/* Copyright (C) 1996-1997 Id Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // refresh.h -- public interface to refresh functions #define TOP_RANGE 16 // soldier uniform colors #define BOTTOM_RANGE 96 struct msurface_s; //============================================================================= typedef struct efrag_s { struct mleaf_s *leaf; struct efrag_s *leafnext; struct entity_s *entity; struct efrag_s *entnext; } efrag_t; typedef struct entity_s { int keynum; // for matching entities in different frames vec3_t origin; vec3_t angles; vec3_t axis[3]; vec3_t oldorigin; vec3_t oldangles; struct model_s *model; // NULL = no model int frame; qbyte *colormap; int skinnum; // for Alias models struct player_info_s *scoreboard; // identify player float syncbase; struct efrag_s *efrag; // linked list of efrags (FIXME) int visframe; // last frame this entity was // found in an active leaf // only used for static objects int dlightframe; // dynamic lighting int dlightbits; // FIXME: could turn these into a union int trivial_accept; struct mnode_s *topnode; // for bmodels, first world node // that splits bmodel, or NULL if // not split int flags; #ifdef PEXT_SCALE float scale; #endif #ifdef PEXT_TRANS float alpha; #endif #ifdef PEXT_FATNESS float fatness; #endif #ifdef PEXT_HEXEN2 int drawflags; int abslight; #endif float lerpfrac; float lerptime; int oldframe; } entity_t; // !!! if this is changed, it must be changed in asm_draw.h too !!! typedef struct { vrect_t vrect; // subwindow in video for refresh // FIXME: not need vrect next field here? vrect_t aliasvrect; // scaled Alias version int vrectright, vrectbottom; // right & bottom screen coords int aliasvrectright, aliasvrectbottom; // scaled Alias versions float vrectrightedge; // rightmost right edge we care about, // for use in edge list float fvrectx, fvrecty; // for floating-point compares float fvrectx_adj, fvrecty_adj; // left and top edges, for clamping int vrect_x_adj_shift20; // (vrect.x + 0.5 - epsilon) << 20 int vrectright_adj_shift20; // (vrectright + 0.5 - epsilon) << 20 float fvrectright_adj, fvrectbottom_adj; // right and bottom edges, for clamping float fvrectright; // rightmost edge, for Alias clamping float fvrectbottom; // bottommost edge, for Alias clamping float horizontalFieldOfView; // at Z = 1.0, this many X is visible // 2.0 = 90 degrees float xOrigin; // should probably allways be 0.5 float yOrigin; // between be around 0.3 to 0.5 vec3_t vieworg; vec3_t viewangles; float fov_x, fov_y; int ambientlight; int flags; int currentplayernum; } refdef_t; // // refresh // extern int reinit_surfcache; extern refdef_t r_refdef; extern vec3_t r_origin, vpn, vright, vup; extern struct texture_s *r_notexture_mip; extern entity_t r_worldentity; #if defined(RGLQUAKE) void GLR_Init (void); void GLR_ReInit (void); void GLR_InitTextures (void); void GLR_InitEfrags (void); void GLR_RenderView (void); // must set r_refdef first // called whenever r_refdef or vid change void GLR_InitSky (struct texture_s *mt); // called at level load void GLR_SetSky (char *name, float rotate, vec3_t axis); qboolean GLR_CheckSky(void); void GLR_AddEfrags (entity_t *ent); void GLR_RemoveEfrags (entity_t *ent); void GLR_NewMap (void); void GLR_PushDlights (void); void GLR_DrawWaterSurfaces (void); void GLR_AddStain(vec3_t org, float red, float green, float blue, float radius); void GLR_LessenStains(void); void MediaGL_ShowFrame8bit(qbyte *framedata, int inwidth, int inheight, qbyte *palette); void MediaGL_ShowFrameRGBA_32(qbyte *framedata, int inwidth, int inheight); //top down void MediaGL_ShowFrameBGR_24_Flip(qbyte *framedata, int inwidth, int inheight); //input is bottom up... #endif #if defined(SWQUAKE) void SWR_Init (void); void SWR_InitTextures (void); void SWR_InitEfrags (void); void SWR_RenderView (void); // must set r_refdef first void SWR_ViewChanged (vrect_t *pvrect, int lineadj, float aspect); // called whenever r_refdef or vid change void SWR_InitSky (struct texture_s *mt); // called at level load void SWR_SetSky (char *name, float rotate, vec3_t axis); qboolean SWR_CheckSky(void); void SWR_AddEfrags (entity_t *ent); void SWR_RemoveEfrags (entity_t *ent); void SWR_NewMap (void); void SWR_PushDlights (void); void SWR_AddStain(vec3_t org, float red, float green, float blue, float radius); void SWR_LessenStains(void); void MediaSW_ShowFrame8bit(qbyte *framedata, int inwidth, int inheight, qbyte *palette); void MediaSW_ShowFrameRGBA_32(qbyte *framedata, int inwidth, int inheight); //top down void MediaSW_ShowFrameBGR_24_Flip(qbyte *framedata, int inwidth, int inheight); //input is bottom up... #endif void R_ParseParticleEffect (void); void R_RunParticleEffect (vec3_t org, vec3_t dir, int color, int count); typedef struct { float lastdist; struct beamseg_s *lastbeam; // last beam point } trailstate_t; int R_RocketTrail (vec3_t start, vec3_t end, int type, trailstate_t *oldpoint); int R_RunParticleEffectType(vec3_t org, vec3_t dir, float count, int type); void R_RunParticleEffect2 (vec3_t org, vec3_t dmin, vec3_t dmax, int color, int effect, int count); void R_RunParticleEffect3 (vec3_t org, vec3_t box, int color, int effect, int count); void R_RunParticleEffect4 (vec3_t org, float radius, int color, int effect, int count); int AllocateParticleType(char *name); void R_DefaultTrail (struct model_s *model); void R_TorchEffect (vec3_t pos, int type); void R_EntityParticles (float *org, qbyte colour, float *radius); void R_BlobExplosion (vec3_t org); qboolean R_EMPExplosion (vec3_t org); void R_ParticleExplosion (vec3_t org); void R_LavaSplash (vec3_t org); void R_TeleportSplash (vec3_t org); void R_AddEfrags (entity_t *ent); void R_RemoveEfrags (entity_t *ent); // // surface cache related // extern int reinit_surfcache; // if 1, surface cache is currently empty and extern qboolean r_cache_thrash; // set if thrashing the surface cache int D_SurfaceCacheForRes (int width, int height, int bpp); void D_FlushCaches (void); void D_DeleteSurfaceCache (void); void D_InitCaches (void *buffer, int size); void R_SetVrect (vrect_t *pvrect, vrect_t *pvrectin, int lineadj); #if defined(RGLQUAKE) void GLMod_Init (void); void GLMod_GetTag(struct model_s *model, int tagnum, int frame, float **org, float **axis); void GLMod_ClearAll (void); struct model_s *GLMod_ForName (char *name, qboolean crash); struct model_s *GLMod_FindName (char *name); void *GLMod_Extradata (struct model_s *mod); // handles caching void GLMod_TouchModel (char *name); struct mleaf_s *GLMod_PointInLeaf (float *p, struct model_s *model); qbyte *GLMod_LeafPVS (struct mleaf_s *leaf, struct model_s *model, qbyte *buffer); qbyte *GLMod_LeafnumPVS (int leafnum, struct model_s *model, qbyte *buffer); void GLMod_Think (void); void GLMod_NowLoadExternal(void); void GLR_WipeStains(void); void R_LoadSkys (void); #endif #if defined(SWQUAKE) void SWMod_Init (void); void SWMod_ClearAll (void); struct model_s *SWMod_ForName (char *name, qboolean crash); struct model_s *SWMod_FindName (char *name); void *SWMod_Extradata (struct model_s *mod); // handles caching void SWMod_TouchModel (char *name); struct mleaf_s *SWMod_PointInLeaf (float *p, struct model_s *model); qbyte *SWMod_LeafPVS (struct mleaf_s *leaf, struct model_s *model, qbyte *buffer); void SWMod_Think (void); void SWMod_NowLoadExternal(void); #endif qboolean Media_ShowFilm(void); void Media_CaptureDemoEnd(void); void Media_RecordAudioFrame (short *sample_buffer, int samples); void Media_RecordFrame (void); void R_Part_SkyTri(float *v1, float *v2, float *v3, struct msurface_s *surf); void R_ClearParticles (void); void R_Part_NewServer(void); int ParticleTypeForName(char *name); void R_SetRenderer(int wanted); void R_DrawParticles (void); void R_InitParticles (void); void RQ_Init(void); void R_BlasterParticles (vec3_t org, vec3_t dir); void CLQ2_RailTrail (vec3_t start, vec3_t end); void CLQ2_BubbleTrail (vec3_t start, vec3_t end); void CLQ2_EntityEvent(entity_state_t *es); void CLQ2_TeleporterParticles(entity_state_t *es); void CLQ2_IonripperTrail(vec3_t oldorg, vec3_t neworg); void CLQ2_TrackerTrail(vec3_t oldorg, vec3_t neworg, int flags); void CLQ2_Tracker_Shell(vec3_t org); void CLQ2_TagTrail(vec3_t oldorg, vec3_t neworg, int flags); void CLQ2_FlagTrail(vec3_t oldorg, vec3_t neworg, int flags); void CLQ2_TrapParticles(entity_t *ent); void CLQ2_BfgParticles(entity_t *ent); struct q2centity_s; void CLQ2_FlyEffect(struct q2centity_s *ent, vec3_t org); void CLQ2_DiminishingTrail(vec3_t oldorg, vec3_t neworg, struct q2centity_s *ent, unsigned int effects); void CLQ2_BlasterTrail(vec3_t oldorg, vec3_t neworg); void CLQ2_BlasterTrail2(vec3_t oldorg, vec3_t neworg); void CLQ2_RocketTrail(vec3_t oldorg, vec3_t neworg, struct q2centity_s *ent); void WritePCXfile (char *filename, qbyte *data, int width, int height, int rowbytes, qbyte *palette, qboolean upload); //data is 8bit. qbyte *ReadPCXFile(qbyte *buf, int length, int *width, int *height); qbyte *ReadTargaFile(qbyte *buf, int length, int *width, int *height, int asgrey); qbyte *ReadJPEGFile(qbyte *infile, int length, int *width, int *height); qbyte *ReadPNGFile(qbyte *buf, int length, int *width, int *height); qbyte *ReadPCXPalette(qbyte *buf, int len, qbyte *out); void BoostGamma(qbyte *rgba, int width, int height); void CL_NewDlightRGB (int key, float x, float y, float z, float radius, float time, float r, float g, float b); void Renderer_Init(void); void R_RestartRenderer_f (void);//this goes here so we can save some stack when first initing the sw renderer. //used to live in glquake.h qbyte GetPalette(int red, int green, int blue); extern cvar_t r_norefresh; extern cvar_t r_drawentities; extern cvar_t r_drawworld; extern cvar_t r_drawviewmodel; extern cvar_t r_speeds; extern cvar_t r_waterwarp; extern cvar_t r_fullbright; extern cvar_t r_lightmap; extern cvar_t r_shadows; extern cvar_t r_mirroralpha; extern cvar_t r_wateralpha; extern cvar_t r_dynamic; extern cvar_t r_novis; extern cvar_t r_netgraph; #ifdef R_XFLIP extern cvar_t r_xflip; #endif extern cvar_t gl_clear; extern cvar_t gl_cull; extern cvar_t gl_poly; extern cvar_t gl_smoothmodels; extern cvar_t gl_affinemodels; extern cvar_t gl_polyblend; extern cvar_t gl_keeptjunctions; extern cvar_t gl_reporttjunctions; extern cvar_t r_flashblend; extern cvar_t gl_nocolors; extern cvar_t gl_load24bit; extern cvar_t gl_finish; extern cvar_t gl_max_size; extern cvar_t gl_playermip; extern cvar_t r_palconvbits; extern cvar_t r_palconvwrite;