mirror of
https://git.code.sf.net/p/quake/quakeforge
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101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
/*
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r_graph.c
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rednerer diagnostic graphs
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <string.h>
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#include "QF/cvar.h"
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#include "QF/draw.h"
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#include "QF/render.h"
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#include "QF/plugin.h"
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#include "QF/sys.h"
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#include "QF/ui/view.h"
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#include "r_internal.h"
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#define MAX_TIMINGS 100
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int graphval;
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/*
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R_TimeGraph
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Performance monitoring tool
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*/
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void
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R_TimeGraph (view_pos_t abs, view_pos_t len)
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{
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static int timex;
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int a;
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int l;
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double r_time2;
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static int r_timings[MAX_TIMINGS];
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int timings[MAX_TIMINGS];
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int o;
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r_time2 = Sys_DoubleTime ();
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r_timings[timex] = (r_time2 - r_time1) * 10000;
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//printf ("%d %g\n", r_timings[timex], r_time2 - r_time1);
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l = MAX_TIMINGS;
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if (l > r_refdef.vrect.width)
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l = r_refdef.vrect.width;
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o = 0;
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a = timex - l;
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if (a < 0) {
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memcpy (timings + o, r_timings + a + MAX_TIMINGS,
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-a * sizeof (timings[0]));
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o -= a;
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l += a;
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a = 0;
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}
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memcpy (timings + o, r_timings + a, l * sizeof (timings[0]));
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r_funcs->R_LineGraph (abs.x, abs.y, r_timings, MAX_TIMINGS, 200);
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//r_data->graphheight->int_val);
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timex = (timex + 1) % MAX_TIMINGS;
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}
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void
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R_ZGraph (view_pos_t abs, view_pos_t len)
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{
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int w;
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static int height[256];
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if (r_refdef.vrect.width <= 256)
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w = r_refdef.vrect.width;
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else
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w = 256;
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height[r_framecount & 255] = ((int) r_refdef.frame.position[2]) & 31;
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r_funcs->R_LineGraph (abs.x, abs.y, height, w, *r_data->graphheight);
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}
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