mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-14 08:50:58 +00:00
101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/*
|
|
d_modech.c
|
|
|
|
called when mode has just changed
|
|
|
|
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
|
|
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
static __attribute__ ((used)) const char rcsid[] = "$Id$";
|
|
|
|
#define NH_DEFINE
|
|
#include "namehack.h"
|
|
|
|
#include "QF/render.h"
|
|
|
|
#include "d_local.h"
|
|
#include "r_internal.h"
|
|
|
|
int sw32_d_vrectx, sw32_d_vrecty, sw32_d_vrectright_particle, sw32_d_vrectbottom_particle;
|
|
|
|
int sw32_d_y_aspect_shift, sw32_d_pix_min, sw32_d_pix_max, sw32_d_pix_shift;
|
|
|
|
int sw32_d_scantable[MAXHEIGHT];
|
|
short *sw32_zspantable[MAXHEIGHT];
|
|
|
|
|
|
static void
|
|
D_Patch (void)
|
|
{
|
|
}
|
|
|
|
void
|
|
sw32_D_ViewChanged (void)
|
|
{
|
|
int rowpixels;
|
|
|
|
if (sw32_r_dowarp)
|
|
rowpixels = WARP_WIDTH;
|
|
else
|
|
rowpixels = vid.rowbytes / sw32_r_pixbytes;
|
|
|
|
sw32_scale_for_mip = sw32_xscale;
|
|
if (sw32_yscale > sw32_xscale)
|
|
sw32_scale_for_mip = sw32_yscale;
|
|
|
|
sw32_d_zrowbytes = vid.width * 2;
|
|
sw32_d_zwidth = vid.width;
|
|
|
|
sw32_d_pix_min = r_refdef.vrect.width / 320;
|
|
if (sw32_d_pix_min < 1)
|
|
sw32_d_pix_min = 1;
|
|
|
|
sw32_d_pix_max = (int) ((float) r_refdef.vrect.width / (320.0 / 4.0) + 0.5);
|
|
sw32_d_pix_shift = 8 - (int) ((float) r_refdef.vrect.width / 320.0 + 0.5);
|
|
if (sw32_d_pix_max < 1)
|
|
sw32_d_pix_max = 1;
|
|
|
|
if (sw32_pixelAspect > 1.4)
|
|
sw32_d_y_aspect_shift = 1;
|
|
else
|
|
sw32_d_y_aspect_shift = 0;
|
|
|
|
sw32_d_vrectx = r_refdef.vrect.x;
|
|
sw32_d_vrecty = r_refdef.vrect.y;
|
|
sw32_d_vrectright_particle = r_refdef.vrectright - sw32_d_pix_max;
|
|
sw32_d_vrectbottom_particle =
|
|
r_refdef.vrectbottom - (sw32_d_pix_max << sw32_d_y_aspect_shift);
|
|
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < vid.height; i++) {
|
|
sw32_d_scantable[i] = i * rowpixels;
|
|
sw32_zspantable[i] = sw32_d_pzbuffer + i * sw32_d_zwidth;
|
|
}
|
|
}
|
|
|
|
D_Patch ();
|
|
}
|