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 // NOTE: r_stat_name[] must match this indexing
35 r_stat_entities_surfaces,
36 r_stat_entities_triangles,
39 r_stat_world_surfaces,
40 r_stat_world_triangles,
41 r_stat_lightmapupdates,
42 r_stat_lightmapupdatepixels,
47 r_stat_draws_vertices,
48 r_stat_draws_elements,
51 r_stat_lights_scissored,
52 r_stat_lights_lighttriangles,
53 r_stat_lights_shadowtriangles,
54 r_stat_lights_dynamicshadowtriangles,
55 r_stat_bouncegrid_lights,
56 r_stat_bouncegrid_particles,
57 r_stat_bouncegrid_traces,
58 r_stat_bouncegrid_hits,
59 r_stat_bouncegrid_splats,
60 r_stat_bouncegrid_bounces,
61 r_stat_photoncache_animated,
62 r_stat_photoncache_cached,
63 r_stat_photoncache_traced,
65 r_stat_bloom_copypixels,
66 r_stat_bloom_drawpixels,
67 r_stat_rendertargets_used,
68 r_stat_rendertargets_pixels,
69 r_stat_indexbufferuploadcount,
70 r_stat_indexbufferuploadsize,
71 r_stat_vertexbufferuploadcount,
72 r_stat_vertexbufferuploadsize,
73 r_stat_framedatacurrent,
75 r_stat_bufferdatacurrent_vertex, // R_BUFFERDATA_ types are added to this index
76 r_stat_bufferdatacurrent_index16,
77 r_stat_bufferdatacurrent_index32,
78 r_stat_bufferdatacurrent_uniform,
79 r_stat_bufferdatasize_vertex, // R_BUFFERDATA_ types are added to this index
80 r_stat_bufferdatasize_index16,
81 r_stat_bufferdatasize_index32,
82 r_stat_bufferdatasize_uniform,
83 r_stat_animcache_skeletal_count,
84 r_stat_animcache_skeletal_bones,
85 r_stat_animcache_skeletal_maxbones,
86 r_stat_animcache_shade_count,
87 r_stat_animcache_shade_vertices,
88 r_stat_animcache_shade_maxvertices,
89 r_stat_animcache_shape_count,
90 r_stat_animcache_shape_vertices,
91 r_stat_animcache_shape_maxvertices,
93 r_stat_batch_withgaps,
94 r_stat_batch_surfaces,
95 r_stat_batch_vertices,
96 r_stat_batch_triangles,
97 r_stat_batch_fast_batches,
98 r_stat_batch_fast_surfaces,
99 r_stat_batch_fast_vertices,
100 r_stat_batch_fast_triangles,
101 r_stat_batch_copytriangles_batches,
102 r_stat_batch_copytriangles_surfaces,
103 r_stat_batch_copytriangles_vertices,
104 r_stat_batch_copytriangles_triangles,
105 r_stat_batch_dynamic_batches,
106 r_stat_batch_dynamic_surfaces,
107 r_stat_batch_dynamic_vertices,
108 r_stat_batch_dynamic_triangles,
109 r_stat_batch_dynamicskeletal_batches,
110 r_stat_batch_dynamicskeletal_surfaces,
111 r_stat_batch_dynamicskeletal_vertices,
112 r_stat_batch_dynamicskeletal_triangles,
113 r_stat_batch_dynamic_batches_because_cvar,
114 r_stat_batch_dynamic_surfaces_because_cvar,
115 r_stat_batch_dynamic_vertices_because_cvar,
116 r_stat_batch_dynamic_triangles_because_cvar,
117 r_stat_batch_dynamic_batches_because_lightmapvertex,
118 r_stat_batch_dynamic_surfaces_because_lightmapvertex,
119 r_stat_batch_dynamic_vertices_because_lightmapvertex,
120 r_stat_batch_dynamic_triangles_because_lightmapvertex,
121 r_stat_batch_dynamic_batches_because_deformvertexes_autosprite,
122 r_stat_batch_dynamic_surfaces_because_deformvertexes_autosprite,
123 r_stat_batch_dynamic_vertices_because_deformvertexes_autosprite,
124 r_stat_batch_dynamic_triangles_because_deformvertexes_autosprite,
125 r_stat_batch_dynamic_batches_because_deformvertexes_autosprite2,
126 r_stat_batch_dynamic_surfaces_because_deformvertexes_autosprite2,
127 r_stat_batch_dynamic_vertices_because_deformvertexes_autosprite2,
128 r_stat_batch_dynamic_triangles_because_deformvertexes_autosprite2,
129 r_stat_batch_dynamic_batches_because_deformvertexes_normal,
130 r_stat_batch_dynamic_surfaces_because_deformvertexes_normal,
131 r_stat_batch_dynamic_vertices_because_deformvertexes_normal,
132 r_stat_batch_dynamic_triangles_because_deformvertexes_normal,
133 r_stat_batch_dynamic_batches_because_deformvertexes_wave,
134 r_stat_batch_dynamic_surfaces_because_deformvertexes_wave,
135 r_stat_batch_dynamic_vertices_because_deformvertexes_wave,
136 r_stat_batch_dynamic_triangles_because_deformvertexes_wave,
137 r_stat_batch_dynamic_batches_because_deformvertexes_bulge,
138 r_stat_batch_dynamic_surfaces_because_deformvertexes_bulge,
139 r_stat_batch_dynamic_vertices_because_deformvertexes_bulge,
140 r_stat_batch_dynamic_triangles_because_deformvertexes_bulge,
141 r_stat_batch_dynamic_batches_because_deformvertexes_move,
142 r_stat_batch_dynamic_surfaces_because_deformvertexes_move,
143 r_stat_batch_dynamic_vertices_because_deformvertexes_move,
144 r_stat_batch_dynamic_triangles_because_deformvertexes_move,
145 r_stat_batch_dynamic_batches_because_tcgen_lightmap,
146 r_stat_batch_dynamic_surfaces_because_tcgen_lightmap,
147 r_stat_batch_dynamic_vertices_because_tcgen_lightmap,
148 r_stat_batch_dynamic_triangles_because_tcgen_lightmap,
149 r_stat_batch_dynamic_batches_because_tcgen_vector,
150 r_stat_batch_dynamic_surfaces_because_tcgen_vector,
151 r_stat_batch_dynamic_vertices_because_tcgen_vector,
152 r_stat_batch_dynamic_triangles_because_tcgen_vector,
153 r_stat_batch_dynamic_batches_because_tcgen_environment,
154 r_stat_batch_dynamic_surfaces_because_tcgen_environment,
155 r_stat_batch_dynamic_vertices_because_tcgen_environment,
156 r_stat_batch_dynamic_triangles_because_tcgen_environment,
157 r_stat_batch_dynamic_batches_because_tcmod_turbulent,
158 r_stat_batch_dynamic_surfaces_because_tcmod_turbulent,
159 r_stat_batch_dynamic_vertices_because_tcmod_turbulent,
160 r_stat_batch_dynamic_triangles_because_tcmod_turbulent,
161 r_stat_batch_dynamic_batches_because_nogaps,
162 r_stat_batch_dynamic_surfaces_because_nogaps,
163 r_stat_batch_dynamic_vertices_because_nogaps,
164 r_stat_batch_dynamic_triangles_because_nogaps,
165 r_stat_batch_dynamic_batches_because_derived,
166 r_stat_batch_dynamic_surfaces_because_derived,
167 r_stat_batch_dynamic_vertices_because_derived,
168 r_stat_batch_dynamic_triangles_because_derived,
169 r_stat_batch_entitycache_count,
170 r_stat_batch_entitycache_surfaces,
171 r_stat_batch_entitycache_vertices,
172 r_stat_batch_entitycache_triangles,
173 r_stat_batch_entityanimate_count,
174 r_stat_batch_entityanimate_surfaces,
175 r_stat_batch_entityanimate_vertices,
176 r_stat_batch_entityanimate_triangles,
177 r_stat_batch_entityskeletal_count,
178 r_stat_batch_entityskeletal_surfaces,
179 r_stat_batch_entityskeletal_vertices,
180 r_stat_batch_entityskeletal_triangles,
181 r_stat_batch_entitystatic_count,
182 r_stat_batch_entitystatic_surfaces,
183 r_stat_batch_entitystatic_vertices,
184 r_stat_batch_entitystatic_triangles,
185 r_stat_batch_entitycustom_count,
186 r_stat_batch_entitycustom_surfaces,
187 r_stat_batch_entitycustom_vertices,
188 r_stat_batch_entitycustom_triangles,
189 r_stat_count // size of array
193 // flags for rtlight rendering
194 #define LIGHTFLAG_NORMALMODE 1
195 #define LIGHTFLAG_REALTIMEMODE 2
197 typedef struct tridecal_s
199 // color and initial alpha value
200 float texcoord2f[3][2];
201 float vertex3f[3][3];
203 float plane[4]; // backface culling
204 // how long this decal has lived so far (the actual fade begins at cl_decals_time)
206 // if >= 0 this indicates the decal should follow an animated triangle
208 // for visibility culling
210 // old decals are killed to obey cl_decals_max
211 unsigned int decalsequence;
215 typedef struct decalsystem_s
218 double lastupdatetime;
227 unsigned short *element3s;
231 typedef struct effect_s
240 // these are for interpolation
247 typedef struct beam_s
250 // draw this as lightning polygons, or a model?
252 struct model_s *model;
258 typedef struct rtlight_particle_s
265 typedef struct rtlight_s
267 // note that the world to light matrices are inversely scaled (divided) by lightradius
270 /// matrix for transforming light filter coordinates to world coordinates
271 matrix4x4_t matrix_lighttoworld;
272 /// matrix for transforming world coordinates to light filter coordinates
273 matrix4x4_t matrix_worldtolight;
274 /// typically 1 1 1, can be lower (dim) or higher (overbright)
276 /// size of the light (remove?)
279 char cubemapname[64];
280 /// light style to monitor for brightness
282 /// whether light should render shadows (see castshadows for whether it actually does this frame)
284 /// intensity of corona to render
286 /// radius scale of corona to render (1.0 means same as light radius)
287 vec_t coronasizescale;
288 /// ambient intensity to render
290 /// diffuse intensity to render
292 /// specular intensity to render
294 /// LIGHTFLAG_* flags
297 // generated properties
298 /// used only for casting shadows
303 /// when r_shadow_culllights_trace is set, this is refreshed by each successful trace.
306 // rendering properties, updated each time a light is rendered
307 // this is rtlight->color * d_lightstylevalue
309 /// used by corona updates, due to occlusion query
310 float corona_visibility;
311 unsigned int corona_queryindex_visiblepixels;
312 unsigned int corona_queryindex_allpixels;
313 /// this is R_GetCubemap(rtlight->cubemapname)
314 rtexture_t *currentcubemap;
315 /// set by R_Shadow_PrepareLight to decide whether R_Shadow_DrawLight should draw it
317 /// set by R_Shadow_PrepareLight to indicate whether R_Shadow_DrawShadowMaps should do anything
318 qboolean castshadows;
319 /// these fields are set by R_Shadow_PrepareLight for later drawing
320 int cached_numlightentities;
321 int cached_numlightentities_noselfshadow;
322 int cached_numshadowentities;
323 int cached_numshadowentities_noselfshadow;
324 int cached_numsurfaces;
325 struct entity_render_s **cached_lightentities;
326 struct entity_render_s **cached_lightentities_noselfshadow;
327 struct entity_render_s **cached_shadowentities;
328 struct entity_render_s **cached_shadowentities_noselfshadow;
329 unsigned char *cached_shadowtrispvs;
330 unsigned char *cached_lighttrispvs;
331 int *cached_surfacelist;
332 // reduced light cullbox from GetLightInfo
333 vec3_t cached_cullmins;
334 vec3_t cached_cullmaxs;
335 // current shadow-caster culling planes based on view
336 // (any geometry outside these planes can not contribute to the visible
337 // shadows in any way, and thus can be culled safely)
338 int cached_numfrustumplanes;
339 mplane_t cached_frustumplanes[5]; // see R_Shadow_ComputeShadowCasterCullingPlanes
341 /// static light info
342 /// true if this light should be compiled as a static light
344 /// true if this is a compiled world light, cleared if the light changes
346 /// the size that this light should have (assuming no scene LOD kicking in to reduce it)
347 int shadowmapsidesize;
348 /// position of this light in the shadowmap atlas
349 int shadowmapatlasposition[2];
350 /// size of one side of this light in the shadowmap atlas (for omnidirectional shadowmaps this is the min corner of a 2x3 arrangement, or a 4x3 arrangement in the case of noselfshadow entities being present)
351 int shadowmapatlassidesize;
352 /// optimized and culled mesh to render for world entity shadows
353 shadowmesh_t *static_meshchain_shadow_shadowmap;
354 /// used for visibility testing (more exact than bbox)
356 int static_numleafpvsbytes;
357 int *static_leaflist;
358 unsigned char *static_leafpvs;
359 /// surfaces seen by light
360 int static_numsurfaces;
361 int *static_surfacelist;
362 /// flag bits indicating which triangles of the world model should cast
363 /// shadows, and which ones should be lit
365 /// this avoids redundantly scanning the triangles in each surface twice
366 /// for whether they should cast shadows, once in culling and once in the
367 /// actual shadowmarklist production.
368 int static_numshadowtrispvsbytes;
369 unsigned char *static_shadowtrispvs;
370 /// this allows the lighting batch code to skip backfaces andother culled
371 /// triangles not relevant for lighting
372 /// (important on big surfaces such as terrain)
373 int static_numlighttrispvsbytes;
374 unsigned char *static_lighttrispvs;
375 /// masks of all shadowmap sides that have any potential static receivers or casters
376 int static_shadowmap_receivers;
377 int static_shadowmap_casters;
378 /// particle-tracing cache for global illumination
379 int particlecache_numparticles;
380 int particlecache_maxparticles;
381 int particlecache_updateparticle;
382 rtlight_particle_t *particlecache_particles;
384 /// bouncegrid light info
385 float bouncegrid_photoncolor[3];
386 float bouncegrid_photons;
388 int bouncegrid_traces;
389 float bouncegrid_effectiveradius;
393 typedef struct dlight_s
395 // destroy light after this time
398 // the entity that owns this light (can be NULL)
400 struct entity_render_s *ent;
402 // (worldlight: saved to .rtlights file)
404 // worldlight orientation
406 // (worldlight: saved to .rtlights file)
408 // dlight orientation/scaling/location
412 // (worldlight: saved to .rtlights file)
414 // cubemap name to use on this light
415 // (worldlight: saved to .rtlights file)
416 char cubemapname[64];
417 // make light flash while selected
420 // brightness (not really radius anymore)
421 // (worldlight: saved to .rtlights file)
423 // drop intensity this much each second
426 // intensity value which is dropped over time
429 // initial values for intensity to modify
433 // light style which controls intensity of this light
434 // (worldlight: saved to .rtlights file)
437 // (worldlight: saved to .rtlights file)
440 // (worldlight: saved to .rtlights file)
442 // radius scale of corona to render (1.0 means same as light radius)
443 // (worldlight: saved to .rtlights file)
444 vec_t coronasizescale;
445 // ambient intensity to render
446 // (worldlight: saved to .rtlights file)
448 // diffuse intensity to render
449 // (worldlight: saved to .rtlights file)
451 // specular intensity to render
452 // (worldlight: saved to .rtlights file)
455 // (worldlight: saved to .rtlights file)
457 // linked list of world lights
459 struct dlight_s *next;
460 // embedded rtlight struct for renderer
466 // this is derived from processing of the framegroupblend array
467 // note: technically each framegroupblend can produce two of these, but that
468 // never happens in practice because no one blends between more than 2
469 // framegroups at once
470 #define MAX_FRAMEBLENDS (MAX_FRAMEGROUPBLENDS * 2)
471 typedef struct frameblend_s
478 // LadyHavoc: this struct is intended for the renderer but some fields are
479 // used by the client.
481 // The renderer should not rely on any changes to this struct to be persistent
482 // across multiple frames because temp entities are wiped every frame, but it
483 // is acceptable to cache things in this struct that are not critical.
485 // For example the r_cullentities_trace code does such caching.
486 typedef struct entity_render_s
492 // transform matrix for model to world
494 // transform matrix for world to model
495 matrix4x4_t inversematrix;
496 // opacity (alpha) of the model
498 // size the model is shown
500 // transparent sorting offset
501 float transparent_offset;
505 // number of the entity represents, or 0 for non-network entities
507 // literal colormap colors for renderer, if both are 0 0 0 it is not colormapped
508 vec3_t colormap_pantscolor;
509 vec3_t colormap_shirtcolor;
510 // light, particles, etc
512 // qw CTF flags and other internal-use-only effect bits
519 // colormod tinting of models
523 // interpolated animation - active framegroups and blend factors
524 framegroupblend_t framegroupblend[MAX_FRAMEGROUPBLENDS];
526 // time of last model change (for shader animations)
529 // calculated by the renderer (but not persistent)
531 // calculated during R_AddModelEntities
533 // subframe numbers (-1 if not used) and their blending scalers (0-1), if interpolation is not desired, use subframeblend[0].subframe
534 frameblend_t frameblend[MAX_FRAMEBLENDS];
535 // skeletal animation data (if skeleton.relativetransforms is not NULL, it overrides frameblend)
536 skeleton_t *skeleton;
538 // animation cache (pointers allocated using R_FrameData_Alloc)
539 // ONLY valid during R_RenderView! may be NULL (not cached)
540 float *animcache_vertex3f;
541 r_meshbuffer_t *animcache_vertex3f_vertexbuffer;
542 int animcache_vertex3f_bufferoffset;
543 float *animcache_normal3f;
544 r_meshbuffer_t *animcache_normal3f_vertexbuffer;
545 int animcache_normal3f_bufferoffset;
546 float *animcache_svector3f;
547 r_meshbuffer_t *animcache_svector3f_vertexbuffer;
548 int animcache_svector3f_bufferoffset;
549 float *animcache_tvector3f;
550 r_meshbuffer_t *animcache_tvector3f_vertexbuffer;
551 int animcache_tvector3f_bufferoffset;
552 // gpu-skinning shader needs transforms in a certain format, we have to
553 // upload this to a uniform buffer for the shader to use, and also keep a
554 // backup copy in system memory for the dynamic batch fallback code
555 // if this is not NULL, the other animcache variables are NULL
556 float *animcache_skeletaltransform3x4;
557 r_meshbuffer_t *animcache_skeletaltransform3x4buffer;
558 int animcache_skeletaltransform3x4offset;
559 int animcache_skeletaltransform3x4size;
561 // CL_UpdateEntityShading reads these fields
562 // used only if RENDER_CUSTOMIZEDMODELLIGHT is set
563 vec3_t custommodellight_ambient;
564 vec3_t custommodellight_diffuse;
565 vec3_t custommodellight_lightdir;
566 // CSQC entities get their shading from the root of their attachment chain
567 float custommodellight_origin[3];
569 // derived lighting parameters (CL_UpdateEntityShading)
571 // used by MATERIALFLAG_FULLBRIGHT which is MATERIALFLAG_MODELLIGHT with
572 // this as ambient color, along with MATERIALFLAG_NORTLIGHT
573 float render_fullbright[3];
574 // color tint for the base pass glow textures if any
575 float render_glowmod[3];
576 // MATERIALFLAG_MODELLIGHT uses these parameters
577 float render_modellight_ambient[3];
578 float render_modellight_diffuse[3];
579 float render_modellight_lightdir[3];
580 float render_modellight_specular[3];
581 // lightmap rendering (not MATERIALFLAG_MODELLIGHT)
582 float render_lightmap_ambient[3];
583 float render_lightmap_diffuse[3];
584 float render_lightmap_specular[3];
585 // rtlights use these colors for the materials on this entity
586 float render_rtlight_diffuse[3];
587 float render_rtlight_specular[3];
588 // ignore lightmap and use fixed lighting settings on this entity (e.g. FULLBRIGHT)
589 qboolean render_modellight_forced;
590 // do not process per pixel lights on this entity at all (like MATERIALFLAG_NORTLIGHT)
591 qboolean render_rtlight_disabled;
592 // use the 3D lightmap from q3bsp on this entity
593 qboolean render_lightgrid;
595 // storage of decals on this entity
596 // (note: if allowdecals is set, be sure to call R_DecalSystem_Reset on removal!)
598 decalsystem_t decalsystem;
600 // FIELDS UPDATED BY RENDERER:
601 // last time visible during trace culling
602 double last_trace_visibility;
604 // user wavefunc parameters (from csqc)
605 vec_t userwavefunc_param[Q3WAVEFUNC_USER_COUNT];
609 typedef struct entity_persistent_s
611 vec3_t trail_origin; // previous position for particle trail spawning
612 vec3_t oldorigin; // lerp
613 vec3_t oldangles; // lerp
614 vec3_t neworigin; // lerp
615 vec3_t newangles; // lerp
616 vec_t lerpstarttime; // lerp
617 vec_t lerpdeltatime; // lerp
618 float muzzleflash; // muzzleflash intensity, fades over time
619 float trail_time; // residual error accumulation for particle trail spawning (to keep spacing across frames)
620 qboolean trail_allowed; // set to false by teleports, true by update code, prevents bad lerps
624 typedef struct entity_s
626 // baseline state (default values)
627 entity_state_t state_baseline;
628 // previous state (interpolating from this)
629 entity_state_t state_previous;
630 // current state (interpolating to this)
631 entity_state_t state_current;
633 // used for regenerating parts of render
634 entity_persistent_t persistent;
636 // the only data the renderer should know about
637 entity_render_t render;
641 typedef struct usercmd_s
645 // intended velocities
650 vec3_t cursor_screen;
653 vec3_t cursor_impact;
654 vec3_t cursor_normal;
655 vec_t cursor_fraction;
656 int cursor_entitynumber;
658 double time; // time the move is executed for (cl_movement: clienttime, non-cl_movement: receivetime)
659 double receivetime; // time the move was received at
660 double clienttime; // time to which server state the move corresponds to
661 int msec; // for predicted moves
664 unsigned int sequence;
665 qboolean applied; // if false we're still accumulating a move
666 qboolean predicted; // if true the sequence should be sent as 0
668 // derived properties
675 typedef struct lightstyle_s
678 char map[MAX_STYLESTRING];
681 typedef struct scoreboard_s
683 char name[MAX_SCOREBOARDNAME];
685 int colors; // two 4 bit fields
688 char qw_userinfo[MAX_USERINFO_STRING];
695 char qw_skin[MAX_QPATH];
698 typedef struct cshift_s
701 float percent; // 0-255
702 float alphafade; // (any speed)
705 #define CSHIFT_CONTENTS 0
706 #define CSHIFT_DAMAGE 1
707 #define CSHIFT_BONUS 2
708 #define CSHIFT_POWERUP 3
709 #define CSHIFT_VCSHIFT 4
710 #define NUM_CSHIFTS 5
712 #define NAME_LENGTH 64
716 // client_state_t should hold all pieces of the client state
719 #define SIGNONS 4 // signon messages to receive before connected
721 typedef enum cactive_e
723 ca_uninitialized, // during early startup
724 ca_dedicated, // a dedicated server with no ability to start a client
725 ca_disconnected, // full screen console with no connection
726 ca_connected // valid netcon, talking to a server
730 typedef enum qw_downloadtype_e
740 #ifdef CONFIG_VIDEO_CAPTURE
741 typedef enum capturevideoformat_e
743 CAPTUREVIDEOFORMAT_AVI_I420,
744 CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA
746 capturevideoformat_t;
748 typedef struct capturevideostate_s
750 double startrealtime;
763 int soundsampleframe;
764 unsigned char *screenbuffer;
765 unsigned char *outbuffer;
766 char basename[MAX_QPATH];
769 // precomputed RGB to YUV tables
770 // converts the RGB values to YUV (see cap_avi.c for how to use them)
771 short rgbtoyuvscaletable[3][3][256];
772 unsigned char yuvnormalizetable[3][256];
774 // precomputed gamma ramp (only needed if the capturevideo module uses RGB output)
775 // 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
776 unsigned short vidramp[256 * 3];
778 // stuff to be filled in by the video format module
779 capturevideoformat_t format;
780 const char *formatextension;
783 // cls.capturevideo.videofile = FS_OpenRealFile(va(vabuf, sizeof(vabuf), "%s.%s", cls.capturevideo.basename, cls.capturevideo.formatextension), "wb", false);
784 void (*endvideo) (void);
785 void (*videoframes) (int num);
786 void (*soundframe) (const portable_sampleframe_t *paintbuffer, size_t length);
788 // format specific data
789 void *formatspecific;
794 #define CL_MAX_DOWNLOADACKS 4
796 typedef struct cl_downloadack_s
802 typedef struct cl_soundstats_s
806 int latency_milliseconds;
811 // the client_static_t structure is persistent through an arbitrary number
812 // of server connections
814 typedef struct client_static_s
818 // all client memory allocations go in these pools
819 mempool_t *levelmempool;
820 mempool_t *permanentmempool;
823 // -1 = don't play demos
825 // list of demos in loop
826 char demos[MAX_DEMOS][MAX_DEMONAME];
827 // the actively playing demo (set by CL_PlayDemo_f)
828 char demoname[MAX_QPATH];
830 // demo recording info must be here, because record is started before
831 // entering a map (and clearing client_state_t)
832 qboolean demorecording;
833 fs_offset_t demo_lastcsprogssize;
834 int demo_lastcsprogscrc;
835 qboolean demoplayback;
836 qboolean demostarting; // set if currently starting a demo, to stop -demo from quitting when switching to another demo
838 // -1 = use normal cd track
841 // realtime at second frame of timedemo (LadyHavoc: changed to double)
843 int td_frames; // total frames parsed
844 double td_onesecondnexttime;
845 double td_onesecondframes;
846 double td_onesecondrealtime;
847 double td_onesecondminfps;
848 double td_onesecondmaxfps;
849 double td_onesecondavgfps;
850 int td_onesecondavgcount;
851 // LadyHavoc: pausedemo
854 // sound mixer statistics for showsound display
855 cl_soundstats_t soundstats;
857 qboolean connect_trying;
858 int connect_remainingtries;
859 double connect_nextsendtime;
860 lhnetsocket_t *connect_mysocket;
861 lhnetaddress_t connect_address;
862 lhnetaddress_t rcon_address;
863 // protocol version of the server we're connected to
864 // (kept outside client_state_t because it's used between levels)
865 protocolversion_t protocol;
869 lhnetaddress_t rcon_addresses[MAX_RCONS];
870 char rcon_commands[MAX_RCONS][MAX_INPUTLINE];
871 double rcon_timeout[MAX_RCONS];
874 // connection information
877 // network connection
880 // download information
881 // (note: qw_download variables are also used)
882 cl_downloadack_t dp_downloadack[CL_MAX_DOWNLOADACKS];
884 // input sequence numbers are not reset on level change, only connect
885 unsigned int servermovesequence;
887 // quakeworld stuff below
889 // value of "qport" cvar at time of connection
891 // copied from cls.netcon->qw. variables every time they change, or set by demos (which have no cls.netcon)
892 unsigned int qw_incoming_sequence;
893 unsigned int qw_outgoing_sequence;
895 // current file download buffer (only saved when file is completed)
896 char qw_downloadname[MAX_QPATH];
897 unsigned char *qw_downloadmemory;
898 int qw_downloadmemorycursize;
899 int qw_downloadmemorymaxsize;
900 int qw_downloadnumber;
901 int qw_downloadpercent;
902 qw_downloadtype_t qw_downloadtype;
903 // transfer rate display
904 double qw_downloadspeedtime;
905 int qw_downloadspeedcount;
906 int qw_downloadspeedrate;
907 qboolean qw_download_deflate;
909 // current file upload buffer (for uploading screenshots to server)
910 unsigned char *qw_uploaddata;
915 // this normally contains the following keys in quakeworld:
916 // password spectator name team skin topcolor bottomcolor rate noaim msg *ver *ip
917 char userinfo[MAX_USERINFO_STRING];
919 // extra user info for the "connect" command
920 char connect_userinfo[MAX_USERINFO_STRING];
922 #ifdef CONFIG_VIDEO_CAPTURE
923 // video capture stuff
924 capturevideostate_t capturevideo;
930 // ProQuake compatibility stuff
931 int proquake_servermod; // 0 = not proquake, 1 = proquake
932 int proquake_serverversion; // actual proquake server version * 10 (3.40 = 34, etc)
933 int proquake_serverflags; // 0 (PQF_CHEATFREE not supported)
935 // don't write-then-read csprogs.dat (useful for demo playback)
936 unsigned char *caughtcsprogsdata;
937 fs_offset_t caughtcsprogsdatasize;
939 int r_speeds_graph_length;
940 int r_speeds_graph_current;
941 int *r_speeds_graph_data;
944 int r_speeds_graph_datamin[r_stat_count];
945 int r_speeds_graph_datamax[r_stat_count];
949 extern client_static_t cls;
955 qboolean drawenginesbar;
956 qboolean drawcrosshair;
961 PARTICLE_BILLBOARD = 0,
963 PARTICLE_ORIENTED_DOUBLESIDED = 2,
966 PARTICLE_INVALID = -1
979 typedef struct particletype_s
982 porientation_t orientation;
989 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
993 typedef struct particle_s
995 // for faster batch rendering, particles are rendered in groups by effect (resulting in less perfect sorting but far less state changes)
997 // fields used by rendering: (48 bytes)
998 vec3_t sortorigin; // sort by this group origin, not particle org
1000 vec3_t vel; // velocity of particle, or orientation of decal, or end point of beam
1002 float alpha; // 0-255
1003 float stretch; // only for sparks
1005 // fields not used by rendering: (44 bytes)
1008 float sizeincrease; // rate of size change per second
1009 float alphafade; // how much alpha reduces per second
1010 float time2; // used for snow fluttering and decal fade
1011 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)
1012 float gravity; // how much gravity affects this particle (1.0 = normal gravity, 0.0 = none)
1013 float airfriction; // how much air friction affects this object (objects with a low mass/size ratio tend to get more air friction)
1014 float liquidfriction; // how much liquid friction affects this object (objects with a low mass/size ratio tend to get more liquid friction)
1015 // float delayedcollisions; // time that p->bounce becomes active
1016 float delayedspawn; // time that particle appears and begins moving
1017 float die; // time when this particle should be removed, regardless of alpha
1019 // short variables grouped to save memory (4 bytes)
1020 short angle; // base rotation of particle
1021 short spin; // geometry rotation speed around the particle center normal
1023 // byte variables grouped to save memory (12 bytes)
1024 unsigned char color[3];
1025 unsigned char qualityreduction; // enables skipping of this particle according to r_refdef.view.qualityreduction
1026 unsigned char typeindex;
1027 unsigned char blendmode;
1028 unsigned char orientation;
1029 unsigned char texnum;
1030 unsigned char staincolor[3];
1031 signed char staintexnum;
1035 typedef enum cl_parsingtextmode_e
1037 CL_PARSETEXTMODE_NONE,
1038 CL_PARSETEXTMODE_PING,
1039 CL_PARSETEXTMODE_STATUS,
1040 CL_PARSETEXTMODE_STATUS_PLAYERID,
1041 CL_PARSETEXTMODE_STATUS_PLAYERIP
1043 cl_parsingtextmode_t;
1045 typedef struct cl_locnode_s
1047 struct cl_locnode_s *next;
1053 typedef struct showlmp_s
1064 // the client_state_t structure is wiped completely at every
1067 typedef struct client_state_s
1069 // true if playing in a local game and no one else is connected
1072 // send a clc_nop periodically until connected
1075 // current input being accumulated by mouse/joystick/etc input
1077 // latest moves sent to the server that have not been confirmed yet
1078 usercmd_t movecmd[CL_MAX_USERCMDS];
1080 // information for local display
1082 int stats[MAX_CL_STATS];
1083 float *statsf; // points to stats[] array
1084 // last known inventory bit flags, for blinking
1086 // cl.time of acquiring item, for blinking
1087 float item_gettime[32];
1088 // last known STAT_ACTIVEWEAPON
1090 // cl.time of changing STAT_ACTIVEWEAPON
1092 // use pain anim frame if cl.time < this
1094 // for stair smoothing
1096 double stairsmoothtime;
1098 // color shifts for damage, powerups
1099 cshift_t cshifts[NUM_CSHIFTS];
1100 // and content types
1101 cshift_t prev_cshifts[NUM_CSHIFTS];
1103 // the client maintains its own idea of view angles, which are
1104 // sent to the server each frame. The server sets punchangle when
1105 // the view is temporarily offset, and an angle reset commands at the start
1106 // of each level and after teleporting.
1108 // mviewangles is read from demo
1109 // viewangles is either client controlled or lerped from mviewangles
1110 vec3_t mviewangles[2], viewangles;
1111 // update by server, used by qc to do weapon recoil
1112 vec3_t mpunchangle[2], punchangle;
1113 // update by server, can be used by mods to kick view around
1114 vec3_t mpunchvector[2], punchvector;
1115 // update by server, used for lean+bob (0 is newest)
1116 vec3_t mvelocity[2], velocity;
1117 // update by server, can be used by mods for zooming
1118 vec_t mviewzoom[2], viewzoom;
1119 // if true interpolation the mviewangles and other interpolation of the
1120 // player is disabled until the next network packet
1121 // this is used primarily by teleporters, and when spectating players
1122 // special checking of the old fixangle[1] is used to differentiate
1123 // between teleporting and spectating
1124 qboolean fixangle[2];
1126 // client movement simulation
1127 // these fields are only updated by CL_ClientMovement (called by CL_SendMove after parsing each network packet)
1128 // set by CL_ClientMovement_Replay functions
1129 qboolean movement_predicted;
1130 // if true the CL_ClientMovement_Replay function will update origin, etc
1131 qboolean movement_replay;
1132 // simulated data (this is valid even if cl.movement is false)
1133 vec3_t movement_origin;
1134 vec3_t movement_velocity;
1135 // whether the replay should allow a jump at the first sequence
1136 qboolean movement_replay_canjump;
1138 // previous gun angles (for leaning effects)
1139 vec3_t gunangles_prev;
1140 vec3_t gunangles_highpass;
1141 vec3_t gunangles_adjustment_lowpass;
1142 vec3_t gunangles_adjustment_highpass;
1143 // previous gun angles (for leaning effects)
1145 vec3_t gunorg_highpass;
1146 vec3_t gunorg_adjustment_lowpass;
1147 vec3_t gunorg_adjustment_highpass;
1149 // pitch drifting vars
1156 //[515]: added for csqc purposes
1157 float sensitivityscale;
1158 csqc_vidvars_t csqc_vidvars; //[515]: these parms must be set to true by default
1159 qboolean csqc_wantsmousemove;
1160 qboolean csqc_paused; // vortex: int because could be flags
1161 struct model_s *csqc_model_precache[MAX_MODELS];
1163 // local amount for smoothing stepups
1172 qboolean oldonground;
1173 double lastongroundtime;
1174 double hitgroundtime;
1176 float bobfall_speed;
1177 float bobfall_swing;
1178 double calcrefdef_prevtime;
1180 // don't change view angle, full screen, etc
1182 // latched at intermission start
1183 double completed_time;
1185 // the timestamp of the last two messages
1188 // clients view of time, time should be between mtime[0] and mtime[1] to
1189 // generate a lerp point for other data, oldtime is the previous frame's
1190 // value of time, frametime is the difference between time and oldtime
1191 // note: cl.time may be beyond cl.mtime[0] if packet loss is occuring, it
1192 // is only forcefully limited when a packet is received
1193 double time, oldtime;
1194 // how long it has been since the previous client frame in real time
1195 // (not game time, for that use cl.time - cl.oldtime)
1196 double realframetime;
1198 // fade var for fading while dead
1201 // motionblur alpha level variable
1202 float motionbluralpha;
1204 // copy of realtime from last recieved message, for net trouble icon
1205 float last_received_message;
1207 // information that is static for the entire time connected to a server
1208 struct model_s *model_precache[MAX_MODELS];
1209 struct sfx_s *sound_precache[MAX_SOUNDS];
1211 // FIXME: this is a lot of memory to be keeping around, this really should be dynamically allocated and freed somehow
1212 char model_name[MAX_MODELS][MAX_QPATH];
1213 char sound_name[MAX_SOUNDS][MAX_QPATH];
1215 // for display on solo scoreboard
1216 char worldmessage[40]; // map title (not related to filename)
1217 // variants of map name
1218 char worldbasename[MAX_QPATH]; // %s
1219 char worldname[MAX_QPATH]; // maps/%s.bsp
1220 char worldnamenoextension[MAX_QPATH]; // maps/%s
1221 // cl_entitites[cl.viewentity] = player
1223 // the real player entity (normally same as viewentity,
1224 // different than viewentity if mod uses chasecam or other tricks)
1225 int realplayerentity;
1226 // this is updated to match cl.viewentity whenever it is in the clients
1227 // range, basically this is used in preference to cl.realplayerentity for
1228 // most purposes because when spectating another player it should show
1229 // their information rather than yours
1231 // max players that can be in this game
1233 // type of game (deathmatch, coop, singleplayer)
1236 // models and sounds used by engine code (particularly cl_parse.c)
1237 dp_model_t *model_bolt;
1238 dp_model_t *model_bolt2;
1239 dp_model_t *model_bolt3;
1240 dp_model_t *model_beam;
1242 sfx_t *sfx_knighthit;
1248 // indicates that the file "sound/misc/talk2.wav" was found (for use by team chat messages)
1249 qboolean foundteamchatsound;
1251 // refresh related state
1253 // cl_entitites[0].model
1254 struct model_s *worldmodel;
1260 int cdtrack, looptrack;
1265 scoreboard_t *scores;
1267 // keep track of svc_print parsing state (analyzes ping reports and status reports)
1268 cl_parsingtextmode_t parsingtextmode;
1269 int parsingtextplayerindex;
1270 // set by scoreboard code when sending ping command, this causes the next ping results to be hidden
1271 // (which could eat the wrong ping report if the player issues one
1272 // manually, but they would still see a ping report, just a later one
1273 // caused by the scoreboard code rather than the one they intentionally
1275 int parsingtextexpectingpingforscores;
1277 // entity database stuff
1278 // latest received entity frame numbers
1279 #define LATESTFRAMENUMS 32
1280 int latestframenumsposition;
1281 int latestframenums[LATESTFRAMENUMS];
1282 unsigned int latestsendnums[LATESTFRAMENUMS];
1283 entityframe_database_t *entitydatabase;
1284 entityframe4_database_t *entitydatabase4;
1285 entityframeqw_database_t *entitydatabaseqw;
1287 // keep track of quake entities because they need to be killed if they get stale
1288 int lastquakeentity;
1289 unsigned char isquakeentity[MAX_EDICTS];
1291 // bounding boxes for clientside movement
1292 vec3_t playerstandmins;
1293 vec3_t playerstandmaxs;
1294 vec3_t playercrouchmins;
1295 vec3_t playercrouchmaxs;
1297 // old decals are killed based on this
1298 unsigned int decalsequence;
1301 int max_csqcrenderentities;
1302 int max_static_entities;
1307 int max_brushmodel_entities;
1312 entity_render_t *csqcrenderentities;
1313 unsigned char *entities_active;
1314 entity_t *static_entities;
1315 cl_effect_t *effects;
1318 lightstyle_t *lightstyle;
1319 int *brushmodel_entities;
1320 particle_t *particles;
1321 showlmp_t *showlmps;
1324 int num_static_entities;
1325 int num_brushmodel_entities;
1333 double particles_updatetime;
1334 double decals_updatetime;
1338 // cl_serverextension_download feature
1339 int loadmodel_current;
1340 int downloadmodel_current;
1341 int loadmodel_total;
1342 int loadsound_current;
1343 int downloadsound_current;
1344 int loadsound_total;
1345 qboolean downloadcsqc;
1348 qboolean loadfinished;
1352 // local copy of the server infostring
1353 char qw_serverinfo[MAX_SERVERINFO_STRING];
1355 // time of last qw "pings" command sent to server while showing scores
1356 double last_ping_request;
1358 // used during connect
1361 // updated from serverinfo
1364 // unused: indicates whether the player is spectating
1365 // use cl.scores[cl.playerentity-1].qw_spectator instead
1366 //qboolean qw_spectator;
1368 // last time an input packet was sent
1369 double lastpackettime;
1371 // movement parameters for client prediction
1372 unsigned int moveflags;
1373 float movevars_wallfriction;
1374 float movevars_waterfriction;
1375 float movevars_friction;
1376 float movevars_timescale;
1377 float movevars_gravity;
1378 float movevars_stopspeed;
1379 float movevars_maxspeed;
1380 float movevars_spectatormaxspeed;
1381 float movevars_accelerate;
1382 float movevars_airaccelerate;
1383 float movevars_wateraccelerate;
1384 float movevars_entgravity;
1385 float movevars_jumpvelocity;
1386 float movevars_edgefriction;
1387 float movevars_maxairspeed;
1388 float movevars_stepheight;
1389 float movevars_airaccel_qw;
1390 float movevars_airaccel_qw_stretchfactor;
1391 float movevars_airaccel_sideways_friction;
1392 float movevars_airstopaccelerate;
1393 float movevars_airstrafeaccelerate;
1394 float movevars_maxairstrafespeed;
1395 float movevars_airstrafeaccel_qw;
1396 float movevars_aircontrol;
1397 float movevars_aircontrol_power;
1398 float movevars_aircontrol_penalty;
1399 float movevars_warsowbunny_airforwardaccel;
1400 float movevars_warsowbunny_accel;
1401 float movevars_warsowbunny_topspeed;
1402 float movevars_warsowbunny_turnaccel;
1403 float movevars_warsowbunny_backtosideratio;
1404 float movevars_ticrate;
1405 float movevars_airspeedlimit_nonqw;
1407 // models used by qw protocol
1408 int qw_modelindex_spike;
1409 int qw_modelindex_player;
1410 int qw_modelindex_flag;
1411 int qw_modelindex_s_explod;
1413 vec3_t qw_intermission_origin;
1414 vec3_t qw_intermission_angles;
1416 // 255 is the most nails the QW protocol could send
1418 vec_t qw_nails[255][6];
1420 float qw_weaponkick;
1422 unsigned int qw_validsequence;
1424 unsigned int qw_deltasequence[QW_UPDATE_BACKUP];
1427 // server entity number corresponding to a clientside entity
1428 unsigned short csqc_server2csqcentitynumber[MAX_EDICTS];
1429 qboolean csqc_loaded;
1430 vec3_t csqc_vieworigin;
1431 vec3_t csqc_viewangles;
1432 vec3_t csqc_vieworiginfromengine;
1433 vec3_t csqc_viewanglesfromengine;
1434 matrix4x4_t csqc_viewmodelmatrixfromengine;
1435 qboolean csqc_usecsqclistener;
1436 matrix4x4_t csqc_listenermatrix;
1437 char csqc_printtextbuf[MAX_INPUTLINE];
1439 // collision culling data
1442 // loc file stuff (points and boxes describing locations in the level)
1443 cl_locnode_t *locnodes;
1444 // this is updated to cl.movement_origin whenever health is < 1
1445 // used by %d print in say/say_team messages if cl_locs_enable is on
1446 vec3_t lastdeathorigin;
1448 // processing buffer used by R_BuildLightMap, reallocated as needed,
1449 // freed on each level change
1450 size_t buildlightmapmemorysize;
1451 unsigned char *buildlightmapmemory;
1453 // used by EntityState5_ReadUpdate
1454 skeleton_t *engineskeletonobjects;
1462 extern cvar_t cl_color;
1464 extern cvar_t rate_burstsize;
1465 extern cvar_t pmodel;
1466 extern cvar_t playermodel;
1467 extern cvar_t playerskin;
1469 extern cvar_t rcon_password;
1470 extern cvar_t rcon_address;
1472 extern cvar_t cl_upspeed;
1473 extern cvar_t cl_forwardspeed;
1474 extern cvar_t cl_backspeed;
1475 extern cvar_t cl_sidespeed;
1477 extern cvar_t cl_movespeedkey;
1479 extern cvar_t cl_yawspeed;
1480 extern cvar_t cl_pitchspeed;
1482 extern cvar_t cl_anglespeedkey;
1484 extern cvar_t cl_autofire;
1486 extern cvar_t cl_shownet;
1487 extern cvar_t cl_nolerp;
1488 extern cvar_t cl_nettimesyncfactor;
1489 extern cvar_t cl_nettimesyncboundmode;
1490 extern cvar_t cl_nettimesyncboundtolerance;
1492 extern cvar_t cl_pitchdriftspeed;
1493 extern cvar_t lookspring;
1494 extern cvar_t lookstrafe;
1495 extern cvar_t sensitivity;
1497 extern cvar_t freelook;
1499 extern cvar_t m_pitch;
1500 extern cvar_t m_yaw;
1501 extern cvar_t m_forward;
1502 extern cvar_t m_side;
1504 extern cvar_t cl_autodemo;
1505 extern cvar_t cl_autodemo_nameformat;
1506 extern cvar_t cl_autodemo_delete;
1508 extern cvar_t r_draweffects;
1510 extern cvar_t cl_explosions_alpha_start;
1511 extern cvar_t cl_explosions_alpha_end;
1512 extern cvar_t cl_explosions_size_start;
1513 extern cvar_t cl_explosions_size_end;
1514 extern cvar_t cl_explosions_lifetime;
1515 extern cvar_t cl_stainmaps;
1516 extern cvar_t cl_stainmaps_clearonload;
1518 extern cvar_t cl_prydoncursor;
1519 extern cvar_t cl_prydoncursor_notrace;
1521 extern cvar_t cl_locs_enable;
1523 extern client_state_t cl;
1525 extern void CL_AllocLightFlash (entity_render_t *ent, matrix4x4_t *matrix, float radius, float red, float green, float blue, float decay, float lifetime, char *cubemapname, int style, int shadowenable, vec_t corona, vec_t coronasizescale, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int flags);
1527 cl_locnode_t *CL_Locs_FindNearest(const vec3_t point);
1528 void CL_Locs_FindLocationName(char *buffer, size_t buffersize, vec3_t point);
1530 //=============================================================================
1536 void CL_Shutdown (void);
1537 void CL_Init (void);
1539 void CL_EstablishConnection(const char *host, int firstarg);
1541 void CL_Disconnect (void);
1542 void CL_Disconnect_f(cmd_state_t *cmd);
1544 void CL_UpdateRenderEntity(entity_render_t *ent);
1545 void CL_SetEntityColormapColors(entity_render_t *ent, int colormap);
1546 void CL_UpdateViewEntities(void);
1551 typedef struct kbutton_s
1553 int down[2]; // key nums holding it down
1554 int state; // low bit is down state
1558 extern kbutton_t in_mlook, in_klook;
1559 extern kbutton_t in_strafe;
1560 extern kbutton_t in_speed;
1562 void CL_InitInput (void);
1563 void CL_SendMove (void);
1565 void CL_ValidateState(entity_state_t *s);
1566 void CL_MoveLerpEntityStates(entity_t *ent);
1567 void CL_LerpUpdate(entity_t *e);
1568 void CL_ParseTEnt (void);
1569 void CL_NewBeam (int ent, vec3_t start, vec3_t end, dp_model_t *m, int lightning);
1570 void CL_RelinkBeams (void);
1571 void CL_Beam_CalculatePositions (const beam_t *b, vec3_t start, vec3_t end);
1572 void CL_ClientMovement_Replay(void);
1574 void CL_ClearTempEntities (void);
1575 entity_render_t *CL_NewTempEntity (double shadertime);
1577 void CL_Effect(vec3_t org, int modelindex, int startframe, int framecount, float framerate);
1579 void CL_ClearState (void);
1580 void CL_ExpandEntities(int num);
1581 void CL_ExpandCSQCRenderEntities(int num);
1582 void CL_SetInfo(const char *key, const char *value, qboolean send, qboolean allowstarkey, qboolean allowmodel, qboolean quiet);
1585 void CL_UpdateWorld (void);
1586 void CL_WriteToServer (void);
1587 void CL_Input (void);
1588 extern int cl_ignoremousemoves;
1591 float CL_KeyState (kbutton_t *key);
1592 const char *Key_KeynumToString (int keynum, char *buf, size_t buflength);
1593 int Key_StringToKeynum (const char *str);
1598 void CL_StopPlayback(void);
1599 void CL_ReadDemoMessage(void);
1600 void CL_WriteDemoMessage(sizebuf_t *mesage);
1602 void CL_CutDemo(unsigned char **buf, fs_offset_t *filesize);
1603 void CL_PasteDemo(unsigned char **buf, fs_offset_t *filesize);
1605 void CL_NextDemo(void);
1606 void CL_Stop_f(cmd_state_t *cmd);
1607 void CL_Record_f(cmd_state_t *cmd);
1608 void CL_PlayDemo_f(cmd_state_t *cmd);
1609 void CL_TimeDemo_f(cmd_state_t *cmd);
1611 void CL_Demo_Init(void);
1616 void CL_Parse_Init(void);
1617 void CL_Parse_Shutdown(void);
1618 void CL_ParseServerMessage(void);
1619 void CL_Parse_DumpPacket(void);
1620 void CL_Parse_ErrorCleanUp(void);
1621 void QW_CL_StartUpload(unsigned char *data, int size);
1622 extern cvar_t qport;
1623 void CL_KeepaliveMessage(qboolean readmessages); // call this during loading of large content
1628 void V_StartPitchDrift_f(cmd_state_t *cmd);
1629 void V_StopPitchDrift (void);
1632 float V_CalcRoll (const vec3_t angles, const vec3_t velocity);
1633 void V_UpdateBlends (void);
1634 void V_ParseDamage (void);
1640 extern cvar_t cl_particles;
1641 extern cvar_t cl_particles_quality;
1642 extern cvar_t cl_particles_size;
1643 extern cvar_t cl_particles_quake;
1644 extern cvar_t cl_particles_blood;
1645 extern cvar_t cl_particles_blood_alpha;
1646 extern cvar_t cl_particles_blood_decal_alpha;
1647 extern cvar_t cl_particles_blood_decal_scalemin;
1648 extern cvar_t cl_particles_blood_decal_scalemax;
1649 extern cvar_t cl_particles_blood_bloodhack;
1650 extern cvar_t cl_particles_bulletimpacts;
1651 extern cvar_t cl_particles_explosions_sparks;
1652 extern cvar_t cl_particles_explosions_shell;
1653 extern cvar_t cl_particles_rain;
1654 extern cvar_t cl_particles_snow;
1655 extern cvar_t cl_particles_smoke;
1656 extern cvar_t cl_particles_smoke_alpha;
1657 extern cvar_t cl_particles_smoke_alphafade;
1658 extern cvar_t cl_particles_sparks;
1659 extern cvar_t cl_particles_bubbles;
1660 extern cvar_t cl_decals;
1661 extern cvar_t cl_decals_time;
1662 extern cvar_t cl_decals_fadetime;
1664 void CL_Particles_Clear(void);
1665 void CL_Particles_Init(void);
1666 void CL_Particles_Shutdown(void);
1667 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]);
1669 typedef enum effectnameindex_s
1673 EFFECT_TE_GUNSHOTQUAD,
1675 EFFECT_TE_SPIKEQUAD,
1676 EFFECT_TE_SUPERSPIKE,
1677 EFFECT_TE_SUPERSPIKEQUAD,
1679 EFFECT_TE_KNIGHTSPIKE,
1680 EFFECT_TE_EXPLOSION,
1681 EFFECT_TE_EXPLOSIONQUAD,
1682 EFFECT_TE_TAREXPLOSION,
1684 EFFECT_TE_LAVASPLASH,
1685 EFFECT_TE_SMALLFLASH,
1690 EFFECT_TE_PLASMABURN,
1692 EFFECT_TE_TEI_SMOKE,
1693 EFFECT_TE_TEI_BIGEXPLOSION,
1694 EFFECT_TE_TEI_PLASMAHIT,
1700 EFFECT_TR_SLIGHTBLOOD,
1701 EFFECT_TR_KNIGHTSPIKE,
1702 EFFECT_TR_VORESPIKE,
1703 EFFECT_TR_NEHAHRASMOKE,
1704 EFFECT_TR_NEXUIZPLASMA,
1705 EFFECT_TR_GLOWTRAIL,
1706 EFFECT_SVC_PARTICLE,
1711 int CL_ParticleEffectIndexForName(const char *name);
1712 const char *CL_ParticleEffectNameForIndex(int i);
1713 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);
1714 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], float fade);
1715 void CL_ParticleBox(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], float fade);
1716 void CL_ParseParticleEffect (void);
1717 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);
1718 void CL_ParticleRain (const vec3_t mins, const vec3_t maxs, const vec3_t dir, int count, int colorbase, int type);
1719 void CL_EntityParticles (const entity_t *ent);
1720 void CL_ParticleExplosion (const vec3_t org);
1721 void CL_ParticleExplosion2 (const vec3_t org, int colorStart, int colorLength);
1722 void R_NewExplosion(const vec3_t org);
1724 #include "cl_screen.h"
1726 extern qboolean sb_showscores;
1728 float RSurf_FogVertex(const vec3_t p);
1729 float RSurf_FogPoint(const vec3_t p);
1731 typedef enum r_viewport_type_e
1733 R_VIEWPORTTYPE_ORTHO,
1734 R_VIEWPORTTYPE_PERSPECTIVE,
1735 R_VIEWPORTTYPE_PERSPECTIVE_INFINITEFARCLIP,
1736 R_VIEWPORTTYPE_PERSPECTIVECUBESIDE,
1737 R_VIEWPORTTYPE_TOTAL
1741 typedef struct r_viewport_s
1743 matrix4x4_t cameramatrix; // from entity (transforms from camera entity to world)
1744 matrix4x4_t viewmatrix; // actual matrix for rendering (transforms to viewspace)
1745 matrix4x4_t projectmatrix; // actual projection matrix (transforms from viewspace to screen)
1752 r_viewport_type_t type;
1753 float screentodepth[2]; // used by deferred renderer to calculate linear depth from device depth coordinates
1757 typedef struct r_refdef_view_s
1759 // view information (changes multiple times per frame)
1760 // if any of these variables change then r_refdef.viewcache must be regenerated
1761 // by calling R_View_Update
1762 // (which also updates viewport, scissor, colormask)
1764 // it is safe and expected to copy this into a structure on the stack and
1765 // call the renderer recursively, then restore from the stack afterward
1766 // (as long as R_View_Update is called)
1768 // eye position information
1769 matrix4x4_t matrix, inverse_matrix;
1775 int numfrustumplanes;
1776 mplane_t frustum[6];
1777 qboolean useclipplane;
1778 qboolean usecustompvs; // uses r_refdef.viewcache.pvsbits as-is rather than computing it
1780 float frustum_x, frustum_y;
1781 vec3_t frustumcorner[4];
1782 // if turned off it renders an ortho view
1784 // allows visibility culling based on the view origin (e.g. pvs and R_CanSeeBox)
1785 // this is turned off by:
1787 // !r_refdef.view.useperspective
1788 // (sometimes) r_refdef.view.useclipplane
1789 int usevieworiginculling;
1790 float ortho_x, ortho_y;
1792 // screen area to render in
1799 r_viewport_t viewport; // note: if r_viewscale is used, the viewport.width and viewport.height may be less than width and height
1801 // which color components to allow (for anaglyph glasses)
1804 // global RGB color multiplier for rendering
1807 // whether to call R_ClearScreen before rendering stuff
1809 // if true, don't clear or do any post process effects (bloom, etc)
1811 // 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)
1814 // whether to draw r_showtris and such, this is only true for the main
1815 // view render, all secondary renders (mirrors, portals, cameras,
1816 // distortion effects, etc) omit such debugging information
1819 // these define which values to use in GL_CullFace calls to request frontface or backface culling
1823 // render quality (0 to 1) - affects r_drawparticles_drawdistance and others
1828 typedef struct r_refdef_viewcache_s
1830 // updated by gl_main_newmap()
1832 int world_numclusters;
1833 int world_numclusterbytes;
1835 int world_numsurfaces;
1837 // these properties are generated by R_View_Update()
1839 // which entities are currently visible for this viewpoint
1840 // (the used range is 0...r_refdef.scene.numentities)
1841 unsigned char *entityvisible;
1843 // flag arrays used for visibility checking on world model
1844 // (all other entities have no per-surface/per-leaf visibility checks)
1845 unsigned char *world_pvsbits;
1846 unsigned char *world_leafvisible;
1847 unsigned char *world_surfacevisible;
1848 // if true, the view is currently in a leaf without pvs data
1849 qboolean world_novis;
1851 r_refdef_viewcache_t;
1853 // TODO: really think about which fields should go into scene and which one should stay in refdef [1/7/2008 Black]
1854 // maybe also refactor some of the functions to support different setting sources (ie. fogenabled, etc.) for different scenes
1855 typedef struct r_refdef_scene_s {
1856 // whether to call S_ExtraUpdate during render to reduce sound chop
1857 qboolean extraupdate;
1859 // (client gameworld) time for rendering time based effects
1863 entity_render_t *worldentity;
1865 // same as worldentity->model
1866 dp_model_t *worldmodel;
1868 // renderable entities (excluding world)
1869 entity_render_t **entities;
1873 // field of temporary entities that is reset each (client) frame
1874 entity_render_t *tempentities;
1875 int numtempentities;
1876 int maxtempentities;
1877 qboolean expandtempentities;
1879 // renderable dynamic lights
1880 rtlight_t *lights[MAX_DLIGHTS];
1881 rtlight_t templights[MAX_DLIGHTS];
1884 // intensities for light styles right now, controls rtlights
1885 float rtlightstylevalue[MAX_LIGHTSTYLES]; // float fraction of base light value
1886 // 8.8bit fixed point intensities for light styles
1887 // controls intensity lightmap layers
1888 unsigned short lightstylevalue[MAX_LIGHTSTYLES]; // 8.8 fraction of base light value
1890 // adds brightness to the whole scene, separate from lightmapintensity
1891 // see CL_UpdateEntityShading
1892 float ambientintensity;
1893 // brightness of lightmap and modellight lighting on materials
1894 // see CL_UpdateEntityShading
1895 float lightmapintensity;
1898 qboolean rtworldshadows;
1900 qboolean rtdlightshadows;
1903 typedef struct r_refdef_s
1905 // these fields define the basic rendering information for the world
1906 // but not the view, which could change multiple times in one rendered
1907 // frame (for example when rendering textures for certain effects)
1909 // these are set for water warping before
1910 // frustum_x/frustum_y are calculated
1911 float frustumscale_x, frustumscale_y;
1913 // current view settings (these get reset a few times during rendering because of water rendering, reflections, etc)
1914 r_refdef_view_t view;
1915 r_refdef_viewcache_t viewcache;
1917 // minimum visible distance (pixels closer than this disappear)
1919 // maximum visible distance (pixels further than this disappear in 16bpp modes,
1920 // in 32bpp an infinite-farclip matrix is used instead)
1923 // fullscreen color blend
1926 r_refdef_scene_t scene;
1929 float fogplaneviewdist;
1930 qboolean fogplaneviewabove;
1931 float fogheightfade;
1934 float fograngerecip;
1935 float fogmasktabledistmultiplier;
1936 #define FOGMASKTABLEWIDTH 1024
1937 float fogmasktable[FOGMASKTABLEWIDTH];
1938 float fogmasktable_start, fogmasktable_alpha, fogmasktable_range, fogmasktable_density;
1947 float fog_fadedepth;
1948 qboolean fogenabled;
1949 qboolean oldgl_fogenable;
1951 // new flexible texture height fog (overrides normal fog)
1952 char fog_height_texturename[64]; // note: must be 64 for the sscanf code
1953 unsigned char *fog_height_table1d;
1954 unsigned char *fog_height_table2d;
1955 int fog_height_tablesize; // enable
1956 float fog_height_tablescale;
1957 float fog_height_texcoordscale;
1958 char fogheighttexturename[64]; // detects changes to active fog height texture
1960 int draw2dstage; // 0 = no, 1 = yes, other value = needs setting up again
1962 // true during envmap command capture
1965 // whether to draw world lights realtime, dlights realtime, and their shadows
1966 float polygonfactor;
1967 float polygonoffset;
1969 // how long R_RenderView took on the previous frame
1970 double lastdrawscreentime;
1972 // rendering stats for r_speeds display
1973 // (these are incremented in many places)
1974 int stats[r_stat_count];
1978 extern r_refdef_t r_refdef;
1980 typedef enum waterlevel_e
1984 WATERLEVEL_SWIMMING,
1985 WATERLEVEL_SUBMERGED
1989 typedef struct cl_clientmovement_state_s
1991 // entity to be ignored for movement
1992 struct prvm_edict_s *self;
1996 // current bounding box (different if crouched vs standing)
1999 // currently on the ground
2001 // currently crouching
2003 // what kind of water (SUPERCONTENTS_LAVA for instance)
2006 waterlevel_t waterlevel;
2007 // weird hacks when jumping out of water
2008 // (this is in seconds and counts down to 0)
2009 float waterjumptime;
2014 cl_clientmovement_state_t;
2015 void CL_ClientMovement_PlayerMove_Frame(cl_clientmovement_state_t *s);
2017 // warpzone prediction hack (CSQC builtin)
2018 void CL_RotateMoves(const matrix4x4_t *m);
2020 typedef enum meshname_e {
2021 MESH_SCENE, // CSQC R_PolygonBegin, potentially also engine particles and debug stuff
2025 extern entity_t cl_meshentities[NUM_MESHENTITIES];
2026 extern dp_model_t cl_meshentitymodels[NUM_MESHENTITIES];
2027 extern const char *cl_meshentitynames[NUM_MESHENTITIES];
2028 #define CL_Mesh_Scene() (&cl_meshentitymodels[MESH_SCENE])
2029 #define CL_Mesh_UI() (&cl_meshentitymodels[MESH_UI])
2030 void CL_MeshEntities_Scene_Clear(void);
2031 void CL_MeshEntities_Scene_AddRenderEntity(void);
2032 void CL_MeshEntities_Scene_FinalizeRenderEntity(void);
2033 void CL_UpdateEntityShading(void);
2035 void CL_NewFrameReceived(int num);
2036 void CL_ParseEntityLump(char *entitystring);
2037 void CL_FindNonSolidLocation(const vec3_t in, vec3_t out, vec_t radius);
2038 void CL_RelinkLightFlashes(void);
2039 void CL_Beam_AddPolygons(const beam_t *b);
2040 void Sbar_ShowFPS(void);
2041 void Sbar_ShowFPS_Update(void);
2042 void Host_SaveConfig(void);
2043 void Host_LoadConfig_f(cmd_state_t *cmd);
2044 void CL_UpdateMoveVars(void);
2045 void SCR_CaptureVideo_SoundFrame(const portable_sampleframe_t *paintbuffer, size_t length);
2046 void V_DriftPitch(void);
2047 void V_FadeViewFlashs(void);
2048 void V_CalcViewBlend(void);
2049 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);
2050 void V_CalcRefdef(void);
2051 void V_MakeViewIsometric(void);
2052 void V_MakeViewIsometric(void);
2053 void V_StartPitchDrift(void);
2054 void CL_Locs_Reload_f(cmd_state_t *cmd);