diff options
Diffstat (limited to 'WinQuake/d_modech.c')
| -rw-r--r-- | WinQuake/d_modech.c | 214 |
1 files changed, 107 insertions, 107 deletions
diff --git a/WinQuake/d_modech.c b/WinQuake/d_modech.c index 75c188e..f1162b4 100644 --- a/WinQuake/d_modech.c +++ b/WinQuake/d_modech.c @@ -1,107 +1,107 @@ -/* -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 the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -*/ -// d_modech.c: called when mode has just changed - -#include "quakedef.h" -#include "d_local.h" - -int d_vrectx, d_vrecty, d_vrectright_particle, d_vrectbottom_particle; - -int d_y_aspect_shift, d_pix_min, d_pix_max, d_pix_shift; - -int d_scantable[MAXHEIGHT]; -short *zspantable[MAXHEIGHT]; - -/* -================ -D_Patch -================ -*/ -void D_Patch (void) -{ -#if id386 - - static qboolean protectset8 = false; - - if (!protectset8) - { - Sys_MakeCodeWriteable ((int)D_PolysetAff8Start, - (int)D_PolysetAff8End - (int)D_PolysetAff8Start); - protectset8 = true; - } - -#endif // id386 -} - - -/* -================ -D_ViewChanged -================ -*/ -void D_ViewChanged (void) -{ - int rowbytes; - - if (r_dowarp) - rowbytes = WARP_WIDTH; - else - rowbytes = vid.rowbytes; - - scale_for_mip = xscale; - if (yscale > xscale) - scale_for_mip = yscale; - - d_zrowbytes = vid.width * 2; - d_zwidth = vid.width; - - d_pix_min = r_refdef.vrect.width / 320; - if (d_pix_min < 1) - d_pix_min = 1; - - d_pix_max = (int)((float)r_refdef.vrect.width / (320.0 / 4.0) + 0.5); - d_pix_shift = 8 - (int)((float)r_refdef.vrect.width / 320.0 + 0.5); - if (d_pix_max < 1) - d_pix_max = 1; - - if (pixelAspect > 1.4) - d_y_aspect_shift = 1; - else - d_y_aspect_shift = 0; - - d_vrectx = r_refdef.vrect.x; - d_vrecty = r_refdef.vrect.y; - d_vrectright_particle = r_refdef.vrectright - d_pix_max; - d_vrectbottom_particle = - r_refdef.vrectbottom - (d_pix_max << d_y_aspect_shift); - - { - int i; - - for (i=0 ; i<vid.height; i++) - { - d_scantable[i] = i*rowbytes; - zspantable[i] = d_pzbuffer + i*d_zwidth; - } - } - - D_Patch (); -} - +/*
+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 the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+// d_modech.c: called when mode has just changed
+
+#include "quakedef.h"
+#include "d_local.h"
+
+int d_vrectx, d_vrecty, d_vrectright_particle, d_vrectbottom_particle;
+
+int d_y_aspect_shift, d_pix_min, d_pix_max, d_pix_shift;
+
+int d_scantable[MAXHEIGHT];
+short *zspantable[MAXHEIGHT];
+
+/*
+================
+D_Patch
+================
+*/
+void D_Patch (void)
+{
+#if id386
+
+ static qboolean protectset8 = false;
+
+ if (!protectset8)
+ {
+ Sys_MakeCodeWriteable ((int)D_PolysetAff8Start,
+ (int)D_PolysetAff8End - (int)D_PolysetAff8Start);
+ protectset8 = true;
+ }
+
+#endif // id386
+}
+
+
+/*
+================
+D_ViewChanged
+================
+*/
+void D_ViewChanged (void)
+{
+ int rowbytes;
+
+ if (r_dowarp)
+ rowbytes = WARP_WIDTH;
+ else
+ rowbytes = vid.rowbytes;
+
+ scale_for_mip = xscale;
+ if (yscale > xscale)
+ scale_for_mip = yscale;
+
+ d_zrowbytes = vid.width * 2;
+ d_zwidth = vid.width;
+
+ d_pix_min = r_refdef.vrect.width / 320;
+ if (d_pix_min < 1)
+ d_pix_min = 1;
+
+ d_pix_max = (int)((float)r_refdef.vrect.width / (320.0 / 4.0) + 0.5);
+ d_pix_shift = 8 - (int)((float)r_refdef.vrect.width / 320.0 + 0.5);
+ if (d_pix_max < 1)
+ d_pix_max = 1;
+
+ if (pixelAspect > 1.4)
+ d_y_aspect_shift = 1;
+ else
+ d_y_aspect_shift = 0;
+
+ d_vrectx = r_refdef.vrect.x;
+ d_vrecty = r_refdef.vrect.y;
+ d_vrectright_particle = r_refdef.vrectright - d_pix_max;
+ d_vrectbottom_particle =
+ r_refdef.vrectbottom - (d_pix_max << d_y_aspect_shift);
+
+ {
+ int i;
+
+ for (i=0 ; i<vid.height; i++)
+ {
+ d_scantable[i] = i*rowbytes;
+ zspantable[i] = d_pzbuffer + i*d_zwidth;
+ }
+ }
+
+ D_Patch ();
+}
+
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