]> git.xonotic.org Git - xonotic/darkplaces.git/commitdiff
made the Sorted Edge Rasterizer (hidden surface removal) optional as the r_ser cvar...
authorlordhavoc <lordhavoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sun, 28 Oct 2001 09:18:01 +0000 (09:18 +0000)
committerlordhavoc <lordhavoc@d7cf8633-e32d-0410-b094-e92efae38249>
Sun, 28 Oct 2001 09:18:01 +0000 (09:18 +0000)
added back the old portal-passage worldnode code (sometimes faster)
recalculate node bounding boxes when loading (based on leaf bounding boxes which are calculated from portal generation)
added untested code for qftol (much faster double to integer conversion on x86, not used yet)
added a couple Hunk_Check calls while loading things (just to be a little more paranoid)
minor whitespace cleanup, some commented out code removed

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@956 d7cf8633-e32d-0410-b094-e92efae38249

cl_parse.c
gl_rmain.c
gl_rsurf.c
mathlib.c
model_brush.c
model_brush.h
render.h

index 860144143fccfaeeb36f4d44b920cd679c0c36f3..9f12f9014a99d3d0e07d7c63362369d793892acb 100644 (file)
@@ -390,6 +390,8 @@ void CL_ParseServerInfo (void)
 // needlessly purge it
 //
 
+       Hunk_Check ();
+
 // precache models
        memset (cl.model_precache, 0, sizeof(cl.model_precache));
        for (nummodels=1 ; ; nummodels++)
@@ -406,6 +408,9 @@ void CL_ParseServerInfo (void)
                        Host_Error ("Server sent a precache name of %i characters (max %i)", strlen(str), MAX_QPATH - 1);
                strcpy (model_precache[nummodels], str);
                Mod_TouchModel (str);
+
+//             Hunk_Check ();
+
        }
 
 // precache sounds
@@ -430,10 +435,15 @@ void CL_ParseServerInfo (void)
 // now we try to load everything else until a cache allocation fails
 //
 
+       Hunk_Check ();
+
        for (i=1 ; i<nummodels ; i++)
        {
                isworldmodel = i == 1; // LordHavoc: first model is the world model
                cl.model_precache[i] = Mod_ForName (model_precache[i], false);
+
+//             Hunk_Check ();
+
                if (cl.model_precache[i] == NULL)
                {
                        Con_Printf("Model %s not found\n", model_precache[i]);
@@ -442,6 +452,8 @@ void CL_ParseServerInfo (void)
                CL_KeepaliveMessage ();
        }
 
+       Hunk_Check ();
+
        S_BeginPrecaching ();
        for (i=1 ; i<numsounds ; i++)
        {
@@ -453,12 +465,14 @@ void CL_ParseServerInfo (void)
 
 // local state
        cl_entities[0].render.model = cl.worldmodel = cl.model_precache[1];
-       
+
+//     Hunk_Check ();
+
        R_NewMap ();
 
        Hunk_Check ();          // make sure nothing is hurt
-       
-       noclip_anglehack = false;               // noclip is turned off at start        
+
+       noclip_anglehack = false;               // noclip is turned off at start
 }
 
 void CL_ValidateState(entity_state_t *s)
index b3479c0930b8a0db957cfa3b3cf84477e5bad312..2de875f70040072a23383c0b3a19a06093a12e17 100644 (file)
@@ -32,7 +32,7 @@ mplane_t      frustum[4];
 
 int                    c_brush_polys, c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
 
-qboolean       envmap;                         // true during envmap command capture 
+qboolean       envmap;                         // true during envmap command capture
 
 // LordHavoc: moved all code related to particles into r_part.c
 //int                  particletexture;        // little dot for particles
@@ -87,6 +87,8 @@ cvar_t        gl_fogstart = {0, "gl_fogstart", "0"};
 cvar_t gl_fogend = {0, "gl_fogend","0"};
 cvar_t glfog = {0, "glfog", "0"};
 
+cvar_t r_ser = {CVAR_SAVE, "r_ser", "1"};
+
 /*
 int R_VisibleCullBox (vec3_t mins, vec3_t maxs)
 {
@@ -288,6 +290,7 @@ void GL_Main_Init(void)
 //     if (gl_vendor && strstr(gl_vendor, "3Dfx"))
 //             gl_lightmode.value = 0;
        Cvar_RegisterVariable (&r_fullbright);
+       Cvar_RegisterVariable (&r_ser);
        R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
 }
 
@@ -476,13 +479,26 @@ void R_AddModelEntities (void)
                {
                        VectorAdd(currententity->render.origin, currententity->render.model->mins, mins);
                        VectorAdd(currententity->render.origin, currententity->render.model->maxs, maxs);
-                       R_Clip_AddBox(mins, maxs, R_Entity_Callback, currententity, NULL);
+                       if (r_ser.value)
+                               R_Clip_AddBox(mins, maxs, R_Entity_Callback, currententity, NULL);
+                       else if (R_NotCulledBox(mins, maxs))
+                               currententity->render.visframe = r_framecount;
                }
                else if (currententity->render.model->type == mod_sprite)
                {
                        R_LerpUpdate(currententity);
-                       R_LerpAnimation(currententity->render.model, currententity->render.frame1, currententity->render.frame2, currententity->render.frame1start, currententity->render.frame2start, currententity->render.framelerp, blend);
-                       R_ClipSprite(currententity, blend);
+                       if (r_ser.value)
+                       {
+                               R_LerpAnimation(currententity->render.model, currententity->render.frame1, currententity->render.frame2, currententity->render.frame1start, currententity->render.frame2start, currententity->render.framelerp, blend);
+                               R_ClipSprite(currententity, blend);
+                       }
+                       else
+                       {
+                               VectorAdd(currententity->render.origin, currententity->render.model->mins, mins);
+                               VectorAdd(currententity->render.origin, currententity->render.model->maxs, maxs);
+                               if (R_NotCulledBox(mins, maxs))
+                                       currententity->render.visframe = r_framecount;
+                       }
                }
        }
 }
index 6f258d0e22126b15791a79215e786d63c6a336f1..5105a699ac34d8ff931d5ce56aba5788d3f3bde5 100644 (file)
@@ -48,7 +48,8 @@ cvar_t gl_vertex = {0, "gl_vertex", "0"};
 cvar_t r_dlightmap = {CVAR_SAVE, "r_dlightmap", "1"};
 cvar_t r_drawportals = {0, "r_drawportals", "0"};
 cvar_t r_testvis = {0, "r_testvis", "0"};
-cvar_t r_solidworldnode = {0, "r_solidworldnode", "1"};
+cvar_t r_solidworldnode = {0, "r_solidworldnode", "3"};
+cvar_t r_pvsworldnode = {0, "r_pvsworldnode", "1"};
 
 qboolean lightmaprgba, nosubimagefragments, nosubimage;
 int lightmapbytes;
@@ -82,6 +83,7 @@ void GL_Surf_Init(void)
        Cvar_RegisterVariable(&r_drawportals);
        Cvar_RegisterVariable(&r_testvis);
        Cvar_RegisterVariable(&r_solidworldnode);
+       Cvar_RegisterVariable(&r_pvsworldnode);
 
        R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
 }
@@ -915,7 +917,7 @@ R_DrawBrushModel
 */
 void R_DrawBrushModel (entity_t *e)
 {
-       int                     i, j;
+       int                     i, j, vertexlit;
        vec3_t          mins, maxs;
        msurface_t      *s;
        model_t         *clmodel;
@@ -979,7 +981,7 @@ void R_DrawBrushModel (entity_t *e)
                VectorSubtract(cl_dlights[i].origin, currententity->render.origin, org);
                R_NoVisMarkLights (org, &cl_dlights[i], 1<<(i&31), i >> 5, clmodel);
        }
-//     vertexlit = modelalpha != 1 || clmodel->firstmodelsurface == 0 || (currententity->render.effects & EF_FULLBRIGHT) || currententity->render.colormod[0] != 1 || currententity->render.colormod[2] != 1 || currententity->render.colormod[2] != 1;
+       vertexlit = modelalpha != 1 || clmodel->firstmodelsurface == 0 || (currententity->render.effects & EF_FULLBRIGHT) || currententity->render.colormod[0] != 1 || currententity->render.colormod[2] != 1 || currententity->render.colormod[2] != 1;
 
        // draw texture
        for (i = 0, s = &clmodel->surfaces[clmodel->firstmodelsurface];i < clmodel->nummodelsurfaces;i++, s++)
@@ -987,30 +989,34 @@ void R_DrawBrushModel (entity_t *e)
                if (s->visframe == r_framecount)
                {
 //                     R_DrawSurf(s, true, vertexlit || s->texinfo->texture->transparent);
-                       for (p = s->polys;p;p = p->next)
+                       if (r_ser.value)
                        {
-                               for (j = 0;j < p->numverts;j++)
-                                       softwaretransform(&p->verts[j][0], bmverts + j * 3);
-                               R_Clip_AddPolygon(bmverts, p->numverts, 3 * sizeof(float), (s->flags & SURF_CLIPSOLID) != 0 && modelalpha == 1, RBrushModelSurf_Callback, s, e, NULL);
-                       }
-                       /*
-                       if (s->flags & (SURF_DRAWSKY | SURF_DRAWTURB))
-                       {
-                               // sky and liquid don't need sorting (skypoly/transpoly)
-                               if (s->flags & SURF_DRAWSKY)
-                                       RSurf_DrawSky(s, true);
-                               else
-                                       RSurf_DrawWater(s, R_TextureAnimation(s->texinfo->texture), true, s->flags & SURF_DRAWNOALPHA ? 255 : wateralpha);
+                               for (p = s->polys;p;p = p->next)
+                               {
+                                       for (j = 0;j < p->numverts;j++)
+                                               softwaretransform(&p->verts[j][0], bmverts + j * 3);
+                                       R_Clip_AddPolygon(bmverts, p->numverts, 3 * sizeof(float), (s->flags & SURF_CLIPSOLID) != 0 && modelalpha == 1, RBrushModelSurf_Callback, s, e, NULL);
+                               }
                        }
                        else
                        {
-                               texture_t *t = R_TextureAnimation(s->texinfo->texture);
-                               if (vertexlit || s->texinfo->texture->transparent)
-                                       RSurf_DrawWallVertex(s, t, true, true);
+                               if (s->flags & (SURF_DRAWSKY | SURF_DRAWTURB))
+                               {
+                                       // sky and liquid don't need sorting (skypoly/transpoly)
+                                       if (s->flags & SURF_DRAWSKY)
+                                               RSurf_DrawSky(s, true);
+                                       else
+                                               RSurf_DrawWater(s, R_TextureAnimation(s->texinfo->texture), true, s->flags & SURF_DRAWNOALPHA ? 255 : wateralpha);
+                               }
                                else
-                                       RSurf_DrawWall(s, t, true);
+                               {
+                                       texture_t *t = R_TextureAnimation(s->texinfo->texture);
+                                       if (vertexlit || s->texinfo->texture->transparent)
+                                               RSurf_DrawWallVertex(s, t, true, true);
+                                       else
+                                               RSurf_DrawWall(s, t, true);
+                               }
                        }
-                       */
                }
        }
        UploadLightmaps();
@@ -1163,72 +1169,213 @@ void R_MarkLeaves (void)
 
 void R_SolidWorldNode (void)
 {
-       if ((int) r_solidworldnode.value == 2)
+       if ((int) r_solidworldnode.value == 3)
        {
-               mnode_t *nodestack[8192], *node = cl.worldmodel->nodes;
-               int nodestackpos = 0;
-               glpoly_t *p;
+               int portalstack;
+               mportal_t *p, *pstack[8192];
+               msurface_t *surf, **mark, **endmark;
+               mleaf_t *leaf;
+               glpoly_t *poly;
+               tinyplane_t plane;
+
+               leaf = r_viewleaf;
+               leaf->worldnodeframe = r_framecount;
+               portalstack = 0;
+       loc0:
+               c_leafs++;
 
-loc0:
-               if (node->numsurfaces)
+               leaf->visframe = r_framecount;
+
+               if (leaf->nummarksurfaces)
                {
-                       msurface_t *surf = cl.worldmodel->surfaces + node->firstsurface, *surfend = surf + node->numsurfaces;
-                       tinyplane_t plane;
-                       if (PlaneDiff (r_origin, node->plane) < 0)
+                       mark = leaf->firstmarksurface;
+                       endmark = mark + leaf->nummarksurfaces;
+                       if (r_ser.value)
                        {
-                               for (;surf < surfend;surf++)
+                               do
                                {
-                                       if (surf->flags & SURF_PLANEBACK)
+                                       surf = *mark++;
+                                       // make sure surfaces are only processed once
+                                       if (surf->worldnodeframe == r_framecount)
+                                               continue;
+                                       surf->worldnodeframe = r_framecount;
+                                       if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
+                                       {
+                                               if (surf->flags & SURF_PLANEBACK)
+                                               {
+                                                       VectorNegate(surf->plane->normal, plane.normal);
+                                                       plane.dist = -surf->plane->dist;
+                                                       for (poly = surf->polys;poly;poly = poly->next)
+                                                               R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
+                                               }
+                                       }
+                                       else
                                        {
-                                               VectorNegate(surf->plane->normal, plane.normal);
-                                               plane.dist = -surf->plane->dist;
-                                               for (p = surf->polys;p;p = p->next)
-                                                       R_Clip_AddPolygon((float *)p->verts, p->numverts, VERTEXSIZE * sizeof(float), surf->flags & SURF_CLIPSOLID, RSurf_Callback, surf, NULL, &plane);
+                                               if (!(surf->flags & SURF_PLANEBACK))
+                                                       for (poly = surf->polys;poly;poly = poly->next)
+                                                               R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
                                        }
                                }
+                               while (mark < endmark);
                        }
                        else
                        {
-                               for (;surf < surfend;surf++)
+                               do
                                {
-                                       if (!(surf->flags & SURF_PLANEBACK))
-                                               for (p = surf->polys;p;p = p->next)
-                                                       R_Clip_AddPolygon((float *)p->verts, p->numverts, VERTEXSIZE * sizeof(float), surf->flags & SURF_CLIPSOLID, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
+                                       surf = *mark++;
+                                       // make sure surfaces are only processed once
+                                       if (surf->worldnodeframe == r_framecount)
+                                               continue;
+                                       surf->worldnodeframe = r_framecount;
+                                       if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
+                                       {
+                                               if (surf->flags & SURF_PLANEBACK)
+                                                       surf->visframe = r_framecount;
+                                       }
+                                       else
+                                       {
+                                               if (!(surf->flags & SURF_PLANEBACK))
+                                                       surf->visframe = r_framecount;
+                                       }
                                }
+                               while (mark < endmark);
                        }
                }
 
-               // recurse down the children
-               if (node->children[0]->contents >= 0)
+               // follow portals into other leafs
+               p = leaf->portals;
+               for (;p;p = p->next)
                {
-                       if (node->children[1]->contents >= 0)
+                       if (DotProduct(r_origin, p->plane.normal) < p->plane.dist)
                        {
-                               if (nodestackpos < 8192)
-                                       nodestack[nodestackpos++] = node->children[1];
-                               node = node->children[0];
-                               goto loc0;
+                               leaf = p->past;
+                               if (leaf->worldnodeframe != r_framecount)
+                               {
+                                       leaf->worldnodeframe = r_framecount;
+                                       if (leaf->contents != CONTENTS_SOLID)
+                                       {
+                                               if (R_NotCulledBox(leaf->mins, leaf->maxs))
+                                               {
+                                                       pstack[portalstack++] = p;
+                                                       goto loc0;
+
+       loc1:
+                                                       p = pstack[--portalstack];
+                                               }
+                                       }
+                               }
                        }
-                       node = node->children[0];
-                       goto loc0;
                }
-               else if (node->children[1]->contents >= 0)
+
+               if (portalstack)
+                       goto loc1;
+       }
+       else if ((int) r_solidworldnode.value == 2)
+       {
+               mnode_t *nodestack[8192], *node = cl.worldmodel->nodes;
+               int nodestackpos = 0;
+               glpoly_t *poly;
+
+loc2:
+               if (R_NotCulledBox(node->mins, node->maxs))
                {
-                       node = node->children[1];
-                       goto loc0;
+                       if (r_ser.value)
+                       {
+                               if (node->numsurfaces)
+                               {
+                                       msurface_t *surf = cl.worldmodel->surfaces + node->firstsurface, *surfend = surf + node->numsurfaces;
+                                       tinyplane_t plane;
+                                       if (PlaneDiff (r_origin, node->plane) < 0)
+                                       {
+                                               for (;surf < surfend;surf++)
+                                               {
+                                                       if (surf->flags & SURF_PLANEBACK)
+                                                       {
+                                                               VectorNegate(surf->plane->normal, plane.normal);
+                                                               plane.dist = -surf->plane->dist;
+                                                               for (poly = surf->polys;poly;poly = poly->next)
+                                                                       R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), surf->flags & SURF_CLIPSOLID, RSurf_Callback, surf, NULL, &plane);
+                                                       }
+                                               }
+                                       }
+                                       else
+                                       {
+                                               for (;surf < surfend;surf++)
+                                               {
+                                                       if (!(surf->flags & SURF_PLANEBACK))
+                                                               for (poly = surf->polys;poly;poly = poly->next)
+                                                                       R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), surf->flags & SURF_CLIPSOLID, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
+                                               }
+                                       }
+                               }
+                       }
+                       else
+                       {
+                               if (node->numsurfaces)
+                               {
+                                       msurface_t *surf = cl.worldmodel->surfaces + node->firstsurface, *surfend = surf + node->numsurfaces;
+                                       if (PlaneDiff (r_origin, node->plane) < 0)
+                                       {
+                                               for (;surf < surfend;surf++)
+                                               {
+                                                       if (surf->flags & SURF_PLANEBACK)
+                                                               surf->visframe = r_framecount;
+                                               }
+                                       }
+                                       else
+                                       {
+                                               for (;surf < surfend;surf++)
+                                               {
+                                                       if (!(surf->flags & SURF_PLANEBACK))
+                                                               surf->visframe = r_framecount;
+                                               }
+                                       }
+                               }
+                       }
+
+                       // recurse down the children
+                       if (node->children[0]->contents >= 0)
+                       {
+                               if (node->children[1]->contents >= 0)
+                               {
+                                       if (nodestackpos < 8192)
+                                               nodestack[nodestackpos++] = node->children[1];
+                                       node = node->children[0];
+                                       goto loc2;
+                               }
+                               else
+                                       ((mleaf_t *)node->children[1])->visframe = r_framecount;
+                               node = node->children[0];
+                               goto loc2;
+                       }
+                       else
+                       {
+                               ((mleaf_t *)node->children[0])->visframe = r_framecount;
+                               if (node->children[1]->contents >= 0)
+                               {
+                                       node = node->children[1];
+                                       goto loc2;
+                               }
+                               else if (nodestackpos > 0)
+                               {
+                                       ((mleaf_t *)node->children[1])->visframe = r_framecount;
+                                       node = nodestack[--nodestackpos];
+                                       goto loc2;
+                               }
+                       }
                }
                else if (nodestackpos > 0)
                {
                        node = nodestack[--nodestackpos];
-                       goto loc0;
+                       goto loc2;
                }
        }
-       else if ((int) r_solidworldnode.value == 1)
+       else if ((int) r_solidworldnode.value == 1 && r_ser.value)
        {
-               glpoly_t *p;
+               glpoly_t *poly;
                msurface_t *surf, *endsurf;
                tinyplane_t plane;
 
-
                surf = &cl.worldmodel->surfaces[cl.worldmodel->firstmodelsurface];
                endsurf = surf + cl.worldmodel->nummodelsurfaces;
                for (;surf < endsurf;surf++)
@@ -1239,15 +1386,15 @@ loc0:
                                {
                                        VectorNegate(surf->plane->normal, plane.normal);
                                        plane.dist = -surf->plane->dist;
-                                       for (p = surf->polys;p;p = p->next)
-                                               R_Clip_AddPolygon((float *)p->verts, p->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
+                                       for (poly = surf->polys;poly;poly = poly->next)
+                                               R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
                                }
                        }
                        else
                        {
                                if (!(surf->flags & SURF_PLANEBACK))
-                                       for (p = surf->polys;p;p = p->next)
-                                               R_Clip_AddPolygon((float *)p->verts, p->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)&surf->plane);
+                                       for (poly = surf->polys;poly;poly = poly->next)
+                                               R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)&surf->plane);
                        }
                }
        }
@@ -1256,14 +1403,14 @@ loc0:
                int l;
                mleaf_t *leaf;
                msurface_t *surf, **mark, **endmark;
-               glpoly_t *p;
+               glpoly_t *poly;
                tinyplane_t plane;
 
                for (l = 0, leaf = cl.worldmodel->leafs;l < cl.worldmodel->numleafs;l++, leaf++)
                {
                        if (R_CullBox(leaf->mins, leaf->maxs))
                                continue;
-//                     leaf->visframe = r_framecount;
+                       leaf->visframe = r_framecount;
                        c_leafs++;
                        if (leaf->nummarksurfaces)
                        {
@@ -1274,31 +1421,56 @@ loc0:
                                {
                                        mark = leaf->firstmarksurface;
                                        endmark = mark + leaf->nummarksurfaces;
-                                       do
+                                       if (r_ser.value)
                                        {
-                                               surf = *mark++;
-                                               // make sure surfaces are only processed once
-                                               if (surf->worldnodeframe == r_framecount)
-                                                       continue;
-                                               surf->worldnodeframe = r_framecount;
-                                               if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
+                                               do
                                                {
-                                                       if (surf->flags & SURF_PLANEBACK)
+                                                       surf = *mark++;
+                                                       // make sure surfaces are only processed once
+                                                       if (surf->worldnodeframe == r_framecount)
+                                                               continue;
+                                                       surf->worldnodeframe = r_framecount;
+                                                       if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
                                                        {
-                                                               VectorNegate(surf->plane->normal, plane.normal);
-                                                               plane.dist = -surf->plane->dist;
-                                                               for (p = surf->polys;p;p = p->next)
-                                                                       R_Clip_AddPolygon((float *)p->verts, p->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
+                                                               if (surf->flags & SURF_PLANEBACK)
+                                                               {
+                                                                       VectorNegate(surf->plane->normal, plane.normal);
+                                                                       plane.dist = -surf->plane->dist;
+                                                                       for (poly = surf->polys;poly;poly = poly->next)
+                                                                               R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
+                                                               }
+                                                       }
+                                                       else
+                                                       {
+                                                               if (!(surf->flags & SURF_PLANEBACK))
+                                                                       for (poly = surf->polys;poly;poly = poly->next)
+                                                                               R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
                                                        }
                                                }
-                                               else
+                                               while (mark < endmark);
+                                       }
+                                       else
+                                       {
+                                               do
                                                {
-                                                       if (!(surf->flags & SURF_PLANEBACK))
-                                                               for (p = surf->polys;p;p = p->next)
-                                                                       R_Clip_AddPolygon((float *)p->verts, p->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
+                                                       surf = *mark++;
+                                                       // make sure surfaces are only processed once
+                                                       if (surf->worldnodeframe == r_framecount)
+                                                               continue;
+                                                       surf->worldnodeframe = r_framecount;
+                                                       if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
+                                                       {
+                                                               if (surf->flags & SURF_PLANEBACK)
+                                                                       surf->visframe = r_framecount;
+                                                       }
+                                                       else
+                                                       {
+                                                               if (!(surf->flags & SURF_PLANEBACK))
+                                                                       surf->visframe = r_framecount;
+                                                       }
                                                }
+                                               while (mark < endmark);
                                        }
-                                       while (mark < endmark);
                                }
                        }
                }
@@ -1488,169 +1660,233 @@ void R_Portal_Callback(void *data, void *data2)
 
 void R_PVSWorldNode()
 {
-       int i/*, l*/, k, c, row, numbits, bit, leafnum, numleafs;
-       mleaf_t *leaf;
-       msurface_t *surf, **mark, **endmark;
-       model_t *model = cl.worldmodel;
-       byte *in;
-//     mportal_t *portal;
-       glpoly_t *p;
-       tinyplane_t plane;
-
-//     c_leafs++;
-//     r_viewleaf->visframe = r_framecount;
-       if (!r_testvis.value)
-               r_portalframecount++;
-
-       numleafs = model->numleafs;
-       numbits = numleafs;
-       k = 0;
-       in = r_viewleaf->compressed_vis;
-       row = (numbits + 7) >> 3;
-       while (k < row)
+       if (r_pvsworldnode.value == 1)
        {
-               c = *in++;
-               if (c)
+               int portalstack, i;
+               mportal_t *p, *pstack[8192];
+               msurface_t *surf, **mark, **endmark;
+               mleaf_t *leaf;
+               tinyplane_t plane;
+               glpoly_t *poly;
+               byte *worldvis;
+
+               worldvis = Mod_LeafPVS (r_viewleaf, cl.worldmodel);
+
+               leaf = r_viewleaf;
+               leaf->worldnodeframe = r_framecount;
+               portalstack = 0;
+       loc0:
+               c_leafs++;
+
+               leaf->visframe = r_framecount;
+
+               if (leaf->nummarksurfaces)
                {
-                       for (i = 0, bit = 1;c;i++, bit <<= 1)
+                       mark = leaf->firstmarksurface;
+                       endmark = mark + leaf->nummarksurfaces;
+                       if (r_ser.value)
                        {
-                               if (c & bit)
+                               do
                                {
-                                       leafnum = (k << 3)+i+1;
-                                       if (leafnum > numleafs)
-                                               return;
-                                       c -= bit;
-                                       leaf = &model->leafs[leafnum];
-                                       if (R_NotCulledBox(leaf->mins, leaf->maxs))
+                                       surf = *mark++;
+                                       // make sure surfaces are only processed once
+                                       if (surf->worldnodeframe == r_framecount)
+                                               continue;
+                                       surf->worldnodeframe = r_framecount;
+                                       if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
                                        {
-                                               //for (portal = leaf->portals;portal;portal = portal->next)
-                                               //      if (DotProduct(r_origin, portal->plane.normal) > portal->plane.dist)
-                                               //              R_Clip_AddPolygon((float *)portal->points, portal->numpoints, sizeof(mvertex_t), false, R_Portal_Callback, leaf, portal, portal->plane);
-                                               //leaf->visframe = r_framecount;
-                                               c_leafs++;
-                                               if (leaf->nummarksurfaces)
+                                               if (surf->flags & SURF_PLANEBACK)
                                                {
-                                                       mark = leaf->firstmarksurface;
-                                                       endmark = mark + leaf->nummarksurfaces;
-                                                       do
-                                                       {
-                                                               surf = *mark++;
-                                                               // make sure surfaces are only processed once
-                                                               if (surf->worldnodeframe == r_framecount)
-                                                                       continue;
-                                                               surf->worldnodeframe = r_framecount;
-                                                               if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
-                                                               {
-                                                                       if (surf->flags & SURF_PLANEBACK)
-                                                                       {
-                                                                               VectorNegate(surf->plane->normal, plane.normal);
-                                                                               plane.dist = -surf->plane->dist;
-                                                                               for (p = surf->polys;p;p = p->next)
-                                                                                       R_Clip_AddPolygon((float *)p->verts, p->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
-                                                                       }
-                                                               }
-                                                               else
-                                                               {
-                                                                       if (!(surf->flags & SURF_PLANEBACK))
-                                                                               for (p = surf->polys;p;p = p->next)
-                                                                                       R_Clip_AddPolygon((float *)p->verts, p->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
-                                                               }
-                                                       }
-                                                       while (mark < endmark);
+                                                       VectorNegate(surf->plane->normal, plane.normal);
+                                                       plane.dist = -surf->plane->dist;
+                                                       for (poly = surf->polys;poly;poly = poly->next)
+                                                               R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
                                                }
                                        }
+                                       else
+                                       {
+                                               if (!(surf->flags & SURF_PLANEBACK))
+                                                       for (poly = surf->polys;poly;poly = poly->next)
+                                                               R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
+                                       }
                                }
-                       }
-                       k++;
-               }
-               else
-                       k += *in++;
-       }
-}
-
-/*
-void R_OldPortalWorldNode (void)
-{
-       int portalstack, i;
-       mportal_t *p, *pstack[8192];
-       msurface_t *surf, **mark, **endmark;
-       mleaf_t *leaf;
-
-       leaf = r_viewleaf;
-       leaf->worldnodeframe = r_framecount;
-       portalstack = 0;
-loc0:
-       c_leafs++;
-
-       leaf->visframe = r_framecount;
-
-       if (leaf->nummarksurfaces)
-       {
-               mark = leaf->firstmarksurface;
-               endmark = mark + leaf->nummarksurfaces;
-               do
-               {
-                       surf = *mark++;
-                       // make sure surfaces are only processed once
-                       if (surf->worldnodeframe == r_framecount)
-                               continue;
-                       surf->worldnodeframe = r_framecount;
-                       if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
-                       {
-                               if (surf->flags & SURF_PLANEBACK)
-                                       surf->visframe = r_framecount;
+                               while (mark < endmark);
                        }
                        else
                        {
-                               if (!(surf->flags & SURF_PLANEBACK))
-                                       surf->visframe = r_framecount;
+                               do
+                               {
+                                       surf = *mark++;
+                                       // make sure surfaces are only processed once
+                                       if (surf->worldnodeframe == r_framecount)
+                                               continue;
+                                       surf->worldnodeframe = r_framecount;
+                                       if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
+                                       {
+                                               if (surf->flags & SURF_PLANEBACK)
+                                                       surf->visframe = r_framecount;
+                                       }
+                                       else
+                                       {
+                                               if (!(surf->flags & SURF_PLANEBACK))
+                                                       surf->visframe = r_framecount;
+                                       }
+                               }
+                               while (mark < endmark);
                        }
                }
-               while (mark < endmark);
-       }
 
-       // follow portals into other leafs
-       p = leaf->portals;
-       for (;p;p = p->next)
-       {
-               leaf = p->past;
-               if (leaf->worldnodeframe != r_framecount)
+               // follow portals into other leafs
+               p = leaf->portals;
+               for (;p;p = p->next)
                {
-                       leaf->worldnodeframe = r_framecount;
-                       if (leaf->contents != CONTENTS_SOLID)
+                       if (DotProduct(r_origin, p->plane.normal) < p->plane.dist)
                        {
-                               i = (leaf - cl.worldmodel->leafs) - 1;
-                               if (worldvis[i>>3] & (1<<(i&7)))
+                               leaf = p->past;
+                               if (leaf->worldnodeframe != r_framecount)
                                {
-                                       if (R_NotCulledBox(leaf->mins, leaf->maxs))
+                                       leaf->worldnodeframe = r_framecount;
+                                       if (leaf->contents != CONTENTS_SOLID)
                                        {
-                                               pstack[portalstack++] = p;
-                                               goto loc0;
+                                               i = (leaf - cl.worldmodel->leafs) - 1;
+                                               if (worldvis[i>>3] & (1<<(i&7)))
+                                               {
+                                                       if (R_NotCulledBox(leaf->mins, leaf->maxs))
+                                                       {
+                                                               pstack[portalstack++] = p;
+                                                               goto loc0;
 
-loc1:
-                                               p = pstack[--portalstack];
+               loc1:
+                                                               p = pstack[--portalstack];
+                                                       }
+                                               }
                                        }
                                }
                        }
                }
-       }
 
-       if (portalstack)
-               goto loc1;
+               if (portalstack)
+                       goto loc1;
 
-       i = 0;
-       portalstack = 0;
-       p = r_viewleaf->portals;
-       for (;p;p = p->next)
+               i = 0;
+               portalstack = 0;
+               p = r_viewleaf->portals;
+               for (;p;p = p->next)
+               {
+                       portalstack++;
+                       if (p->past->worldnodeframe != r_framecount)
+                               i++;
+               }
+               if (i)
+                       Con_Printf("%i portals of viewleaf (%i portals) were not checked\n", i, portalstack);
+       }
+       else
        {
-               portalstack++;
-               if (p->past->worldnodeframe != r_framecount)
-                       i++;
+               int i/*, l*/, k, c, row, numbits, bit, leafnum, numleafs;
+               mleaf_t *leaf;
+               msurface_t *surf, **mark, **endmark;
+               model_t *model = cl.worldmodel;
+               byte *in;
+       //      mportal_t *portal;
+               glpoly_t *poly;
+               tinyplane_t plane;
+
+       //      c_leafs++;
+       //      r_viewleaf->visframe = r_framecount;
+               if (!r_testvis.value)
+                       r_portalframecount++;
+
+               numleafs = model->numleafs;
+               numbits = numleafs;
+               k = 0;
+               in = r_viewleaf->compressed_vis;
+               row = (numbits + 7) >> 3;
+               while (k < row)
+               {
+                       c = *in++;
+                       if (c)
+                       {
+                               for (i = 0, bit = 1;c;i++, bit <<= 1)
+                               {
+                                       if (c & bit)
+                                       {
+                                               leafnum = (k << 3)+i+1;
+                                               if (leafnum > numleafs)
+                                                       return;
+                                               c -= bit;
+                                               leaf = &model->leafs[leafnum];
+                                               if (R_NotCulledBox(leaf->mins, leaf->maxs))
+                                               {
+                                                       //for (portal = leaf->portals;portal;portal = portal->next)
+                                                       //      if (DotProduct(r_origin, portal->plane.normal) > portal->plane.dist)
+                                                       //              R_Clip_AddPolygon((float *)portal->points, portal->numpoints, sizeof(mvertex_t), false, R_Portal_Callback, leaf, portal, portal->plane);
+                                                       //leaf->visframe = r_framecount;
+                                                       c_leafs++;
+                                                       if (leaf->nummarksurfaces)
+                                                       {
+                                                               mark = leaf->firstmarksurface;
+                                                               endmark = mark + leaf->nummarksurfaces;
+                                                               if (r_ser.value)
+                                                               {
+                                                                       do
+                                                                       {
+                                                                               surf = *mark++;
+                                                                               // make sure surfaces are only processed once
+                                                                               if (surf->worldnodeframe == r_framecount)
+                                                                                       continue;
+                                                                               surf->worldnodeframe = r_framecount;
+                                                                               if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
+                                                                               {
+                                                                                       if (surf->flags & SURF_PLANEBACK)
+                                                                                       {
+                                                                                               VectorNegate(surf->plane->normal, plane.normal);
+                                                                                               plane.dist = -surf->plane->dist;
+                                                                                               for (poly = surf->polys;poly;poly = poly->next)
+                                                                                                       R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, &plane);
+                                                                                       }
+                                                                               }
+                                                                               else
+                                                                               {
+                                                                                       if (!(surf->flags & SURF_PLANEBACK))
+                                                                                               for (poly = surf->polys;poly;poly = poly->next)
+                                                                                                       R_Clip_AddPolygon((float *)poly->verts, poly->numverts, VERTEXSIZE * sizeof(float), (surf->flags & SURF_CLIPSOLID) != 0, RSurf_Callback, surf, NULL, (tinyplane_t *)surf->plane);
+                                                                               }
+                                                                       }
+                                                                       while (mark < endmark);
+                                                               }
+                                                               else
+                                                               {
+                                                                       do
+                                                                       {
+                                                                               surf = *mark++;
+                                                                               // make sure surfaces are only processed once
+                                                                               if (surf->worldnodeframe == r_framecount)
+                                                                                       continue;
+                                                                               surf->worldnodeframe = r_framecount;
+                                                                               if (PlaneDist(r_origin, surf->plane) < surf->plane->dist)
+                                                                               {
+                                                                                       if (surf->flags & SURF_PLANEBACK)
+                                                                                               surf->visframe = r_framecount;
+                                                                               }
+                                                                               else
+                                                                               {
+                                                                                       if (!(surf->flags & SURF_PLANEBACK))
+                                                                                               surf->visframe = r_framecount;
+                                                                               }
+                                                                       }
+                                                                       while (mark < endmark);
+                                                               }
+                                                       }
+                                               }
+                                       }
+                               }
+                               k++;
+                       }
+                       else
+                               k += *in++;
+               }
        }
-       if (i)
-               Con_Printf("%i portals of viewleaf (%i portals) were not checked\n", i, portalstack);
 }
-*/
 
 entity_t clworldent;
 
@@ -1673,7 +1909,6 @@ void R_DrawSurfaces (void)
                        c_faces++;
                        if (surf->flags & (SURF_DRAWSKY | SURF_DRAWTURB))
                        {
-                               // sky and liquid don't need sorting (skypoly/transpoly)
                                if (surf->flags & SURF_DRAWSKY)
                                        RSurf_DrawSky(surf, false);
                                else
index 8a5de30ce4fa69059cf4d97da6e97ab4fddd1903..371bfa8605b54f54671000bb3c453541a8a08268 100644 (file)
--- a/mathlib.c
+++ b/mathlib.c
@@ -40,7 +40,7 @@ float m_bytenormals[NUMVERTEXNORMALS][3] =
 {0.295242, 0.000000, 0.955423}, {0.442863, 0.238856, 0.864188}, 
 {0.162460, 0.262866, 0.951056}, {-0.681718, 0.147621, 0.716567}, 
 {-0.809017, 0.309017, 0.500000}, {-0.587785, 0.425325, 0.688191}, 
-{-0.850651, 0.525731, 0.000000}, {-0.864188, 0.442863, 0.238856}, 
+{-0.850651, 0.525731, 0.000000}, {-0.864188, 0.442863, 0.238856},
 {-0.716567, 0.681718, 0.147621}, {-0.688191, 0.587785, 0.425325}, 
 {-0.500000, 0.809017, 0.309017}, {-0.238856, 0.864188, 0.442863}, 
 {-0.425325, 0.688191, 0.587785}, {-0.716567, 0.681718, -0.147621}, 
@@ -64,7 +64,7 @@ float m_bytenormals[NUMVERTEXNORMALS][3] =
 {0.850651, 0.000000, 0.525731}, {0.864188, 0.442863, -0.238856}, 
 {0.809017, 0.309017, -0.500000}, {0.951056, 0.162460, -0.262866}, 
 {0.525731, 0.000000, -0.850651}, {0.681718, 0.147621, -0.716567}, 
-{0.681718, -0.147621, -0.716567}, {0.850651, 0.000000, -0.525731}, 
+{0.681718, -0.147621, -0.716567}, {0.850651, 0.000000, -0.525731},
 {0.809017, -0.309017, -0.500000}, {0.864188, -0.442863, -0.238856}, 
 {0.951056, -0.162460, -0.262866}, {0.147621, 0.716567, -0.681718}, 
 {0.309017, 0.500000, -0.809017}, {0.425325, 0.688191, -0.587785}, 
@@ -82,7 +82,7 @@ float m_bytenormals[NUMVERTEXNORMALS][3] =
 {0.162460, -0.262866, -0.951056}, {0.238856, -0.864188, -0.442863}, 
 {0.500000, -0.809017, -0.309017}, {0.425325, -0.688191, -0.587785}, 
 {0.716567, -0.681718, -0.147621}, {0.688191, -0.587785, -0.425325}, 
-{0.587785, -0.425325, -0.688191}, {0.000000, -0.955423, -0.295242}, 
+{0.587785, -0.425325, -0.688191}, {0.000000, -0.955423, -0.295242},
 {0.000000, -1.000000, 0.000000}, {0.262866, -0.951056, -0.162460}, 
 {0.000000, -0.850651, 0.525731}, {0.000000, -0.955423, 0.295242}, 
 {0.238856, -0.864188, 0.442863}, {0.262866, -0.951056, 0.162460}, 
@@ -106,7 +106,7 @@ float m_bytenormals[NUMVERTEXNORMALS][3] =
 {-0.850651, 0.000000, 0.525731}, {-0.955423, -0.295242, 0.000000}, 
 {-0.951056, -0.162460, 0.262866}, {-0.864188, 0.442863, -0.238856}, 
 {-0.951056, 0.162460, -0.262866}, {-0.809017, 0.309017, -0.500000}, 
-{-0.864188, -0.442863, -0.238856}, {-0.951056, -0.162460, -0.262866}, 
+{-0.864188, -0.442863, -0.238856}, {-0.951056, -0.162460, -0.262866},
 {-0.809017, -0.309017, -0.500000}, {-0.681718, 0.147621, -0.716567}, 
 {-0.681718, -0.147621, -0.716567}, {-0.850651, 0.000000, -0.525731}, 
 {-0.688191, 0.587785, -0.425325}, {-0.587785, 0.425325, -0.688191}, 
@@ -689,6 +689,27 @@ vec_t Length(vec3_t v)
        return length;
 }
 
+/*
+// LordHavoc: fixme: do more research on gcc assembly so that qftol_minushalf and result will not be considered unused
+static double qftol_minushalf = -0.5;
+
+int qftol(double v)
+{
+       int result;
+#ifdef _MSC_VER
+       __asm
+       {
+               fld             v
+               fadd    qftol_minushalf
+               fistp   result
+       }
+#else // gcc hopefully
+       asm("fldl v\n\tfaddl qftol_minushalf\n\tfistpl result");
+#endif
+       return result;
+}
+*/
+
 // LordHavoc: renamed these to Length, and made the normal ones #define
 float VectorNormalizeLength (vec3_t v)
 {
index d417326f79e8813d09a4c972183cd452a3cb2024..d2cee3f5fcdd1d92de8dc4161ff52656e9b51d4d 100644 (file)
@@ -82,7 +82,7 @@ mleaf_t *Mod_PointInLeaf (vec3_t p, model_t *model)
                else
                        node = node->children[1];
        }
-       
+
        return NULL;    // never reached
 }
 */
@@ -613,7 +613,8 @@ void Mod_LoadSubmodels (lump_t *l)
        for ( i=0 ; i<count ; i++, in++, out++)
        {
                for (j=0 ; j<3 ; j++)
-               {       // spread the mins / maxs by a pixel
+               {
+                       // spread the mins / maxs by a pixel
                        out->mins[j] = LittleFloat (in->mins[j]) - 1;
                        out->maxs[j] = LittleFloat (in->maxs[j]) + 1;
                        out->origin[j] = LittleFloat (in->origin[j]);
@@ -795,7 +796,7 @@ void Mod_LoadFaces (lump_t *l)
                out->texinfo = loadmodel->texinfo + LittleShort (in->texinfo);
 
                CalcSurfaceExtents (out);
-                               
+
        // lighting info
 
                for (i=0 ; i<MAXLIGHTMAPS ; i++)
@@ -881,11 +882,11 @@ void Mod_LoadNodes (lump_t *l)
 
        for ( i=0 ; i<count ; i++, in++, out++)
        {
-//             for (j=0 ; j<3 ; j++)
-//             {
-//                     out->mins[j] = LittleShort (in->mins[j]);
-//                     out->maxs[j] = LittleShort (in->maxs[j]);
-//             }
+               for (j=0 ; j<3 ; j++)
+               {
+                       out->mins[j] = LittleShort (in->mins[j]);
+                       out->maxs[j] = LittleShort (in->maxs[j]);
+               }
        
                p = LittleLong(in->planenum);
                out->plane = loadmodel->planes + p;
@@ -1482,6 +1483,23 @@ portal_t *AllocPortal (void)
        return p;
 }
 
+void Mod_RecursiveRecalcNodeBBox(mnode_t *node)
+{
+       // calculate children first
+       if (node->children[0]->contents >= 0)
+               Mod_RecursiveRecalcNodeBBox(node->children[0]);
+       if (node->children[1]->contents >= 0)
+               Mod_RecursiveRecalcNodeBBox(node->children[1]);
+
+       // make combined bounding box from children
+       node->mins[0] = min(node->children[0]->mins[0], node->children[1]->mins[0]);
+       node->mins[1] = min(node->children[0]->mins[1], node->children[1]->mins[1]);
+       node->mins[2] = min(node->children[0]->mins[2], node->children[1]->mins[2]);
+       node->maxs[0] = max(node->children[0]->maxs[0], node->children[1]->maxs[0]);
+       node->maxs[1] = max(node->children[0]->maxs[1], node->children[1]->maxs[1]);
+       node->maxs[2] = max(node->children[0]->maxs[2], node->children[1]->maxs[2]);
+}
+
 void Mod_FinalizePortals(void)
 {
        int i, j, numportals, numpoints;
@@ -1522,13 +1540,23 @@ void Mod_FinalizePortals(void)
                p = p->chain;
        }
 
+//     Hunk_Check();
+
+       Mod_RecursiveRecalcNodeBBox(loadmodel->nodes);
+
+//     Hunk_Check();
+
        // tally up portal and point counts
        p = portalchain;
        numportals = 0;
        numpoints = 0;
        while(p)
        {
-               if (p->winding && p->nodes[0] != p->nodes[1] && p->nodes[0]->contents != CONTENTS_SOLID && p->nodes[1]->contents != CONTENTS_SOLID)
+               // note: this check must match the one below or it will usually corrupt the hunk
+               // the nodes[0] != nodes[1] check is because leaf 0 is the shared solid leaf, it can have many portals inside with leaf 0 on both sides
+               if (p->winding && p->nodes[0] != p->nodes[1]
+                && p->nodes[0]->contents != CONTENTS_SOLID && p->nodes[1]->contents != CONTENTS_SOLID
+                && p->nodes[0]->contents != CONTENTS_SKY && p->nodes[1]->contents != CONTENTS_SKY)
                {
                        numportals += 2;
                        numpoints += p->winding->numpoints * 2;
@@ -1553,8 +1581,11 @@ void Mod_FinalizePortals(void)
 
                if (p->winding)
                {
+                       // note: this check must match the one below or it will usually corrupt the hunk
                        // the nodes[0] != nodes[1] check is because leaf 0 is the shared solid leaf, it can have many portals inside with leaf 0 on both sides
-                       if (p->nodes[0] != p->nodes[1] && p->nodes[0]->contents != CONTENTS_SOLID && p->nodes[1]->contents != CONTENTS_SOLID)
+                       if (p->nodes[0] != p->nodes[1]
+                        && p->nodes[0]->contents != CONTENTS_SOLID && p->nodes[1]->contents != CONTENTS_SOLID
+                        && p->nodes[0]->contents != CONTENTS_SKY && p->nodes[1]->contents != CONTENTS_SKY)
                        {
                                // first make the back to front portal (forward portal)
                                portal->points = point;
@@ -1662,7 +1693,7 @@ void RemovePortalFromNodes(portal_t *portal)
                                }
                                else if (portal->nodes[1] == node)
                                {
-                                       *portalpointer = portal->next[1];       
+                                       *portalpointer = portal->next[1];
                                        portal->nodes[1] = NULL;
                                }
                                else
@@ -1861,9 +1892,9 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
        int                     i, j;
        dheader_t       *header;
        dmodel_t        *bm;
-       
+
        loadmodel->type = mod_brush;
-       
+
        header = (dheader_t *)buffer;
 
        i = LittleLong (header->version);
@@ -1879,7 +1910,7 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
                ((int *)header)[i] = LittleLong ( ((int *)header)[i]);
 
 // load into heap
-       
+
        // LordHavoc: had to move entity loading above everything to allow parsing various settings from worldspawn
        Mod_LoadEntities (&header->lumps[LUMP_ENTITIES]);
 
@@ -1902,9 +1933,9 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
        Mod_MakeHull0 ();
 
        Mod_MakePortals();
-       
+
        mod->numframes = 2;             // regular and alternate animation
-       
+
 //
 // set up the submodels (FIXME: this is confusing)
 //
@@ -1918,10 +1949,10 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
                        mod->hulls[j].firstclipnode = bm->headnode[j];
                        mod->hulls[j].lastclipnode = mod->numclipnodes - 1;
                }
-               
+
                mod->firstmodelsurface = bm->firstface;
                mod->nummodelsurfaces = bm->numfaces;
-               
+
                VectorCopy (bm->maxs, mod->maxs);
                VectorCopy (bm->mins, mod->mins);
 
index 41d42c956eb0a970ccc36a85982138e73d2ae8ff..2d2634eb3eac7640f24469415dd8ef12b9e87241 100644 (file)
@@ -149,6 +149,10 @@ typedef struct mnode_s
        struct mnode_s  *parent;
        struct mportal_s *portals;
 
+       // for bounding box culling
+       vec3_t          mins;
+       vec3_t          maxs;
+
 // node specific
        mplane_t        *plane;
        struct mnode_s  *children[2];
@@ -167,15 +171,15 @@ typedef struct mleaf_s
        struct mnode_s  *parent;
        struct mportal_s *portals;
 
-// leaf specific
-//     int                     visframe;               // visible if current (r_framecount)
-//     int                     worldnodeframe; // used by certain worldnode variants to avoid processing the same leaf twice in a frame
-       int                     portalmarkid;   // used by polygon-through-portals visibility checker
-
        // for bounding box culling
        vec3_t          mins;
        vec3_t          maxs;
 
+// leaf specific
+       int                     visframe;               // visible if current (r_framecount)
+       int                     worldnodeframe; // used by certain worldnode variants to avoid processing the same leaf twice in a frame
+       int                     portalmarkid;   // used by polygon-through-portals visibility checker
+
        // LordHavoc: leaf based dynamic lighting
        int                     dlightbits[8];
        int                     dlightframe;
index b8f164f68f6e2000fe27ada6294f3a836e82e831..041c3bc75856cd23ff791f3748e50d1ea5da8920 100644 (file)
--- a/render.h
+++ b/render.h
@@ -201,4 +201,5 @@ void R_Entity_Callback(void *data, void *junk);
 
 extern cvar_t r_render;
 extern cvar_t r_upload;
+extern cvar_t r_ser;
 #include "image.h"