cvar_t mod_q3bsp_optimizedtraceline = {0, "mod_q3bsp_optimizedtraceline", "1", "whether to use optimized traceline code for line traces (as opposed to tracebox code)"};
cvar_t mod_q3bsp_debugtracebrush = {0, "mod_q3bsp_debugtracebrush", "0", "selects different tracebrush bsp recursion algorithms (for debugging purposes only)"};
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)"};
static texture_t mod_q1bsp_texture_solid;
static texture_t mod_q1bsp_texture_sky;
Cvar_RegisterVariable(&mod_q3bsp_optimizedtraceline);
Cvar_RegisterVariable(&mod_q3bsp_debugtracebrush);
Cvar_RegisterVariable(&mod_q3bsp_lightmapmergepower);
+ Cvar_RegisterVariable(&mod_q3bsp_nolightmaps);
memset(&mod_q1bsp_texture_solid, 0, sizeof(mod_q1bsp_texture_solid));
strlcpy(mod_q1bsp_texture_solid.name, "solid" , sizeof(mod_q1bsp_texture_solid.name));
}
else
{
- skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false);
+ skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false);
if (!skinframe)
- skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false);
+ skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false);
if (!skinframe)
{
// did not find external texture, load it from the bsp or wad3
{
tx->width = image_width;
tx->height = image_height;
- skinframe = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0), pixels, image_width, image_height);
+ skinframe = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_ALPHA | TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0), pixels, image_width, image_height);
}
if (freepixels)
Mem_Free(freepixels);
}
else if (mtdata) // texture included
- skinframe = R_SkinFrame_LoadInternalQuake(tx->name, TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0), false, r_fullbrights.integer, mtdata, tx->width, tx->height);
+ skinframe = R_SkinFrame_LoadInternalQuake(tx->name, TEXF_ALPHA | TEXF_MIPMAP | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0), false, r_fullbrights.integer, mtdata, tx->width, tx->height);
}
// if skinframe is still NULL the "missing" texture will be used
if (skinframe)
loadmodel->brush.entities = NULL;
if (!l->filelen)
return;
- loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen);
+ loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen + 1);
memcpy(loadmodel->brush.entities, mod_base + l->fileofs, l->filelen);
+ loadmodel->brush.entities[l->filelen] = 0;
if (loadmodel->brush.ishlbsp)
Mod_Q1BSP_ParseWadsFromEntityLump(loadmodel->brush.entities);
}
loadmodel->brushq3.num_lightgrid_cellsize[2] = 128;
if (!l->filelen)
return;
- loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen);
+ loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen + 1);
memcpy(loadmodel->brush.entities, mod_base + l->fileofs, l->filelen);
+ loadmodel->brush.entities[l->filelen] = 0;
data = loadmodel->brush.entities;
// some Q3 maps override the lightgrid_cellsize with a worldspawn key
if (data && COM_ParseToken_Simple(&data, false, false) && com_token[0] == '{')
static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump)
{
- q3dlightmap_t *in;
+ q3dlightmap_t *input_pointer;
int i, j, k, count, power, power2, mask, endlightmap, mergewidth, mergeheight;
unsigned char *c;
- unsigned char convertedpixels[128*128*4];
- if (!l->filelen)
- return;
+ unsigned char *convertedpixels;
+ char mapname[MAX_QPATH];
+ int size, bytesperpixel, rgbmap[3];
+ qboolean external;
+ unsigned char *inpixels[10000]; // max count q3map2 can output (it uses 4 digits)
+
+ // defaults for q3bsp
+ size = 128;
+ bytesperpixel = 3;
+ rgbmap[0] = 2;
+ rgbmap[1] = 1;
+ rgbmap[2] = 0;
+ external = false;
+ loadmodel->brushq3.lightmapsize = 128;
+
if (cls.state == ca_dedicated)
return;
- in = (q3dlightmap_t *)(mod_base + l->fileofs);
- if (l->filelen % sizeof(*in))
- Host_Error("Mod_Q3BSP_LoadLightmaps: funny lump size in %s",loadmodel->name);
- count = l->filelen / sizeof(*in);
+
+ if(mod_q3bsp_nolightmaps.integer)
+ {
+ return;
+ }
+ else if(l->filelen)
+ {
+ // prefer internal LMs for compatibility (a BSP contains no info on whether external LMs exist)
+ if (developer_loading.integer)
+ Con_Printf("Using internal lightmaps\n");
+ input_pointer = (q3dlightmap_t *)(mod_base + l->fileofs);
+ if (l->filelen % sizeof(*input_pointer))
+ Host_Error("Mod_Q3BSP_LoadLightmaps: funny lump size in %s",loadmodel->name);
+ count = l->filelen / sizeof(*input_pointer);
+ for(i = 0; i < count; ++i)
+ inpixels[i] = input_pointer[i].rgb;
+ }
+ else
+ {
+ // no internal lightmaps
+ // try external lightmaps
+ if (developer_loading.integer)
+ Con_Printf("Using external lightmaps\n");
+ FS_StripExtension(loadmodel->name, mapname, sizeof(mapname));
+ inpixels[0] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, 0), false, false);
+ if(!inpixels[0])
+ return;
+
+ // using EXTERNAL lightmaps instead
+ if(image_width != (int) CeilPowerOf2(image_width) || image_width != image_height)
+ {
+ Mem_Free(inpixels[0]);
+ Host_Error("Mod_Q3BSP_LoadLightmaps: invalid external lightmap size in %s",loadmodel->name);
+ }
+
+ size = image_width;
+ bytesperpixel = 4;
+ rgbmap[0] = 0;
+ rgbmap[1] = 1;
+ rgbmap[2] = 2;
+ external = true;
+
+ for(count = 1; ; ++count)
+ {
+ inpixels[count] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, count), false, false);
+ if(!inpixels[count])
+ break; // we got all of them
+ if(image_width != size || image_height != size)
+ {
+ for(i = 0; i <= count; ++i)
+ Mem_Free(inpixels[i]);
+ Host_Error("Mod_Q3BSP_LoadLightmaps: invalid external lightmap size in %s",loadmodel->name);
+ }
+ }
+ }
+
+ convertedpixels = Mem_Alloc(tempmempool, size*size*4);
+ loadmodel->brushq3.lightmapsize = size;
loadmodel->brushq3.num_originallightmaps = count;
// now check the surfaces to see if any of them index an odd numbered
// blank lightmaps, which must be handled properly as well
if (endlightmap == 1 && count > 1)
{
- c = in[1].rgb;
- for (i = 0;i < 128*128*3;i++)
- if (c[i])
+ c = inpixels[1];
+ for (i = 0;i < size*size;i++)
+ {
+ if (c[bytesperpixel*i + rgbmap[0]])
break;
- if (i == 128*128*3)
+ if (c[bytesperpixel*i + rgbmap[1]])
+ break;
+ if (c[bytesperpixel*i + rgbmap[2]])
+ break;
+ }
+ if (i == size*size)
{
// all pixels in the unused lightmap were black...
loadmodel->brushq3.deluxemapping = false;
loadmodel->brushq3.num_lightmapmergepower = 0;
for (power = 1;power <= mod_q3bsp_lightmapmergepower.integer && (128 << power) <= gl_max_texture_size && (1 << (power * 2)) < 4 * (count >> loadmodel->brushq3.deluxemapping);power++)
loadmodel->brushq3.num_lightmapmergepower = power;
+
+ // as the lightmap size may actually be another power of 2, adjust for this
+ // (and interpret it as the power for 128x128 lightmaps above)
+ for(i = 0; (128 << i) < size; ++i)
+ loadmodel->brushq3.num_lightmapmergepower -= 1;
+ if(loadmodel->brushq3.num_lightmapmergepower < 0)
+ loadmodel->brushq3.num_lightmapmergepower = 0;
+
loadmodel->brushq3.num_lightmapmerge = 1 << loadmodel->brushq3.num_lightmapmergepower;
loadmodel->brushq3.num_mergedlightmaps = ((count >> loadmodel->brushq3.deluxemapping) + (1 << (loadmodel->brushq3.num_lightmapmergepower * 2)) - 1) >> (loadmodel->brushq3.num_lightmapmergepower * 2);
{
// figure out which merged lightmap texture this fits into
int lightmapindex = i >> (loadmodel->brushq3.deluxemapping + power2);
- for (k = 0;k < 128*128;k++)
+ for (k = 0;k < size*size;k++)
{
- convertedpixels[k*4+2] = in[i].rgb[k*3+0];
- convertedpixels[k*4+1] = in[i].rgb[k*3+1];
- convertedpixels[k*4+0] = in[i].rgb[k*3+2];
+ convertedpixels[k*4+0] = inpixels[i][k*bytesperpixel+rgbmap[0]];
+ convertedpixels[k*4+1] = inpixels[i][k*bytesperpixel+rgbmap[1]];
+ convertedpixels[k*4+2] = inpixels[i][k*bytesperpixel+rgbmap[2]];
convertedpixels[k*4+3] = 255;
}
if (loadmodel->brushq3.num_lightmapmergepower > 0)
if (!loadmodel->brushq3.data_lightmaps[lightmapindex])
{
// create a lightmap only as large as necessary to hold the
- // remaining 128x128 blocks
+ // remaining size*size blocks
// if there are multiple merged lightmap textures then they will
// all be full size except the last one which may be smaller
// because it only needs to the remaining blocks, and it will often
for (mergeheight = 1;mergewidth*mergeheight < j && mergeheight < (1 << power);mergeheight *= 2)
;
if (developer_loading.integer)
- Con_Printf("lightmap merge texture #%i is %ix%i (%i of %i used)\n", lightmapindex, mergewidth*128, mergeheight*128, min(j, mergewidth*mergeheight), mergewidth*mergeheight);
- loadmodel->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), mergewidth * 128, mergeheight * 128, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), NULL);
+ Con_Printf("lightmap merge texture #%i is %ix%i (%i of %i used)\n", lightmapindex, mergewidth*size, mergeheight*size, min(j, mergewidth*mergeheight), mergewidth*mergeheight);
+ loadmodel->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), mergewidth * size, mergeheight * size, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), NULL);
if (loadmodel->brushq3.data_deluxemaps)
- loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), mergewidth * 128, mergeheight * 128, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), NULL);
+ loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), mergewidth * size, mergeheight * size, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), NULL);
}
- mergewidth = R_TextureWidth(loadmodel->brushq3.data_lightmaps[lightmapindex]) / 128;
- mergeheight = R_TextureHeight(loadmodel->brushq3.data_lightmaps[lightmapindex]) / 128;
+ mergewidth = R_TextureWidth(loadmodel->brushq3.data_lightmaps[lightmapindex]) / size;
+ mergeheight = R_TextureHeight(loadmodel->brushq3.data_lightmaps[lightmapindex]) / size;
j = (i >> loadmodel->brushq3.deluxemapping) & ((1 << power2) - 1);
if (loadmodel->brushq3.deluxemapping && (i & 1))
- R_UpdateTexture(loadmodel->brushq3.data_deluxemaps[lightmapindex], convertedpixels, (j % mergewidth) * 128, (j / mergewidth) * 128, 128, 128);
+ R_UpdateTexture(loadmodel->brushq3.data_deluxemaps[lightmapindex], convertedpixels, (j % mergewidth) * size, (j / mergewidth) * size, size, size);
else
- R_UpdateTexture(loadmodel->brushq3.data_lightmaps [lightmapindex], convertedpixels, (j % mergewidth) * 128, (j / mergewidth) * 128, 128, 128);
+ R_UpdateTexture(loadmodel->brushq3.data_lightmaps [lightmapindex], convertedpixels, (j % mergewidth) * size, (j / mergewidth) * size, size, size);
}
else
{
// figure out which merged lightmap texture this fits into
if (loadmodel->brushq3.deluxemapping && (i & 1))
- loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), 128, 128, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), NULL);
+ loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), size, size, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), NULL);
else
- loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), 128, 128, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), NULL);
+ loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), size, size, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), NULL);
}
}
+
+ Mem_Free(convertedpixels);
+ if(external)
+ {
+ for(i = 0; i < count; ++i)
+ Mem_Free(inpixels[i]);
+ }
+}
+
+typedef struct patchtess_s
+{
+ qboolean grouped;
+ int surface_id;
+ int xtess, ytess;
+ int xsize, ysize;
+ int cxtess, cytess;
+ int cxsize, cysize;
+ float lodgroup[6];
}
+patchtess_t;
+
+#define PATCHTESS_SAME_LODGROUP(a,b) \
+ ( \
+ (a).lodgroup[0] == (b).lodgroup[0] && \
+ (a).lodgroup[1] == (b).lodgroup[1] && \
+ (a).lodgroup[2] == (b).lodgroup[2] && \
+ (a).lodgroup[3] == (b).lodgroup[3] && \
+ (a).lodgroup[4] == (b).lodgroup[4] && \
+ (a).lodgroup[5] == (b).lodgroup[5] \
+ )
static void Mod_Q3BSP_LoadFaces(lump_t *l)
{
q3dface_t *in, *oldin;
msurface_t *out, *oldout;
- int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshvertices, meshtriangles, numvertices, numtriangles;
+ int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshvertices, meshtriangles, numvertices, numtriangles, groupsize, cxtess, cytess;
float lightmaptcbase[2], lightmaptcscale[2];
//int *originalelement3i;
//int *originalneighbor3i;
float *originaltexcoordtexture2f;
float *originaltexcoordlightmap2f;
float *v;
+ patchtess_t *patchtess = NULL;
+ int patchtesscount = 0;
in = (q3dface_t *)(mod_base + l->fileofs);
if (l->filelen % sizeof(*in))
loadmodel->data_surfaces = out;
loadmodel->num_surfaces = count;
+ if(count > 0)
+ patchtess = Mem_Alloc(tempmempool, count * sizeof(*patchtess));
+
i = 0;
oldi = i;
oldin = in;
n = -1;
else if (n >= loadmodel->brushq3.num_originallightmaps)
{
- Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid lightmapindex %i (%i lightmaps)\n", i, out->texture->name, n, loadmodel->brushq3.num_originallightmaps);
+ if(loadmodel->brushq3.num_originallightmaps != 0)
+ Con_Printf("Mod_Q3BSP_LoadFaces: face #%i (texture \"%s\"): invalid lightmapindex %i (%i lightmaps)\n", i, out->texture->name, n, loadmodel->brushq3.num_originallightmaps);
n = -1;
}
else
continue;
}
originalvertex3f = loadmodel->brushq3.data_vertex3f + firstvertex * 3;
+
// convert patch to Q3FACETYPE_MESH
xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value);
ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value);
// bound to sanity settings
xtess = bound(1, xtess, 1024);
ytess = bound(1, ytess, 1024);
- // bound to user limit on vertices
- while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_maxvertices.integer, 262144))
- {
- if (xtess > ytess)
- xtess--;
- else
- ytess--;
- }
- finalwidth = ((patchsize[0] - 1) * xtess) + 1;
- finalheight = ((patchsize[1] - 1) * ytess) + 1;
- numvertices = finalwidth * finalheight;
- numtriangles = (finalwidth - 1) * (finalheight - 1) * 2;
+
+ // lower quality collision patches! Same procedure as before, but different cvars
+ // convert patch to Q3FACETYPE_MESH
+ cxtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value);
+ cytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value);
+ // bound to user settings
+ cxtess = bound(r_subdivisions_mintess.integer, xtess, r_subdivisions_collision_maxtess.integer);
+ cytess = bound(r_subdivisions_mintess.integer, ytess, r_subdivisions_collision_maxtess.integer);
+ // bound to sanity settings
+ cxtess = bound(1, xtess, 1024);
+ cytess = bound(1, ytess, 1024);
+
+ // store it for the LOD grouping step
+ patchtess[patchtesscount].surface_id = i;
+ patchtess[patchtesscount].grouped = false;
+ patchtess[patchtesscount].xtess = xtess;
+ patchtess[patchtesscount].ytess = ytess;
+ patchtess[patchtesscount].xsize = patchsize[0];
+ patchtess[patchtesscount].ysize = patchsize[1];
+ patchtess[patchtesscount].lodgroup[0] = in->specific.patch.mins[0];
+ patchtess[patchtesscount].lodgroup[1] = in->specific.patch.mins[1];
+ patchtess[patchtesscount].lodgroup[2] = in->specific.patch.mins[2];
+ patchtess[patchtesscount].lodgroup[3] = in->specific.patch.maxs[0];
+ patchtess[patchtesscount].lodgroup[4] = in->specific.patch.maxs[1];
+ patchtess[patchtesscount].lodgroup[5] = in->specific.patch.maxs[2];
+
+ patchtess[patchtesscount].cxtess = xtess;
+ patchtess[patchtesscount].cytess = ytess;
+ ++patchtesscount;
break;
case Q3FACETYPE_FLARE:
if (developer.integer >= 100)
meshtriangles += out->num_triangles;
}
+ for(i = 0; i < patchtesscount; ++i)
+ {
+ if(patchtess[i].grouped) // already grouped
+ continue;
+
+ // get the highest required tess parameters for this group
+ groupsize = 0;
+ xtess = ytess = 0;
+ cxtess = cytess = 0;
+ for(j = 0; j < patchtesscount; ++j)
+ {
+ if(patchtess[j].grouped) // already grouped
+ continue;
+ if(!PATCHTESS_SAME_LODGROUP(patchtess[i], patchtess[j]))
+ continue;
+ if(patchtess[j].xtess > xtess)
+ xtess = patchtess[j].xtess;
+ if(patchtess[j].ytess > ytess)
+ ytess = patchtess[j].ytess;
+ if(patchtess[j].cxtess > cxtess)
+ cxtess = patchtess[j].cxtess;
+ if(patchtess[j].cytess > cytess)
+ cytess = patchtess[j].cytess;
+ ++groupsize;
+ }
+
+ if(groupsize == 0)
+ {
+ Con_Printf("ERROR: patch %d isn't in any LOD group (1)?!?\n", patchtess[i].surface_id);
+ continue;
+ }
+
+ // bound to user limit on vertices
+ for(;;)
+ {
+ numvertices = 0;
+ numtriangles = 0;
+
+ for(j = 0; j < patchtesscount; ++j)
+ {
+ if(patchtess[j].grouped) // already grouped
+ continue;
+ if(!PATCHTESS_SAME_LODGROUP(patchtess[i], patchtess[j]))
+ continue;
+
+ finalwidth = (patchtess[j].xsize - 1) * xtess + 1;
+ finalheight = (patchtess[j].ysize - 1) * ytess + 1;
+ numvertices += finalwidth * finalheight;
+ numtriangles += (finalwidth - 1) * (finalheight - 1) * 2;
+ }
+
+ if(xtess <= 1 && ytess <= 1)
+ break;
+
+ if(numvertices > min(r_subdivisions_maxvertices.integer, 262144) * groupsize)
+ {
+ if (xtess > ytess)
+ xtess--;
+ else
+ ytess--;
+ continue; // try again
+ }
+
+ break;
+ }
+
+ // bound to user limit on vertices (collision)
+ for(;;)
+ {
+ numvertices = 0;
+ numtriangles = 0;
+
+ for(j = 0; j < patchtesscount; ++j)
+ {
+ if(patchtess[j].grouped) // already grouped
+ continue;
+ if(!PATCHTESS_SAME_LODGROUP(patchtess[i], patchtess[j]))
+ continue;
+
+ finalwidth = (patchtess[j].xsize - 1) * cxtess + 1;
+ finalheight = (patchtess[j].ysize - 1) * cytess + 1;
+ numvertices += finalwidth * finalheight;
+ numtriangles += (finalwidth - 1) * (finalheight - 1) * 2;
+ }
+
+ if(cxtess <= 1 && cytess <= 1)
+ break;
+
+ if(numvertices > min(r_subdivisions_collision_maxvertices.integer, 262144) * groupsize)
+ {
+ if (cxtess > cytess)
+ cxtess--;
+ else
+ cytess--;
+ continue; // try again
+ }
+
+ break;
+ }
+
+ for(j = 0; j < patchtesscount; ++j)
+ {
+ if(patchtess[j].grouped) // already grouped
+ continue;
+ if(!PATCHTESS_SAME_LODGROUP(patchtess[i], patchtess[j]))
+ continue;
+
+ finalwidth = (patchtess[j].xsize - 1) * xtess + 1;
+ finalheight = (patchtess[j].ysize - 1) * ytess + 1;
+ numvertices = finalwidth * finalheight;
+ numtriangles = (finalwidth - 1) * (finalheight - 1) * 2;
+
+ oldout[patchtess[j].surface_id].num_vertices = numvertices;
+ oldout[patchtess[j].surface_id].num_triangles = numtriangles;
+ meshvertices += oldout[patchtess[j].surface_id].num_vertices;
+ meshtriangles += oldout[patchtess[j].surface_id].num_triangles;
+
+ patchtess[j].grouped = true;
+ patchtess[j].xtess = xtess;
+ patchtess[j].ytess = ytess;
+ patchtess[j].cxtess = cxtess;
+ patchtess[j].cytess = cytess;
+ }
+ }
+
i = oldi;
in = oldin;
out = oldout;
originaltexcoordtexture2f = loadmodel->brushq3.data_texcoordtexture2f + firstvertex * 2;
originaltexcoordlightmap2f = loadmodel->brushq3.data_texcoordlightmap2f + firstvertex * 2;
originalcolor4f = loadmodel->brushq3.data_color4f + firstvertex * 4;
- // convert patch to Q3FACETYPE_MESH
- xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value);
- ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_tolerance.value);
- // bound to user settings
- xtess = bound(r_subdivisions_mintess.integer, xtess, r_subdivisions_maxtess.integer);
- ytess = bound(r_subdivisions_mintess.integer, ytess, r_subdivisions_maxtess.integer);
- // bound to sanity settings
- xtess = bound(1, xtess, 1024);
- ytess = bound(1, ytess, 1024);
- // bound to user limit on vertices
- while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_maxvertices.integer, 262144))
+
+ xtess = ytess = cxtess = cytess = 0;
+ for(j = 0; j < patchtesscount; ++j)
+ if(patchtess[j].grouped && patchtess[j].surface_id == i)
+ {
+ xtess = patchtess[j].xtess;
+ ytess = patchtess[j].ytess;
+ cxtess = patchtess[j].cxtess;
+ cytess = patchtess[j].cytess;
+ break;
+ }
+ if(xtess == 0)
{
- if (xtess > ytess)
- xtess--;
- else
- ytess--;
+ Con_Printf("ERROR: patch %d isn't in any LOD group (2)?!?\n", i);
+ xtess = ytess = cxtess = cytess = 1;
}
+
finalwidth = ((patchsize[0] - 1) * xtess) + 1;
finalheight = ((patchsize[1] - 1) * ytess) + 1;
finalvertices = finalwidth * finalheight;
}
// q3map does not put in collision brushes for curves... ugh
// build the lower quality collision geometry
- xtess = Q3PatchTesselationOnX(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value);
- ytess = Q3PatchTesselationOnY(patchsize[0], patchsize[1], 3, originalvertex3f, r_subdivisions_collision_tolerance.value);
- // bound to user settings
- xtess = bound(r_subdivisions_collision_mintess.integer, xtess, r_subdivisions_collision_maxtess.integer);
- ytess = bound(r_subdivisions_collision_mintess.integer, ytess, r_subdivisions_collision_maxtess.integer);
- // bound to sanity settings
- xtess = bound(1, xtess, 1024);
- ytess = bound(1, ytess, 1024);
- // bound to user limit on vertices
- while ((xtess > 1 || ytess > 1) && (((patchsize[0] - 1) * xtess) + 1) * (((patchsize[1] - 1) * ytess) + 1) > min(r_subdivisions_collision_maxvertices.integer, 262144))
- {
- if (xtess > ytess)
- xtess--;
- else
- ytess--;
- }
- finalwidth = ((patchsize[0] - 1) * xtess) + 1;
- finalheight = ((patchsize[1] - 1) * ytess) + 1;
+ finalwidth = ((patchsize[0] - 1) * cxtess) + 1;
+ finalheight = ((patchsize[1] - 1) * cytess) + 1;
finalvertices = finalwidth * finalheight;
finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
out->data_collisionelement3i = (int *)Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * finaltriangles);
out->num_collisionvertices = finalvertices;
out->num_collisiontriangles = finaltriangles;
- Q3PatchTesselateFloat(3, sizeof(float[3]), out->data_collisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, xtess, ytess);
+ Q3PatchTesselateFloat(3, sizeof(float[3]), out->data_collisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, cxtess, cytess);
Q3PatchTriangleElements(out->data_collisionelement3i, finalwidth, finalheight, 0);
//Mod_SnapVertices(3, out->num_vertices, (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex), 0.25);
{
// figure out which part of the merged lightmap this fits into
int lightmapindex = LittleLong(in->lightmapindex) >> loadmodel->brushq3.deluxemapping;
- int mergewidth = R_TextureWidth(out->lightmaptexture) / 128;
- int mergeheight = R_TextureHeight(out->lightmaptexture) / 128;
+ int mergewidth = R_TextureWidth(out->lightmaptexture) / loadmodel->brushq3.lightmapsize;
+ int mergeheight = R_TextureHeight(out->lightmaptexture) / loadmodel->brushq3.lightmapsize;
lightmapindex &= mergewidth * mergeheight - 1;
lightmaptcscale[0] = 1.0f / mergewidth;
lightmaptcscale[1] = 1.0f / mergeheight;
//out->lightmapinfo->styles[3] = 255;
}
+ i = oldi;
+ out = oldout;
+ for (;i < count;i++, out++)
+ {
+ if(out->num_vertices && out->num_triangles)
+ continue;
+ if(out->num_vertices == 0)
+ Con_Printf("Mod_Q3BSP_LoadFaces: surface %d has no vertices, ignoring\n", i);
+ if(out->num_triangles == 0)
+ Con_Printf("Mod_Q3BSP_LoadFaces: surface %d has no triangles, ignoring\n", i);
+ }
+
// for per pixel lighting
Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, true);
if (loadmodel->brushq3.data_element3i)
Mem_Free(loadmodel->brushq3.data_element3i);
loadmodel->brushq3.data_element3i = NULL;
+
+ if(patchtess)
+ Mem_Free(patchtess);
}
static void Mod_Q3BSP_LoadModels(lump_t *l)
mod->numskins = 1;
header = (q3dheader_t *)buffer;
+ if((char *) bufferend < (char *) buffer + sizeof(q3dheader_t))
+ Host_Error("Mod_Q3BSP_Load: %s is smaller than its header", mod->name);
i = LittleLong(header->version);
if (i != Q3BSPVERSION && i != Q3BSPVERSION_IG && i != Q3BSPVERSION_LIVE)
lumps = (header->version == Q3BSPVERSION_LIVE) ? Q3HEADER_LUMPS_LIVE : Q3HEADER_LUMPS;
for (i = 0;i < lumps;i++)
{
- header->lumps[i].fileofs = LittleLong(header->lumps[i].fileofs);
- header->lumps[i].filelen = LittleLong(header->lumps[i].filelen);
- }
+ j = (header->lumps[i].fileofs = LittleLong(header->lumps[i].fileofs));
+ if((char *) bufferend < (char *) buffer + j)
+ Host_Error("Mod_Q3BSP_Load: %s has a lump that starts outside the file!", mod->name);
+ j += (header->lumps[i].filelen = LittleLong(header->lumps[i].filelen));
+ if((char *) bufferend < (char *) buffer + j)
+ Host_Error("Mod_Q3BSP_Load: %s has a lump that ends outside the file!", mod->name);
+ }
+ /*
+ * NO, do NOT clear them!
+ * they contain actual data referenced by other stuff.
+ * Instead, before using the advertisements lump, check header->versio
+ * again!
+ * Sorry, but otherwise it breaks memory of the first lump.
for (i = lumps;i < Q3HEADER_LUMPS_MAX;i++)
{
header->lumps[i].fileofs = 0;
header->lumps[i].filelen = 0;
}
+ */
mod->brush.qw_md4sum = 0;
mod->brush.qw_md4sum2 = 0;
// make a single combined shadow mesh to allow optimized shadow volume creation
numshadowmeshtriangles = 0;
- for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++)
+ if (cls.state != ca_dedicated)
{
- surface->num_firstshadowmeshtriangle = numshadowmeshtriangles;
- numshadowmeshtriangles += surface->num_triangles;
+ for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++)
+ {
+ surface->num_firstshadowmeshtriangle = numshadowmeshtriangles;
+ numshadowmeshtriangles += surface->num_triangles;
+ }
+ loadmodel->brush.shadowmesh = Mod_ShadowMesh_Begin(loadmodel->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true);
+ for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++)
+ if (surface->num_triangles > 0)
+ Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, loadmodel->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle));
+ loadmodel->brush.shadowmesh = Mod_ShadowMesh_Finish(loadmodel->mempool, loadmodel->brush.shadowmesh, false, true, false);
+ Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles);
}
- loadmodel->brush.shadowmesh = Mod_ShadowMesh_Begin(loadmodel->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true);
- for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++)
- if (surface->num_triangles > 0)
- Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, loadmodel->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle));
- loadmodel->brush.shadowmesh = Mod_ShadowMesh_Finish(loadmodel->mempool, loadmodel->brush.shadowmesh, false, true, false);
- Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles);
loadmodel->brush.num_leafs = 0;
Mod_Q3BSP_RecursiveFindNumLeafs(loadmodel->brush.data_nodes);