]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_brush.c
m.wantoverbright is gone
[xonotic/darkplaces.git] / model_brush.c
index 28aa2d240ff69717b7a9383da55a96a77234893a..9c0cf4e8328752cb6d43b27a51e2a3aac80cc065 100644 (file)
@@ -29,7 +29,6 @@ cvar_t halflifebsp = {0, "halflifebsp", "0"};
 cvar_t r_novis = {0, "r_novis", "0"};
 cvar_t r_miplightmaps = {CVAR_SAVE, "r_miplightmaps", "0"};
 cvar_t r_lightmaprgba = {0, "r_lightmaprgba", "1"};
-cvar_t r_vertexsurfacesthreshold = {CVAR_SAVE, "r_vertexsurfacesthreshold", "0"};
 cvar_t r_nosurftextures = {0, "r_nosurftextures", "0"};
 cvar_t r_sortsurfaces = {0, "r_sortsurfaces", "0"};
 
@@ -49,7 +48,6 @@ void Mod_BrushInit (void)
        Cvar_RegisterVariable(&r_novis);
        Cvar_RegisterVariable(&r_miplightmaps);
        Cvar_RegisterVariable(&r_lightmaprgba);
-       Cvar_RegisterVariable(&r_vertexsurfacesthreshold);
        Cvar_RegisterVariable(&r_nosurftextures);
        Cvar_RegisterVariable(&r_sortsurfaces);
        memset(mod_novis, 0xff, sizeof(mod_novis));
@@ -227,17 +225,20 @@ static void Mod_LoadTextures (lump_t *l)
 
        // add two slots for notexture walls and notexture liquids
        loadmodel->numtextures = m->nummiptex + 2;
-       loadmodel->textures = Mem_Alloc(loadmodel->mempool, loadmodel->numtextures * sizeof(*loadmodel->textures));
+       loadmodel->textures = Mem_Alloc(loadmodel->mempool, loadmodel->numtextures * sizeof(texture_t));
 
        // fill out all slots with notexture
-       for (i = 0;i < loadmodel->numtextures;i++)
+       for (i = 0, tx = loadmodel->textures;i < loadmodel->numtextures;i++, tx++)
        {
-               loadmodel->textures[i] = tx = Mem_Alloc(loadmodel->mempool, sizeof(texture_t));
                tx->width = 16;
                tx->height = 16;
                tx->texture = r_notexture;
+               tx->shader = &Cshader_wall_lightmap;
                if (i == loadmodel->numtextures - 1)
-                       tx->flags = SURF_DRAWTURB | SURF_DRAWFULLBRIGHT | SURF_DRAWNOALPHA | SURF_CLIPSOLID;
+               {
+                       tx->flags = SURF_DRAWTURB | SURF_LIGHTBOTHSIDES;
+                       tx->shader = &Cshader_water;
+               }
        }
 
        // just to work around bounds checking when debugging with it (array index out of bounds error thing)
@@ -278,13 +279,10 @@ static void Mod_LoadTextures (lump_t *l)
                        if (name[j] >= 'A' && name[j] <= 'Z')
                                name[j] += 'a' - 'A';
 
-               tx = loadmodel->textures[i];
+               tx = loadmodel->textures + i;
                strcpy(tx->name, name);
                tx->width = mtwidth;
                tx->height = mtheight;
-               tx->texture = NULL;
-               tx->glowtexture = NULL;
-               tx->fogtexture = NULL;
 
                if (!tx->name[0])
                {
@@ -412,20 +410,23 @@ static void Mod_LoadTextures (lump_t *l)
 
                if (tx->name[0] == '*')
                {
-                       tx->flags |= (SURF_DRAWTURB | SURF_LIGHTBOTHSIDES);
+                       tx->flags |= SURF_DRAWTURB | SURF_LIGHTBOTHSIDES;
                        // LordHavoc: some turbulent textures should be fullbright and solid
                        if (!strncmp(tx->name,"*lava",5)
                         || !strncmp(tx->name,"*teleport",9)
                         || !strncmp(tx->name,"*rift",5)) // Scourge of Armagon texture
-                               tx->flags |= (SURF_DRAWFULLBRIGHT | SURF_DRAWNOALPHA | SURF_CLIPSOLID);
+                               tx->flags |= SURF_DRAWFULLBRIGHT | SURF_DRAWNOALPHA;
+                       tx->shader = &Cshader_water;
                }
                else if (tx->name[0] == 's' && tx->name[1] == 'k' && tx->name[2] == 'y')
-                       tx->flags |= (SURF_DRAWSKY | SURF_CLIPSOLID);
+               {
+                       tx->flags |= SURF_DRAWSKY;
+                       tx->shader = &Cshader_sky;
+               }
                else
                {
                        tx->flags |= SURF_LIGHTMAP;
-                       if (!R_TextureHasAlpha(tx->texture))
-                               tx->flags |= SURF_CLIPSOLID;
+                       tx->shader = &Cshader_wall_lightmap;
                }
 
                tx->detailtexture = detailtextures[i % NUM_DETAILTEXTURES];
@@ -434,7 +435,7 @@ static void Mod_LoadTextures (lump_t *l)
        // sequence the animations
        for (i = 0;i < m->nummiptex;i++)
        {
-               tx = loadmodel->textures[i];
+               tx = loadmodel->textures + i;
                if (!tx || tx->name[0] != '+' || tx->name[1] == 0 || tx->name[2] == 0)
                        continue;
                if (tx->anim_total[0] || tx->anim_total[1])
@@ -446,7 +447,7 @@ static void Mod_LoadTextures (lump_t *l)
 
                for (j = i;j < m->nummiptex;j++)
                {
-                       tx2 = loadmodel->textures[j];
+                       tx2 = loadmodel->textures + j;
                        if (!tx2 || tx2->name[0] != '+' || strcmp (tx2->name+2, tx->name+2))
                                continue;
 
@@ -646,7 +647,7 @@ void Mod_LoadLightList(void)
                        if (a != 14)
                        {
                                Mem_Free(lightsstring);
-                               Host_Error("invalid lights file, found %d parameters on line %i, should be 13 parameters (origin[0] origin[1] origin[2] falloff light[0] light[1] light[2] subtract spotdir[0] spotdir[1] spotdir[2] spotcone style)\n", a, n + 1);
+                               Host_Error("invalid lights file, found %d parameters on line %i, should be 14 parameters (origin[0] origin[1] origin[2] falloff light[0] light[1] light[2] subtract spotdir[0] spotdir[1] spotdir[2] spotcone distancebias style)\n", a, n + 1);
                        }
                        s++;
                        n++;
@@ -677,22 +678,20 @@ static void Mod_LoadVisibility (lump_t *l)
 }
 
 // used only for HalfLife maps
-void Mod_ParseWadsFromEntityLump(char *data)
+void Mod_ParseWadsFromEntityLump(const char *data)
 {
        char key[128], value[4096];
        char wadname[128];
        int i, j, k;
        if (!data)
                return;
-       data = COM_Parse(data);
-       if (!data)
+       if (!COM_ParseToken(&data))
                return; // error
        if (com_token[0] != '{')
                return; // error
        while (1)
        {
-               data = COM_Parse(data);
-               if (!data)
+               if (!COM_ParseToken(&data))
                        return; // error
                if (com_token[0] == '}')
                        break; // end of worldspawn
@@ -702,8 +701,7 @@ void Mod_ParseWadsFromEntityLump(char *data)
                        strcpy(key, com_token);
                while (key[strlen(key)-1] == ' ') // remove trailing spaces
                        key[strlen(key)-1] = 0;
-               data = COM_Parse(data);
-               if (!data)
+               if (!COM_ParseToken(&data))
                        return; // error
                strcpy(value, com_token);
                if (!strcmp("wad", key)) // for HalfLife maps
@@ -883,15 +881,20 @@ static void Mod_LoadTexinfo (lump_t *l)
                        if ((unsigned int) miptex >= (unsigned int) loadmodel->numtextures)
                                Con_Printf ("error in model \"%s\": invalid miptex index %i (of %i)\n", loadmodel->name, miptex, loadmodel->numtextures);
                        else
-                               out->texture = loadmodel->textures[miptex];
+                               out->texture = loadmodel->textures + miptex;
                }
-               if (out->texture == NULL)
+               if (out->flags & TEX_SPECIAL)
                {
-                       // choose either the liquid notexture, or the normal notexture
-                       if (out->flags & TEX_SPECIAL)
-                               out->texture = loadmodel->textures[loadmodel->numtextures - 1];
-                       else
-                               out->texture = loadmodel->textures[loadmodel->numtextures - 2];
+                       // if texture chosen is NULL or the shader needs a lightmap,
+                       // force to notexture water shader
+                       if (out->texture == NULL || out->texture->shader->flags & SHADERFLAGS_NEEDLIGHTMAP)
+                               out->texture = loadmodel->textures + (loadmodel->numtextures - 1);
+               }
+               else
+               {
+                       // if texture chosen is NULL, force to notexture
+                       if (out->texture == NULL)
+                               out->texture = loadmodel->textures + (loadmodel->numtextures - 2);
                }
        }
 }
@@ -1164,13 +1167,15 @@ void Mod_GenerateWallMesh (msurface_t *surf, int vertexonly)
        {
                s = DotProduct (in, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3];
                t = DotProduct (in, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3];
-               u = (s + 8 - surf->texturemins[0]) * (1.0 / 16.0) * uscale + ubase;
-               v = (t + 8 - surf->texturemins[1]) * (1.0 / 16.0) * vscale + vbase;
+               u = (s + 8 - surf->texturemins[0]) * (1.0 / 16.0);
+               v = (t + 8 - surf->texturemins[1]) * (1.0 / 16.0);
                // LordHavoc: calc lightmap data offset for vertex lighting to use
                iu = (int) u;
                iv = (int) v;
                iu = bound(0, iu, smax);
                iv = bound(0, iv, tmax);
+               u = u * uscale + ubase;
+               v = v * vscale + vbase;
 
                mesh->verts[i * 4 + 0] = in[0];
                mesh->verts[i * 4 + 1] = in[1];
@@ -1279,9 +1284,12 @@ static void Mod_LoadFaces (lump_t *l)
 
        loadmodel->surfaces = out;
        loadmodel->numsurfaces = count;
+       loadmodel->surfacevisframes = Mem_Alloc(loadmodel->mempool, count * sizeof(int));
+       loadmodel->surfacepvsframes = Mem_Alloc(loadmodel->mempool, count * sizeof(int));
 
        for (surfnum = 0;surfnum < count;surfnum++, in++, out++)
        {
+               out->number = surfnum;
                // FIXME: validate edges, texinfo, etc?
                out->firstedge = LittleLong(in->firstedge);
                out->numedges = LittleShort(in->numedges);
@@ -1308,8 +1316,6 @@ static void Mod_LoadFaces (lump_t *l)
 
                // force lightmap upload on first time seeing the surface
                out->cached_dlight = true;
-               out->cached_ambient = -1000;
-               out->cached_lightscalebit = -1000;
 
                CalcSurfaceExtents (out);
 
@@ -1328,86 +1334,21 @@ static void Mod_LoadFaces (lump_t *l)
                        out->samples = loadmodel->lightdata + (i * 3);
 
                Mod_GenerateSurfacePolygon(out);
-
-               if (out->texinfo->texture->flags & SURF_DRAWSKY)
+               if (out->texinfo->texture->shader == &Cshader_wall_lightmap)
                {
-                       out->shader = &Cshader_sky;
-                       out->samples = NULL;
-                       Mod_GenerateVertexMesh (out);
-               }
-               else if (out->texinfo->texture->flags & SURF_DRAWTURB)
-               {
-                       out->shader = &Cshader_water;
-                       out->samples = NULL;
-                       Mod_GenerateVertexMesh (out);
+                       if ((out->extents[0] >> 4) + 1 > (256) || (out->extents[1] >> 4) + 1 > (256))
+                               Host_Error ("Bad surface extents");
+                       Mod_GenerateWallMesh (out, false);
+                       // stainmap for permanent marks on walls
+                       out->stainsamples = Mem_Alloc(loadmodel->mempool, ssize * tsize * 3);
+                       // clear to white
+                       memset(out->stainsamples, 255, ssize * tsize * 3);
                }
                else
-               {
-                       if (!R_TextureHasAlpha(out->texinfo->texture->texture))
-                               out->flags |= SURF_CLIPSOLID;
-                       if (out->texinfo->flags & TEX_SPECIAL)
-                       {
-                               // qbsp couldn't find the texture for this surface, but it was either turb or sky...  assume turb
-                               out->shader = &Cshader_water;
-                               out->shader = &Cshader_water;
-                               out->samples = NULL;
-                               Mod_GenerateVertexMesh (out);
-                       }
-                       else if ((out->extents[0] >> 4) + 1 > (256) || (out->extents[1] >> 4) + 1 > (256))
-                       {
-                               Con_Printf ("Bad surface extents, converting to fullbright polygon");
-                               out->shader = &Cshader_wall_fullbright;
-                               out->samples = NULL;
-                               Mod_GenerateVertexMesh(out);
-                       }
-                       else
-                       {
-                               // stainmap for permanent marks on walls
-                               out->stainsamples = Mem_Alloc(loadmodel->mempool, ssize * tsize * 3);
-                               // clear to white
-                               memset(out->stainsamples, 255, ssize * tsize * 3);
-                               if (out->extents[0] < r_vertexsurfacesthreshold.integer && out->extents[1] < r_vertexsurfacesthreshold.integer)
-                               {
-                                       out->shader = &Cshader_wall_vertex;
-                                       Mod_GenerateWallMesh (out, true);
-                               }
-                               else
-                               {
-                                       out->shader = &Cshader_wall_lightmap;
-                                       Mod_GenerateWallMesh (out, false);
-                               }
-                       }
-               }
+                       Mod_GenerateVertexMesh (out);
        }
 }
 
-static model_t *sortmodel;
-
-static int Mod_SurfaceQSortCompare(const void *voida, const void *voidb)
-{
-       const msurface_t *a, *b;
-       a = *((const msurface_t **)voida);
-       b = *((const msurface_t **)voidb);
-       if (a->shader != b->shader)
-               return (qbyte *) a->shader - (qbyte *) b->shader;
-       if (a->texinfo->texture != b->texinfo->texture);
-               return a->texinfo->texture - b->texinfo->texture;
-       return 0;
-}
-
-static void Mod_BrushSortedSurfaces(model_t *model, mempool_t *pool)
-{
-       int surfnum;
-       sortmodel = model;
-       sortmodel->modelsortedsurfaces = Mem_Alloc(pool, sortmodel->nummodelsurfaces * sizeof(msurface_t *));
-       for (surfnum = 0;surfnum < sortmodel->nummodelsurfaces;surfnum++)
-               sortmodel->modelsortedsurfaces[surfnum] = &sortmodel->surfaces[surfnum + sortmodel->firstmodelsurface];
-
-       if (r_sortsurfaces.integer)
-               qsort(sortmodel->modelsortedsurfaces, sortmodel->nummodelsurfaces, sizeof(msurface_t *), Mod_SurfaceQSortCompare);
-}
-
-
 /*
 =================
 Mod_SetParent
@@ -1656,21 +1597,21 @@ Mod_LoadMarksurfaces
 */
 static void Mod_LoadMarksurfaces (lump_t *l)
 {
-       int             i, j;
-       short   *in;
+       int i, j;
+       short *in;
 
        in = (void *)(mod_base + l->fileofs);
        if (l->filelen % sizeof(*in))
                Host_Error ("MOD_LoadBmodel: funny lump size in %s",loadmodel->name);
        loadmodel->nummarksurfaces = l->filelen / sizeof(*in);
-       loadmodel->marksurfaces = Mem_Alloc(loadmodel->mempool, loadmodel->nummarksurfaces * sizeof(msurface_t *));
+       loadmodel->marksurfaces = Mem_Alloc(loadmodel->mempool, loadmodel->nummarksurfaces * sizeof(int));
 
        for (i = 0;i < loadmodel->nummarksurfaces;i++)
        {
                j = (unsigned) LittleShort(in[i]);
                if (j >= loadmodel->numsurfaces)
                        Host_Error ("Mod_ParseMarksurfaces: bad surface number");
-               loadmodel->marksurfaces[i] = loadmodel->surfaces + j;
+               loadmodel->marksurfaces[i] = j;
        }
 }
 
@@ -2489,7 +2430,7 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
                for (j = 0, surf = &mod->surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surf++)
                {
                        // we only need to have a drawsky function if it is used (usually only on world model)
-                       if (surf->shader == &Cshader_sky)
+                       if (surf->texinfo->texture->shader == &Cshader_sky)
                                mod->DrawSky = R_DrawBrushModelSky;
                        for (k = 0;k < surf->numedges;k++)
                        {
@@ -2536,8 +2477,6 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
                mod->Draw = R_DrawBrushModelNormal;
                mod->DrawShadow = NULL;
 
-               Mod_BrushSortedSurfaces(mod, mainmempool);
-
                // LordHavoc: only register submodels if it is the world
                // (prevents bsp models from replacing world submodels)
                if (loadmodel->isworldmodel && i < (mod->numsubmodels - 1))