Exemple #1
0
/* 
============== 
WritePNGFile 
============== 
*/ 
qboolean WritePNGFile (char *theFileName, byte *theData, int theWidth, int theHeight, int theRowBytes, byte *thePalette) 
{
    extern qboolean	VID_Screenshot (char *, unsigned char *, unsigned int, unsigned int, unsigned int);
    unsigned int	mySize = theWidth * theHeight,
                        myColorIndex,
                        i, j;
    unsigned char	*myRawRGBData = NULL,
                        *myRGBPixel = NULL;
    
    // get some temp memory for the RGB data:
    myRGBPixel = myRawRGBData = Hunk_TempAlloc (mySize * 3);
    if (myRawRGBData == NULL)
    {
        Con_Printf ("SCR_ScreenShot_f: not enough memory\n");
        return (false);
    } 

    // convert the indexed color data to RGB raw data:
    for (i = 0; i < theHeight; i++)
    {
        for (j = 0; j < theWidth; j++)
        {
            myColorIndex = *(theData++) * 3;
            *(myRGBPixel++) = thePalette[myColorIndex++];
            *(myRGBPixel++) = thePalette[myColorIndex++];
            *(myRGBPixel++) = thePalette[myColorIndex];
        }
        theData += theRowBytes - theWidth;
    }

    // finally write the PNG file:
    return (VID_Screenshot (theFileName, myRawRGBData, theWidth, theHeight, theWidth * 3));    
} 
Exemple #2
0
/*
==============
WritePCXfile
==============
*/
void WritePCXfile (char *filename, byte *data, int width, int height,
	int rowbytes, byte *palette)
{
	int		i, j, length;
	pcx_t	*pcx;
	byte		*pack;

	pcx = Hunk_TempAlloc (width*height*2+1000);
	if (pcx == NULL)
	{
		Con_Printf("SCR_ScreenShot_f: not enough memory\n");
		return;
	}

	pcx->manufacturer = 0x0a;	// PCX id
	pcx->version = 5;			// 256 color
 	pcx->encoding = 1;		// uncompressed
	pcx->bits_per_pixel = 8;		// 256 color
	pcx->xmin = 0;
	pcx->ymin = 0;
	pcx->xmax = LittleShort((short)(width-1));
	pcx->ymax = LittleShort((short)(height-1));
	pcx->hres = LittleShort((short)width);
	pcx->vres = LittleShort((short)height);
	memset (pcx->palette,0,sizeof(pcx->palette));
	pcx->color_planes = 1;		// chunky image
	pcx->bytes_per_line = LittleShort((short)width);
	pcx->palette_type = LittleShort(2);		// not a grey scale
	memset (pcx->filler,0,sizeof(pcx->filler));

// pack the image
	pack = &pcx->data;

	for (i=0 ; i<height ; i++)
	{
		for (j=0 ; j<width ; j++)
		{
			if ( (*data & 0xc0) != 0xc0)
				*pack++ = *data++;
			else
			{
				*pack++ = 0xc1;
				*pack++ = *data++;
			}
		}

		data += rowbytes - width;
	}

// write the palette
	*pack++ = 0x0c;	// palette ID byte
	for (i=0 ; i<768 ; i++)
		*pack++ = *palette++;

// write output file
	length = pack - (byte *)pcx;
	COM_WriteFile (filename, pcx, length);
}
Exemple #3
0
static void
Host_Say (qboolean teamonly)
{
	client_t   *client;
	client_t   *save;
	int         j;
	char       *p;
	char        text[64];
	qboolean    fromServer = false;

	if (cmd_source == src_command) {
		if (cls.state == ca_dedicated) {
			fromServer = true;
			teamonly = false;
		} else {
			CL_Cmd_ForwardToServer ();
			return;
		}
	}

	if (Cmd_Argc () < 2)
		return;

	save = host_client;

	p = Hunk_TempAlloc (strlen (Cmd_Args (1)) + 1);
	strcpy (p, Cmd_Args (1));
	// remove quotes if present
	if (*p == '"') {
		p++;
		p[strlen (p) - 1] = 0;
	}
	// turn on color set 1
	if (!fromServer)
		snprintf (text, sizeof (text), "%c%s: ", 1, save->name);
	else
		snprintf (text, sizeof (text), "%c<%s> ", 1, hostname->string);

	j = sizeof (text) - 2 - strlen (text);	// -2 for /n and null terminator
	if ((int) strlen (p) > j)
		p[j] = 0;

	strcat (text, p);
	strcat (text, "\n");

	for (j = 0, client = svs.clients; j < svs.maxclients; j++, client++) {
		if (!client || !client->active || !client->spawned)
			continue;
		if (teamplay->int_val && teamonly && SVfloat (client->edict, team) !=
			SVfloat (save->edict, team))
			continue;
		host_client = client;
		SV_ClientPrintf ("%s", text);
	}
	host_client = save;

	Sys_Printf ("%s", &text[1]);
}
Exemple #4
0
void
R_AliasDrawModel (alight_t *plighting)
{
	int          size;
	finalvert_t *finalverts;

	r_amodels_drawn++;

	if (!(paliashdr = currententity->model->aliashdr))
		paliashdr = Cache_Get (&currententity->model->cache);
	pmdl = (mdl_t *) ((byte *) paliashdr + paliashdr->model);

	size = (CACHE_SIZE - 1)
		+ sizeof (finalvert_t) * (pmdl->numverts + 1)
		+ sizeof (auxvert_t) * pmdl->numverts;
	finalverts = (finalvert_t *) Hunk_TempAlloc (size);
	if (!finalverts)
		Sys_Error ("R_AliasDrawModel: out of memory");

	// cache align
	pfinalverts = (finalvert_t *)
		(((intptr_t) &finalverts[0] + CACHE_SIZE - 1) & ~(CACHE_SIZE - 1));
	pauxverts = (auxvert_t *) &pfinalverts[pmdl->numverts + 1];

	R_AliasSetupSkin ();
	R_AliasSetUpTransform (currententity->trivial_accept);
	R_AliasSetupLighting (plighting);
	R_AliasSetupFrame ();

	r_affinetridesc.drawtype = (currententity->trivial_accept == 3) &&
		r_recursiveaffinetriangles;

	if (!acolormap)
		acolormap = vid.colormap8;

	if (r_affinetridesc.drawtype) {
		D_PolysetUpdateTables ();		// FIXME: precalc...
	} else {
#ifdef USE_INTEL_ASM
		D_Aff8Patch (acolormap);
#endif
	}

	if (currententity != vr_data.view_model)
		ziscale = (float) 0x8000 *(float) 0x10000;
	else
		ziscale = (float) 0x8000 *(float) 0x10000 *3.0;

	if (currententity->trivial_accept && pmdl->ident != HEADER_MDL16)
		R_AliasPrepareUnclippedPoints ();
	else
		R_AliasPreparePoints ();

	if (!currententity->model->aliashdr)
		Cache_Release (&currententity->model->cache);
}
Exemple #5
0
void
sw32_R_AliasDrawModel (alight_t *plighting)
{
	int         size;
	finalvert_t *finalverts;

	sw32_r_amodels_drawn++;

	if (!(paliashdr = currententity->model->aliashdr))
		paliashdr = Cache_Get (&currententity->model->cache);
	pmdl = (mdl_t *) ((byte *) paliashdr + paliashdr->model);

	size = (CACHE_SIZE - 1)
		   + sizeof (finalvert_t) * (pmdl->numverts + 1)
		   + sizeof (auxvert_t) * pmdl->numverts;
	finalverts = (finalvert_t *) Hunk_TempAlloc (size);
	if (!finalverts)
		Sys_Error ("R_AliasDrawModel: out of memory");

	// cache align
	pfinalverts = (finalvert_t *)
		(((intptr_t) &finalverts[0] + CACHE_SIZE - 1) & ~(CACHE_SIZE - 1));
	sw32_pauxverts = (auxvert_t *) &pfinalverts[pmdl->numverts + 1];

	R_AliasSetupSkin ();
	sw32_R_AliasSetUpTransform (currententity->trivial_accept);
	R_AliasSetupLighting (plighting);
	R_AliasSetupFrame ();

	if (!sw32_acolormap)
		sw32_acolormap = vid.colormap8;
	if (sw32_acolormap == &vid.colormap8 && sw32_r_pixbytes != 1)
	{
		if (sw32_r_pixbytes == 2)
			sw32_acolormap = vid.colormap16;
		else if (sw32_r_pixbytes == 4)
			sw32_acolormap = vid.colormap32;
		else
			Sys_Error("R_AliasDrawmodel: unsupported r_pixbytes %i",
					  sw32_r_pixbytes);
	}

	if (currententity != vr_data.view_model)
		sw32_ziscale = (float) 0x8000 *(float) 0x10000;
	else
		sw32_ziscale = (float) 0x8000 *(float) 0x10000 *3.0;

	if (currententity->trivial_accept)
		R_AliasPrepareUnclippedPoints ();
	else
		R_AliasPreparePoints ();

	if (!currententity->model->aliashdr)
		Cache_Release (&currententity->model->cache);
}
Exemple #6
0
static void
SV_ConSay (const char *prefix, client_t *client)
{
	char       *p;
	dstring_t  *text;
	int         j;

	if (Cmd_Argc () < 2)
		return;

	p = Hunk_TempAlloc (strlen (Cmd_Args (1)) + 1);
	strcpy (p, Cmd_Args (1));
	if (*p == '"') {
		p++;
		p[strlen (p) - 1] = 0;
	}
	text = dstring_new ();
	dstring_copystr (text, prefix);
	dstring_appendstr (text, "\x8d ");				// arrow
	j = strlen (text->str);
	dstring_appendstr (text, p);
	SV_Printf ("%s\n", text->str);
	while (text->str[j])
		text->str[j++] |= 0x80;				// non-bold text

	if (client) {
		if (client->state >= cs_zombie) {
			SV_ClientPrintf (1, client, PRINT_CHAT, "\n"); // bell
			SV_ClientPrintf (1, client, PRINT_HIGH, "%s\n", text->str);
			SV_ClientPrintf (1, client, PRINT_CHAT, "%s", ""); // bell
		}
	} else {
		for (j = 0, client = svs.clients; j < MAX_CLIENTS; j++, client++) {
			if (client->state < cs_zombie)
				continue;
			SV_ClientPrintf (0, client, PRINT_HIGH, "%s\n", text->str);
			if (*prefix != 'I')		// beep, except for Info says
				SV_ClientPrintf (0, client, PRINT_CHAT, "%s", "");
		}
		if (sv.recorders) {
			sizebuf_t *dbuf;
			dbuf = SVR_WriteBegin (dem_all, 0, strlen (text->str) + 7);
			MSG_WriteByte (dbuf, svc_print);
			MSG_WriteByte (dbuf, PRINT_HIGH);
			MSG_WriteString (dbuf, va ("%s\n", text->str));
			MSG_WriteByte (dbuf, svc_print);
			MSG_WriteByte (dbuf, PRINT_CHAT);
			MSG_WriteString (dbuf, "");
		}
	}
}
Exemple #7
0
static void
Host_Tell_f (void)
{
	client_t   *client;
	client_t   *save;
	int         j;
	char       *p;
	char        text[64];

	if (cmd_source == src_command) {
		CL_Cmd_ForwardToServer ();
		return;
	}

	if (Cmd_Argc () < 3)
		return;

	strcpy (text, host_client->name);
	strcat (text, ": ");

	p = Hunk_TempAlloc (strlen (Cmd_Args (1)) + 1);
	strcpy (p, Cmd_Args (1));

	// remove quotes if present
	if (*p == '"') {
		p++;
		p[strlen (p) - 1] = 0;
	}
	// check length & truncate if necessary
	j = sizeof (text) - 2 - strlen (text);	// -2 for /n and null terminator
	if ((int) strlen (p) > j)
		p[j] = 0;

	strcat (text, p);
	strcat (text, "\n");

	save = host_client;
	for (j = 0, client = svs.clients; j < svs.maxclients; j++, client++) {
		if (!client->active || !client->spawned)
			continue;
		if (strcasecmp (client->name, Cmd_Argv (1)))
			continue;
		host_client = client;
		SV_ClientPrintf ("%s", text);
		break;
	}
	host_client = save;
}
/* DESCRIPTION: COM_LoadFile
// LOCATION: SDK
// PATH: Theoretically anywhere, since it's in the SDK.
//
// The args are known, the function cannot be altered.
// LoadFileForMe is a wrapper for COM_LoadFile, which is ALSO
// in the SDK.
//
// pLength can be null, for some reason (backwards compat?).
// What 'usehunk' does is tell the function HOW to load the file;
// I think the functions below better illustrate the types.
*/
HLDS_DLLEXPORT byte * COM_LoadFile(const char *path, int usehunk, int *pLength) {

   //pLength is a variable passed by reference we are suppossed to put
   //the size of our loaded file in.  It is optional though.

   hl_file_t *file;

   byte *FileData = NULL; //what we end up returning
   const char *FileName;
   int len;

   file = FS_Open(path, "rb");

   if(file == NULL) {
      //No file.  How sad.
      if(pLength != NULL) {
         *pLength = 0;
      }
      return(NULL);
   }

   len = FS_Size(file);

   switch(usehunk) {
   case 0:
      //0 must be small text files, but I'm not sure it's used
      FileData = (byte *)Z_Malloc(len+1);
      break;
   case 1:
      //1 must be regular hunk
      FileName = strrchr(path, '/');

      if(FileName == NULL) { FileName = path; }
      else { FileName++; } //worst case oddities, an empty string, shouldn't hurt.

      FileData = (byte *)Hunk_AllocName(len+1, FileName);
      break;
   case 2:
      //2 must be temporary file allocation
      FileData = (byte *)Hunk_TempAlloc(len+1);
      break;
   case 3:
      //3 must be caching.  I still don't quite understand how that works.
      FileName = strrchr(path, '/');

      if(FileName == NULL) { FileName = path; }
      else { FileName++; }

      FileData = (byte *)Cache_Alloc(loadcache, len+1, FileName); //loadcache = global
      break;
   case 4:
      //Similar to case 2.  Temp allocation, or allocation to a temporary file pointer.
      if (len+1 > loadsize) { FileData = (byte *)Hunk_TempAlloc(len+1); }
      else { FileData = loadbuf; }

      break;
   case 5:
      //And 5 is mallocing the memory.  But how is it freed?
      FileData = (byte *)Q_Malloc(len+1); //Freeing relies on the user.
      CHECK_MEMORY_MALLOC(FileData);

      //printf("%s: Allocating file %s (%u)\n", __FUNCTION__, path, len+1);

      break;
   //tempallocmore--case 6--doesn't exist in HL
   default:
      Sys_Error ("COM_LoadFile: \"usehunk\" is suppossed to be between 0 and 5.  Fix it, modder.\n");
   }

   if(FileData == NULL)   {
      Sys_Error("COM_LoadFile: Couldn't load \"%s\" for some memory related reason.\n", path);
      FS_Close(file); //since sys_error kills us, why close?
   }

   //whoawhoawhoa, tacking on a null? I spy a pretty nasty off by one error...
   //And now len has been +1'd, fixing it.

   FS_Read(FileData, len, 1, file);
   FileData[len] = '\0';

   FS_Close(file);

   if(pLength != NULL) { *pLength = len; }

   return(FileData);
}
Exemple #9
0
void WritePCX (byte *data, int width, int height, int rowbytes, byte *palette,	// [in]
				byte **pcxdata, int *pcxsize)									// [out]
{
	int		i, j;
	pcx_t	*pcx;
	byte	*pack;

	assert (pcxdata != NULL);
	assert (pcxsize != NULL);

	pcx = Hunk_TempAlloc (width*height*2+1000);
	if (!pcx) {
		Com_Printf ("WritePCX: not enough memory\n");
		*pcxdata = NULL;
		*pcxsize = 0;
		return;
	} 

	pcx->manufacturer = 0x0a;	// PCX id
	pcx->version = 5;			// 256 color
	pcx->encoding = 1;			// uncompressed
	pcx->bits_per_pixel = 8;	// 256 color
	pcx->xmin = 0;
	pcx->ymin = 0;
	pcx->xmax = LittleShort((short)(width-1));
	pcx->ymax = LittleShort((short)(height-1));
	pcx->hres = LittleShort((short)width);
	pcx->vres = LittleShort((short)height);
	memset (pcx->palette, 0, sizeof(pcx->palette));
	pcx->color_planes = 1;				// chunky image
	pcx->bytes_per_line = LittleShort((short)width);
	pcx->palette_type = LittleShort(2);	// not a grey scale
	memset (pcx->filler, 0, sizeof(pcx->filler));

	// pack the image
	pack = &pcx->data;

	for (i=0 ; i<height ; i++)
	{
		for (j=0 ; j<width ; j++)
		{
			if ( (*data & 0xc0) != 0xc0)
				*pack++ = *data++;
			else
			{
				*pack++ = 0xc1;
				*pack++ = *data++;
			}
		}
		data += rowbytes - width;
	}

	// write the palette
	*pack++ = 0x0c; // palette ID byte
	for (i=0 ; i<768 ; i++)
		*pack++ = *palette++;

	// fill results
	*pcxdata = (byte *) pcx;
	*pcxsize = pack - (byte *)pcx;
}