377 lines
11 KiB
C
377 lines
11 KiB
C
/*
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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 the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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// gl_ngraph.c
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#include "quakedef.h"
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#include "shader.h"
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void Draw_ExpandedString(struct font_s *font, float x, float y, conchar_t *str);
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static float timehistory[NET_TIMINGS];
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static int findex;
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#define NET_GRAPHHEIGHT 32
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//#define GRAPHTEX
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#ifdef GRAPHTEX
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static texid_t netgraphtexture; // netgraph texture
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static shader_t *netgraphshader;
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static unsigned int ngraph_texels[NET_GRAPHHEIGHT][NET_TIMINGS];
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#else
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static struct
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{
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unsigned int col;
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float height;
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} ngraph[NET_TIMINGS];
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#endif
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static void R_LineGraph (int x, float h)
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{
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int s;
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unsigned color;
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s = NET_GRAPHHEIGHT;
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if (h == 10000 || h<0)
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{
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color = 0xff00ffff; // yellow
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h=fabs(h);
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}
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else if (h == 9999)
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color = 0xff0000ff; // red
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else if (h == 9998)
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color = 0xffff0000; // blue
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else
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color = 0xffffffff; // white
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#ifdef GRAPHTEX
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if (h>s)
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h = s;
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for (i=0 ; i<h ; i++)
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if (i & 1)
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ngraph_texels[NET_GRAPHHEIGHT - i - 1][x] = color&0xffefefef;
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else
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ngraph_texels[NET_GRAPHHEIGHT - i - 1][x] = color;
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for ( ; i<s ; i++)
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ngraph_texels[NET_GRAPHHEIGHT - i - 1][x] = 0x00000000;
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#else
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ngraph[x].col = color;
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if (h > s)
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ngraph[x].height = 1;
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else
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ngraph[x].height = h/(float)s;
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#endif
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}
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/*
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==============
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R_NetGraph
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==============
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*/
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void R_NetGraph (void)
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{
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int a, x, i;
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float y;
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float pi, po, bi, bo;
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int errorbar;
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vec2_t p[4];
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vec2_t tc[4];
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vec4_t rgba[4];
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extern shader_t *shader_draw_fill;
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conchar_t line[2048];
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float textheight, graphtop;
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float pings, pings_min, pings_max, pingms_stddev, pingfr, dropped, choked, invalid;
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int pingfr_min, pingfr_max;
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x = 0;
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if (r_netgraph.value < 0)
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{
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if (!cl.paused)
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timehistory[++findex&NET_TIMINGSMASK] = (cl.currentpackentities?(cl.currentpackentities->servertime - cl.servertime)*NET_GRAPHHEIGHT*5:0);
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for (a=0 ; a<NET_TIMINGS ; a++)
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{
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i = (findex-a) & NET_TIMINGSMASK;
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R_LineGraph (NET_TIMINGS-1-a, timehistory[i]<0?10000:timehistory[i]);
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}
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}
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else
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{
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float last = 10000;
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CL_CalcNet(r_netgraph.value);
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for (a=0 ; a<NET_TIMINGS ; a++)
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{
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i = (cl.movesequence-a) & NET_TIMINGSMASK;
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// if (packet_latency[i] != 10000)
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last = packet_latency[i];
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// else if (last >= 0)
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// last = -last;
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R_LineGraph (NET_TIMINGS-1-a, last);
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}
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}
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textheight = 4;
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#ifdef HAVE_SERVER
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if (sv.state && sv.allocated_client_slots != 1)
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textheight+=2;
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#endif
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textheight = ceil(textheight*Font_CharVHeight(font_console)/8)*8; //might have a small gap underneath
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x = ((vid.width - 320)>>1); //eww
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x=-x;
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y = vid.height - sb_lines - textheight - NET_GRAPHHEIGHT - 2*8/*box borders*/;
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M_DrawTextBox (x, y, NET_TIMINGS/8, (NET_GRAPHHEIGHT + textheight)/8);
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x = 8;
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if (r_netgraph.ival > 1)
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CL_ShowTrafficUsage(x + NET_TIMINGS + 8, y);
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y += 8; //top border
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graphtop = y+textheight;
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CL_CalcNet2(&pings, &pings_min, &pings_max, &pingms_stddev, &pingfr, &pingfr_min, &pingfr_max, &dropped, &choked, &invalid);
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{
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COM_ParseFunString(CON_WHITEMASK, va("%3.0f%% lost, %3.0f%% choked, %3.0f%% bad", dropped*100, choked*100, invalid*100), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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COM_ParseFunString(CON_WHITEMASK, va(" ping: %4.1fms %6.2f (%.1f-%.1f)\n", pings*1000, pingms_stddev, pings_min*1000, pings_max*1000), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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}
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if (NET_GetRates(cls.sockets, &pi, &po, &bi, &bo))
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{
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COM_ParseFunString(CON_WHITEMASK, va(" in: %.1f %.0fb\n", pi, bi), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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COM_ParseFunString(CON_WHITEMASK, va(" out: %.1f %.0fb mtu:%u\n", po, bo, cls.netchan.mtu_cur), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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}
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#ifdef HAVE_SERVER
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if (sv.state && sv.allocated_client_slots != 1 && NET_GetRates(svs.sockets, &pi, &po, &bi, &bo))
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{
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COM_ParseFunString(CON_WHITEMASK, va("sv in: %.1f %.0fb\n", pi, bi), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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COM_ParseFunString(CON_WHITEMASK, va("svout: %.1f %.0fb\n", po, bo), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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}
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#endif
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y = graphtop; //rounding makes it ugly.
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#ifdef GRAPHTEX
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Image_Upload(netgraphtexture, TF_RGBA32, ngraph_texels, NULL, NET_TIMINGS, NET_GRAPHHEIGHT, IF_UIPIC|IF_NOMIPMAP|IF_NOPICMIP);
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R2D_Image(x, y, NET_TIMINGS, NET_GRAPHHEIGHT, 0, 0, 1, 1, netgraphshader);
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#else
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Vector2Set(p[2], 0,0);
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Vector2Set(p[3], 0,0);
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Vector4Set(rgba[2], 0,0,0,0);
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Vector4Set(rgba[3], 0,0,0,0);
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errorbar = 1; //first is discontinuous
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for (a=0 ; a<NET_TIMINGS ; a++)
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{
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Vector2Copy(p[3], p[0]); Vector4Copy(rgba[3], rgba[0]);
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Vector2Copy(p[2], p[1]); Vector4Copy(rgba[2], rgba[1]);
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Vector2Set(p[2+0], x+a, y+(1-ngraph[a].height)*NET_GRAPHHEIGHT);
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Vector2Set(p[2+1], x+a, y+NET_GRAPHHEIGHT);
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Vector2Set(tc[2+0], a/(float)NET_TIMINGS, (1-ngraph[a].height));
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Vector2Set(tc[2+1], a/(float)NET_TIMINGS, 1);
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Vector4Set(rgba[2+0], ((ngraph[a].col>>0)&0xff)/255.0, ((ngraph[a].col>>8)&0xff)/255.0, ((ngraph[a].col>>16)&0xff)/255.0, ((ngraph[a].col>>24)&0xff)/255.0);
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Vector4Copy(rgba[2+0], rgba[2+1]);
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if (ngraph[a].height==1)
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errorbar = 2; //this one and the following should be discontiguous
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if (errorbar --> 0)
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{ //if this is a full-height bar, break the smooth curve and just make it discontinuous
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p[0][1] = p[3][1];
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p[1][1] = p[2][1];
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Vector4Copy(rgba[3], rgba[0]);
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Vector4Copy(rgba[2], rgba[1]);
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}
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if (a)
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R2D_Image2dQuad((const vec2_t*)p, (const vec2_t*)tc, (const vec4_t*)rgba, shader_draw_fill);
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}
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#endif
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}
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void R_FrameTimeGraph (float frametime, float scale)
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{
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float bias = 0, h, lh;
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int a, b, x, i, y;
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struct{
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vec2_t xy[4];
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vec2_t tc[4];
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vec4_t rgba[4];
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} g[3];
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extern shader_t *shader_draw_fill;
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conchar_t line[128];
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int textheight;
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float minv=FLT_MAX, maxv=FLT_MIN, avg=0, dev=0;
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static struct
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{
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float time[countof(g)];
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} history[NET_TIMINGS];
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static unsigned int findex;
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#ifdef LOADERTHREAD
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extern int com_hadwork[WG_COUNT];
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#endif
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extern double r_loaderstalltime;
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#ifdef HAVE_SERVER
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extern double server_frametime;
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#endif
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history[findex&NET_TIMINGSMASK].time[0] = max(0,frametime); //server band
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#ifdef HAVE_SERVER
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frametime -= server_frametime; server_frametime = 0;
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#endif
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history[findex&NET_TIMINGSMASK].time[1] = max(0,frametime); //stalls band
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frametime -= r_loaderstalltime; r_loaderstalltime = 0;
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history[findex&NET_TIMINGSMASK].time[2] = max(0,frametime); //client band (max is needed because we might have been failing to clear the other timers)
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findex++;
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#ifdef LOADERTHREAD
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if (com_hadwork[WG_MAIN])
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{ //recolour the graph red if the main thread processed something from a worker.
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//show three, because its not so easy to see when its whizzing past.
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com_hadwork[WG_MAIN] = 0;
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// history[(findex-1)&NET_TIMINGSMASK].col = 0xff0000ff;
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// history[(findex-2)&NET_TIMINGSMASK].col = 0xff0000ff;
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// history[(findex-3)&NET_TIMINGSMASK].col = 0xff0000ff;
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}
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#endif
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x = 0;
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for (a=0 ; a<NET_TIMINGS ; a++)
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{
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avg += history[a].time[0];
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if (minv > history[a].time[0])
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minv = history[a].time[0];
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if (maxv < history[a].time[0])
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maxv = history[a].time[0];
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}
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if (!scale)
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{
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bias = minv;
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scale = NET_GRAPHHEIGHT/(maxv-minv);
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}
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else
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scale *= 1000;
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avg/=a;
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for (a = 0; a < NET_TIMINGS; a++)
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dev += 1000*1000*(history[a].time[0] - avg)*(history[a].time[0] - avg);
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dev /= a;
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dev = sqrt(dev);
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x = ((vid.width - 320)>>1);
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x=-x;
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textheight = 4;
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textheight = ceil(textheight*Font_CharVHeight(font_console)/8)*8; //might have a small gap underneath
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y = vid.height - sb_lines - 16 - NET_GRAPHHEIGHT - textheight;
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M_DrawTextBox (x, y, NET_TIMINGS/8, (textheight + NET_GRAPHHEIGHT)/8);
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x=8;
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y += 8;
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COM_ParseFunString(CON_WHITEMASK, va("mean: %.3ffps (%.3fms)", 1/avg, 1000*avg), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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COM_ParseFunString(CON_WHITEMASK, va("fastest: %.3ffps (%.3fms)", 1/minv, 1000*minv), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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COM_ParseFunString(CON_WHITEMASK, va("slowest: %.3ffps (%.3fms)", 1/maxv, 1000*maxv), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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COM_ParseFunString(CON_WHITEMASK, va("deviation: %.3fms (max %.3fms)", dev, (maxv-minv)*1000/2), line, sizeof(line), false);
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Draw_ExpandedString(font_console, x, y, line);
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y += Font_CharVHeight(font_console);
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for (b = 0; b < countof(g); b++)
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{
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Vector2Set(g[b].xy[2], 0,0);
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Vector2Set(g[b].xy[3], 0,0);
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}
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for (a=0 ; a<4 ; a++)
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{
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Vector4Set(g[0].rgba[a], 1.0,0.1,0.1,1.0); //server = red
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Vector4Set(g[1].rgba[a], 0.1,1.0,0.1,1.0); //lightmap/stalls = green
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Vector4Set(g[2].rgba[a], 1.0,1.0,1.0,1.0); //client/other = white.
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}
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for (a=0 ; a<NET_TIMINGS ; a++)
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{
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i = (findex-NET_TIMINGS+a)&(NET_TIMINGS-1);
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lh = NET_GRAPHHEIGHT;
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for (b = countof(g); b-- > 0; lh = h)
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{
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h = (history[i].time[b]-bias) * scale;
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if (h > NET_GRAPHHEIGHT)
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h = NET_GRAPHHEIGHT;
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h = (NET_GRAPHHEIGHT-h);
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Vector2Copy(g[b].xy[3], g[b].xy[0]); Vector4Copy(g[b].rgba[3], g[b].rgba[0]);
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Vector2Copy(g[b].xy[2], g[b].xy[1]); Vector4Copy(g[b].rgba[2], g[b].rgba[1]);
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Vector2Set(g[b].xy[2+0], x+a, y+h);
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Vector2Set(g[b].xy[2+1], x+a, y+lh);
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Vector2Set(g[b].tc[2+0], x/(float)NET_TIMINGS, (NET_GRAPHHEIGHT-h)/NET_GRAPHHEIGHT);
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Vector2Set(g[b].tc[2+1], x/(float)NET_TIMINGS, 1);
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if (a && (h!=lh || g[b].xy[0][1]!=g[b].xy[1][1]))
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R2D_Image2dQuad((const vec2_t*)g[b].xy, (const vec2_t*)g[b].tc, (const vec4_t*)g[b].rgba, shader_draw_fill);
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}
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}
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}
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void R_NetgraphInit(void)
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{
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#ifdef GRAPHTEX
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TEXASSIGN(netgraphtexture, Image_CreateTexture("***netgraph***", NULL, IF_UIPIC|IF_NOMIPMAP|IF_CLAMP));
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netgraphshader = R_RegisterShader("netgraph", SUF_NONE,
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"{\n"
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"program default2d\n"
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"{\n"
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"map $diffuse\n"
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"blendfunc blend\n"
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"}\n"
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"}\n"
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);
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netgraphshader->defaulttextures->base = netgraphtexture;
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#endif
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}
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