colour_bmp_file.palette[index].peGreen;
		
		
		colour_palette[index].peFlags = PC_NOCOLLAPSE;
				
	}

	if(lpdd->CreatePalette((DDPCAPS_8BIT | DDPCAPS_INITIALIZE),colour_palette,&lpddpal,NULL)!=DD_OK)
	{
		DD_Shutdown();
		return 0;
	}

	lpddsprimary->SetPalette(lpddpal);
//	lpddsback->SetPalette(lpddpal);

	

	return 1;

} // end DD_Init