2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include "matrixlib.h"
28 // flags for rtlight rendering
29 #define LIGHTFLAG_NORMALMODE 1
30 #define LIGHTFLAG_REALTIMEMODE 2
32 typedef struct tridecal_s
34 // color and initial alpha value
35 float texcoord2f[3][2];
38 float plane[4]; // backface culling
39 // how long this decal has lived so far (the actual fade begins at cl_decals_time)
41 // if >= 0 this indicates the decal should follow an animated triangle
43 // for visibility culling
45 // old decals are killed to obey cl_decals_max
50 typedef struct decalsystem_s
53 double lastupdatetime;
62 unsigned short *element3s;
66 typedef struct effect_s
75 // these are for interpolation
85 // draw this as lightning polygons, or a model?
87 struct model_s *model;
93 typedef struct rtlight_particle_s
100 typedef struct rtlight_s
102 // shadow volumes are done entirely in model space, so there are no matrices for dealing with them... they just use the origin
104 // note that the world to light matrices are inversely scaled (divided) by lightradius
107 /// matrix for transforming light filter coordinates to world coordinates
108 matrix4x4_t matrix_lighttoworld;
109 /// matrix for transforming world coordinates to light filter coordinates
110 matrix4x4_t matrix_worldtolight;
111 /// typically 1 1 1, can be lower (dim) or higher (overbright)
113 /// size of the light (remove?)
116 char cubemapname[64];
117 /// light style to monitor for brightness
119 /// whether light should render shadows
121 /// intensity of corona to render
123 /// radius scale of corona to render (1.0 means same as light radius)
124 vec_t coronasizescale;
125 /// ambient intensity to render
127 /// diffuse intensity to render
129 /// specular intensity to render
131 /// LIGHTFLAG_* flags
134 // generated properties
135 /// used only for shadow volumes
142 // squared cullradius
145 // rendering properties, updated each time a light is rendered
146 // this is rtlight->color * d_lightstylevalue
148 /// used by corona updates, due to occlusion query
149 float corona_visibility;
150 unsigned int corona_queryindex_visiblepixels;
151 unsigned int corona_queryindex_allpixels;
152 /// this is R_GetCubemap(rtlight->cubemapname)
153 rtexture_t *currentcubemap;
154 /// set by R_Shadow_PrepareLight to decide whether R_Shadow_DrawLight should draw it
156 /// these fields are set by R_Shadow_PrepareLight for later drawing
157 int cached_numlightentities;
158 int cached_numlightentities_noselfshadow;
159 int cached_numshadowentities;
160 int cached_numshadowentities_noselfshadow;
161 int cached_numsurfaces;
162 struct entity_render_s **cached_lightentities;
163 struct entity_render_s **cached_lightentities_noselfshadow;
164 struct entity_render_s **cached_shadowentities;
165 struct entity_render_s **cached_shadowentities_noselfshadow;
166 unsigned char *cached_shadowtrispvs;
167 unsigned char *cached_lighttrispvs;
168 int *cached_surfacelist;
169 // reduced light cullbox from GetLightInfo
170 vec3_t cached_cullmins;
171 vec3_t cached_cullmaxs;
172 // current shadow-caster culling planes based on view
173 // (any geometry outside these planes can not contribute to the visible
174 // shadows in any way, and thus can be culled safely)
175 int cached_numfrustumplanes;
176 mplane_t cached_frustumplanes[5]; // see R_Shadow_ComputeShadowCasterCullingPlanes
178 /// static light info
179 /// true if this light should be compiled as a static light
181 /// true if this is a compiled world light, cleared if the light changes
183 /// the shadowing mode used to compile this light
185 /// premade shadow volumes to render for world entity
186 shadowmesh_t *static_meshchain_shadow_zpass;
187 shadowmesh_t *static_meshchain_shadow_zfail;
188 shadowmesh_t *static_meshchain_shadow_shadowmap;
189 /// used for visibility testing (more exact than bbox)
191 int static_numleafpvsbytes;
192 int *static_leaflist;
193 unsigned char *static_leafpvs;
194 /// surfaces seen by light
195 int static_numsurfaces;
196 int *static_surfacelist;
197 /// flag bits indicating which triangles of the world model should cast
198 /// shadows, and which ones should be lit
200 /// this avoids redundantly scanning the triangles in each surface twice
201 /// for whether they should cast shadows, once in culling and once in the
202 /// actual shadowmarklist production.
203 int static_numshadowtrispvsbytes;
204 unsigned char *static_shadowtrispvs;
205 /// this allows the lighting batch code to skip backfaces andother culled
206 /// triangles not relevant for lighting
207 /// (important on big surfaces such as terrain)
208 int static_numlighttrispvsbytes;
209 unsigned char *static_lighttrispvs;
210 /// masks of all shadowmap sides that have any potential static receivers or casters
211 int static_shadowmap_receivers;
212 int static_shadowmap_casters;
213 /// particle-tracing cache for global illumination
214 int particlecache_numparticles;
215 int particlecache_maxparticles;
216 int particlecache_updateparticle;
217 rtlight_particle_t *particlecache_particles;
219 /// bouncegrid light info
220 float photoncolor[3];
225 typedef struct dlight_s
227 // destroy light after this time
230 // the entity that owns this light (can be NULL)
232 struct entity_render_s *ent;
234 // (worldlight: saved to .rtlights file)
236 // worldlight orientation
238 // (worldlight: saved to .rtlights file)
240 // dlight orientation/scaling/location
244 // (worldlight: saved to .rtlights file)
246 // cubemap name to use on this light
247 // (worldlight: saved to .rtlights file)
248 char cubemapname[64];
249 // make light flash while selected
252 // brightness (not really radius anymore)
253 // (worldlight: saved to .rtlights file)
255 // drop intensity this much each second
258 // intensity value which is dropped over time
261 // initial values for intensity to modify
265 // light style which controls intensity of this light
266 // (worldlight: saved to .rtlights file)
269 // (worldlight: saved to .rtlights file)
272 // (worldlight: saved to .rtlights file)
274 // radius scale of corona to render (1.0 means same as light radius)
275 // (worldlight: saved to .rtlights file)
276 vec_t coronasizescale;
277 // ambient intensity to render
278 // (worldlight: saved to .rtlights file)
280 // diffuse intensity to render
281 // (worldlight: saved to .rtlights file)
283 // specular intensity to render
284 // (worldlight: saved to .rtlights file)
287 // (worldlight: saved to .rtlights file)
289 // linked list of world lights
291 struct dlight_s *next;
292 // embedded rtlight struct for renderer
298 // this is derived from processing of the framegroupblend array
299 // note: technically each framegroupblend can produce two of these, but that
300 // never happens in practice because no one blends between more than 2
301 // framegroups at once
302 #define MAX_FRAMEBLENDS (MAX_FRAMEGROUPBLENDS * 2)
303 typedef struct frameblend_s
310 // LordHavoc: this struct is intended for the renderer but some fields are
311 // used by the client.
313 // The renderer should not rely on any changes to this struct to be persistent
314 // across multiple frames because temp entities are wiped every frame, but it
315 // is acceptable to cache things in this struct that are not critical.
317 // For example the r_cullentities_trace code does such caching.
318 typedef struct entity_render_s
324 // transform matrix for model to world
326 // transform matrix for world to model
327 matrix4x4_t inversematrix;
328 // opacity (alpha) of the model
330 // size the model is shown
332 // transparent sorting offset
333 float transparent_offset;
337 // number of the entity represents, or 0 for non-network entities
339 // literal colormap colors for renderer, if both are 0 0 0 it is not colormapped
340 vec3_t colormap_pantscolor;
341 vec3_t colormap_shirtcolor;
342 // light, particles, etc
344 // qw CTF flags and other internal-use-only effect bits
351 // colormod tinting of models
355 // interpolated animation - active framegroups and blend factors
356 framegroupblend_t framegroupblend[MAX_FRAMEGROUPBLENDS];
358 // time of last model change (for shader animations)
361 // calculated by the renderer (but not persistent)
363 // calculated during R_AddModelEntities
365 // subframe numbers (-1 if not used) and their blending scalers (0-1), if interpolation is not desired, use subframeblend[0].subframe
366 frameblend_t frameblend[MAX_FRAMEBLENDS];
367 // skeletal animation data (if skeleton.relativetransforms is not NULL, it overrides frameblend)
368 skeleton_t *skeleton;
370 // animation cache (pointers allocated using R_FrameData_Alloc)
371 // ONLY valid during R_RenderView! may be NULL (not cached)
372 float *animcache_vertex3f;
373 float *animcache_normal3f;
374 float *animcache_svector3f;
375 float *animcache_tvector3f;
376 // interleaved arrays for rendering and dynamic vertex buffers for them
377 r_meshbuffer_t *animcache_vertex3fbuffer;
378 r_vertexmesh_t *animcache_vertexmesh;
379 r_meshbuffer_t *animcache_vertexmeshbuffer;
381 // current lighting from map (updated ONLY by client code, not renderer)
382 vec3_t modellight_ambient;
383 vec3_t modellight_diffuse; // q3bsp
384 vec3_t modellight_lightdir; // q3bsp
386 // storage of decals on this entity
387 // (note: if allowdecals is set, be sure to call R_DecalSystem_Reset on removal!)
389 decalsystem_t decalsystem;
391 // FIELDS UPDATED BY RENDERER:
392 // last time visible during trace culling
393 double last_trace_visibility;
395 // user wavefunc parameters (from csqc)
396 vec_t userwavefunc_param[Q3WAVEFUNC_USER_COUNT];
400 typedef struct entity_persistent_s
402 vec3_t trail_origin; // previous position for particle trail spawning
403 vec3_t oldorigin; // lerp
404 vec3_t oldangles; // lerp
405 vec3_t neworigin; // lerp
406 vec3_t newangles; // lerp
407 vec_t lerpstarttime; // lerp
408 vec_t lerpdeltatime; // lerp
409 float muzzleflash; // muzzleflash intensity, fades over time
410 float trail_time; // residual error accumulation for particle trail spawning (to keep spacing across frames)
411 qboolean trail_allowed; // set to false by teleports, true by update code, prevents bad lerps
415 typedef struct entity_s
417 // baseline state (default values)
418 entity_state_t state_baseline;
419 // previous state (interpolating from this)
420 entity_state_t state_previous;
421 // current state (interpolating to this)
422 entity_state_t state_current;
424 // used for regenerating parts of render
425 entity_persistent_t persistent;
427 // the only data the renderer should know about
428 entity_render_t render;
432 typedef struct usercmd_s
436 // intended velocities
441 vec3_t cursor_screen;
444 vec3_t cursor_impact;
445 vec3_t cursor_normal;
446 vec_t cursor_fraction;
447 int cursor_entitynumber;
449 double time; // time the move is executed for (cl_movement: clienttime, non-cl_movement: receivetime)
450 double receivetime; // time the move was received at
451 double clienttime; // time to which server state the move corresponds to
452 int msec; // for predicted moves
456 qboolean applied; // if false we're still accumulating a move
457 qboolean predicted; // if true the sequence should be sent as 0
459 // derived properties
466 typedef struct lightstyle_s
469 char map[MAX_STYLESTRING];
472 typedef struct scoreboard_s
474 char name[MAX_SCOREBOARDNAME];
476 int colors; // two 4 bit fields
479 char qw_userinfo[MAX_USERINFO_STRING];
486 char qw_skin[MAX_QPATH];
489 typedef struct cshift_s
492 float percent; // 0-255
493 float alphafade; // (any speed)
496 #define CSHIFT_CONTENTS 0
497 #define CSHIFT_DAMAGE 1
498 #define CSHIFT_BONUS 2
499 #define CSHIFT_POWERUP 3
500 #define CSHIFT_VCSHIFT 4
501 #define NUM_CSHIFTS 5
503 #define NAME_LENGTH 64
507 // client_state_t should hold all pieces of the client state
510 #define SIGNONS 4 // signon messages to receive before connected
512 typedef enum cactive_e
514 ca_uninitialized, // during early startup
515 ca_dedicated, // a dedicated server with no ability to start a client
516 ca_disconnected, // full screen console with no connection
517 ca_connected // valid netcon, talking to a server
521 typedef enum qw_downloadtype_e
531 typedef enum capturevideoformat_e
533 CAPTUREVIDEOFORMAT_AVI_I420,
534 CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA
536 capturevideoformat_t;
538 typedef struct capturevideostate_s
540 double startrealtime;
553 int soundsampleframe;
554 unsigned char *screenbuffer;
555 unsigned char *outbuffer;
556 char basename[MAX_QPATH];
559 // precomputed RGB to YUV tables
560 // converts the RGB values to YUV (see cap_avi.c for how to use them)
561 short rgbtoyuvscaletable[3][3][256];
562 unsigned char yuvnormalizetable[3][256];
564 // precomputed gamma ramp (only needed if the capturevideo module uses RGB output)
565 // note: to map from these values to RGB24, you have to multiply by 255.0/65535.0, then add 0.5, then cast to integer
566 unsigned short vidramp[256 * 3];
568 // stuff to be filled in by the video format module
569 capturevideoformat_t format;
570 const char *formatextension;
573 // cls.capturevideo.videofile = FS_OpenRealFile(va(vabuf, sizeof(vabuf), "%s.%s", cls.capturevideo.basename, cls.capturevideo.formatextension), "wb", false);
574 void (*endvideo) (void);
575 void (*videoframes) (int num);
576 void (*soundframe) (const portable_sampleframe_t *paintbuffer, size_t length);
578 // format specific data
579 void *formatspecific;
583 #define CL_MAX_DOWNLOADACKS 4
585 typedef struct cl_downloadack_s
591 typedef struct cl_soundstats_s
595 int latency_milliseconds;
600 // the client_static_t structure is persistent through an arbitrary number
601 // of server connections
603 typedef struct client_static_s
607 // all client memory allocations go in these pools
608 mempool_t *levelmempool;
609 mempool_t *permanentmempool;
612 // -1 = don't play demos
614 // list of demos in loop
615 char demos[MAX_DEMOS][MAX_DEMONAME];
616 // the actively playing demo (set by CL_PlayDemo_f)
617 char demoname[MAX_QPATH];
619 // demo recording info must be here, because record is started before
620 // entering a map (and clearing client_state_t)
621 qboolean demorecording;
622 fs_offset_t demo_lastcsprogssize;
623 int demo_lastcsprogscrc;
624 qboolean demoplayback;
625 qboolean demostarting; // set if currently starting a demo, to stop -demo from quitting when switching to another demo
627 // -1 = use normal cd track
630 // realtime at second frame of timedemo (LordHavoc: changed to double)
632 int td_frames; // total frames parsed
633 double td_onesecondnexttime;
634 double td_onesecondframes;
635 double td_onesecondrealtime;
636 double td_onesecondminfps;
637 double td_onesecondmaxfps;
638 double td_onesecondavgfps;
639 int td_onesecondavgcount;
640 // LordHavoc: pausedemo
643 // sound mixer statistics for showsound display
644 cl_soundstats_t soundstats;
646 qboolean connect_trying;
647 int connect_remainingtries;
648 double connect_nextsendtime;
649 lhnetsocket_t *connect_mysocket;
650 lhnetaddress_t connect_address;
651 // protocol version of the server we're connected to
652 // (kept outside client_state_t because it's used between levels)
653 protocolversion_t protocol;
657 lhnetaddress_t rcon_addresses[MAX_RCONS];
658 char rcon_commands[MAX_RCONS][MAX_INPUTLINE];
659 double rcon_timeout[MAX_RCONS];
662 // connection information
665 // network connection
668 // download information
669 // (note: qw_download variables are also used)
670 cl_downloadack_t dp_downloadack[CL_MAX_DOWNLOADACKS];
672 // input sequence numbers are not reset on level change, only connect
674 int servermovesequence;
676 // quakeworld stuff below
678 // value of "qport" cvar at time of connection
680 // copied from cls.netcon->qw. variables every time they change, or set by demos (which have no cls.netcon)
681 int qw_incoming_sequence;
682 int qw_outgoing_sequence;
684 // current file download buffer (only saved when file is completed)
685 char qw_downloadname[MAX_QPATH];
686 unsigned char *qw_downloadmemory;
687 int qw_downloadmemorycursize;
688 int qw_downloadmemorymaxsize;
689 int qw_downloadnumber;
690 int qw_downloadpercent;
691 qw_downloadtype_t qw_downloadtype;
692 // transfer rate display
693 double qw_downloadspeedtime;
694 int qw_downloadspeedcount;
695 int qw_downloadspeedrate;
696 qboolean qw_download_deflate;
698 // current file upload buffer (for uploading screenshots to server)
699 unsigned char *qw_uploaddata;
704 // this normally contains the following keys in quakeworld:
705 // password spectator name team skin topcolor bottomcolor rate noaim msg *ver *ip
706 char userinfo[MAX_USERINFO_STRING];
708 // extra user info for the "connect" command
709 char connect_userinfo[MAX_USERINFO_STRING];
711 // video capture stuff
712 capturevideostate_t capturevideo;
717 // ProQuake compatibility stuff
718 int proquake_servermod; // 0 = not proquake, 1 = proquake
719 int proquake_serverversion; // actual proquake server version * 10 (3.40 = 34, etc)
720 int proquake_serverflags; // 0 (PQF_CHEATFREE not supported)
724 extern client_static_t cls;
726 typedef struct client_movementqueue_s
737 client_movementqueue_t;
743 qboolean drawenginesbar;
744 qboolean drawcrosshair;
749 PARTICLE_BILLBOARD = 0,
751 PARTICLE_ORIENTED_DOUBLESIDED = 2,
754 PARTICLE_INVALID = -1
767 typedef struct particletype_s
770 porientation_t orientation;
777 pt_dead, pt_alphastatic, pt_static, pt_spark, pt_beam, pt_rain, pt_raindecal, pt_snow, pt_bubble, pt_blood, pt_smoke, pt_decal, pt_entityparticle, pt_total
781 typedef struct decal_s
783 // fields used by rendering: (44 bytes)
784 unsigned short typeindex;
785 unsigned short texnum;
790 float alpha; // 0-255
791 unsigned char color[3];
792 unsigned char unused1;
793 int clusterindex; // cheap culling by pvs
795 // fields not used by rendering: (36 bytes in 32bit, 40 bytes in 64bit)
796 float time2; // used for decal fade
797 unsigned int owner; // decal stuck to this entity
798 dp_model_t *ownermodel; // model the decal is stuck to (used to make sure the entity is still alive)
799 vec3_t relativeorigin; // decal at this location in entity's coordinate space
800 vec3_t relativenormal; // decal oriented this way relative to entity's coordinate space
804 typedef struct particle_s
806 // for faster batch rendering, particles are rendered in groups by effect (resulting in less perfect sorting but far less state changes)
808 // fields used by rendering: (48 bytes)
809 vec3_t sortorigin; // sort by this group origin, not particle org
811 vec3_t vel; // velocity of particle, or orientation of decal, or end point of beam
813 float alpha; // 0-255
814 float stretch; // only for sparks
816 // fields not used by rendering: (44 bytes)
819 float sizeincrease; // rate of size change per second
820 float alphafade; // how much alpha reduces per second
821 float time2; // used for snow fluttering and decal fade
822 float bounce; // how much bounce-back from a surface the particle hits (0 = no physics, 1 = stop and slide, 2 = keep bouncing forever, 1.5 is typical)
823 float gravity; // how much gravity affects this particle (1.0 = normal gravity, 0.0 = none)
824 float airfriction; // how much air friction affects this object (objects with a low mass/size ratio tend to get more air friction)
825 float liquidfriction; // how much liquid friction affects this object (objects with a low mass/size ratio tend to get more liquid friction)
826 // float delayedcollisions; // time that p->bounce becomes active
827 float delayedspawn; // time that particle appears and begins moving
828 float die; // time when this particle should be removed, regardless of alpha
830 // short variables grouped to save memory (4 bytes)
831 short angle; // base rotation of particle
832 short spin; // geometry rotation speed around the particle center normal
834 // byte variables grouped to save memory (12 bytes)
835 unsigned char color[3];
836 unsigned char qualityreduction; // enables skipping of this particle according to r_refdef.view.qualityreduction
837 unsigned char typeindex;
838 unsigned char blendmode;
839 unsigned char orientation;
840 unsigned char texnum;
841 unsigned char staincolor[3];
842 signed char staintexnum;
846 typedef enum cl_parsingtextmode_e
848 CL_PARSETEXTMODE_NONE,
849 CL_PARSETEXTMODE_PING,
850 CL_PARSETEXTMODE_STATUS,
851 CL_PARSETEXTMODE_STATUS_PLAYERID,
852 CL_PARSETEXTMODE_STATUS_PLAYERIP
854 cl_parsingtextmode_t;
856 typedef struct cl_locnode_s
858 struct cl_locnode_s *next;
864 typedef struct showlmp_s
875 // the client_state_t structure is wiped completely at every
878 typedef struct client_state_s
880 // true if playing in a local game and no one else is connected
883 // send a clc_nop periodically until connected
886 // current input being accumulated by mouse/joystick/etc input
888 // latest moves sent to the server that have not been confirmed yet
889 usercmd_t movecmd[CL_MAX_USERCMDS];
891 // information for local display
893 int stats[MAX_CL_STATS];
894 float *statsf; // points to stats[] array
895 // last known inventory bit flags, for blinking
897 // cl.time of acquiring item, for blinking
898 float item_gettime[32];
899 // last known STAT_ACTIVEWEAPON
901 // cl.time of changing STAT_ACTIVEWEAPON
903 // use pain anim frame if cl.time < this
905 // for stair smoothing
907 double stairsmoothtime;
909 // color shifts for damage, powerups
910 cshift_t cshifts[NUM_CSHIFTS];
912 cshift_t prev_cshifts[NUM_CSHIFTS];
914 // the client maintains its own idea of view angles, which are
915 // sent to the server each frame. The server sets punchangle when
916 // the view is temporarily offset, and an angle reset commands at the start
917 // of each level and after teleporting.
919 // mviewangles is read from demo
920 // viewangles is either client controlled or lerped from mviewangles
921 vec3_t mviewangles[2], viewangles;
922 // update by server, used by qc to do weapon recoil
923 vec3_t mpunchangle[2], punchangle;
924 // update by server, can be used by mods to kick view around
925 vec3_t mpunchvector[2], punchvector;
926 // update by server, used for lean+bob (0 is newest)
927 vec3_t mvelocity[2], velocity;
928 // update by server, can be used by mods for zooming
929 vec_t mviewzoom[2], viewzoom;
930 // if true interpolation the mviewangles and other interpolation of the
931 // player is disabled until the next network packet
932 // this is used primarily by teleporters, and when spectating players
933 // special checking of the old fixangle[1] is used to differentiate
934 // between teleporting and spectating
935 qboolean fixangle[2];
937 // client movement simulation
938 // these fields are only updated by CL_ClientMovement (called by CL_SendMove after parsing each network packet)
939 // set by CL_ClientMovement_Replay functions
940 qboolean movement_predicted;
941 // if true the CL_ClientMovement_Replay function will update origin, etc
942 qboolean movement_replay;
943 // simulated data (this is valid even if cl.movement is false)
944 vec3_t movement_origin;
945 vec3_t movement_velocity;
946 // whether the replay should allow a jump at the first sequence
947 qboolean movement_replay_canjump;
949 // previous gun angles (for leaning effects)
950 vec3_t gunangles_prev;
951 vec3_t gunangles_highpass;
952 vec3_t gunangles_adjustment_lowpass;
953 vec3_t gunangles_adjustment_highpass;
954 // previous gun angles (for leaning effects)
956 vec3_t gunorg_highpass;
957 vec3_t gunorg_adjustment_lowpass;
958 vec3_t gunorg_adjustment_highpass;
960 // pitch drifting vars
967 //[515]: added for csqc purposes
968 float sensitivityscale;
969 csqc_vidvars_t csqc_vidvars; //[515]: these parms must be set to true by default
970 qboolean csqc_wantsmousemove;
971 qboolean csqc_paused; // vortex: int because could be flags
972 struct model_s *csqc_model_precache[MAX_MODELS];
974 // local amount for smoothing stepups
983 qboolean oldonground;
984 double lastongroundtime;
985 double hitgroundtime;
989 double calcrefdef_prevtime;
991 // don't change view angle, full screen, etc
993 // latched at intermission start
994 double completed_time;
996 // the timestamp of the last two messages
999 // clients view of time, time should be between mtime[0] and mtime[1] to
1000 // generate a lerp point for other data, oldtime is the previous frame's
1001 // value of time, frametime is the difference between time and oldtime
1002 // note: cl.time may be beyond cl.mtime[0] if packet loss is occuring, it
1003 // is only forcefully limited when a packet is received
1004 double time, oldtime;
1005 // how long it has been since the previous client frame in real time
1006 // (not game time, for that use cl.time - cl.oldtime)
1007 double realframetime;
1009 // fade var for fading while dead
1012 // motionblur alpha level variable
1013 float motionbluralpha;
1015 // copy of realtime from last recieved message, for net trouble icon
1016 float last_received_message;
1018 // information that is static for the entire time connected to a server
1019 struct model_s *model_precache[MAX_MODELS];
1020 struct sfx_s *sound_precache[MAX_SOUNDS];
1022 // FIXME: this is a lot of memory to be keeping around, this really should be dynamically allocated and freed somehow
1023 char model_name[MAX_MODELS][MAX_QPATH];
1024 char sound_name[MAX_SOUNDS][MAX_QPATH];
1026 // for display on solo scoreboard
1027 char worldmessage[40]; // map title (not related to filename)
1028 // variants of map name
1029 char worldbasename[MAX_QPATH]; // %s
1030 char worldname[MAX_QPATH]; // maps/%s.bsp
1031 char worldnamenoextension[MAX_QPATH]; // maps/%s
1032 // cl_entitites[cl.viewentity] = player
1034 // the real player entity (normally same as viewentity,
1035 // different than viewentity if mod uses chasecam or other tricks)
1036 int realplayerentity;
1037 // this is updated to match cl.viewentity whenever it is in the clients
1038 // range, basically this is used in preference to cl.realplayerentity for
1039 // most purposes because when spectating another player it should show
1040 // their information rather than yours
1042 // max players that can be in this game
1044 // type of game (deathmatch, coop, singleplayer)
1047 // models and sounds used by engine code (particularly cl_parse.c)
1048 dp_model_t *model_bolt;
1049 dp_model_t *model_bolt2;
1050 dp_model_t *model_bolt3;
1051 dp_model_t *model_beam;
1053 sfx_t *sfx_knighthit;
1059 // indicates that the file "sound/misc/talk2.wav" was found (for use by team chat messages)
1060 qboolean foundtalk2wav;
1062 // refresh related state
1064 // cl_entitites[0].model
1065 struct model_s *worldmodel;
1071 int cdtrack, looptrack;
1076 scoreboard_t *scores;
1078 // keep track of svc_print parsing state (analyzes ping reports and status reports)
1079 cl_parsingtextmode_t parsingtextmode;
1080 int parsingtextplayerindex;
1081 // set by scoreboard code when sending ping command, this causes the next ping results to be hidden
1082 // (which could eat the wrong ping report if the player issues one
1083 // manually, but they would still see a ping report, just a later one
1084 // caused by the scoreboard code rather than the one they intentionally
1086 int parsingtextexpectingpingforscores;
1088 // entity database stuff
1089 // latest received entity frame numbers
1090 #define LATESTFRAMENUMS 32
1091 int latestframenumsposition;
1092 int latestframenums[LATESTFRAMENUMS];
1093 int latestsendnums[LATESTFRAMENUMS];
1094 entityframe_database_t *entitydatabase;
1095 entityframe4_database_t *entitydatabase4;
1096 entityframeqw_database_t *entitydatabaseqw;
1098 // keep track of quake entities because they need to be killed if they get stale
1099 int lastquakeentity;
1100 unsigned char isquakeentity[MAX_EDICTS];
1102 // bounding boxes for clientside movement
1103 vec3_t playerstandmins;
1104 vec3_t playerstandmaxs;
1105 vec3_t playercrouchmins;
1106 vec3_t playercrouchmaxs;
1108 // old decals are killed based on this
1112 int max_csqcrenderentities;
1113 int max_static_entities;
1118 int max_brushmodel_entities;
1124 entity_render_t *csqcrenderentities;
1125 unsigned char *entities_active;
1126 entity_t *static_entities;
1127 cl_effect_t *effects;
1130 lightstyle_t *lightstyle;
1131 int *brushmodel_entities;
1132 particle_t *particles;
1134 showlmp_t *showlmps;
1137 int num_static_entities;
1138 int num_brushmodel_entities;
1146 double particles_updatetime;
1147 double decals_updatetime;
1151 // cl_serverextension_download feature
1152 int loadmodel_current;
1153 int downloadmodel_current;
1154 int loadmodel_total;
1155 int loadsound_current;
1156 int downloadsound_current;
1157 int loadsound_total;
1158 qboolean downloadcsqc;
1161 qboolean loadfinished;
1165 // local copy of the server infostring
1166 char qw_serverinfo[MAX_SERVERINFO_STRING];
1168 // time of last qw "pings" command sent to server while showing scores
1169 double last_ping_request;
1171 // used during connect
1174 // updated from serverinfo
1177 // unused: indicates whether the player is spectating
1178 // use cl.scores[cl.playerentity-1].qw_spectator instead
1179 //qboolean qw_spectator;
1181 // last time an input packet was sent
1182 double lastpackettime;
1184 // movement parameters for client prediction
1185 unsigned int moveflags;
1186 float movevars_wallfriction;
1187 float movevars_waterfriction;
1188 float movevars_friction;
1189 float movevars_timescale;
1190 float movevars_gravity;
1191 float movevars_stopspeed;
1192 float movevars_maxspeed;
1193 float movevars_spectatormaxspeed;
1194 float movevars_accelerate;
1195 float movevars_airaccelerate;
1196 float movevars_wateraccelerate;
1197 float movevars_entgravity;
1198 float movevars_jumpvelocity;
1199 float movevars_edgefriction;
1200 float movevars_maxairspeed;
1201 float movevars_stepheight;
1202 float movevars_airaccel_qw;
1203 float movevars_airaccel_qw_stretchfactor;
1204 float movevars_airaccel_sideways_friction;
1205 float movevars_airstopaccelerate;
1206 float movevars_airstrafeaccelerate;
1207 float movevars_maxairstrafespeed;
1208 float movevars_airstrafeaccel_qw;
1209 float movevars_aircontrol;
1210 float movevars_aircontrol_power;
1211 float movevars_aircontrol_penalty;
1212 float movevars_warsowbunny_airforwardaccel;
1213 float movevars_warsowbunny_accel;
1214 float movevars_warsowbunny_topspeed;
1215 float movevars_warsowbunny_turnaccel;
1216 float movevars_warsowbunny_backtosideratio;
1217 float movevars_ticrate;
1218 float movevars_airspeedlimit_nonqw;
1220 // models used by qw protocol
1221 int qw_modelindex_spike;
1222 int qw_modelindex_player;
1223 int qw_modelindex_flag;
1224 int qw_modelindex_s_explod;
1226 vec3_t qw_intermission_origin;
1227 vec3_t qw_intermission_angles;
1229 // 255 is the most nails the QW protocol could send
1231 vec_t qw_nails[255][6];
1233 float qw_weaponkick;
1235 int qw_validsequence;
1237 int qw_deltasequence[QW_UPDATE_BACKUP];
1240 // server entity number corresponding to a clientside entity
1241 unsigned short csqc_server2csqcentitynumber[MAX_EDICTS];
1242 qboolean csqc_loaded;
1243 vec3_t csqc_vieworigin;
1244 vec3_t csqc_viewangles;
1245 vec3_t csqc_vieworiginfromengine;
1246 vec3_t csqc_viewanglesfromengine;
1247 matrix4x4_t csqc_viewmodelmatrixfromengine;
1248 qboolean csqc_usecsqclistener;
1249 matrix4x4_t csqc_listenermatrix;
1250 char csqc_printtextbuf[MAX_INPUTLINE];
1252 // collision culling data
1255 // loc file stuff (points and boxes describing locations in the level)
1256 cl_locnode_t *locnodes;
1257 // this is updated to cl.movement_origin whenever health is < 1
1258 // used by %d print in say/say_team messages if cl_locs_enable is on
1259 vec3_t lastdeathorigin;
1261 // processing buffer used by R_BuildLightMap, reallocated as needed,
1262 // freed on each level change
1263 size_t buildlightmapmemorysize;
1264 unsigned char *buildlightmapmemory;
1266 // used by EntityState5_ReadUpdate
1267 skeleton_t *engineskeletonobjects;
1274 extern cvar_t cl_name;
1275 extern cvar_t cl_color;
1276 extern cvar_t cl_rate;
1277 extern cvar_t cl_pmodel;
1278 extern cvar_t cl_playermodel;
1279 extern cvar_t cl_playerskin;
1281 extern cvar_t rcon_password;
1282 extern cvar_t rcon_address;
1284 extern cvar_t cl_upspeed;
1285 extern cvar_t cl_forwardspeed;
1286 extern cvar_t cl_backspeed;
1287 extern cvar_t cl_sidespeed;
1289 extern cvar_t cl_movespeedkey;
1291 extern cvar_t cl_yawspeed;
1292 extern cvar_t cl_pitchspeed;
1294 extern cvar_t cl_anglespeedkey;
1296 extern cvar_t cl_autofire;
1298 extern cvar_t cl_shownet;
1299 extern cvar_t cl_nolerp;
1300 extern cvar_t cl_nettimesyncfactor;
1301 extern cvar_t cl_nettimesyncboundmode;
1302 extern cvar_t cl_nettimesyncboundtolerance;
1304 extern cvar_t cl_pitchdriftspeed;
1305 extern cvar_t lookspring;
1306 extern cvar_t lookstrafe;
1307 extern cvar_t sensitivity;
1309 extern cvar_t freelook;
1311 extern cvar_t m_pitch;
1312 extern cvar_t m_yaw;
1313 extern cvar_t m_forward;
1314 extern cvar_t m_side;
1316 extern cvar_t cl_autodemo;
1317 extern cvar_t cl_autodemo_nameformat;
1318 extern cvar_t cl_autodemo_delete;
1320 extern cvar_t r_draweffects;
1322 extern cvar_t cl_explosions_alpha_start;
1323 extern cvar_t cl_explosions_alpha_end;
1324 extern cvar_t cl_explosions_size_start;
1325 extern cvar_t cl_explosions_size_end;
1326 extern cvar_t cl_explosions_lifetime;
1327 extern cvar_t cl_stainmaps;
1328 extern cvar_t cl_stainmaps_clearonload;
1330 extern cvar_t cl_prydoncursor;
1331 extern cvar_t cl_prydoncursor_notrace;
1333 extern cvar_t cl_locs_enable;
1335 extern client_state_t cl;
1337 extern void CL_AllocLightFlash (entity_render_t *ent, matrix4x4_t *matrix, float radius, float red, float green, float blue, float decay, float lifetime, int cubemapnum, int style, int shadowenable, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags);
1339 cl_locnode_t *CL_Locs_FindNearest(const vec3_t point);
1340 void CL_Locs_FindLocationName(char *buffer, size_t buffersize, vec3_t point);
1342 //=============================================================================
1348 void CL_Shutdown (void);
1349 void CL_Init (void);
1351 void CL_EstablishConnection(const char *host, int firstarg);
1353 void CL_Disconnect (void);
1354 void CL_Disconnect_f (void);
1356 void CL_UpdateRenderEntity(entity_render_t *ent);
1357 void CL_SetEntityColormapColors(entity_render_t *ent, int colormap);
1358 void CL_UpdateViewEntities(void);
1363 typedef struct kbutton_s
1365 int down[2]; // key nums holding it down
1366 int state; // low bit is down state
1370 extern kbutton_t in_mlook, in_klook;
1371 extern kbutton_t in_strafe;
1372 extern kbutton_t in_speed;
1374 void CL_InitInput (void);
1375 void CL_SendMove (void);
1377 void CL_ValidateState(entity_state_t *s);
1378 void CL_MoveLerpEntityStates(entity_t *ent);
1379 void CL_LerpUpdate(entity_t *e);
1380 void CL_ParseTEnt (void);
1381 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning);
1382 void CL_RelinkBeams (void);
1383 void CL_Beam_CalculatePositions (const beam_t *b, vec3_t start, vec3_t end);
1384 void CL_ClientMovement_Replay(void);
1386 void CL_ClearTempEntities (void);
1387 entity_render_t *CL_NewTempEntity (double shadertime);
1389 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate);
1391 void CL_ClearState (void);
1392 void CL_ExpandEntities(int num);
1393 void CL_ExpandCSQCRenderEntities(int num);
1394 void CL_SetInfo(const char *key, const char *value, qboolean send, qboolean allowstarkey, qboolean allowmodel, qboolean quiet);
1397 void CL_UpdateWorld (void);
1398 void CL_WriteToServer (void);
1399 void CL_Input (void);
1400 extern int cl_ignoremousemoves;
1403 float CL_KeyState (kbutton_t *key);
1404 const char *Key_KeynumToString (int keynum, char *buf, size_t buflength);
1405 int Key_StringToKeynum (const char *str);
1410 void CL_StopPlayback(void);
1411 void CL_ReadDemoMessage(void);
1412 void CL_WriteDemoMessage(sizebuf_t *mesage);
1414 void CL_CutDemo(unsigned char **buf, fs_offset_t *filesize);
1415 void CL_PasteDemo(unsigned char **buf, fs_offset_t *filesize);
1417 void CL_NextDemo(void);
1418 void CL_Stop_f(void);
1419 void CL_Record_f(void);
1420 void CL_PlayDemo_f(void);
1421 void CL_TimeDemo_f(void);
1426 void CL_Parse_Init(void);
1427 void CL_Parse_Shutdown(void);
1428 void CL_ParseServerMessage(void);
1429 void CL_Parse_DumpPacket(void);
1430 void CL_Parse_ErrorCleanUp(void);
1431 void QW_CL_StartUpload(unsigned char *data, int size);
1432 extern cvar_t qport;
1433 void CL_KeepaliveMessage(qboolean readmessages); // call this during loading of large content
1438 void V_StartPitchDrift (void);
1439 void V_StopPitchDrift (void);
1442 float V_CalcRoll (const vec3_t angles, const vec3_t velocity);
1443 void V_UpdateBlends (void);
1444 void V_ParseDamage (void);
1450 extern cvar_t cl_particles;
1451 extern cvar_t cl_particles_quality;
1452 extern cvar_t cl_particles_size;
1453 extern cvar_t cl_particles_quake;
1454 extern cvar_t cl_particles_blood;
1455 extern cvar_t cl_particles_blood_alpha;
1456 extern cvar_t cl_particles_blood_decal_alpha;
1457 extern cvar_t cl_particles_blood_decal_scalemin;
1458 extern cvar_t cl_particles_blood_decal_scalemax;
1459 extern cvar_t cl_particles_blood_bloodhack;
1460 extern cvar_t cl_particles_bulletimpacts;
1461 extern cvar_t cl_particles_explosions_sparks;
1462 extern cvar_t cl_particles_explosions_shell;
1463 extern cvar_t cl_particles_rain;
1464 extern cvar_t cl_particles_snow;
1465 extern cvar_t cl_particles_smoke;
1466 extern cvar_t cl_particles_smoke_alpha;
1467 extern cvar_t cl_particles_smoke_alphafade;
1468 extern cvar_t cl_particles_sparks;
1469 extern cvar_t cl_particles_bubbles;
1470 extern cvar_t cl_decals;
1471 extern cvar_t cl_decals_time;
1472 extern cvar_t cl_decals_fadetime;
1474 void CL_Particles_Clear(void);
1475 void CL_Particles_Init(void);
1476 void CL_Particles_Shutdown(void);
1477 particle_t *CL_NewParticle(const vec3_t sortorigin, unsigned short ptypeindex, int pcolor1, int pcolor2, int ptex, float psize, float psizeincrease, float palpha, float palphafade, float pgravity, float pbounce, float px, float py, float pz, float pvx, float pvy, float pvz, float pairfriction, float pliquidfriction, float originjitter, float velocityjitter, qboolean pqualityreduction, float lifetime, float stretch, pblend_t blendmode, porientation_t orientation, int staincolor1, int staincolor2, int staintex, float stainalpha, float stainsize, float angle, float spin, float tint[4]);
1479 typedef enum effectnameindex_s
1483 EFFECT_TE_GUNSHOTQUAD,
1485 EFFECT_TE_SPIKEQUAD,
1486 EFFECT_TE_SUPERSPIKE,
1487 EFFECT_TE_SUPERSPIKEQUAD,
1489 EFFECT_TE_KNIGHTSPIKE,
1490 EFFECT_TE_EXPLOSION,
1491 EFFECT_TE_EXPLOSIONQUAD,
1492 EFFECT_TE_TAREXPLOSION,
1494 EFFECT_TE_LAVASPLASH,
1495 EFFECT_TE_SMALLFLASH,
1500 EFFECT_TE_PLASMABURN,
1502 EFFECT_TE_TEI_SMOKE,
1503 EFFECT_TE_TEI_BIGEXPLOSION,
1504 EFFECT_TE_TEI_PLASMAHIT,
1510 EFFECT_TR_SLIGHTBLOOD,
1511 EFFECT_TR_KNIGHTSPIKE,
1512 EFFECT_TR_VORESPIKE,
1513 EFFECT_TR_NEHAHRASMOKE,
1514 EFFECT_TR_NEXUIZPLASMA,
1515 EFFECT_TR_GLOWTRAIL,
1516 EFFECT_SVC_PARTICLE,
1521 int CL_ParticleEffectIndexForName(const char *name);
1522 const char *CL_ParticleEffectNameForIndex(int i);
1523 void CL_ParticleEffect(int effectindex, float pcount, const vec3_t originmins, const vec3_t originmaxs, const vec3_t velocitymins, const vec3_t velocitymaxs, entity_t *ent, int palettecolor);
1524 void CL_ParticleTrail(int effectindex, float pcount, const vec3_t originmins, const vec3_t originmaxs, const vec3_t velocitymins, const vec3_t velocitymaxs, entity_t *ent, int palettecolor, qboolean spawndlight, qboolean spawnparticles, float tintmins[4], float tintmaxs[4]);
1525 void CL_ParseParticleEffect (void);
1526 void CL_ParticleCube (const vec3_t mins, const vec3_t maxs, const vec3_t dir, int count, int colorbase, vec_t gravity, vec_t randomvel);
1527 void CL_ParticleRain (const vec3_t mins, const vec3_t maxs, const vec3_t dir, int count, int colorbase, int type);
1528 void CL_EntityParticles (const entity_t *ent);
1529 void CL_ParticleExplosion (const vec3_t org);
1530 void CL_ParticleExplosion2 (const vec3_t org, int colorStart, int colorLength);
1531 void R_NewExplosion(const vec3_t org);
1533 void Debug_PolygonBegin(const char *picname, int flags);
1534 void Debug_PolygonVertex(float x, float y, float z, float s, float t, float r, float g, float b, float a);
1535 void Debug_PolygonEnd(void);
1537 #include "cl_screen.h"
1539 extern qboolean sb_showscores;
1541 float RSurf_FogVertex(const vec3_t p);
1542 float RSurf_FogPoint(const vec3_t p);
1544 typedef struct r_refdef_stats_s
1548 int entities_surfaces;
1549 int entities_triangles;
1553 int world_triangles;
1554 int lightmapupdates;
1555 int lightmapupdatepixels;
1564 int lights_scissored;
1565 int lights_lighttriangles;
1566 int lights_shadowtriangles;
1567 int lights_dynamicshadowtriangles;
1568 int bouncegrid_lights;
1569 int bouncegrid_particles;
1570 int bouncegrid_traces;
1571 int bouncegrid_hits;
1572 int bouncegrid_splats;
1573 int bouncegrid_bounces;
1574 int collisioncache_animated;
1575 int collisioncache_cached;
1576 int collisioncache_traced;
1578 int bloom_copypixels;
1579 int bloom_drawpixels;
1580 int indexbufferuploadcount;
1581 int indexbufferuploadsize;
1582 int vertexbufferuploadcount;
1583 int vertexbufferuploadsize;
1584 int framedatacurrent;
1589 typedef enum r_viewport_type_e
1591 R_VIEWPORTTYPE_ORTHO,
1592 R_VIEWPORTTYPE_PERSPECTIVE,
1593 R_VIEWPORTTYPE_PERSPECTIVE_INFINITEFARCLIP,
1594 R_VIEWPORTTYPE_PERSPECTIVECUBESIDE,
1595 R_VIEWPORTTYPE_TOTAL
1599 typedef struct r_viewport_s
1601 matrix4x4_t cameramatrix; // from entity (transforms from camera entity to world)
1602 matrix4x4_t viewmatrix; // actual matrix for rendering (transforms to viewspace)
1603 matrix4x4_t projectmatrix; // actual projection matrix (transforms from viewspace to screen)
1610 r_viewport_type_t type;
1611 float screentodepth[2]; // used by deferred renderer to calculate linear depth from device depth coordinates
1615 typedef struct r_refdef_view_s
1617 // view information (changes multiple times per frame)
1618 // if any of these variables change then r_refdef.viewcache must be regenerated
1619 // by calling R_View_Update
1620 // (which also updates viewport, scissor, colormask)
1622 // it is safe and expected to copy this into a structure on the stack and
1623 // call the renderer recursively, then restore from the stack afterward
1624 // (as long as R_View_Update is called)
1626 // eye position information
1627 matrix4x4_t matrix, inverse_matrix;
1633 int numfrustumplanes;
1634 mplane_t frustum[6];
1635 qboolean useclipplane;
1636 qboolean usecustompvs; // uses r_refdef.viewcache.pvsbits as-is rather than computing it
1638 float frustum_x, frustum_y;
1639 vec3_t frustumcorner[4];
1640 // if turned off it renders an ortho view
1642 float ortho_x, ortho_y;
1644 // screen area to render in
1651 r_viewport_t viewport; // note: if r_viewscale is used, the viewport.width and viewport.height may be less than width and height
1653 // which color components to allow (for anaglyph glasses)
1656 // global RGB color multiplier for rendering
1659 // whether to call R_ClearScreen before rendering stuff
1661 // if true, don't clear or do any post process effects (bloom, etc)
1663 // if true, this is the MAIN view (which is, after CSQC, copied into the scene for use e.g. by r_speeds 1, showtex, prydon cursor)
1666 // whether to draw r_showtris and such, this is only true for the main
1667 // view render, all secondary renders (mirrors, portals, cameras,
1668 // distortion effects, etc) omit such debugging information
1671 // these define which values to use in GL_CullFace calls to request frontface or backface culling
1675 // render quality (0 to 1) - affects r_drawparticles_drawdistance and others
1680 typedef struct r_refdef_viewcache_s
1682 // updated by gl_main_newmap()
1684 int world_numclusters;
1685 int world_numclusterbytes;
1687 int world_numsurfaces;
1689 // these properties are generated by R_View_Update()
1691 // which entities are currently visible for this viewpoint
1692 // (the used range is 0...r_refdef.scene.numentities)
1693 unsigned char *entityvisible;
1695 // flag arrays used for visibility checking on world model
1696 // (all other entities have no per-surface/per-leaf visibility checks)
1697 unsigned char *world_pvsbits;
1698 unsigned char *world_leafvisible;
1699 unsigned char *world_surfacevisible;
1700 // if true, the view is currently in a leaf without pvs data
1701 qboolean world_novis;
1703 r_refdef_viewcache_t;
1705 // TODO: really think about which fields should go into scene and which one should stay in refdef [1/7/2008 Black]
1706 // maybe also refactor some of the functions to support different setting sources (ie. fogenabled, etc.) for different scenes
1707 typedef struct r_refdef_scene_s {
1708 // whether to call S_ExtraUpdate during render to reduce sound chop
1709 qboolean extraupdate;
1711 // (client gameworld) time for rendering time based effects
1715 entity_render_t *worldentity;
1717 // same as worldentity->model
1718 dp_model_t *worldmodel;
1720 // renderable entities (excluding world)
1721 entity_render_t **entities;
1725 // field of temporary entities that is reset each (client) frame
1726 entity_render_t *tempentities;
1727 int numtempentities;
1728 int maxtempentities;
1729 qboolean expandtempentities;
1731 // renderable dynamic lights
1732 rtlight_t *lights[MAX_DLIGHTS];
1733 rtlight_t templights[MAX_DLIGHTS];
1736 // intensities for light styles right now, controls rtlights
1737 float rtlightstylevalue[MAX_LIGHTSTYLES]; // float fraction of base light value
1738 // 8.8bit fixed point intensities for light styles
1739 // controls intensity lightmap layers
1740 unsigned short lightstylevalue[MAX_LIGHTSTYLES]; // 8.8 fraction of base light value
1745 qboolean rtworldshadows;
1747 qboolean rtdlightshadows;
1750 typedef struct r_refdef_s
1752 // these fields define the basic rendering information for the world
1753 // but not the view, which could change multiple times in one rendered
1754 // frame (for example when rendering textures for certain effects)
1756 // these are set for water warping before
1757 // frustum_x/frustum_y are calculated
1758 float frustumscale_x, frustumscale_y;
1760 // current view settings (these get reset a few times during rendering because of water rendering, reflections, etc)
1761 r_refdef_view_t view;
1762 r_refdef_viewcache_t viewcache;
1764 // minimum visible distance (pixels closer than this disappear)
1766 // maximum visible distance (pixels further than this disappear in 16bpp modes,
1767 // in 32bpp an infinite-farclip matrix is used instead)
1770 // fullscreen color blend
1773 r_refdef_scene_t scene;
1776 float fogplaneviewdist;
1777 qboolean fogplaneviewabove;
1778 float fogheightfade;
1781 float fograngerecip;
1782 float fogmasktabledistmultiplier;
1783 #define FOGMASKTABLEWIDTH 1024
1784 float fogmasktable[FOGMASKTABLEWIDTH];
1785 float fogmasktable_start, fogmasktable_alpha, fogmasktable_range, fogmasktable_density;
1794 float fog_fadedepth;
1795 qboolean fogenabled;
1796 qboolean oldgl_fogenable;
1798 // new flexible texture height fog (overrides normal fog)
1799 char fog_height_texturename[64]; // note: must be 64 for the sscanf code
1800 unsigned char *fog_height_table1d;
1801 unsigned char *fog_height_table2d;
1802 int fog_height_tablesize; // enable
1803 float fog_height_tablescale;
1804 float fog_height_texcoordscale;
1805 char fogheighttexturename[64]; // detects changes to active fog height texture
1807 int draw2dstage; // 0 = no, 1 = yes, other value = needs setting up again
1809 // true during envmap command capture
1812 // brightness of world lightmaps and related lighting
1813 // (often reduced when world rtlights are enabled)
1814 float lightmapintensity;
1815 // whether to draw world lights realtime, dlights realtime, and their shadows
1816 float polygonfactor;
1817 float polygonoffset;
1818 float shadowpolygonfactor;
1819 float shadowpolygonoffset;
1821 // how long R_RenderView took on the previous frame
1822 double lastdrawscreentime;
1824 // rendering stats for r_speeds display
1825 // (these are incremented in many places)
1826 r_refdef_stats_t stats;
1830 extern r_refdef_t r_refdef;
1832 typedef enum waterlevel_e
1836 WATERLEVEL_SWIMMING,
1837 WATERLEVEL_SUBMERGED
1841 typedef struct cl_clientmovement_state_s
1843 // entity to be ignored for movement
1844 struct prvm_edict_s *self;
1848 // current bounding box (different if crouched vs standing)
1851 // currently on the ground
1853 // currently crouching
1855 // what kind of water (SUPERCONTENTS_LAVA for instance)
1858 waterlevel_t waterlevel;
1859 // weird hacks when jumping out of water
1860 // (this is in seconds and counts down to 0)
1861 float waterjumptime;
1866 cl_clientmovement_state_t;
1867 void CL_ClientMovement_PlayerMove_Frame(cl_clientmovement_state_t *s);
1869 // warpzone prediction hack (CSQC builtin)
1870 void CL_RotateMoves(const matrix4x4_t *m);
1872 void CL_NewFrameReceived(int num);
1873 void CL_ParseEntityLump(char *entitystring);
1874 void CL_FindNonSolidLocation(const vec3_t in, vec3_t out, vec_t radius);
1875 void CL_RelinkLightFlashes(void);
1876 void Sbar_ShowFPS(void);
1877 void Sbar_ShowFPS_Update(void);
1878 void Host_SaveConfig(void);
1879 void Host_LoadConfig_f(void);
1880 void CL_UpdateMoveVars(void);
1881 void SCR_CaptureVideo_SoundFrame(const portable_sampleframe_t *paintbuffer, size_t length);
1882 void V_DriftPitch(void);
1883 void V_FadeViewFlashs(void);
1884 void V_CalcViewBlend(void);
1885 void V_CalcRefdefUsing (const matrix4x4_t *entrendermatrix, const vec3_t clviewangles, qboolean teleported, qboolean clonground, qboolean clcmdjump, float clstatsviewheight, qboolean cldead, qboolean clintermission, const vec3_t clvelocity);
1886 void V_CalcRefdef(void);
1887 void CL_Locs_Reload_f(void);