quakeforge/libs/video/renderer/sw32/sw32_skin.c

/*
	sw32_skin.c

	(description)

	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

*/
static const char rcsid[] = 
	"$Id$";

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

#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif

#include "QF/model.h"
#include "QF/render.h"
#include "QF/skin.h"
#include "QF/sys.h"

#include "compat.h"
#include "d_iface.h"

void
Skin_Set_Translate (int top, int bottom, void *_dest)
{
	int         i, j;

	top = bound (0, top, 13) * 16;
	bottom = bound (0, bottom, 13) * 16;

	switch(r_pixbytes) {
		case 1:
			{
				byte *source;
				byte *dest = (byte *) _dest;

				source = vid.colormap8;
				memcpy (dest, vid.colormap8, VID_GRADES * 256);

				for (i = 0; i < VID_GRADES; i++, dest += 256, source += 256) {
					if (top < 128)	// the artists made some backwards ranges.
						memcpy (dest + TOP_RANGE, source + top, 16);
					else
						for (j = 0; j < 16; j++)
							dest[TOP_RANGE + j] = source[top + 15 - j];

					if (bottom < 128)
						memcpy (dest + BOTTOM_RANGE, source + bottom, 16);
					else
						for (j = 0; j < 16; j++)
							dest[BOTTOM_RANGE + j] = source[bottom + 15 - j];
				}
			}
			break;
		case 2:
			{
				unsigned short *source;
				unsigned short *dest = (unsigned short *) _dest;

				source = vid.colormap16;
				memcpy (dest, vid.colormap16, 2 * VID_GRADES * 256);

				for (i = 0; i < VID_GRADES; i++, dest += 256, source += 256) {
					if (top < 128)
					{
						for (j = 0; j < 16; j++)
							dest[TOP_RANGE + j] = source[top + j];
					}
					else
					{
						for (j = 0; j < 16; j++)
							dest[TOP_RANGE + j] = source[top + 15 - j];
					}

					if (bottom < 128)
					{
						for (j = 0; j < 16; j++)
							dest[BOTTOM_RANGE + j] = source[bottom + j];
					}
					else
					{
						for (j = 0; j < 16; j++)
							dest[BOTTOM_RANGE + j] = source[bottom + 15 - j];
					}
				}
			}
			break;
		case 4:
			{
				unsigned int *source;
				unsigned int *dest = (unsigned int *) _dest;

				source = vid.colormap32;
				memcpy (dest, vid.colormap32, 4 * VID_GRADES * 256);

				for (i = 0; i < VID_GRADES; i++, dest += 256, source += 256) {
					if (top < 128)
					{
						for (j = 0; j < 16; j++)
							dest[TOP_RANGE + j] = source[top + j];
					}
					else
					{
						for (j = 0; j < 16; j++)
							dest[TOP_RANGE + j] = source[top + 15 - j];
					}

					if (bottom < 128)
					{
						for (j = 0; j < 16; j++)
							dest[BOTTOM_RANGE + j] = source[bottom + j];
					}
					else
					{
						for (j = 0; j < 16; j++)
							dest[BOTTOM_RANGE + j] = source[bottom + 15 - j];
					}
				}
			}
			break;
		default:
			Sys_Error("Skin_Set_Translate: unsupported r_pixbytes %i",
					  r_pixbytes);
	}
/*
	dest2 = (byte *) _dest;

	for (j = 0;j < 256;j++)
		dest2[j] = d_8to24table[j];

	if (top < 128) {
		for (j = 0;j < 16;j++)
			dest2[TOP_RANGE + j] = d_8to24table[top + j];
	} else {
		for (j = 0; j < 16; j++)
			dest2[TOP_RANGE + j] = d_8to24table[top + 15 - j];
	}

	if (bottom < 128) {
		for (j = 0;j < 16;j++)
			dest2[BOTTOM_RANGE + j] = d_8to24table[bottom + j];
	} else {
		for (j = 0; j < 16; j++)
			dest2[BOTTOM_RANGE + j] = d_8to24table[bottom + 15 - j];
	}
*/
}

void
Skin_Do_Translation (skin_t *player_skin, int slot, skin_t *skin)
{
}


void
Skin_Do_Translation_Model (model_t *model, int skinnum, int slot, skin_t *skin)
{

}

void
Skin_Init_Translation (void)
{
}


void
Skin_Process (skin_t *skin, struct tex_s *tex)
{
}