newtree/source/gl_model_fullbright.c

/*
	gl_model_fullbright.c

	model loading and caching

	Copyright (C) 1996-1997  Id Software, Inc.

	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

	See the GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA

	$Id$
*/

// models are the only shared resource between a client and server running
// on the same machine.

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include "checksum.h"
#include "console.h"
#include "glquake.h"
#include "qendian.h"
#include "r_local.h"
#include "sys.h"

int
Mod_Fullbright (byte * skin, int width, int height, char *name)
{
	int         j;
	int         pixels;
	qboolean    hasfullbrights = false;
	int         texnum;

	// Check for fullbright pixels..
	pixels = width * height;

	for (j = 0; j < pixels; j++) {
		if (skin[j] >= 256 - 32) {
			hasfullbrights = true;
			break;
		}
	}

	if (hasfullbrights) {
		byte       *ptexels;

		// ptexels = Hunk_Alloc(s);
		ptexels = malloc (pixels);

		Con_DPrintf ("FB Model ID: '%s'\n", name);
		for (j = 0; j < pixels; j++) {
			if (skin[j] >= 256 - 32) {
				ptexels[j] = skin[j];
			} else {
				ptexels[j] = 255;
			}
		}
		texnum = GL_LoadTexture (name, width, height, ptexels, true, true, 1);
		free (ptexels);
		return texnum;
	}
	return 0;
}