]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_brush.c
refactor timing, so that timing code is in sys_shared.c.
[xonotic/darkplaces.git] / model_brush.c
index 0ec320c3a9ab79ba9c9617b27686c01ee0b5528b..e51bf83c2a466e5ab01665391f3d0a2efc265a60 100644 (file)
@@ -46,6 +46,8 @@ cvar_t mod_q3bsp_debugtracebrush = {0, "mod_q3bsp_debugtracebrush", "0", "select
 cvar_t mod_q3bsp_lightmapmergepower = {CVAR_SAVE, "mod_q3bsp_lightmapmergepower", "4", "merges the quake3 128x128 lightmap textures into larger lightmap group textures to speed up rendering, 1 = 256x256, 2 = 512x512, 3 = 1024x1024, 4 = 2048x2048, 5 = 4096x4096, ..."};
 cvar_t mod_q3bsp_nolightmaps = {CVAR_SAVE, "mod_q3bsp_nolightmaps", "0", "do not load lightmaps in Q3BSP maps (to save video RAM, but be warned: it looks ugly)"};
 cvar_t mod_q3bsp_tracelineofsight_brushes = {0, "mod_q3bsp_tracelineofsight_brushes", "0", "enables culling of entities behind detail brushes, curves, etc"};
+cvar_t mod_q3shader_default_offsetmapping = {CVAR_SAVE, "mod_q3shader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces"};
+
 cvar_t mod_q1bsp_polygoncollisions = {0, "mod_q1bsp_polygoncollisions", "0", "disables use of precomputed cliphulls and instead collides with polygons (uses Bounding Interval Hierarchy optimizations)"};
 cvar_t mod_collision_bih = {0, "mod_collision_bih", "0", "enables use of generated Bounding Interval Hierarchy tree instead of compiled bsp tree in collision code"};
 cvar_t mod_recalculatenodeboxes = {0, "mod_recalculatenodeboxes", "1", "enables use of generated node bounding boxes based on BSP tree portal reconstruction, rather than the node boxes supplied by the map compiler"};
@@ -78,6 +80,7 @@ void Mod_BrushInit(void)
        Cvar_RegisterVariable(&mod_q3bsp_lightmapmergepower);
        Cvar_RegisterVariable(&mod_q3bsp_nolightmaps);
        Cvar_RegisterVariable(&mod_q3bsp_tracelineofsight_brushes);
+       Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping);
        Cvar_RegisterVariable(&mod_q1bsp_polygoncollisions);
        Cvar_RegisterVariable(&mod_collision_bih);
        Cvar_RegisterVariable(&mod_recalculatenodeboxes);
@@ -1465,6 +1468,8 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l)
                tx->reflectfactor = 1;
                Vector4Set(tx->reflectcolor4f, 1, 1, 1, 1);
                tx->r_water_wateralpha = 1;
+               tx->offsetmapping = OFFSETMAPPING_OFF;
+               tx->offsetscale = 1;
                tx->specularscalemod = 1;
                tx->specularpowermod = 1;
        }
@@ -5122,7 +5127,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l)
                        finalwidth = Q3PatchDimForTess(patchsize[0],xtess); //((patchsize[0] - 1) * xtess) + 1;
                        finalheight = Q3PatchDimForTess(patchsize[1],ytess); //((patchsize[1] - 1) * ytess) + 1;
                        finalvertices = finalwidth * finalheight;
-                       finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
+                       oldnumtriangles = finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
                        type = Q3FACETYPE_MESH;
                        // generate geometry
                        // (note: normals are skipped because they get recalculated)
@@ -5147,7 +5152,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l)
                        finalwidth = Q3PatchDimForTess(patchsize[0],cxtess); //((patchsize[0] - 1) * cxtess) + 1;
                        finalheight = Q3PatchDimForTess(patchsize[1],cytess); //((patchsize[1] - 1) * cytess) + 1;
                        finalvertices = finalwidth * finalheight;
-                       finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
+                       oldnumtriangles2 = finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
 
                        // legacy collision geometry implementation
                        out->deprecatedq3data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, sizeof(float[3]) * finalvertices);
@@ -5158,11 +5163,9 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l)
                        Q3PatchTriangleElements(out->deprecatedq3data_collisionelement3i, finalwidth, finalheight, 0);
 
                        //Mod_SnapVertices(3, out->num_vertices, (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex), 0.25);
-                       Mod_SnapVertices(3, out->num_collisionvertices, out->deprecatedq3data_collisionvertex3f, 1);
+                       Mod_SnapVertices(3, finalvertices, out->deprecatedq3data_collisionvertex3f, 1);
 
-                       oldnumtriangles = out->num_triangles;
-                       oldnumtriangles2 = out->num_collisiontriangles;
-                       out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(out->num_collisiontriangles, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionvertex3f);
+                       out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(finaltriangles, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionvertex3f);
 
                        // now optimize the collision mesh by finding triangle bboxes...
                        Mod_Q3BSP_BuildBBoxes(out->deprecatedq3data_collisionelement3i, out->num_collisiontriangles, out->deprecatedq3data_collisionvertex3f, &out->deprecatedq3data_collisionbbox6f, &out->deprecatedq3num_collisionbboxstride, mod_q3bsp_curves_collisions_stride.integer);
@@ -5174,9 +5177,19 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l)
                        Q3PatchTesselateFloat(3, sizeof(float[3]), surfacecollisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, cxtess, cytess);
                        Q3PatchTriangleElements(surfacecollisionelement3i, finalwidth, finalheight, collisionvertices);
                        Mod_SnapVertices(3, finalvertices, surfacecollisionvertex3f, 1);
-                       oldnumtriangles = out->num_triangles;
-                       oldnumtriangles2 = out->num_collisiontriangles;
-                       out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(out->num_collisiontriangles, surfacecollisionelement3i, surfacecollisionelement3i, loadmodel->brush.data_collisionvertex3f);
+#if 1
+                       // remove this once the legacy code is removed
+                       {
+                               int nc = out->num_collisiontriangles;
+#endif
+                       out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(finaltriangles, surfacecollisionelement3i, surfacecollisionelement3i, loadmodel->brush.data_collisionvertex3f);
+#if 1
+                               if(nc != out->num_collisiontriangles)
+                               {
+                                       Con_Printf("number of collision triangles differs between BIH and BSP. FAIL.\n");
+                               }
+                       }
+#endif
 
                        if (developer_extra.integer)
                                Con_DPrintf("Mod_Q3BSP_LoadFaces: %ix%i curve became %i:%i vertices / %i:%i triangles (%i:%i degenerate)\n", patchsize[0], patchsize[1], out->num_vertices, out->num_collisionvertices, oldnumtriangles, oldnumtriangles2, oldnumtriangles - out->num_triangles, oldnumtriangles2 - out->num_collisiontriangles);
@@ -6624,7 +6637,12 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces)
                        if (brush->colbrushf)
                                bihnumleafs++;
                for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++)
-                       bihnumleafs += surface->num_collisiontriangles;
+               {
+                       if (surface->texture->basematerialflags & MATERIALFLAG_MESHCOLLISIONS)
+                               bihnumleafs += surface->num_triangles;
+                       else
+                               bihnumleafs += surface->num_collisiontriangles;
+               }
        }
 
        if (!bihnumleafs)
@@ -6635,29 +6653,30 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces)
 
        // now populate the BIH leaf nodes
        bihleafindex = 0;
-       if (userendersurfaces)
+
+       // add render surfaces
+       renderelement3i = model->surfmesh.data_element3i;
+       rendervertex3f = model->surfmesh.data_vertex3f;
+       for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++)
        {
-               // add render surfaces
-               renderelement3i = model->surfmesh.data_element3i;
-               rendervertex3f = model->surfmesh.data_vertex3f;
-               for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++)
+               for (triangleindex = 0, e = renderelement3i + 3*surface->num_firsttriangle;triangleindex < surface->num_triangles;triangleindex++, e += 3)
                {
-                       for (triangleindex = 0, e = renderelement3i + 3*surface->num_firsttriangle;triangleindex < surface->num_triangles;triangleindex++, e += 3)
-                       {
-                               bihleafs[bihleafindex].type = BIH_RENDERTRIANGLE;
-                               bihleafs[bihleafindex].textureindex = surface->texture - model->data_textures;
-                               bihleafs[bihleafindex].itemindex = triangleindex+surface->num_firsttriangle;
-                               bihleafs[bihleafindex].mins[0] = min(rendervertex3f[3*e[0]+0], min(rendervertex3f[3*e[1]+0], rendervertex3f[3*e[2]+0])) - 1;
-                               bihleafs[bihleafindex].mins[1] = min(rendervertex3f[3*e[0]+1], min(rendervertex3f[3*e[1]+1], rendervertex3f[3*e[2]+1])) - 1;
-                               bihleafs[bihleafindex].mins[2] = min(rendervertex3f[3*e[0]+2], min(rendervertex3f[3*e[1]+2], rendervertex3f[3*e[2]+2])) - 1;
-                               bihleafs[bihleafindex].maxs[0] = max(rendervertex3f[3*e[0]+0], max(rendervertex3f[3*e[1]+0], rendervertex3f[3*e[2]+0])) + 1;
-                               bihleafs[bihleafindex].maxs[1] = max(rendervertex3f[3*e[0]+1], max(rendervertex3f[3*e[1]+1], rendervertex3f[3*e[2]+1])) + 1;
-                               bihleafs[bihleafindex].maxs[2] = max(rendervertex3f[3*e[0]+2], max(rendervertex3f[3*e[1]+2], rendervertex3f[3*e[2]+2])) + 1;
-                               bihleafindex++;
-                       }
+                       if (!userendersurfaces && !(surface->texture->basematerialflags & MATERIALFLAG_MESHCOLLISIONS))
+                               continue;
+                       bihleafs[bihleafindex].type = BIH_RENDERTRIANGLE;
+                       bihleafs[bihleafindex].textureindex = surface->texture - model->data_textures;
+                       bihleafs[bihleafindex].itemindex = triangleindex+surface->num_firsttriangle;
+                       bihleafs[bihleafindex].mins[0] = min(rendervertex3f[3*e[0]+0], min(rendervertex3f[3*e[1]+0], rendervertex3f[3*e[2]+0])) - 1;
+                       bihleafs[bihleafindex].mins[1] = min(rendervertex3f[3*e[0]+1], min(rendervertex3f[3*e[1]+1], rendervertex3f[3*e[2]+1])) - 1;
+                       bihleafs[bihleafindex].mins[2] = min(rendervertex3f[3*e[0]+2], min(rendervertex3f[3*e[1]+2], rendervertex3f[3*e[2]+2])) - 1;
+                       bihleafs[bihleafindex].maxs[0] = max(rendervertex3f[3*e[0]+0], max(rendervertex3f[3*e[1]+0], rendervertex3f[3*e[2]+0])) + 1;
+                       bihleafs[bihleafindex].maxs[1] = max(rendervertex3f[3*e[0]+1], max(rendervertex3f[3*e[1]+1], rendervertex3f[3*e[2]+1])) + 1;
+                       bihleafs[bihleafindex].maxs[2] = max(rendervertex3f[3*e[0]+2], max(rendervertex3f[3*e[1]+2], rendervertex3f[3*e[2]+2])) + 1;
+                       bihleafindex++;
                }
        }
-       else
+
+       if (!userendersurfaces)
        {
                // add collision brushes
                for (brushindex = 0, brush = model->brush.data_brushes + brushindex+model->firstmodelbrush;brushindex < nummodelbrushes;brushindex++, brush++)