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"};
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);
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;
}
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)
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);
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);
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);
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)
// 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++)