//Anything above this #include will be ignored by the compiler #include "../qcommon/exe_headers.h" #include "tr_local.h" #if !defined(G2_H_INC) #include "../ghoul2/G2.h" #endif #include "../ghoul2/G2_local.h" #include "matcomp.h" #ifdef VV_LIGHTING #include "tr_lightmanager.h" #endif #pragma warning (disable: 4512) //default assignment operator could not be gened #include "../qcommon/disablewarnings.h" static int r_firstSceneDrawSurf; static int r_numdlights; static int r_firstSceneDlight; static int r_numentities; static int r_firstSceneEntity; static int r_numminientities; static int r_firstSceneMiniEntity; static int refEntParent = -1; static int r_numpolys; static int r_firstScenePoly; static int r_numpolyverts; int skyboxportal; int drawskyboxportal; /* ==================== R_ToggleSmpFrame ==================== */ void R_ToggleSmpFrame( void ) { backEndData->commands.used = 0; r_firstSceneDrawSurf = 0; #ifdef VV_LIGHTING VVLightMan.num_dlights = 0; #endif r_numdlights = 0; r_firstSceneDlight = 0; r_numentities = 0; r_firstSceneEntity = 0; refEntParent = -1; r_numminientities = 0; r_firstSceneMiniEntity = 0; r_numpolys = 0; r_firstScenePoly = 0; r_numpolyverts = 0; } /* ==================== RE_ClearScene ==================== */ void RE_ClearScene( void ) { r_firstSceneDlight = r_numdlights; r_firstSceneEntity = r_numentities; r_firstScenePoly = r_numpolys; refEntParent = -1; r_firstSceneMiniEntity = r_numminientities; } /* =========================================================================== DISCRETE POLYS =========================================================================== */ /* ===================== R_AddPolygonSurfaces Adds all the scene's polys into this view's drawsurf list ===================== */ void R_AddPolygonSurfaces( void ) { int i; shader_t *sh; srfPoly_t *poly; tr.currentEntityNum = TR_WORLDENT; tr.shiftedEntityNum = tr.currentEntityNum << QSORT_ENTITYNUM_SHIFT; for ( i = 0, poly = tr.refdef.polys; i < tr.refdef.numPolys ; i++, poly++ ) { sh = R_GetShaderByHandle( poly->hShader ); R_AddDrawSurf( (surfaceType_t *)poly, sh, poly->fogIndex, qfalse ); } } /* ===================== RE_AddPolyToScene ===================== */ void RE_AddPolyToScene( qhandle_t hShader, int numVerts, const polyVert_t *verts, int numPolys ) { srfPoly_t *poly; int i, j; int fogIndex; fog_t *fog; vec3_t bounds[2]; if ( !tr.registered ) { return; } if ( !hShader ) { Com_Printf (S_COLOR_YELLOW "WARNING: RE_AddPolyToScene: NULL poly shader\n"); return; } for ( j = 0; j < numPolys; j++ ) { if ( r_numpolyverts + numVerts > max_polyverts || r_numpolys >= max_polys ) { Com_Printf (S_COLOR_YELLOW "WARNING: RE_AddPolyToScene: r_max_polys or r_max_polyverts reached\n"); return; } poly = &backEndData->polys[r_numpolys]; poly->surfaceType = SF_POLY; poly->hShader = hShader; poly->numVerts = numVerts; poly->verts = &backEndData->polyVerts[r_numpolyverts]; Com_Memcpy( poly->verts, &verts[numVerts*j], numVerts * sizeof( *verts ) ); // done. r_numpolys++; r_numpolyverts += numVerts; // if no world is loaded if ( tr.world == NULL ) { fogIndex = 0; } // see if it is in a fog volume else if ( tr.world->numfogs == 1 ) { fogIndex = 0; } else { // find which fog volume the poly is in VectorCopy( poly->verts[0].xyz, bounds[0] ); VectorCopy( poly->verts[0].xyz, bounds[1] ); for ( i = 1 ; i < poly->numVerts ; i++ ) { AddPointToBounds( poly->verts[i].xyz, bounds[0], bounds[1] ); } for ( fogIndex = 1 ; fogIndex < tr.world->numfogs ; fogIndex++ ) { fog = &tr.world->fogs[fogIndex]; if ( bounds[1][0] >= fog->bounds[0][0] && bounds[1][1] >= fog->bounds[0][1] && bounds[1][2] >= fog->bounds[0][2] && bounds[0][0] <= fog->bounds[1][0] && bounds[0][1] <= fog->bounds[1][1] && bounds[0][2] <= fog->bounds[1][2] ) { break; } } if ( fogIndex == tr.world->numfogs ) { fogIndex = 0; } } poly->fogIndex = fogIndex; } } //================================================================================= /* ===================== RE_AddRefEntityToScene ===================== */ void RE_AddRefEntityToScene( const refEntity_t *ent ) { if ( !tr.registered ) { return; } assert(!ent || ent->renderfx >= 0); if (ent->reType == RT_ENT_CHAIN) { //minirefents must die. return; } #ifdef _DEBUG if (ent->reType == RT_MODEL) { assert(ent->hModel || ent->ghoul2 || ent->customShader); } #endif if ( r_numentities >= TR_WORLDENT ) { #ifndef FINAL_BUILD Com_Printf( "WARNING: RE_AddRefEntityToScene: too many entities\n"); #endif return; } if ( ent->reType < 0 || ent->reType >= RT_MAX_REF_ENTITY_TYPE ) { Com_Error( ERR_DROP, "RE_AddRefEntityToScene: bad reType %i", ent->reType ); } backEndData->entities[r_numentities].e = *ent; backEndData->entities[r_numentities].lightingCalculated = qfalse; if (ent->ghoul2) { CGhoul2Info_v &ghoul2 = *((CGhoul2Info_v *)ent->ghoul2); if (!ghoul2[0].mModel) { #ifdef _DEBUG CGhoul2Info &g2 = ghoul2[0]; #endif //DebugBreak(); Com_Printf("Your ghoul2 instance has no model!\n"); } } /* if (ent->reType == RT_ENT_CHAIN) { refEntParent = r_numentities; backEndData->entities[r_numentities].e.uRefEnt.uMini.miniStart = r_numminientities - r_firstSceneMiniEntity; backEndData->entities[r_numentities].e.uRefEnt.uMini.miniCount = 0; } else { */ refEntParent = -1; //} r_numentities++; } /************************************************************************************************ * RE_AddMiniRefEntityToScene * * Adds a mini ref ent to the scene. If the input parameter is null, it signifies the end * * of the chain. Otherwise, if there is a valid chain parent, it will be added to that. * * If there is no parent, it will be added as a regular ref ent. * * * * Input * * ent: the mini ref ent to be added * * * * Output / Return * * none * * * ************************************************************************************************/ void RE_AddMiniRefEntityToScene( const miniRefEntity_t *ent ) { #if 0 refEntity_t *parent; #endif if ( !tr.registered ) { return; } if (!ent) { refEntParent = -1; return; } #if 1 //i hate you minirefent! refEntity_t tempEnt; memcpy(&tempEnt, ent, sizeof(*ent)); memset(((char *)&tempEnt)+sizeof(*ent), 0, sizeof(tempEnt) - sizeof(*ent)); RE_AddRefEntityToScene(&tempEnt); #else if ( ent->reType < 0 || ent->reType >= RT_MAX_REF_ENTITY_TYPE ) { Com_Error( ERR_DROP, "RE_AddMiniRefEntityToScene: bad reType %i", ent->reType ); } if (!r_numentities || refEntParent == -1 || r_numminientities >= MAX_MINI_ENTITIES) { //rww - add it as a refent also if we run out of minis // Com_Error( ERR_DROP, "RE_AddMiniRefEntityToScene: mini without parent ref ent"); refEntity_t tempEnt; memcpy(&tempEnt, ent, sizeof(*ent)); memset(((char *)&tempEnt)+sizeof(*ent), 0, sizeof(tempEnt) - sizeof(*ent)); RE_AddRefEntityToScene(&tempEnt); return; } parent = &backEndData->entities[refEntParent].e; parent->uRefEnt.uMini.miniCount++; backEndData->miniEntities[r_numminientities].e = *ent; r_numminientities++; #endif } /* ===================== RE_AddDynamicLightToScene ===================== */ #ifndef VV_LIGHTING void RE_AddDynamicLightToScene( const vec3_t org, float intensity, float r, float g, float b, int additive ) { dlight_t *dl; if ( !tr.registered ) { return; } if ( r_numdlights >= MAX_DLIGHTS ) { return; } if ( intensity <= 0 ) { return; } dl = &backEndData->dlights[r_numdlights++]; VectorCopy (org, dl->origin); dl->radius = intensity; dl->color[0] = r; dl->color[1] = g; dl->color[2] = b; dl->additive = additive; } #endif /* ===================== RE_AddLightToScene ===================== */ #ifndef VV_LIGHTING void RE_AddLightToScene( const vec3_t org, float intensity, float r, float g, float b ) { RE_AddDynamicLightToScene( org, intensity, r, g, b, qfalse ); } #endif /* ===================== RE_AddAdditiveLightToScene ===================== */ #ifndef VV_LIGHTING void RE_AddAdditiveLightToScene( const vec3_t org, float intensity, float r, float g, float b ) { RE_AddDynamicLightToScene( org, intensity, r, g, b, qtrue ); } #endif enum { DECALPOLY_TYPE_NORMAL, DECALPOLY_TYPE_FADE, DECALPOLY_TYPE_MAX }; #define DECAL_FADE_TIME 1000 decalPoly_t* RE_AllocDecal ( int type ); static decalPoly_t re_decalPolys[DECALPOLY_TYPE_MAX][MAX_DECAL_POLYS]; static int re_decalPolyHead[DECALPOLY_TYPE_MAX]; static int re_decalPolyTotal[DECALPOLY_TYPE_MAX]; /* =================== RE_ClearDecals This is called to remove all decals from the world =================== */ void RE_ClearDecals ( void ) { memset( re_decalPolys, 0, sizeof(re_decalPolys) ); memset( re_decalPolyHead, 0, sizeof(re_decalPolyHead) ); memset( re_decalPolyTotal, 0, sizeof(re_decalPolyTotal) ); } void R_InitDecals ( void ) { RE_ClearDecals ( ); } void RE_FreeDecal ( int type, int index ) { if ( !re_decalPolys[type][index].time ) { return; } if ( type == DECALPOLY_TYPE_NORMAL ) { decalPoly_t* fade; fade = RE_AllocDecal ( DECALPOLY_TYPE_FADE ); memcpy ( fade, &re_decalPolys[type][index], sizeof(decalPoly_t) ); fade->time = tr.refdef.time; fade->fadetime = tr.refdef.time + DECAL_FADE_TIME; } re_decalPolys[type][index].time = 0; re_decalPolyTotal[type]--; } /* =================== RE_AllocDecal Will allways succeed, even if it requires freeing an old active mark =================== */ decalPoly_t* RE_AllocDecal( int type ) { decalPoly_t *le; // See if the cvar changed if ( re_decalPolyTotal[type] > r_markcount->integer ) { RE_ClearDecals ( ); } le = &re_decalPolys[type][re_decalPolyHead[type]]; // If it has no time its the first occasion its been used if ( le->time ) { if ( le->time != tr.refdef.time ) { int i = re_decalPolyHead[type]; // since we are killing one that existed before, make sure we // kill all the other marks that belong to the group do { i++; if ( i >= r_markcount->integer ) { i = 0; } // Break out on the first one thats not part of the group if ( re_decalPolys[type][i].time != le->time ) { break; } RE_FreeDecal ( type, i ); } while ( i != re_decalPolyHead[type] ); RE_FreeDecal ( type, re_decalPolyHead[type] ); } else { RE_FreeDecal ( type, re_decalPolyHead[type] ); } } memset ( le, 0, sizeof(decalPoly_t) ); le->time = tr.refdef.time; re_decalPolyTotal[type]++; // Move on to the next decal poly and wrap around if need be re_decalPolyHead[type]++; if ( re_decalPolyHead[type] >= r_markcount->integer ) { re_decalPolyHead[type] = 0; } return le; } /* ================= RE_AddDecalToScene origin should be a point within a unit of the plane dir should be the plane normal temporary marks will not be stored or randomly oriented, but immediately passed to the renderer. ================= */ #define MAX_DECAL_FRAGMENTS 128 #define MAX_DECAL_POINTS 384 void RE_AddDecalToScene ( qhandle_t decalShader, const vec3_t origin, const vec3_t dir, float orientation, float red, float green, float blue, float alpha, qboolean alphaFade, float radius, qboolean temporary ) { vec3_t axis[3]; float texCoordScale; vec3_t originalPoints[4]; byte colors[4]; int i, j; int numFragments; markFragment_t markFragments[MAX_DECAL_FRAGMENTS], *mf; vec3_t markPoints[MAX_DECAL_POINTS]; vec3_t projection; assert(decalShader); if ( r_markcount->integer <= 0 && !temporary ) { return; } if ( radius <= 0 ) { Com_Error( ERR_FATAL, "RE_AddDecalToScene: called with <= 0 radius" ); } // create the texture axis VectorNormalize2( dir, axis[0] ); PerpendicularVector( axis[1], axis[0] ); RotatePointAroundVector( axis[2], axis[0], axis[1], orientation ); CrossProduct( axis[0], axis[2], axis[1] ); texCoordScale = 0.5 * 1.0 / radius; // create the full polygon for ( i = 0 ; i < 3 ; i++ ) { originalPoints[0][i] = origin[i] - radius * axis[1][i] - radius * axis[2][i]; originalPoints[1][i] = origin[i] + radius * axis[1][i] - radius * axis[2][i]; originalPoints[2][i] = origin[i] + radius * axis[1][i] + radius * axis[2][i]; originalPoints[3][i] = origin[i] - radius * axis[1][i] + radius * axis[2][i]; } // get the fragments VectorScale( dir, -20, projection ); numFragments = R_MarkFragments( 4, (const vec3_t*)originalPoints, projection, MAX_DECAL_POINTS, markPoints[0], MAX_DECAL_FRAGMENTS, markFragments ); colors[0] = red * 255; colors[1] = green * 255; colors[2] = blue * 255; colors[3] = alpha * 255; for ( i = 0, mf = markFragments ; i < numFragments ; i++, mf++ ) { polyVert_t *v; polyVert_t verts[MAX_VERTS_ON_DECAL_POLY]; decalPoly_t *decal; // we have an upper limit on the complexity of polygons // that we store persistantly if ( mf->numPoints > MAX_VERTS_ON_DECAL_POLY ) { mf->numPoints = MAX_VERTS_ON_DECAL_POLY; } for ( j = 0, v = verts ; j < mf->numPoints ; j++, v++ ) { vec3_t delta; VectorCopy( markPoints[mf->firstPoint + j], v->xyz ); VectorSubtract( v->xyz, origin, delta ); v->st[0] = 0.5 + DotProduct( delta, axis[1] ) * texCoordScale; v->st[1] = 0.5 + DotProduct( delta, axis[2] ) * texCoordScale; *(int *)v->modulate = *(int *)colors; } // if it is a temporary (shadow) mark, add it immediately and forget about it if ( temporary ) { RE_AddPolyToScene( decalShader, mf->numPoints, verts, 1 ); continue; } // otherwise save it persistantly decal = RE_AllocDecal( DECALPOLY_TYPE_NORMAL ); decal->time = tr.refdef.time; decal->shader = decalShader; decal->poly.numVerts = mf->numPoints; decal->color[0] = red; decal->color[1] = green; decal->color[2] = blue; decal->color[3] = alpha; memcpy( decal->verts, verts, mf->numPoints * sizeof( verts[0] ) ); } } /* =============== R_AddDecals =============== */ static inline void R_AddDecals ( void ) { int decalPoly; int type; static int lastMarkCount = -1; if ( r_markcount->integer != lastMarkCount ) { if ( lastMarkCount != -1 ) { RE_ClearDecals ( ); } lastMarkCount = r_markcount->integer; } if ( r_markcount->integer <= 0 ) { return; } for ( type = DECALPOLY_TYPE_NORMAL; type < DECALPOLY_TYPE_MAX; type ++ ) { decalPoly = re_decalPolyHead[type]; do { decalPoly_t* p = &re_decalPolys[type][decalPoly]; if ( p->time ) { if ( p->fadetime ) { int t; // fade all marks out with time t = tr.refdef.time - p->time; if ( t < DECAL_FADE_TIME ) { float fade; int j; fade = 255.0f * (1.0f - ((float)t / DECAL_FADE_TIME)); for ( j = 0 ; j < p->poly.numVerts ; j++ ) { p->verts[j].modulate[3] = fade; } RE_AddPolyToScene( p->shader, p->poly.numVerts, p->verts, 1 ); } else { RE_FreeDecal ( type, decalPoly ); } } else { RE_AddPolyToScene( p->shader, p->poly.numVerts, p->verts, 1 ); } } decalPoly++; if ( decalPoly >= r_markcount->integer ) { decalPoly = 0; } } while ( decalPoly != re_decalPolyHead[type] ); } } /* @@@@@@@@@@@@@@@@@@@@@ RE_RenderScene Draw a 3D view into a part of the window, then return to 2D drawing. Rendering a scene may require multiple views to be rendered to handle mirrors, @@@@@@@@@@@@@@@@@@@@@ */ void RE_RenderWorldEffects(void); void RE_RenderAutoMap(void); void RE_RenderScene( const refdef_t *fd ) { viewParms_t parms; int startTime; static int lastTime = 0; if ( !tr.registered ) { return; } GLimp_LogComment( "====== RE_RenderScene =====\n" ); if ( r_norefresh->integer ) { return; } startTime = Sys_Milliseconds()*com_timescale->value; if (!tr.world && !( fd->rdflags & RDF_NOWORLDMODEL ) ) { Com_Error (ERR_DROP, "R_RenderScene: NULL worldmodel"); } Com_Memcpy( tr.refdef.text, fd->text, sizeof( tr.refdef.text ) ); tr.refdef.x = fd->x; tr.refdef.y = fd->y; tr.refdef.width = fd->width; tr.refdef.height = fd->height; tr.refdef.fov_x = fd->fov_x; tr.refdef.fov_y = fd->fov_y; VectorCopy( fd->vieworg, tr.refdef.vieworg ); VectorCopy( fd->viewaxis[0], tr.refdef.viewaxis[0] ); VectorCopy( fd->viewaxis[1], tr.refdef.viewaxis[1] ); VectorCopy( fd->viewaxis[2], tr.refdef.viewaxis[2] ); tr.refdef.time = fd->time; tr.refdef.frametime = fd->time - lastTime; lastTime = fd->time; if (fd->rdflags & RDF_SKYBOXPORTAL) { skyboxportal = 1; } if (fd->rdflags & RDF_DRAWSKYBOX) { drawskyboxportal = 1; } else { drawskyboxportal = 0; } if (tr.refdef.frametime > 500) { tr.refdef.frametime = 500; } else if (tr.refdef.frametime < 0) { tr.refdef.frametime = 0; } tr.refdef.rdflags = fd->rdflags; // copy the areamask data over and note if it has changed, which // will force a reset of the visible leafs even if the view hasn't moved tr.refdef.areamaskModified = qfalse; if ( ! (tr.refdef.rdflags & RDF_NOWORLDMODEL) ) { int areaDiff; int i; // compare the area bits areaDiff = 0; for (i = 0 ; i < MAX_MAP_AREA_BYTES/4 ; i++) { areaDiff |= ((int *)tr.refdef.areamask)[i] ^ ((int *)fd->areamask)[i]; ((int *)tr.refdef.areamask)[i] = ((int *)fd->areamask)[i]; } if ( areaDiff ) { // a door just opened or something tr.refdef.areamaskModified = qtrue; } } // derived info tr.refdef.floatTime = tr.refdef.time * 0.001f; tr.refdef.numDrawSurfs = r_firstSceneDrawSurf; tr.refdef.drawSurfs = backEndData->drawSurfs; tr.refdef.num_entities = r_numentities - r_firstSceneEntity; tr.refdef.entities = &backEndData->entities[r_firstSceneEntity]; tr.refdef.miniEntities = &backEndData->miniEntities[r_firstSceneMiniEntity]; #ifndef VV_LIGHTING tr.refdef.num_dlights = r_numdlights - r_firstSceneDlight; tr.refdef.dlights = &backEndData->dlights[r_firstSceneDlight]; #endif // Add the decals here because decals add polys and we need to ensure // that the polys are added before the the renderer is prepared if ( !(tr.refdef.rdflags & RDF_NOWORLDMODEL) ) { R_AddDecals ( ); } tr.refdef.numPolys = r_numpolys - r_firstScenePoly; tr.refdef.polys = &backEndData->polys[r_firstScenePoly]; // turn off dynamic lighting globally by clearing all the // dlights if it needs to be disabled or if vertex lighting is enabled #ifndef VV_LIGHTING if ( r_dynamiclight->integer == 0 || r_vertexLight->integer == 1 ) { tr.refdef.num_dlights = 0; } #endif // a single frame may have multiple scenes draw inside it -- // a 3D game view, 3D status bar renderings, 3D menus, etc. // They need to be distinguished by the light flare code, because // the visibility state for a given surface may be different in // each scene / view. tr.frameSceneNum++; tr.sceneCount++; // setup view parms for the initial view // // set up viewport // The refdef takes 0-at-the-top y coordinates, so // convert to GL's 0-at-the-bottom space // Com_Memset( &parms, 0, sizeof( parms ) ); parms.viewportX = tr.refdef.x; parms.viewportY = glConfig.vidHeight - ( tr.refdef.y + tr.refdef.height ); parms.viewportWidth = tr.refdef.width; parms.viewportHeight = tr.refdef.height; parms.isPortal = qfalse; parms.fovX = tr.refdef.fov_x; parms.fovY = tr.refdef.fov_y; VectorCopy( fd->vieworg, parms.ori.origin ); VectorCopy( fd->viewaxis[0], parms.ori.axis[0] ); VectorCopy( fd->viewaxis[1], parms.ori.axis[1] ); VectorCopy( fd->viewaxis[2], parms.ori.axis[2] ); VectorCopy( fd->vieworg, parms.pvsOrigin ); R_RenderView( &parms ); // the next scene rendered in this frame will tack on after this one r_firstSceneDrawSurf = tr.refdef.numDrawSurfs; r_firstSceneEntity = r_numentities; r_firstSceneMiniEntity = r_numminientities; r_firstSceneDlight = r_numdlights; r_firstScenePoly = r_numpolys; refEntParent = -1; tr.frontEndMsec += Sys_Milliseconds()*com_timescale->value - startTime; RE_RenderWorldEffects(); if (tr.refdef.rdflags & RDF_AUTOMAP) { RE_RenderAutoMap(); } } #if 0 //rwwFIXMEFIXME: Disable this before release!!!!!! I am just trying to find a crash bug. int R_GetRNumEntities(void) { return r_numentities; } void R_SetRNumEntities(int num) { r_numentities = num; } #endif