#define MAX_LIGHTMAP_SIZE 256
-cvar_t r_ambient = {0, "r_ambient", "0"};
-cvar_t r_drawportals = {0, "r_drawportals", "0"};
-cvar_t r_testvis = {0, "r_testvis", "0"};
-cvar_t r_detailtextures = {CVAR_SAVE, "r_detailtextures", "1"};
-cvar_t r_surfaceworldnode = {0, "r_surfaceworldnode", "0"};
-cvar_t r_drawcollisionbrushes_polygonfactor = {0, "r_drawcollisionbrushes_polygonfactor", "-1"};
-cvar_t r_drawcollisionbrushes_polygonoffset = {0, "r_drawcollisionbrushes_polygonoffset", "0"};
-cvar_t r_q3bsp_renderskydepth = {0, "r_q3bsp_renderskydepth", "0"};
-cvar_t gl_lightmaps = {0, "gl_lightmaps", "0"};
-
-// flag arrays used for visibility checking on world model
-// (all other entities have no per-surface/per-leaf visibility checks)
-// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_clusters
-qbyte r_pvsbits[(32768+7)>>3];
-// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_leafs
-qbyte r_worldleafvisible[32768];
-// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_surfaces
-qbyte r_worldsurfacevisible[262144];
+cvar_t r_ambient = {0, "r_ambient", "0", "brightens map, value is 0-128"};
+cvar_t r_lockpvs = {0, "r_lockpvs", "0", "disables pvs switching, allows you to walk around and inspect what is visible from a given location in the map (anything not visible from your current location will not be drawn)"};
+cvar_t r_lockvisibility = {0, "r_lockvisibility", "0", "disables visibility updates, allows you to walk around and inspect what is visible from a given viewpoint in the map (anything offscreen at the moment this is enabled will not be drawn)"};
+cvar_t r_useportalculling = {0, "r_useportalculling", "1", "use advanced portal culling visibility method to improve performance over just Potentially Visible Set, provides an even more significant speed improvement in unvised maps"};
+cvar_t r_q3bsp_renderskydepth = {0, "r_q3bsp_renderskydepth", "0", "draws sky depth masking in q3 maps (as in q1 maps), this means for example that sky polygons can hide other things"};
/*
===============
Combine and scale multiple lightmaps into the 8.8 format in blocklights
===============
*/
-static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surface)
+void R_BuildLightMap (const entity_render_t *ent, msurface_t *surface)
{
- int smax, tmax, i, j, size, size3, maps, stride, l;
- unsigned int *bl, scale;
- qbyte *lightmap, *out, *stain;
- static unsigned int intblocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHavoc: *3 for colored lighting
- static qbyte templight[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*4];
-
- // update cached lighting info
- surface->cached_dlight = 0;
+ int smax, tmax, i, size, size3, maps, l;
+ int *bl, scale;
+ unsigned char *lightmap, *out, *stain;
+ model_t *model = ent->model;
+ int *intblocklights;
+ unsigned char *templight;
smax = (surface->lightmapinfo->extents[0]>>4)+1;
tmax = (surface->lightmapinfo->extents[1]>>4)+1;
size = smax*tmax;
size3 = size*3;
+
+ if (cl.buildlightmapmemorysize < size*sizeof(int[3]))
+ {
+ cl.buildlightmapmemorysize = size*sizeof(int[3]);
+ if (cl.buildlightmapmemory)
+ Mem_Free(cl.buildlightmapmemory);
+ cl.buildlightmapmemory = Mem_Alloc(cls.levelmempool, cl.buildlightmapmemorysize);
+ }
+
+ // these both point at the same buffer, templight is only used for final
+ // processing and can replace the intblocklights data as it goes
+ intblocklights = (int *)cl.buildlightmapmemory;
+ templight = (unsigned char *)cl.buildlightmapmemory;
+
+ // update cached lighting info
+ surface->cached_dlight = 0;
+
lightmap = surface->lightmapinfo->samples;
// set to full bright if no light data
bl = intblocklights;
- if (!ent->model->brushq1.lightdata)
+ if (!model->brushq1.lightdata)
{
for (i = 0;i < size3;i++)
- bl[i] = 255*256;
+ bl[i] = 128*256;
}
else
{
// clear to no light
- memset(bl, 0, size*3*sizeof(unsigned int));
+ memset(bl, 0, size3*sizeof(*bl));
// add all the lightmaps
if (lightmap)
- {
- bl = intblocklights;
for (maps = 0;maps < MAXLIGHTMAPS && surface->lightmapinfo->styles[maps] != 255;maps++, lightmap += size3)
- for (scale = d_lightstylevalue[surface->lightmapinfo->styles[maps]], i = 0;i < size3;i++)
+ for (scale = r_refdef.lightstylevalue[surface->lightmapinfo->styles[maps]], i = 0;i < size3;i++)
bl[i] += lightmap[i] * scale;
- }
}
stain = surface->lightmapinfo->stainsamples;
// scaling, and remaps the 0-65536 (2x overbright) to 0-256, it will
// be doubled during rendering to achieve 2x overbright
// (0 = 0.0, 128 = 1.0, 256 = 2.0)
- if (ent->model->brushq1.lightmaprgba)
+ if (model->brushq1.lightmaprgba)
{
- stride = (surface->lightmapinfo->lightmaptexturestride - smax) * 4;
- for (i = 0;i < tmax;i++, out += stride)
+ for (i = 0;i < size;i++)
{
- for (j = 0;j < smax;j++)
- {
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- *out++ = 255;
- }
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ *out++ = 255;
}
}
else
{
- stride = (surface->lightmapinfo->lightmaptexturestride - smax) * 3;
- for (i = 0;i < tmax;i++, out += stride)
+ for (i = 0;i < size;i++)
+ {
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ }
+ }
+
+ R_UpdateTexture(surface->lightmaptexture, templight, surface->lightmapinfo->lightmaporigin[0], surface->lightmapinfo->lightmaporigin[1], smax, tmax);
+
+ // update the surface's deluxemap if it has one
+ if (surface->deluxemaptexture != r_texture_blanknormalmap)
+ {
+ vec3_t n;
+ unsigned char *normalmap = surface->lightmapinfo->nmapsamples;
+ lightmap = surface->lightmapinfo->samples;
+ // clear to no normalmap
+ bl = intblocklights;
+ memset(bl, 0, size3*sizeof(*bl));
+ // add all the normalmaps
+ if (lightmap && normalmap)
+ {
+ for (maps = 0;maps < MAXLIGHTMAPS && surface->lightmapinfo->styles[maps] != 255;maps++, lightmap += size3, normalmap += size3)
+ {
+ for (scale = r_refdef.lightstylevalue[surface->lightmapinfo->styles[maps]], i = 0;i < size;i++)
+ {
+ // add the normalmap with weighting proportional to the style's lightmap intensity
+ l = (int)(VectorLength(lightmap + i*3) * scale);
+ bl[i*3+0] += ((int)normalmap[i*3+0] - 128) * l;
+ bl[i*3+1] += ((int)normalmap[i*3+1] - 128) * l;
+ bl[i*3+2] += ((int)normalmap[i*3+2] - 128) * l;
+ }
+ }
+ }
+ bl = intblocklights;
+ out = templight;
+ // we simply renormalize the weighted normals to get a valid deluxemap
+ if (model->brushq1.lightmaprgba)
+ {
+ for (i = 0;i < size;i++, bl += 3)
+ {
+ VectorCopy(bl, n);
+ VectorNormalize(n);
+ l = (int)(n[0] * 128 + 128);*out++ = bound(0, l, 255);
+ l = (int)(n[1] * 128 + 128);*out++ = bound(0, l, 255);
+ l = (int)(n[2] * 128 + 128);*out++ = bound(0, l, 255);
+ *out++ = 255;
+ }
+ }
+ else
{
- for (j = 0;j < smax;j++)
+ for (i = 0;i < size;i++, bl += 3)
{
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ VectorCopy(bl, n);
+ VectorNormalize(n);
+ l = (int)(n[0] * 128 + 128);*out++ = bound(0, l, 255);
+ l = (int)(n[1] * 128 + 128);*out++ = bound(0, l, 255);
+ l = (int)(n[2] * 128 + 128);*out++ = bound(0, l, 255);
}
}
+ R_UpdateTexture(surface->deluxemaptexture, templight, surface->lightmapinfo->lightmaporigin[0], surface->lightmapinfo->lightmaporigin[1], smax, tmax);
}
-
- R_UpdateTexture(surface->lightmaptexture, templight);
}
void R_StainNode (mnode_t *node, model_t *model, const vec3_t origin, float radius, const float fcolor[8])
float ndist, a, ratio, maxdist, maxdist2, maxdist3, invradius, sdtable[256], td, dist2;
msurface_t *surface, *endsurface;
int i, s, t, smax, tmax, smax3, impacts, impactt, stained;
- qbyte *bl;
+ unsigned char *bl;
vec3_t impact;
maxdist = radius * radius;
impact[2] = origin[2] - node->plane->normal[2] * ndist;
}
- for (surface = model->brush.data_surfaces + node->firstsurface, endsurface = surface + node->numsurfaces;surface < endsurface;surface++)
+ for (surface = model->data_surfaces + node->firstsurface, endsurface = surface + node->numsurfaces;surface < endsurface;surface++)
{
if (surface->lightmapinfo->stainsamples)
{
smax = (surface->lightmapinfo->extents[0] >> 4) + 1;
tmax = (surface->lightmapinfo->extents[1] >> 4) + 1;
- impacts = DotProduct (impact, surface->lightmapinfo->texinfo->vecs[0]) + surface->lightmapinfo->texinfo->vecs[0][3] - surface->lightmapinfo->texturemins[0];
- impactt = DotProduct (impact, surface->lightmapinfo->texinfo->vecs[1]) + surface->lightmapinfo->texinfo->vecs[1][3] - surface->lightmapinfo->texturemins[1];
+ impacts = (int)(DotProduct (impact, surface->lightmapinfo->texinfo->vecs[0]) + surface->lightmapinfo->texinfo->vecs[0][3] - surface->lightmapinfo->texturemins[0]);
+ impactt = (int)(DotProduct (impact, surface->lightmapinfo->texinfo->vecs[1]) + surface->lightmapinfo->texinfo->vecs[1][3] - surface->lightmapinfo->texturemins[1]);
s = bound(0, impacts, smax * 16) - impacts;
t = bound(0, impactt, tmax * 16) - impactt;
- i = s * s + t * t + dist2;
+ i = (int)(s * s + t * t + dist2);
if (i > maxdist)
continue;
{
if (a > 1)
a = 1;
- bl[0] = (qbyte) ((float) bl[0] + a * ((fcolor[0] + ratio * fcolor[4]) - (float) bl[0]));
- bl[1] = (qbyte) ((float) bl[1] + a * ((fcolor[1] + ratio * fcolor[5]) - (float) bl[1]));
- bl[2] = (qbyte) ((float) bl[2] + a * ((fcolor[2] + ratio * fcolor[6]) - (float) bl[2]));
+ bl[0] = (unsigned char) ((float) bl[0] + a * ((fcolor[0] + ratio * fcolor[4]) - (float) bl[0]));
+ bl[1] = (unsigned char) ((float) bl[1] + a * ((fcolor[1] + ratio * fcolor[5]) - (float) bl[1]));
+ bl[2] = (unsigned char) ((float) bl[2] + a * ((fcolor[2] + ratio * fcolor[6]) - (float) bl[2]));
stained = true;
}
}
R_StainNode(r_refdef.worldmodel->brush.data_nodes + r_refdef.worldmodel->brushq1.hulls[0].firstclipnode, r_refdef.worldmodel, origin, radius, fcolor);
// look for embedded bmodels
- for (n = 0;n < cl_num_brushmodel_entities;n++)
+ for (n = 0;n < cl.num_brushmodel_entities;n++)
{
- ent = &cl_entities[cl_brushmodel_entities[n]].render;
+ ent = &cl.entities[cl.brushmodel_entities[n]].render;
model = ent->model;
if (model && model->name[0] == '*')
{
- Mod_CheckLoaded(model);
if (model->brush.data_nodes)
{
Matrix4x4_Transform(&ent->inversematrix, origin, org);
=============================================================
*/
-static void RSurf_DeformVertices(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg)
+static void R_DrawPortal_Callback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
+{
+ // due to the hacky nature of this function's parameters, this is never
+ // called with a batch, so numsurfaces is always 1, and the surfacelist
+ // contains only a leaf number for coloring purposes
+ const mportal_t *portal = (mportal_t *)ent;
+ int i, numpoints;
+ float *v;
+ float vertex3f[POLYGONELEMENTS_MAXPOINTS*3];
+ CHECKGLERROR
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ GL_DepthRange(0, 1);
+ GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
+ GL_DepthTest(true);
+ GL_CullFace(GL_NONE);
+ R_Mesh_Matrix(&identitymatrix);
+
+ numpoints = min(portal->numpoints, POLYGONELEMENTS_MAXPOINTS);
+
+ R_Mesh_VertexPointer(vertex3f, 0, 0);
+ R_Mesh_ColorPointer(NULL, 0, 0);
+ R_Mesh_ResetTextureState();
+
+ i = surfacelist[0];
+ GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f) * r_view.colorscale,
+ ((i & 0x0038) >> 3) * (1.0f / 7.0f) * r_view.colorscale,
+ ((i & 0x01C0) >> 6) * (1.0f / 7.0f) * r_view.colorscale,
+ 0.125f);
+ for (i = 0, v = vertex3f;i < numpoints;i++, v += 3)
+ VectorCopy(portal->points[i].position, v);
+ R_Mesh_Draw(0, numpoints, numpoints - 2, polygonelements, 0, 0);
+}
+
+// LordHavoc: this is just a nice debugging tool, very slow
+void R_DrawPortals(void)
{
- int i, j;
- float center[3], forward[3], right[3], up[3], v[4][3];
- matrix4x4_t matrix1, imatrix1;
- if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE2)
+ int i, leafnum;
+ mportal_t *portal;
+ float center[3], f;
+ model_t *model = r_refdef.worldmodel;
+ if (model == NULL)
+ return;
+ for (leafnum = 0;leafnum < r_refdef.worldmodel->brush.num_leafs;leafnum++)
{
- // a single autosprite surface can contain multiple sprites...
- VectorClear(forward);
- VectorClear(right);
- VectorSet(up, 0, 0, 1);
- for (j = 0;j < surface->num_vertices - 3;j += 4)
+ if (r_viewcache.world_leafvisible[leafnum])
{
- VectorClear(center);
- for (i = 0;i < 4;i++)
- VectorAdd(center, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
- VectorScale(center, 0.25f, center);
- // FIXME: calculate vectors from triangle edges instead of using texture vectors as an easy way out?
- Matrix4x4_FromVectors(&matrix1, (surface->groupmesh->data_normal3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_svector3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
- Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
- for (i = 0;i < 4;i++)
- Matrix4x4_Transform(&imatrix1, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i)*3, v[i]);
- forward[0] = modelorg[0] - center[0];
- forward[1] = modelorg[1] - center[1];
- VectorNormalize(forward);
- right[0] = forward[1];
- right[1] = -forward[0];
- for (i = 0;i < 4;i++)
- VectorMAMAMAM(1, center, v[i][0], forward, v[i][1], right, v[i][2], up, varray_vertex3f + (surface->num_firstvertex+i+j) * 3);
+ //for (portalnum = 0, portal = model->brush.data_portals;portalnum < model->brush.num_portals;portalnum++, portal++)
+ for (portal = r_refdef.worldmodel->brush.data_leafs[leafnum].portals;portal;portal = portal->next)
+ {
+ if (portal->numpoints <= POLYGONELEMENTS_MAXPOINTS)
+ if (!R_CullBox(portal->mins, portal->maxs))
+ {
+ VectorClear(center);
+ for (i = 0;i < portal->numpoints;i++)
+ VectorAdd(center, portal->points[i].position, center);
+ f = ixtable[portal->numpoints];
+ VectorScale(center, f, center);
+ R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, (entity_render_t *)portal, leafnum, rsurface.rtlight);
+ }
+ }
}
}
- else if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE)
+}
+
+void R_View_WorldVisibility(void)
+{
+ int i, j, *mark;
+ mleaf_t *leaf;
+ mleaf_t *viewleaf;
+ model_t *model = r_refdef.worldmodel;
+
+ if (!model)
+ return;
+
+ // if possible find the leaf the view origin is in
+ viewleaf = model->brush.PointInLeaf ? model->brush.PointInLeaf(model, r_view.origin) : NULL;
+ // if possible fetch the visible cluster bits
+ if (!r_lockpvs.integer && model->brush.FatPVS)
+ model->brush.FatPVS(model, r_view.origin, 2, r_viewcache.world_pvsbits, sizeof(r_viewcache.world_pvsbits));
+
+ if (!r_lockvisibility.integer)
{
- Matrix4x4_Transform(&ent->inversematrix, r_viewforward, forward);
- Matrix4x4_Transform(&ent->inversematrix, r_viewright, right);
- Matrix4x4_Transform(&ent->inversematrix, r_viewup, up);
- // a single autosprite surface can contain multiple sprites...
- for (j = 0;j < surface->num_vertices - 3;j += 4)
+ // clear the visible surface and leaf flags arrays
+ memset(r_viewcache.world_surfacevisible, 0, model->num_surfaces);
+ memset(r_viewcache.world_leafvisible, 0, model->brush.num_leafs);
+
+ r_viewcache.world_novis = false;
+
+ // if floating around in the void (no pvs data available, and no
+ // portals available), simply use all on-screen leafs.
+ if (!viewleaf || viewleaf->clusterindex < 0)
+ {
+ // no visibility method: (used when floating around in the void)
+ // simply cull each leaf to the frustum (view pyramid)
+ // similar to quake's RecursiveWorldNode but without cache misses
+ r_viewcache.world_novis = true;
+ for (j = 0, leaf = model->brush.data_leafs;j < model->brush.num_leafs;j++, leaf++)
+ {
+ // if leaf is in current pvs and on the screen, mark its surfaces
+ if (!R_CullBox(leaf->mins, leaf->maxs))
+ {
+ r_refdef.stats.world_leafs++;
+ r_viewcache.world_leafvisible[j] = true;
+ if (leaf->numleafsurfaces)
+ for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+ r_viewcache.world_surfacevisible[*mark] = true;
+ }
+ }
+ }
+ // if the user prefers to disable portal culling (testing?), simply
+ // use all on-screen leafs that are in the pvs.
+ else if (!r_useportalculling.integer)
+ {
+ // pvs method:
+ // simply check if each leaf is in the Potentially Visible Set,
+ // and cull to frustum (view pyramid)
+ // similar to quake's RecursiveWorldNode but without cache misses
+ for (j = 0, leaf = model->brush.data_leafs;j < model->brush.num_leafs;j++, leaf++)
+ {
+ // if leaf is in current pvs and on the screen, mark its surfaces
+ if (CHECKPVSBIT(r_viewcache.world_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
+ {
+ r_refdef.stats.world_leafs++;
+ r_viewcache.world_leafvisible[j] = true;
+ if (leaf->numleafsurfaces)
+ for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+ r_viewcache.world_surfacevisible[*mark] = true;
+ }
+ }
+ }
+ // otherwise use a recursive portal flow, culling each portal to
+ // frustum and checking if the leaf the portal leads to is in the pvs
+ else
{
- VectorClear(center);
- for (i = 0;i < 4;i++)
- VectorAdd(center, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
- VectorScale(center, 0.25f, center);
- // FIXME: calculate vectors from triangle edges instead of using texture vectors as an easy way out?
- Matrix4x4_FromVectors(&matrix1, (surface->groupmesh->data_normal3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_svector3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
- Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
- for (i = 0;i < 4;i++)
- Matrix4x4_Transform(&imatrix1, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i)*3, v[i]);
- for (i = 0;i < 4;i++)
- VectorMAMAMAM(1, center, v[i][0], forward, v[i][1], right, v[i][2], up, varray_vertex3f + (surface->num_firstvertex+i+j) * 3);
+ int leafstackpos;
+ mportal_t *p;
+ mleaf_t *leafstack[8192];
+ // simple-frustum portal method:
+ // follows portals leading outward from viewleaf, does not venture
+ // offscreen or into leafs that are not visible, faster than
+ // Quake's RecursiveWorldNode and vastly better in unvised maps,
+ // often culls some surfaces that pvs alone would miss
+ // (such as a room in pvs that is hidden behind a wall, but the
+ // passage leading to the room is off-screen)
+ leafstack[0] = viewleaf;
+ leafstackpos = 1;
+ while (leafstackpos)
+ {
+ leaf = leafstack[--leafstackpos];
+ if (r_viewcache.world_leafvisible[leaf - model->brush.data_leafs])
+ continue;
+ r_refdef.stats.world_leafs++;
+ r_viewcache.world_leafvisible[leaf - model->brush.data_leafs] = true;
+ // mark any surfaces bounding this leaf
+ if (leaf->numleafsurfaces)
+ for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+ r_viewcache.world_surfacevisible[*mark] = true;
+ // follow portals into other leafs
+ // the checks are:
+ // if viewer is behind portal (portal faces outward into the scene)
+ // and the portal polygon's bounding box is on the screen
+ // and the leaf has not been visited yet
+ // and the leaf is visible in the pvs
+ // (the first two checks won't cause as many cache misses as the leaf checks)
+ for (p = leaf->portals;p;p = p->next)
+ {
+ r_refdef.stats.world_portals++;
+ if (DotProduct(r_view.origin, p->plane.normal) < (p->plane.dist + 1)
+ && !r_viewcache.world_leafvisible[p->past - model->brush.data_leafs]
+ && CHECKPVSBIT(r_viewcache.world_pvsbits, p->past->clusterindex)
+ && !R_CullBox(p->mins, p->maxs)
+ && leafstackpos < (int)(sizeof(leafstack) / sizeof(leafstack[0])))
+ leafstack[leafstackpos++] = p->past;
+ }
+ }
}
}
- else
- memcpy((varray_vertex3f + 3 * surface->num_firstvertex), (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), sizeof(float[3]) * surface->num_vertices);
}
-// any sort of deformvertices call is *VERY* rare, so this must be optimized
-// to skip deformvertices quickly!
-#if 1
-#define RSurf_GetVertexPointer(ent, texture, surface, modelorg) ((texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2)) ? (RSurf_DeformVertices(ent, texture, surface, modelorg), varray_vertex3f) : surface->groupmesh->data_vertex3f)
-#else
-static float *RSurf_GetVertexPointer(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg)
+void R_Q1BSP_DrawSky(entity_render_t *ent)
{
- if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
- {
- RSurf_DeformVertices(ent, texture, surface, modelorg);
- return varray_vertex3f;
- }
+ if (ent->model == NULL)
+ return;
+ if (ent == r_refdef.worldentity)
+ R_DrawWorldSurfaces(true, true, false);
else
- return surface->groupmesh->data_vertex3f;
+ R_DrawModelSurfaces(ent, true, true, false);
}
-#endif
-void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
+void R_Q1BSP_Draw(entity_render_t *ent)
{
- // we don't need to set currentframe if t->animated is false because
- // it was already set up by the texture loader for non-animating
- if (t->animated)
- {
- t->currentframe = t->anim_frames[ent->frame != 0][(t->anim_total[ent->frame != 0] >= 2) ? ((int)(r_refdef.time * 5.0f) % t->anim_total[ent->frame != 0]) : 0];
- t = t->currentframe;
- }
- t->currentmaterialflags = t->basematerialflags;
- t->currentalpha = ent->alpha;
- if (t->basematerialflags & MATERIALFLAG_WATERALPHA)
- t->currentalpha *= r_wateralpha.value;
- if (!(ent->flags & RENDER_LIGHT))
- t->currentmaterialflags |= MATERIALFLAG_FULLBRIGHT;
- if (ent->effects & EF_ADDITIVE)
- t->currentmaterialflags |= MATERIALFLAG_ADD | MATERIALFLAG_TRANSPARENT;
- else if (t->currentalpha < 1)
- t->currentmaterialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_TRANSPARENT;
+ model_t *model = ent->model;
+ if (model == NULL)
+ return;
+ if (ent == r_refdef.worldentity)
+ R_DrawWorldSurfaces(false, true, false);
+ else
+ R_DrawModelSurfaces(ent, false, true, false);
}
-matrix4x4_t r_surf_waterscrollmatrix;
+void R_Q1BSP_DrawDepth(entity_render_t *ent)
+{
+ model_t *model = ent->model;
+ if (model == NULL)
+ return;
+ if (ent == r_refdef.worldentity)
+ R_DrawWorldSurfaces(false, false, true);
+ else
+ R_DrawModelSurfaces(ent, false, false, true);
+}
-void R_UpdateAllTextureInfo(entity_render_t *ent)
+typedef struct r_q1bsp_getlightinfo_s
{
- int i;
- Matrix4x4_CreateTranslate(&r_surf_waterscrollmatrix, sin(r_refdef.time) * 0.025 * r_waterscroll.value, sin(r_refdef.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
- if (ent->model)
- for (i = 0;i < ent->model->brush.num_textures;i++)
- R_UpdateTextureInfo(ent, ent->model->brush.data_textures + i);
+ model_t *model;
+ vec3_t relativelightorigin;
+ float lightradius;
+ int *outleaflist;
+ unsigned char *outleafpvs;
+ int outnumleafs;
+ int *outsurfacelist;
+ unsigned char *outsurfacepvs;
+ unsigned char *tempsurfacepvs;
+ unsigned char *outshadowtrispvs;
+ unsigned char *outlighttrispvs;
+ int outnumsurfaces;
+ vec3_t outmins;
+ vec3_t outmaxs;
+ vec3_t lightmins;
+ vec3_t lightmaxs;
+ const unsigned char *pvs;
+ qboolean svbsp_active;
+ qboolean svbsp_insertoccluder;
}
+r_q1bsp_getlightinfo_t;
-static void R_DrawSurfaceList(const entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
+void R_Q1BSP_RecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, mnode_t *node)
{
- int i;
- int texturesurfaceindex;
- const float *v, *vertex3f;
- float *c;
- float diff[3];
- float f, r, g, b, a, base, colorscale;
- const msurface_t *surface;
- qboolean dolightmap;
- qboolean dobase;
- qboolean doambient;
- qboolean dodetail;
- qboolean doglow;
- qboolean dofogpass;
- qboolean fogallpasses;
- qboolean waterscrolling;
- surfmesh_t *groupmesh;
- rtexture_t *lightmaptexture;
- rmeshstate_t m;
- texture = texture->currentframe;
- if (texture->currentmaterialflags & MATERIALFLAG_NODRAW)
- return;
- c_faces += texturenumsurfaces;
- // gl_lightmaps debugging mode skips normal texturing
- if (gl_lightmaps.integer)
- {
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- qglDisable(GL_CULL_FACE);
- GL_Color(1, 1, 1, 1);
- memset(&m, 0, sizeof(m));
- R_Mesh_State(&m);
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
- R_Mesh_ColorPointer(surface->lightmaptexture ? NULL : surface->groupmesh->data_lightmapcolor4f);
- R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- qglEnable(GL_CULL_FACE);
- return;
- }
- GL_DepthTest(!(texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
- GL_DepthMask(!(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT));
- if (texture->currentmaterialflags & MATERIALFLAG_ADD)
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- else if (texture->currentmaterialflags & MATERIALFLAG_ALPHA)
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- else
- GL_BlendFunc(GL_ONE, GL_ZERO);
- // water waterscrolling in texture matrix
- waterscrolling = (texture->currentmaterialflags & MATERIALFLAG_WATER) && r_waterscroll.value != 0;
- if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
- qglDisable(GL_CULL_FACE);
- if (texture->currentmaterialflags & MATERIALFLAG_SKY)
+ int sides;
+ mleaf_t *leaf;
+ for (;;)
{
- if (skyrendernow)
- {
- skyrendernow = false;
- if (skyrendermasked)
- R_Sky();
- }
- // LordHavoc: HalfLife maps have freaky skypolys...
- //if (!ent->model->brush.ishlbsp)
+ mplane_t *plane = node->plane;
+ //if (!BoxesOverlap(info->lightmins, info->lightmaxs, node->mins, node->maxs))
+ // return;
+ if (!plane)
+ break;
+ //if (!r_shadow_compilingrtlight && R_CullBoxCustomPlanes(node->mins, node->maxs, rsurface.rtlight_numfrustumplanes, rsurface.rtlight_frustumplanes))
+ // return;
+ if (plane->type < 3)
{
- R_Mesh_Matrix(&ent->matrix);
- GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
- if (skyrendermasked)
+ if (info->lightmins[plane->type] > plane->dist)
+ node = node->children[0];
+ else if (info->lightmaxs[plane->type] < plane->dist)
+ node = node->children[1];
+ else if (info->relativelightorigin[plane->type] >= plane->dist)
{
- // depth-only (masking)
- GL_ColorMask(0,0,0,0);
- // just to make sure that braindead drivers don't draw anything
- // despite that colormask...
- GL_BlendFunc(GL_ZERO, GL_ONE);
+ R_Q1BSP_RecursiveGetLightInfo(info, node->children[0]);
+ node = node->children[1];
}
else
{
- // fog sky
- GL_BlendFunc(GL_ONE, GL_ZERO);
+ R_Q1BSP_RecursiveGetLightInfo(info, node->children[1]);
+ node = node->children[0];
}
- GL_DepthMask(true);
- GL_DepthTest(true);
- memset(&m, 0, sizeof(m));
- R_Mesh_State(&m);
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ }
+ else
+ {
+ sides = BoxOnPlaneSide(info->lightmins, info->lightmaxs, plane);
+ if (sides == 3)
{
- surface = texturesurfacelist[texturesurfaceindex];
- R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
+ // recurse front side first because the svbsp building prefers it
+ if (PlaneDist(info->relativelightorigin, plane) >= 0)
+ {
+ R_Q1BSP_RecursiveGetLightInfo(info, node->children[0]);
+ node = node->children[1];
+ }
+ else
+ {
+ R_Q1BSP_RecursiveGetLightInfo(info, node->children[1]);
+ node = node->children[0];
+ }
}
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+ else if (sides == 0)
+ return; // ERROR: NAN bounding box!
+ else
+ node = node->children[sides - 1];
}
}
- else if ((texture->currentmaterialflags & MATERIALFLAG_WATER) && r_watershader.value && gl_textureshader && !texture->skin.glow && !fogenabled && ent->colormod[0] == 1 && ent->colormod[1] == 1 && ent->colormod[2] == 1)
+ if (!r_shadow_compilingrtlight && R_CullBoxCustomPlanes(node->mins, node->maxs, rsurface.rtlight_numfrustumplanes, rsurface.rtlight_frustumplanes))
+ return;
+ leaf = (mleaf_t *)node;
+ if (info->svbsp_active)
{
- // NVIDIA Geforce3 distortion texture shader on water
- float args[4] = {0.05f,0,0,0.04f};
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(r_texture_distorttexture[(int)(r_refdef.time * 16)&63]);
- m.tex[1] = R_GetTexture(texture->skin.base);
- m.texcombinergb[0] = GL_REPLACE;
- m.texcombinergb[1] = GL_REPLACE;
- Matrix4x4_CreateFromQuakeEntity(&m.texmatrix[0], 0, 0, 0, 0, 0, 0, r_watershader.value);
- m.texmatrix[1] = r_surf_waterscrollmatrix;
- R_Mesh_State(&m);
-
- GL_Color(1, 1, 1, texture->currentalpha);
- GL_ActiveTexture(0);
- qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
- GL_ActiveTexture(1);
- qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_OFFSET_TEXTURE_2D_NV);
- qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_PREVIOUS_TEXTURE_INPUT_NV, GL_TEXTURE0_ARB);
- qglTexEnvfv(GL_TEXTURE_SHADER_NV, GL_OFFSET_TEXTURE_MATRIX_NV, &args[0]);
- qglEnable(GL_TEXTURE_SHADER_NV);
-
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ int i;
+ mportal_t *portal;
+ double points[128][3];
+ for (portal = leaf->portals;portal;portal = portal->next)
{
- surface = texturesurfacelist[texturesurfaceindex];
- R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
+ for (i = 0;i < portal->numpoints;i++)
+ VectorCopy(portal->points[i].position, points[i]);
+ if (SVBSP_AddPolygon(&r_svbsp, portal->numpoints, points[0], false, NULL, NULL, 0) & 2)
+ break;
+ }
+ if (portal == NULL)
+ return; // no portals of this leaf visible
+ }
+ else
+ {
+ if (r_shadow_frontsidecasting.integer && info->pvs != NULL && !CHECKPVSBIT(info->pvs, leaf->clusterindex))
+ return;
+ }
+ // inserting occluders does not alter the leaf info
+ if (!info->svbsp_insertoccluder)
+ {
+ info->outmins[0] = min(info->outmins[0], leaf->mins[0]);
+ info->outmins[1] = min(info->outmins[1], leaf->mins[1]);
+ info->outmins[2] = min(info->outmins[2], leaf->mins[2]);
+ info->outmaxs[0] = max(info->outmaxs[0], leaf->maxs[0]);
+ info->outmaxs[1] = max(info->outmaxs[1], leaf->maxs[1]);
+ info->outmaxs[2] = max(info->outmaxs[2], leaf->maxs[2]);
+ if (info->outleafpvs)
+ {
+ int leafindex = leaf - info->model->brush.data_leafs;
+ if (!CHECKPVSBIT(info->outleafpvs, leafindex))
+ {
+ SETPVSBIT(info->outleafpvs, leafindex);
+ info->outleaflist[info->outnumleafs++] = leafindex;
+ }
}
-
- qglDisable(GL_TEXTURE_SHADER_NV);
- qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
- GL_ActiveTexture(0);
}
- else if (texture->currentmaterialflags & (MATERIALFLAG_WATER | MATERIALFLAG_WALL))
+ if (info->outsurfacepvs)
{
- // normal surface (wall or water)
- dobase = true;
- dolightmap = !(texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT);
- doambient = r_ambient.value >= (1/64.0f);
- dodetail = r_detailtextures.integer && texture->skin.detail != NULL && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
- doglow = texture->skin.glow != NULL;
- dofogpass = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_ADD);
- fogallpasses = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
- if (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT)
+ int leafsurfaceindex;
+ int surfaceindex;
+ int triangleindex, t;
+ msurface_t *surface;
+ const int *e;
+ const vec_t *v[3];
+ double v2[3][3];
+ for (leafsurfaceindex = 0;leafsurfaceindex < leaf->numleafsurfaces;leafsurfaceindex++)
{
- if (dobase && dolightmap && gl_combine.integer)
+ surfaceindex = leaf->firstleafsurface[leafsurfaceindex];
+ if (!CHECKPVSBIT(info->outsurfacepvs, surfaceindex))
{
- dobase = false;
- memset(&m, 0, sizeof(m));
- m.tex[1] = R_GetTexture(texture->skin.base);
- if (waterscrolling)
- m.texmatrix[1] = r_surf_waterscrollmatrix;
- m.texrgbscale[1] = 2;
- m.pointer_color = varray_color4f;
- R_Mesh_State(&m);
- colorscale = 1;
- r = ent->colormod[0] * colorscale;
- g = ent->colormod[1] * colorscale;
- b = ent->colormod[2] * colorscale;
- a = texture->currentalpha;
- base = r_ambient.value * (1.0f / 64.0f);
- // q3bsp has no lightmap updates, so the lightstylevalue that
- // would normally be baked into the lightmaptexture must be
- // applied to the color
- if (ent->model->brushq1.lightdata)
- {
- float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
- r *= scale;
- g *= scale;
- b *= scale;
- }
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+ surface = info->model->data_surfaces + surfaceindex;
+ if (BoxesOverlap(info->lightmins, info->lightmaxs, surface->mins, surface->maxs)
+ && (!info->svbsp_insertoccluder || !(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW)))
{
- surface = texturesurfacelist[texturesurfaceindex];
- vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
- R_Mesh_VertexPointer(vertex3f);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
- R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
- if (surface->lightmaptexture)
- {
- R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
- if (fogallpasses)
- {
- R_Mesh_ColorPointer(varray_color4f);
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
- {
- VectorSubtract(v, modelorg, diff);
- f = 1 - exp(fogdensity/DotProduct(diff, diff));
- c[0] = f * r;
- c[1] = f * g;
- c[2] = f * b;
- c[3] = a;
- }
- }
- else
- {
- R_Mesh_ColorPointer(NULL);
- GL_Color(r, g, b, a);
- }
- }
- else
+ qboolean addedtris = false;
+ qboolean insidebox = BoxInsideBox(surface->mins, surface->maxs, info->lightmins, info->lightmaxs);
+ for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = info->model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->num_triangles;triangleindex++, t++, e += 3)
{
- R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
- R_Mesh_ColorPointer(varray_color4f);
- if (!surface->lightmaptexture)
+ v[0] = info->model->brush.shadowmesh->vertex3f + e[0] * 3;
+ v[1] = info->model->brush.shadowmesh->vertex3f + e[1] * 3;
+ v[2] = info->model->brush.shadowmesh->vertex3f + e[2] * 3;
+ if (insidebox || TriangleOverlapsBox(v[0], v[1], v[2], info->lightmins, info->lightmaxs))
{
- for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+ if (info->svbsp_insertoccluder)
{
- c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
- c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
- c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ if (!(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOCULLFACE) && r_shadow_frontsidecasting.integer != PointInfrontOfTriangle(info->relativelightorigin, v[0], v[1], v[2]))
+ continue;
+ if (surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW)
+ continue;
+ VectorCopy(v[0], v2[0]);
+ VectorCopy(v[1], v2[1]);
+ VectorCopy(v[2], v2[2]);
+ if (!(SVBSP_AddPolygon(&r_svbsp, 3, v2[0], true, NULL, NULL, 0) & 2))
+ continue;
+ addedtris = true;
}
- if (fogallpasses)
+ else
{
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ if (info->svbsp_active)
{
- VectorSubtract(v, modelorg, diff);
- f = 1 - exp(fogdensity/DotProduct(diff, diff));
- VectorScale(c, f, c);
+ VectorCopy(v[0], v2[0]);
+ VectorCopy(v[1], v2[1]);
+ VectorCopy(v[2], v2[2]);
+ if (!(SVBSP_AddPolygon(&r_svbsp, 3, v2[0], false, NULL, NULL, 0) & 2))
+ continue;
}
- }
- }
- else
- {
- R_Mesh_ColorPointer(NULL);
- GL_Color(0, 0, 0, a);
- }
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- if (dobase)
- {
- dobase = false;
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(texture->skin.base);
- if (waterscrolling)
- m.texmatrix[0] = r_surf_waterscrollmatrix;
- m.pointer_color = varray_color4f;
- colorscale = 1;
- if (gl_combine.integer)
- {
- m.texrgbscale[0] = 4;
- colorscale *= 0.25f;
- }
- R_Mesh_State(&m);
- r = ent->colormod[0] * colorscale;
- g = ent->colormod[1] * colorscale;
- b = ent->colormod[2] * colorscale;
- a = texture->currentalpha;
- if (dolightmap)
- {
- // q3bsp has no lightmap updates, so the lightstylevalue that
- // would normally be baked into the lightmaptexture must be
- // applied to the color
- if (!ent->model->brushq1.lightdata)
- {
- float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
- r *= scale;
- g *= scale;
- b *= scale;
- }
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
- R_Mesh_VertexPointer(vertex3f);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
- {
- c[0] = 0;
- c[1] = 0;
- c[2] = 0;
- if (!surface->lightmapinfo)
- VectorCopy((surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex) + i*4, c);
- else //if (surface->lightmapinfo)
- {
- const qbyte *lm = surface->lightmapinfo->samples + (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i];
- float scale = d_lightstylevalue[surface->lightmapinfo->styles[0]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (surface->lightmapinfo->styles[1] != 255)
+ if (surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOCULLFACE)
{
- int size3 = ((surface->lightmapinfo->extents[0]>>4)+1)*((surface->lightmapinfo->extents[1]>>4)+1)*3;
- lm += size3;
- scale = d_lightstylevalue[surface->lightmapinfo->styles[1]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (surface->lightmapinfo->styles[2] != 255)
- {
- lm += size3;
- scale = d_lightstylevalue[surface->lightmapinfo->styles[2]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (surface->lightmapinfo->styles[3] != 255)
- {
- lm += size3;
- scale = d_lightstylevalue[surface->lightmapinfo->styles[3]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- }
- }
+ // if the material is double sided we
+ // can't cull by direction
+ SETPVSBIT(info->outlighttrispvs, t);
+ addedtris = true;
+ if (!(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW))
+ SETPVSBIT(info->outshadowtrispvs, t);
}
- }
- c[0] *= r;
- c[1] *= g;
- c[2] *= b;
- if (fogallpasses)
- {
- VectorSubtract(v, modelorg, diff);
- f = 1 - exp(fogdensity/DotProduct(diff, diff));
- VectorScale(c, f, c);
- }
- if (!surface->lightmapinfo && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
- else
- c[3] = a;
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- else
- {
- if (fogallpasses)
- {
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
- R_Mesh_VertexPointer(vertex3f);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- if (!surface->lightmapinfo && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
- {
- R_Mesh_ColorPointer(varray_color4f);
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ else if (r_shadow_frontsidecasting.integer)
{
- VectorSubtract(v, modelorg, diff);
- f = 1 - exp(fogdensity/DotProduct(diff, diff));
- c[0] = r * f;
- c[1] = g * f;
- c[2] = b * f;
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+ // front side casting occludes backfaces,
+ // so they are completely useless as both
+ // casters and lit polygons
+ if (!PointInfrontOfTriangle(info->relativelightorigin, v[0], v[1], v[2]))
+ continue;
+ SETPVSBIT(info->outlighttrispvs, t);
+ addedtris = true;
+ if (!(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW))
+ SETPVSBIT(info->outshadowtrispvs, t);
}
- }
- else
- {
- R_Mesh_ColorPointer(varray_color4f);
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+ else
{
- VectorSubtract(v, modelorg, diff);
- f = 1 - exp(fogdensity/DotProduct(diff, diff));
- c[0] = r * f;
- c[1] = g * f;
- c[2] = b * f;
- c[3] = a;
+ // back side casting does not occlude
+ // anything so we can't cull lit polygons
+ SETPVSBIT(info->outlighttrispvs, t);
+ addedtris = true;
+ if (!PointInfrontOfTriangle(info->relativelightorigin, v[0], v[1], v[2]) && !(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW))
+ SETPVSBIT(info->outshadowtrispvs, t);
}
}
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
}
}
- else
+ if (addedtris)
{
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
- R_Mesh_VertexPointer(vertex3f);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- if (!surface->lightmaptexture && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
- {
- R_Mesh_ColorPointer(varray_color4f);
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
- {
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
- }
- }
- else
- {
- R_Mesh_ColorPointer(NULL);
- GL_Color(r, g, b, a);
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
+ SETPVSBIT(info->outsurfacepvs, surfaceindex);
+ info->outsurfacelist[info->outnumsurfaces++] = surfaceindex;
}
}
}
}
- else
+ }
+}
+
+void R_Q1BSP_CallRecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, qboolean use_svbsp)
+{
+ if (use_svbsp)
+ {
+ double origin[3];
+ VectorCopy(info->relativelightorigin, origin);
+ if (!r_svbsp.nodes)
{
- if (!dolightmap && dobase)
- {
- dolightmap = false;
- dobase = false;
- GL_Color(ent->colormod[0], ent->colormod[1], ent->colormod[2], 1);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(texture->skin.base);
- if (waterscrolling)
- m.texmatrix[0] = r_surf_waterscrollmatrix;
- R_Mesh_State(&m);
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- if (r_lightmapintensity <= 0 && dolightmap && dobase)
+ r_svbsp.maxnodes = max(r_svbsp.maxnodes, 1<<18);
+ r_svbsp.nodes = Mem_Alloc(r_main_mempool, r_svbsp.maxnodes * sizeof(svbsp_node_t));
+ }
+ info->svbsp_active = true;
+ info->svbsp_insertoccluder = true;
+ for (;;)
+ {
+ SVBSP_Init(&r_svbsp, origin, r_svbsp.maxnodes, r_svbsp.nodes);
+ R_Q1BSP_RecursiveGetLightInfo(info, info->model->brush.data_nodes);
+ // if that failed, retry with more nodes
+ if (r_svbsp.ranoutofnodes)
{
- dolightmap = false;
- dobase = false;
- GL_Color(0, 0, 0, 1);
- memset(&m, 0, sizeof(m));
- R_Mesh_State(&m);
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- if (r_textureunits.integer >= 2 && gl_combine.integer && dolightmap && dobase)
- {
- // dualtexture combine
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- dolightmap = false;
- dobase = false;
- memset(&m, 0, sizeof(m));
- m.tex[1] = R_GetTexture(texture->skin.base);
- if (waterscrolling)
- m.texmatrix[1] = r_surf_waterscrollmatrix;
- m.texrgbscale[1] = 2;
- R_Mesh_State(&m);
- r = ent->colormod[0] * r_lightmapintensity;
- g = ent->colormod[1] * r_lightmapintensity;
- b = ent->colormod[2] * r_lightmapintensity;
- GL_Color(r, g, b, 1);
- if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
- {
- R_Mesh_VertexPointer(varray_vertex3f);
- if (r == 1 && g == 1 && b == 1)
- {
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- RSurf_DeformVertices(ent, texture, surface, modelorg);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
- R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
- if (surface->lightmaptexture)
- {
- R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
- R_Mesh_ColorPointer(NULL);
- }
- else //if (r == 1 && g == 1 && b == 1)
- {
- R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
- R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- else
- {
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- RSurf_DeformVertices(ent, texture, surface, modelorg);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
- R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
- if (surface->lightmaptexture)
- {
- R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
- R_Mesh_ColorPointer(NULL);
- }
- else
- {
- R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
- R_Mesh_ColorPointer(varray_color4f);
- for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
- {
- c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
- c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
- c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3];
- }
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- }
- else
- {
- if (r == 1 && g == 1 && b == 1)
- {
-#if 0
- // experimental direct state calls for measuring
- // R_Mesh_ call overhead, do not use!
- R_Mesh_VertexPointer(varray_vertex3f);
- R_Mesh_TexCoordPointer(0, 2, varray_texcoord2f[0]);
- R_Mesh_TexCoordPointer(1, 2, varray_texcoord2f[1]);
- R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
- R_Mesh_ColorPointer(varray_color4f);
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- qglVertexPointer(3, GL_FLOAT, sizeof(float[3]), surface->groupmesh->data_vertex3f);
- qglClientActiveTexture(GL_TEXTURE0_ARB);
- qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), surface->groupmesh->data_texcoordlightmap2f);
- qglClientActiveTexture(GL_TEXTURE1_ARB);
- qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), surface->groupmesh->data_texcoordtexture2f);
- if (surface->lightmaptexture)
- {
- R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
- qglDisableClientState(GL_COLOR_ARRAY);
- qglColor4f(r, g, b, 1);
- }
- else //if (r == 1 && g == 1 && b == 1)
- {
- R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
- qglEnableClientState(GL_COLOR_ARRAY);
- qglColorPointer(4, GL_FLOAT, sizeof(float[4]), surface->groupmesh->data_lightmapcolor4f);
- }
- qglLockArraysEXT(0, surface->num_vertices);
- qglDrawRangeElements(GL_TRIANGLES, surface->num_firstvertex, surface->num_firstvertex + surface->num_vertices, surface->num_triangles * 3, GL_UNSIGNED_INT, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- qglUnlockArraysEXT();
- }
-#else
- groupmesh = NULL;
- lightmaptexture = NULL;
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- if (groupmesh != surface->groupmesh)
- {
- groupmesh = surface->groupmesh;
- R_Mesh_VertexPointer(groupmesh->data_vertex3f);
- R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordlightmap2f);
- R_Mesh_TexCoordPointer(1, 2, groupmesh->data_texcoordtexture2f);
- if (!lightmaptexture)
- R_Mesh_ColorPointer(groupmesh->data_lightmapcolor4f);
- }
- if (lightmaptexture != surface->lightmaptexture)
- {
- lightmaptexture = surface->lightmaptexture;
- if (lightmaptexture)
- {
- R_Mesh_TexBind(0, R_GetTexture(lightmaptexture));
- R_Mesh_ColorPointer(NULL);
- }
- else //if (r == 1 && g == 1 && b == 1)
- {
- R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
- R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
- }
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
-#endif
- }
- else
- {
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
- R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
- if (surface->lightmaptexture)
- {
- R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
- R_Mesh_ColorPointer(NULL);
- }
- else
- {
- R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
- R_Mesh_ColorPointer(varray_color4f);
- for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
- {
- c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
- c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
- c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3];
- }
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- }
- }
- // single texture
- if (dolightmap)
- {
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_Color(1, 1, 1, 1);
- memset(&m, 0, sizeof(m));
- R_Mesh_State(&m);
- if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
- {
- R_Mesh_VertexPointer(varray_vertex3f);
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- RSurf_DeformVertices(ent, texture, surface, modelorg);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
- if (surface->lightmaptexture)
- {
- R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
- R_Mesh_ColorPointer(NULL);
- }
- else //if (r == 1 && g == 1 && b == 1)
- {
- R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
- R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- else
- {
- groupmesh = NULL;
- lightmaptexture = NULL;
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- if (groupmesh != surface->groupmesh)
- {
- groupmesh = surface->groupmesh;
- R_Mesh_VertexPointer(groupmesh->data_vertex3f);
- R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordlightmap2f);
- if (!lightmaptexture)
- R_Mesh_ColorPointer(groupmesh->data_lightmapcolor4f);
- }
- if (lightmaptexture != surface->lightmaptexture)
- {
- lightmaptexture = surface->lightmaptexture;
- if (lightmaptexture)
- {
- R_Mesh_TexBind(0, R_GetTexture(lightmaptexture));
- R_Mesh_ColorPointer(NULL);
- }
- else //if (r == 1 && g == 1 && b == 1)
- {
- R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
- R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
- }
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- }
- if (dobase)
- {
- GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
- GL_DepthMask(false);
- GL_Color(r_lightmapintensity * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 1);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(texture->skin.base);
- if (waterscrolling)
- m.texmatrix[0] = r_surf_waterscrollmatrix;
- R_Mesh_State(&m);
- if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
- {
- R_Mesh_VertexPointer(varray_vertex3f);
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- RSurf_DeformVertices(ent, texture, surface, modelorg);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- else
- {
- groupmesh = NULL;
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- if (groupmesh != surface->groupmesh)
- {
- groupmesh = surface->groupmesh;
- R_Mesh_VertexPointer(groupmesh->data_vertex3f);
- R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordtexture2f);
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- }
- }
- if (doambient)
- {
- doambient = false;
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(texture->skin.base);
- if (waterscrolling)
- m.texmatrix[0] = r_surf_waterscrollmatrix;
- m.pointer_color = varray_color4f;
- colorscale = 1;
- if (gl_combine.integer)
- {
- m.texrgbscale[0] = 4;
- colorscale *= 0.25f;
- }
- R_Mesh_State(&m);
- base = r_ambient.value * (1.0f / 64.0f);
- r = ent->colormod[0] * colorscale * base;
- g = ent->colormod[1] * colorscale * base;
- b = ent->colormod[2] * colorscale * base;
- a = texture->currentalpha;
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
- R_Mesh_VertexPointer(vertex3f);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
- {
- c[0] = r;
- c[1] = g;
- c[2] = b;
- if (fogallpasses)
- {
- VectorSubtract(v, modelorg, diff);
- f = 1 - exp(fogdensity/DotProduct(diff, diff));
- VectorScale(c, f, c);
- }
- if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
- else
- c[3] = a;
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- if (dodetail)
- {
- GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
- GL_DepthMask(false);
- GL_Color(1, 1, 1, 1);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(texture->skin.detail);
- R_Mesh_State(&m);
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoorddetail2f);
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- if (doglow)
- {
- // if glow was not already done using multitexture, do it now.
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(texture->skin.glow);
- if (waterscrolling)
- m.texmatrix[0] = r_surf_waterscrollmatrix;
- m.pointer_color = varray_color4f;
- R_Mesh_State(&m);
- colorscale = 1;
- r = ent->colormod[0] * colorscale;
- g = ent->colormod[1] * colorscale;
- b = ent->colormod[2] * colorscale;
- a = texture->currentalpha;
- if (fogallpasses)
- {
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
- R_Mesh_VertexPointer(vertex3f);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- R_Mesh_ColorPointer(varray_color4f);
- if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
- {
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
- {
- VectorSubtract(v, modelorg, diff);
- f = 1 - exp(fogdensity/DotProduct(diff, diff));
- c[0] = f * r;
- c[1] = f * g;
- c[2] = f * b;
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
- }
- }
- else
- {
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
- {
- VectorSubtract(v, modelorg, diff);
- f = 1 - exp(fogdensity/DotProduct(diff, diff));
- c[0] = f * r;
- c[1] = f * g;
- c[2] = f * b;
- c[3] = a;
- }
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
+ // an upper limit is imposed
+ if (r_svbsp.maxnodes >= 2<<22)
+ break;
+ Mem_Free(r_svbsp.nodes);
+ r_svbsp.maxnodes *= 2;
+ r_svbsp.nodes = Mem_Alloc(tempmempool, r_svbsp.maxnodes * sizeof(svbsp_node_t));
}
else
- {
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
- R_Mesh_VertexPointer(vertex3f);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
- {
- R_Mesh_ColorPointer(varray_color4f);
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
- {
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
- }
- }
- else
- {
- R_Mesh_ColorPointer(NULL);
- GL_Color(r, g, b, a);
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- }
- if (dofogpass)
- {
- // if this is opaque use alpha blend which will darken the earlier
- // passes cheaply.
- //
- // if this is an alpha blended material, all the earlier passes
- // were darkened by fog already, so we only need to add the fog
- // color ontop through the fog mask texture
- //
- // if this is an additive blended material, all the earlier passes
- // were darkened by fog already, and we should not add fog color
- // (because the background was not darkened, there is no fog color
- // that was lost behind it).
- if (!fogallpasses)
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- else
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- memset(&m, 0, sizeof(m));
- m.tex[0] = R_GetTexture(texture->skin.fog);
- if (waterscrolling)
- m.texmatrix[0] = r_surf_waterscrollmatrix;
- R_Mesh_State(&m);
- r = fogcolor[0];
- g = fogcolor[1];
- b = fogcolor[2];
- a = texture->currentalpha;
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
- R_Mesh_VertexPointer(vertex3f);
- R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
- R_Mesh_ColorPointer(varray_color4f);
- //RSurf_FogPassColors_Vertex3f_Color4f((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], texture->currentalpha, 1, surface->num_vertices, modelorg);
- if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
- {
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
- {
- VectorSubtract(v, modelorg, diff);
- f = exp(fogdensity/DotProduct(diff, diff));
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * f * a;
- }
- }
- else
- {
- for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
- {
- VectorSubtract(v, modelorg, diff);
- f = exp(fogdensity/DotProduct(diff, diff));
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = f * a;
- }
- }
- GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
- R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
- GL_LockArrays(0, 0);
- }
- }
- }
- if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
- qglEnable(GL_CULL_FACE);
-}
-
-static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata2)
-{
- const entity_render_t *ent = calldata1;
- const msurface_t *surface = ent->model->brush.data_surfaces + calldata2;
- vec3_t modelorg;
- texture_t *texture;
-
- texture = surface->texture;
- if (texture->basematerialflags & MATERIALFLAG_SKY)
- return; // transparent sky is too difficult
- R_UpdateTextureInfo(ent, texture);
-
- R_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- R_DrawSurfaceList(ent, texture, 1, &surface, modelorg);
-}
-
-void R_QueueSurfaceList(entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
-{
- int texturesurfaceindex;
- const msurface_t *surface;
- vec3_t tempcenter, center;
- if (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT)
- {
- // drawing sky transparently would be too difficult
- if (!(texture->currentmaterialflags & MATERIALFLAG_SKY))
- {
- for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
- {
- surface = texturesurfacelist[texturesurfaceindex];
- tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
- tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
- tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
- Matrix4x4_Transform(&ent->matrix, tempcenter, center);
- R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surface - ent->model->brush.data_surfaces);
- }
- }
- }
- else
- R_DrawSurfaceList(ent, texture, texturenumsurfaces, texturesurfacelist, modelorg);
-}
-
-void R_DrawSurfaces(entity_render_t *ent, qboolean skysurfaces)
-{
- int i, j, f, flagsmask;
- msurface_t *surface, **surfacechain;
- texture_t *t, *texture;
- model_t *model = ent->model;
- vec3_t modelorg;
- const int maxsurfacelist = 1024;
- int numsurfacelist = 0;
- const msurface_t *surfacelist[1024];
- if (model == NULL)
- return;
- R_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-
- // update light styles
- if (!skysurfaces && model->brushq1.light_styleupdatechains)
- {
- for (i = 0;i < model->brushq1.light_styles;i++)
- {
- if (model->brushq1.light_stylevalue[i] != d_lightstylevalue[model->brushq1.light_style[i]])
- {
- model->brushq1.light_stylevalue[i] = d_lightstylevalue[model->brushq1.light_style[i]];
- if ((surfacechain = model->brushq1.light_styleupdatechains[i]))
- for (;(surface = *surfacechain);surfacechain++)
- surface->cached_dlight = true;
- }
- }
- }
-
- R_UpdateAllTextureInfo(ent);
- flagsmask = skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL);
- f = 0;
- t = NULL;
- texture = NULL;
- numsurfacelist = 0;
- if (ent == r_refdef.worldentity)
- {
- for (i = 0, j = model->firstmodelsurface, surface = model->brush.data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
- {
- if (!r_worldsurfacevisible[j])
- continue;
- if (t != surface->texture)
- {
- if (numsurfacelist)
- {
- R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
- numsurfacelist = 0;
- }
- t = surface->texture;
- f = t->currentmaterialflags & flagsmask;
- texture = t->currentframe;
- }
- if (f && surface->num_triangles)
- {
- // if lightmap parameters changed, rebuild lightmap texture
- if (surface->cached_dlight && surface->lightmapinfo->samples)
- R_BuildLightMap(ent, surface);
- // add face to draw list
- surfacelist[numsurfacelist++] = surface;
- if (numsurfacelist >= maxsurfacelist)
- {
- R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
- numsurfacelist = 0;
- }
- }
- }
- }
- else
- {
- for (i = 0, j = model->firstmodelsurface, surface = model->brush.data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
- {
- if (t != surface->texture)
- {
- if (numsurfacelist)
- {
- R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
- numsurfacelist = 0;
- }
- t = surface->texture;
- f = t->currentmaterialflags & flagsmask;
- texture = t->currentframe;
- }
- if (f && surface->num_triangles)
- {
- // if lightmap parameters changed, rebuild lightmap texture
- if (surface->cached_dlight && surface->lightmapinfo->samples)
- R_BuildLightMap(ent, surface);
- // add face to draw list
- surfacelist[numsurfacelist++] = surface;
- if (numsurfacelist >= maxsurfacelist)
- {
- R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
- numsurfacelist = 0;
- }
- }
- }
- }
- if (numsurfacelist)
- R_QueueSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
-}
-
-static void R_DrawPortal_Callback(const void *calldata1, int calldata2)
-{
- int i;
- float *v;
- rmeshstate_t m;
- const mportal_t *portal = calldata1;
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- GL_DepthTest(true);
- R_Mesh_Matrix(&r_identitymatrix);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = varray_vertex3f;
- R_Mesh_State(&m);
-
- i = calldata2;
- GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f),
- ((i & 0x0038) >> 3) * (1.0f / 7.0f),
- ((i & 0x01C0) >> 6) * (1.0f / 7.0f),
- 0.125f);
- if (PlaneDiff(r_vieworigin, (&portal->plane)) < 0)
- {
- for (i = portal->numpoints - 1, v = varray_vertex3f;i >= 0;i--, v += 3)
- VectorCopy(portal->points[i].position, v);
- }
- else
- for (i = 0, v = varray_vertex3f;i < portal->numpoints;i++, v += 3)
- VectorCopy(portal->points[i].position, v);
- GL_LockArrays(0, portal->numpoints);
- R_Mesh_Draw(0, portal->numpoints, portal->numpoints - 2, polygonelements);
- GL_LockArrays(0, 0);
-}
-
-// LordHavoc: this is just a nice debugging tool, very slow
-static void R_DrawPortals(void)
-{
- int i, leafnum;//, portalnum;
- mportal_t *portal;
- float center[3], f;
- model_t *model = r_refdef.worldmodel;
- if (model == NULL)
- return;
- for (leafnum = 0;leafnum < r_refdef.worldmodel->brush.num_leafs;leafnum++)
- {
- if (r_worldleafvisible[leafnum])
- {
- //for (portalnum = 0, portal = model->brush.data_portals;portalnum < model->brush.num_portals;portalnum++, portal++)
- for (portal = r_refdef.worldmodel->brush.data_leafs[leafnum].portals;portal;portal = portal->next)
- {
- if (portal->numpoints <= POLYGONELEMENTS_MAXPOINTS)
- if (!R_CullBox(portal->mins, portal->maxs))
- {
- VectorClear(center);
- for (i = 0;i < portal->numpoints;i++)
- VectorAdd(center, portal->points[i].position, center);
- f = ixtable[portal->numpoints];
- VectorScale(center, f, center);
- //R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, portal, portalnum);
- R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, portal, leafnum);
- }
- }
- }
- }
-}
-
-static void R_DrawCollisionBrush(colbrushf_t *brush)
-{
- int i;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = brush->points->v;
- R_Mesh_State(&m);
- i = (int)(((size_t)brush) / sizeof(colbrushf_t));
- GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
- GL_LockArrays(0, brush->numpoints);
- R_Mesh_Draw(0, brush->numpoints, brush->numtriangles, brush->elements);
- GL_LockArrays(0, 0);
-}
-
-static void R_DrawCollisionSurface(entity_render_t *ent, msurface_t *surface)
-{
- int i;
- rmeshstate_t m;
- if (!surface->num_collisiontriangles)
- return;
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = surface->data_collisionvertex3f;
- R_Mesh_State(&m);
- i = (int)(((size_t)surface) / sizeof(msurface_t));
- GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
- GL_LockArrays(0, surface->num_collisionvertices);
- R_Mesh_Draw(0, surface->num_collisionvertices, surface->num_collisiontriangles, surface->data_collisionelement3i);
- GL_LockArrays(0, 0);
-}
-
-void R_WorldVisibility(void)
-{
- int i, j, *mark;
- mleaf_t *leaf;
- mleaf_t *viewleaf;
- model_t *model = r_refdef.worldmodel;
-
- if (!model)
- return;
-
- // if possible find the leaf the view origin is in
- viewleaf = model->brush.PointInLeaf ? model->brush.PointInLeaf(model, r_vieworigin) : NULL;
- // if possible fetch the visible cluster bits
- if (model->brush.FatPVS)
- model->brush.FatPVS(model, r_vieworigin, 2, r_pvsbits, sizeof(r_pvsbits));
-
- // clear the visible surface and leaf flags arrays
- memset(r_worldsurfacevisible, 0, model->brush.num_surfaces);
- memset(r_worldleafvisible, 0, model->brush.num_leafs);
-
- // if the user prefers surfaceworldnode (testing?) or the viewleaf could
- // not be found, or the viewleaf is not part of the visible world
- // (floating around in the void), use the pvs method
- if (r_surfaceworldnode.integer || !viewleaf || viewleaf->clusterindex < 0)
- {
- // pvs method:
- // similar to quake's RecursiveWorldNode but without cache misses
- for (j = 0, leaf = model->brush.data_leafs;j < model->brush.num_leafs;j++, leaf++)
- {
- // if leaf is in current pvs and on the screen, mark its surfaces
- if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
- {
- c_leafs++;
- r_worldleafvisible[j] = true;
- if (leaf->numleafsurfaces)
- for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
- r_worldsurfacevisible[*mark] = true;
- }
+ break;
}
+ // now clear the surfacepvs array because we need to redo it
+ memset(info->outsurfacepvs, 0, (info->model->nummodelsurfaces + 7) >> 3);
+ info->outnumsurfaces = 0;
}
else
- {
- int leafstackpos;
- mportal_t *p;
- mleaf_t *leafstack[8192];
- // portal method:
- // follows portals leading outward from viewleaf, does not venture
- // offscreen or into leafs that are not visible, faster than Quake's
- // RecursiveWorldNode and vastly better in unvised maps, often culls a
- // lot of surface that pvs alone would miss
- leafstack[0] = viewleaf;
- leafstackpos = 1;
- while (leafstackpos)
- {
- c_leafs++;
- leaf = leafstack[--leafstackpos];
- r_worldleafvisible[leaf - model->brush.data_leafs] = true;
- // mark any surfaces bounding this leaf
- if (leaf->numleafsurfaces)
- for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
- r_worldsurfacevisible[*mark] = true;
- // follow portals into other leafs
- // the checks are:
- // if viewer is behind portal (portal faces outward into the scene)
- // and the portal polygon's bounding box is on the screen
- // and the leaf has not been visited yet
- // and the leaf is visible in the pvs
- // (the first two checks won't cause as many cache misses as the leaf checks)
- for (p = leaf->portals;p;p = p->next)
- if (DotProduct(r_vieworigin, p->plane.normal) < (p->plane.dist + 1) && !R_CullBox(p->mins, p->maxs) && !r_worldleafvisible[p->past - model->brush.data_leafs] && CHECKPVSBIT(r_pvsbits, p->past->clusterindex))
- leafstack[leafstackpos++] = p->past;
- }
- }
+ info->svbsp_active = false;
- if (r_drawportals.integer)
- R_DrawPortals();
-}
-
-void R_Q1BSP_DrawSky(entity_render_t *ent)
-{
- if (ent->model == NULL)
- return;
- if (r_drawcollisionbrushes.integer < 2)
- R_DrawSurfaces(ent, true);
-}
-
-void R_Q1BSP_Draw(entity_render_t *ent)
-{
- if (ent->model == NULL)
- return;
- c_bmodels++;
- if (r_drawcollisionbrushes.integer < 2)
- R_DrawSurfaces(ent, false);
- if (r_drawcollisionbrushes.integer >= 1 && ent->model->brush.num_brushes)
- {
- int i;
- model_t *model = ent->model;
- msurface_t *surface;
- q3mbrush_t *brush;
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- qglPolygonOffset(r_drawcollisionbrushes_polygonfactor.value, r_drawcollisionbrushes_polygonoffset.value);
- for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
- if (brush->colbrushf && brush->colbrushf->numtriangles)
- R_DrawCollisionBrush(brush->colbrushf);
- for (i = 0, surface = model->brush.data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++)
- if (surface->num_collisiontriangles)
- R_DrawCollisionSurface(ent, surface);
- qglPolygonOffset(0, 0);
- }
-}
-
-typedef struct r_q1bsp_getlightinfo_s
-{
- model_t *model;
- vec3_t relativelightorigin;
- float lightradius;
- int *outleaflist;
- qbyte *outleafpvs;
- int outnumleafs;
- int *outsurfacelist;
- qbyte *outsurfacepvs;
- int outnumsurfaces;
- vec3_t outmins;
- vec3_t outmaxs;
- vec3_t lightmins;
- vec3_t lightmaxs;
- const qbyte *pvs;
-}
-r_q1bsp_getlightinfo_t;
-
-void R_Q1BSP_RecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, mnode_t *node)
-{
- int sides;
- mleaf_t *leaf;
- for (;;)
- {
- if (!BoxesOverlap(info->lightmins, info->lightmaxs, node->mins, node->maxs))
- return;
- if (!node->plane)
- break;
- sides = BoxOnPlaneSide(info->lightmins, info->lightmaxs, node->plane) - 1;
- if (sides == 2)
- {
- R_Q1BSP_RecursiveGetLightInfo(info, node->children[0]);
- node = node->children[1];
- }
- else
- node = node->children[sides];
- }
- leaf = (mleaf_t *)node;
- if (info->pvs == NULL || CHECKPVSBIT(info->pvs, leaf->clusterindex))
+ // we HAVE to mark the leaf the light is in as lit, because portals are
+ // irrelevant to a leaf that the light source is inside of
+ // (and they are all facing away, too)
{
+ mnode_t *node = info->model->brush.data_nodes;
+ mleaf_t *leaf;
+ while (node->plane)
+ node = node->children[(node->plane->type < 3 ? info->relativelightorigin[node->plane->type] : DotProduct(info->relativelightorigin,node->plane->normal)) < node->plane->dist];
+ leaf = (mleaf_t *)node;
info->outmins[0] = min(info->outmins[0], leaf->mins[0]);
info->outmins[1] = min(info->outmins[1], leaf->mins[1]);
info->outmins[2] = min(info->outmins[2], leaf->mins[2]);
info->outleaflist[info->outnumleafs++] = leafindex;
}
}
- if (info->outsurfacepvs)
- {
- int leafsurfaceindex;
- for (leafsurfaceindex = 0;leafsurfaceindex < leaf->numleafsurfaces;leafsurfaceindex++)
- {
- int surfaceindex = leaf->firstleafsurface[leafsurfaceindex];
- if (!CHECKPVSBIT(info->outsurfacepvs, surfaceindex))
- {
- msurface_t *surface = info->model->brush.data_surfaces + surfaceindex;
- if (BoxesOverlap(info->lightmins, info->lightmaxs, surface->mins, surface->maxs))
- if ((surface->texture->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_NODRAW | MATERIALFLAG_TRANSPARENT)) == MATERIALFLAG_WALL)
- {
- int triangleindex, t;
- const int *e;
- const vec_t *v[3];
- for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = info->model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->num_triangles;triangleindex++, t++, e += 3)
- {
- v[0] = info->model->brush.shadowmesh->vertex3f + e[0] * 3;
- v[1] = info->model->brush.shadowmesh->vertex3f + e[1] * 3;
- v[2] = info->model->brush.shadowmesh->vertex3f + e[2] * 3;
- if (PointInfrontOfTriangle(info->relativelightorigin, v[0], v[1], v[2]) && info->lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && info->lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && info->lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && info->lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && info->lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && info->lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
- {
- SETPVSBIT(info->outsurfacepvs, surfaceindex);
- info->outsurfacelist[info->outnumsurfaces++] = surfaceindex;
- break;
- }
- }
- }
- }
- }
- }
+ }
+
+ info->svbsp_insertoccluder = false;
+ R_Q1BSP_RecursiveGetLightInfo(info, info->model->brush.data_nodes);
+ if (developer.integer >= 100 && use_svbsp)
+ {
+ Con_Printf("GetLightInfo: svbsp built with %i nodes, polygon stats:\n", r_svbsp.numnodes);
+ Con_Printf("occluders: %i accepted, %i rejected, %i fragments accepted, %i fragments rejected.\n", r_svbsp.stat_occluders_accepted, r_svbsp.stat_occluders_rejected, r_svbsp.stat_occluders_fragments_accepted, r_svbsp.stat_occluders_fragments_rejected);
+ Con_Printf("queries : %i accepted, %i rejected, %i fragments accepted, %i fragments rejected.\n", r_svbsp.stat_queries_accepted, r_svbsp.stat_queries_rejected, r_svbsp.stat_queries_fragments_accepted, r_svbsp.stat_queries_fragments_rejected);
}
}
-void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, qbyte *outleafpvs, int *outnumleafspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer)
+void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, unsigned char *outleafpvs, int *outnumleafspointer, int *outsurfacelist, unsigned char *outsurfacepvs, int *outnumsurfacespointer, unsigned char *outshadowtrispvs, unsigned char *outlighttrispvs)
{
r_q1bsp_getlightinfo_t info;
VectorCopy(relativelightorigin, info.relativelightorigin);
info.outnumleafs = 0;
info.outsurfacelist = outsurfacelist;
info.outsurfacepvs = outsurfacepvs;
+ info.outshadowtrispvs = outshadowtrispvs;
+ info.outlighttrispvs = outlighttrispvs;
info.outnumsurfaces = 0;
VectorCopy(info.relativelightorigin, info.outmins);
VectorCopy(info.relativelightorigin, info.outmaxs);
memset(outleafpvs, 0, (info.model->brush.num_leafs + 7) >> 3);
memset(outsurfacepvs, 0, (info.model->nummodelsurfaces + 7) >> 3);
- if (info.model->brush.GetPVS)
+ if (info.model->brush.shadowmesh)
+ memset(outshadowtrispvs, 0, (info.model->brush.shadowmesh->numtriangles + 7) >> 3);
+ else
+ memset(outshadowtrispvs, 0, (info.model->surfmesh.num_triangles + 7) >> 3);
+ memset(outlighttrispvs, 0, (info.model->surfmesh.num_triangles + 7) >> 3);
+ if (info.model->brush.GetPVS && r_shadow_frontsidecasting.integer)
info.pvs = info.model->brush.GetPVS(info.model, info.relativelightorigin);
else
info.pvs = NULL;
R_UpdateAllTextureInfo(ent);
- if (r_shadow_compilingrtlight)
+
+ if (r_shadow_frontsidecasting.integer && r_shadow_compilingrtlight && r_shadow_realtime_world_compileportalculling.integer)
{
// use portal recursion for exact light volume culling, and exact surface checking
- Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, true, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs);
+ Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, true, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs, info.outshadowtrispvs, info.outlighttrispvs);
}
- else if (r_shadow_realtime_dlight_portalculling.integer)
+ else if (r_shadow_frontsidecasting.integer && r_shadow_realtime_dlight_portalculling.integer)
{
// use portal recursion for exact light volume culling, but not the expensive exact surface checking
- Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, r_shadow_realtime_dlight_portalculling.integer >= 2, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs);
+ Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, r_shadow_realtime_dlight_portalculling.integer >= 2, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs, info.outshadowtrispvs, info.outlighttrispvs);
}
else
{
- // use BSP recursion as lights are often small
- R_Q1BSP_RecursiveGetLightInfo(&info, info.model->brush.data_nodes);
+ // recurse the bsp tree, checking leafs and surfaces for visibility
+ // optionally using svbsp for exact culling of compiled lights
+ // (or if the user enables dlight svbsp culling, which is mostly for
+ // debugging not actual use)
+ R_Q1BSP_CallRecursiveGetLightInfo(&info, r_shadow_compilingrtlight ? r_shadow_realtime_world_compilesvbsp.integer : r_shadow_realtime_dlight_svbspculling.integer);
}
// limit combined leaf box to light boundaries
*outnumsurfacespointer = info.outnumsurfaces;
}
-void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs)
+void R_Q1BSP_CompileShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist)
{
model_t *model = ent->model;
msurface_t *surface;
int surfacelistindex;
- if (r_drawcollisionbrushes.integer < 2)
+ float projectdistance = relativelightdirection ? lightradius : lightradius + model->radius*2 + r_shadow_projectdistance.value;
+ r_shadow_compilingrtlight->static_meshchain_shadow = Mod_ShadowMesh_Begin(r_main_mempool, 32768, 32768, NULL, NULL, NULL, false, false, true);
+ R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
+ for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ {
+ surface = model->data_surfaces + surfacelist[surfacelistindex];
+ if (surface->texture->currentframe->basematerialflags & MATERIALFLAG_NOSHADOW)
+ continue;
+ R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, relativelightdirection, r_shadow_compilingrtlight->cullmins, r_shadow_compilingrtlight->cullmaxs, surface->mins, surface->maxs);
+ }
+ R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, relativelightdirection, projectdistance, numshadowmark, shadowmarklist);
+ r_shadow_compilingrtlight->static_meshchain_shadow = Mod_ShadowMesh_Finish(r_main_mempool, r_shadow_compilingrtlight->static_meshchain_shadow, false, false, true);
+}
+
+extern cvar_t r_polygonoffset_submodel_factor;
+extern cvar_t r_polygonoffset_submodel_offset;
+void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int modelnumsurfaces, const int *modelsurfacelist, const vec3_t lightmins, const vec3_t lightmaxs)
+{
+ model_t *model = ent->model;
+ msurface_t *surface;
+ int modelsurfacelistindex;
+ float projectdistance = relativelightdirection ? lightradius : lightradius + model->radius*2 + r_shadow_projectdistance.value;
+ // check the box in modelspace, it was already checked in worldspace
+ if (!BoxesOverlap(model->normalmins, model->normalmaxs, lightmins, lightmaxs))
+ return;
+ R_UpdateAllTextureInfo(ent);
+ if (ent->model->brush.submodel)
+ GL_PolygonOffset(r_refdef.shadowpolygonfactor + r_polygonoffset_submodel_factor.value, r_refdef.shadowpolygonoffset + r_polygonoffset_submodel_offset.value);
+ if (model->brush.shadowmesh)
{
R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
- if (!r_shadow_compilingrtlight)
- R_UpdateAllTextureInfo(ent);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ for (modelsurfacelistindex = 0;modelsurfacelistindex < modelnumsurfaces;modelsurfacelistindex++)
{
- surface = model->brush.data_surfaces + surfacelist[surfacelistindex];
- if ((surface->texture->currentmaterialflags & (MATERIALFLAG_NODRAW | MATERIALFLAG_TRANSPARENT | MATERIALFLAG_WALL)) != MATERIALFLAG_WALL)
+ surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex];
+ if (surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW)
continue;
- if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+ R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, relativelightdirection, lightmins, lightmaxs, surface->mins, surface->maxs);
+ }
+ R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, relativelightdirection, projectdistance, numshadowmark, shadowmarklist);
+ }
+ else
+ {
+ projectdistance = lightradius + model->radius*2;
+ R_Shadow_PrepareShadowMark(model->surfmesh.num_triangles);
+ // identify lit faces within the bounding box
+ for (modelsurfacelistindex = 0;modelsurfacelistindex < modelnumsurfaces;modelsurfacelistindex++)
+ {
+ surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex];
+ rsurface.texture = surface->texture->currentframe;
+ if (rsurface.texture->currentmaterialflags & MATERIALFLAG_NOSHADOW)
continue;
- R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, lightmins, lightmaxs, surface->mins, surface->maxs);
+ RSurf_PrepareVerticesForBatch(false, false, 1, &surface);
+ R_Shadow_MarkVolumeFromBox(surface->num_firsttriangle, surface->num_triangles, rsurface.vertex3f, rsurface.modelelement3i, relativelightorigin, relativelightdirection, lightmins, lightmaxs, surface->mins, surface->maxs);
+ }
+ R_Shadow_VolumeFromList(model->surfmesh.num_vertices, model->surfmesh.num_triangles, rsurface.vertex3f, model->surfmesh.data_element3i, model->surfmesh.data_neighbor3i, relativelightorigin, relativelightdirection, projectdistance, numshadowmark, shadowmarklist);
+ }
+ if (ent->model->brush.submodel)
+ GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);
+}
+
+#define BATCHSIZE 1024
+
+static void R_Q1BSP_DrawLight_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
+{
+ int i, j, endsurface;
+ texture_t *t;
+ msurface_t *surface;
+ // note: in practice this never actually receives batches), oh well
+ R_Shadow_RenderMode_Begin();
+ R_Shadow_RenderMode_ActiveLight((rtlight_t *)rtlight);
+ R_Shadow_RenderMode_Lighting(false, true);
+ R_Shadow_SetupEntityLight(ent);
+ for (i = 0;i < numsurfaces;i = j)
+ {
+ j = i + 1;
+ surface = rsurface.modelsurfaces + surfacelist[i];
+ t = surface->texture;
+ R_UpdateTextureInfo(ent, t);
+ rsurface.texture = t->currentframe;
+ endsurface = min(j + BATCHSIZE, numsurfaces);
+ for (j = i;j < endsurface;j++)
+ {
+ surface = rsurface.modelsurfaces + surfacelist[j];
+ if (t != surface->texture)
+ break;
+ RSurf_PrepareVerticesForBatch(true, true, 1, &surface);
+ R_Shadow_RenderLighting(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, ent->model->surfmesh.data_element3i + surface->num_firsttriangle * 3, ent->model->surfmesh.ebo, (sizeof(int[3]) * surface->num_firsttriangle));
}
- R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, lightradius + model->radius + r_shadow_projectdistance.value, numshadowmark, shadowmarklist);
}
+ R_Shadow_RenderMode_End();
}
-void R_Q1BSP_DrawLight(entity_render_t *ent, float *lightcolor, int numsurfaces, const int *surfacelist)
+#define RSURF_MAX_BATCHSURFACES 1024
+
+void R_Q1BSP_DrawLight(entity_render_t *ent, int numsurfaces, const int *surfacelist, const unsigned char *trispvs)
{
model_t *model = ent->model;
msurface_t *surface;
- texture_t *t;
- int surfacelistindex;
- if (r_drawcollisionbrushes.integer < 2)
+ int i, k, l, m, mend, endsurface, batchnumsurfaces, batchnumtriangles, batchfirstvertex, batchlastvertex;
+ qboolean usebufferobject, culltriangles;
+ const int *element3i;
+ msurface_t *batchsurfacelist[RSURF_MAX_BATCHSURFACES];
+ int batchelements[BATCHSIZE*3];
+ texture_t *tex;
+ CHECKGLERROR
+ RSurf_ActiveModelEntity(ent, true, true);
+ R_UpdateAllTextureInfo(ent);
+ CHECKGLERROR
+ culltriangles = r_shadow_culltriangles.integer && !(ent->flags & RENDER_NOSELFSHADOW);
+ element3i = rsurface.modelelement3i;
+ // this is a double loop because non-visible surface skipping has to be
+ // fast, and even if this is not the world model (and hence no visibility
+ // checking) the input surface list and batch buffer are different formats
+ // so some processing is necessary. (luckily models have few surfaces)
+ for (i = 0;i < numsurfaces;)
{
- R_Mesh_Matrix(&ent->matrix);
- if (!r_shadow_compilingrtlight)
- R_UpdateAllTextureInfo(ent);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ batchnumsurfaces = 0;
+ endsurface = min(i + RSURF_MAX_BATCHSURFACES, numsurfaces);
+ if (ent == r_refdef.worldentity)
{
- surface = model->brush.data_surfaces + surfacelist[surfacelistindex];
- if (surface->texture->basematerialflags & MATERIALFLAG_NODRAW || !surface->num_triangles)
- continue;
- if (r_shadow_compilingrtlight)
+ for (;i < endsurface;i++)
+ if (r_viewcache.world_surfacevisible[surfacelist[i]])
+ batchsurfacelist[batchnumsurfaces++] = model->data_surfaces + surfacelist[i];
+ }
+ else
+ {
+ for (;i < endsurface;i++)
+ batchsurfacelist[batchnumsurfaces++] = model->data_surfaces + surfacelist[i];
+ }
+ if (!batchnumsurfaces)
+ continue;
+ for (k = 0;k < batchnumsurfaces;k = l)
+ {
+ surface = batchsurfacelist[k];
+ tex = surface->texture;
+ rsurface.texture = tex->currentframe;
+ if (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_WATER))
{
- // if compiling an rtlight, capture the mesh
- t = surface->texture;
- if ((t->basematerialflags & (MATERIALFLAG_WALL | MATERIALFLAG_TRANSPARENT)) == MATERIALFLAG_WALL)
+ if (rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED)
{
-#if 1
- int tri;
- int *e;
- float *lightmins, *lightmaxs, *v[3], *vertex3f;
- e = surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle;
- vertex3f = surface->groupmesh->data_vertex3f;
- lightmins = r_shadow_compilingrtlight->cullmins;
- lightmaxs = r_shadow_compilingrtlight->cullmaxs;
- for (tri = 0;tri < surface->num_triangles;tri++, e += 3)
+ vec3_t tempcenter, center;
+ for (l = k;l < batchnumsurfaces && tex == batchsurfacelist[l]->texture;l++)
{
- v[0] = vertex3f + e[0] * 3;
- v[1] = vertex3f + e[1] * 3;
- v[2] = vertex3f + e[2] * 3;
- if (PointInfrontOfTriangle(r_shadow_compilingrtlight->shadoworigin, v[0], v[1], v[2]) && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
- Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texture->skin.base, surface->texture->skin.gloss, surface->texture->skin.nmap, surface->groupmesh->data_vertex3f, surface->groupmesh->data_svector3f, surface->groupmesh->data_tvector3f, surface->groupmesh->data_normal3f, surface->groupmesh->data_texcoordtexture2f, 1, e);
+ surface = batchsurfacelist[l];
+ tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
+ tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
+ tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
+ Matrix4x4_Transform(&rsurface.matrix, tempcenter, center);
+ R_MeshQueue_AddTransparent(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST ? r_view.origin : center, R_Q1BSP_DrawLight_TransparentCallback, ent, surface - rsurface.modelsurfaces, rsurface.rtlight);
}
-#else
- Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texture->skin.base, surface->texture->skin.gloss, surface->texture->skin.nmap, surface->groupmesh->data_vertex3f, surface->groupmesh->data_svector3f, surface->groupmesh->data_tvector3f, surface->groupmesh->data_normal3f, surface->groupmesh->data_texcoordtexture2f, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
-#endif
}
- }
- else if (ent != r_refdef.worldentity || r_worldsurfacevisible[surfacelist[surfacelistindex]])
- {
- t = surface->texture->currentframe;
- // FIXME: transparent surfaces need to be lit later
- if ((t->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_TRANSPARENT)) == MATERIALFLAG_WALL)
+ else
{
- if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
- qglDisable(GL_CULL_FACE);
- R_Shadow_RenderLighting(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle), surface->groupmesh->data_vertex3f, surface->groupmesh->data_svector3f, surface->groupmesh->data_tvector3f, surface->groupmesh->data_normal3f, surface->groupmesh->data_texcoordtexture2f, lightcolor, vec3_origin, vec3_origin, t->skin.base, NULL, NULL, t->skin.nmap, t->skin.gloss);
- if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
- qglEnable(GL_CULL_FACE);
+ // use the bufferobject if all triangles are accepted
+ usebufferobject = true;
+ batchnumtriangles = 0;
+ // note: this only accepts consecutive surfaces because
+ // non-consecutive surfaces often have extreme vertex
+ // ranges (due to large numbers of surfaces omitted
+ // between them)
+ surface = batchsurfacelist[k];
+ for (l = k;l < batchnumsurfaces && surface == batchsurfacelist[l] && tex == surface->texture;l++, surface++)
+ {
+ RSurf_PrepareVerticesForBatch(true, true, 1, &surface);
+ for (m = surface->num_firsttriangle, mend = m + surface->num_triangles;m < mend;m++)
+ {
+ if (culltriangles)
+ {
+ if (trispvs)
+ {
+ if (!CHECKPVSBIT(trispvs, m))
+ {
+ usebufferobject = false;
+ continue;
+ }
+ }
+ else
+ {
+ if (r_shadow_frontsidecasting.integer && !PointInfrontOfTriangle(rsurface.entitylightorigin, rsurface.vertex3f + element3i[m*3+0]*3, rsurface.vertex3f + element3i[m*3+1]*3, rsurface.vertex3f + element3i[m*3+2]*3))
+ {
+ usebufferobject = false;
+ continue;
+ }
+ }
+ }
+ batchelements[batchnumtriangles*3+0] = element3i[m*3+0];
+ batchelements[batchnumtriangles*3+1] = element3i[m*3+1];
+ batchelements[batchnumtriangles*3+2] = element3i[m*3+2];
+ batchnumtriangles++;
+ r_refdef.stats.lights_lighttriangles++;
+ if (batchnumtriangles >= BATCHSIZE)
+ {
+ Mod_VertexRangeFromElements(batchnumtriangles*3, batchelements, &batchfirstvertex, &batchlastvertex);
+ R_Shadow_RenderLighting(batchfirstvertex, batchlastvertex + 1 - batchfirstvertex, batchnumtriangles, batchelements, 0, 0);
+ batchnumtriangles = 0;
+ usebufferobject = false;
+ }
+ }
+ r_refdef.stats.lights_lighttriangles += batchsurfacelist[l]->num_triangles;
+ }
+ if (batchnumtriangles > 0)
+ {
+ Mod_VertexRangeFromElements(batchnumtriangles*3, batchelements, &batchfirstvertex, &batchlastvertex);
+ if (usebufferobject)
+ R_Shadow_RenderLighting(batchfirstvertex, batchlastvertex + 1 - batchfirstvertex, batchnumtriangles, batchelements, ent->model->surfmesh.ebo, sizeof(int[3]) * batchsurfacelist[k]->num_firsttriangle);
+ else
+ R_Shadow_RenderLighting(batchfirstvertex, batchlastvertex + 1 - batchfirstvertex, batchnumtriangles, batchelements, 0, 0);
+ }
}
}
+ else
+ {
+ // skip ahead to the next texture
+ for (l = k;l < batchnumsurfaces && tex == batchsurfacelist[l]->texture;l++)
+ ;
+ }
+ }
+ }
+}
+
+//Made by [515]
+void R_ReplaceWorldTexture (void)
+{
+ model_t *m;
+ texture_t *t;
+ int i;
+ const char *r, *newt;
+ skinframe_t *skinframe;
+ m = r_refdef.worldmodel;
+
+ if(Cmd_Argc() < 2)
+ {
+ Con_Print("r_replacemaptexture <texname> <newtexname> - replaces texture\n");
+ Con_Print("r_replacemaptexture <texname> - switch back to default texture\n");
+ return;
+ }
+ if(!cl.islocalgame || !cl.worldmodel)
+ {
+ Con_Print("This command works only in singleplayer\n");
+ return;
+ }
+ r = Cmd_Argv(1);
+ newt = Cmd_Argv(2);
+ if(!newt[0])
+ newt = r;
+ for(i=0,t=m->data_textures;i<m->num_textures;i++,t++)
+ {
+ if(t->width && !strcasecmp(t->name, r))
+ {
+ if ((skinframe = R_SkinFrame_LoadExternal((char*)newt, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, true)))
+ {
+ t->skinframes[0] = skinframe;
+ Con_Printf("%s replaced with %s\n", r, newt);
+ return;
+ }
+ else
+ {
+ Con_Printf("%s was not found\n", newt);
+ return;
+ }
}
}
}
+//Made by [515]
+void R_ListWorldTextures (void)
+{
+ model_t *m;
+ texture_t *t;
+ int i;
+ m = r_refdef.worldmodel;
+
+ Con_Print("Worldmodel textures :\n");
+ for(i=0,t=m->data_textures;i<m->num_textures;i++,t++)
+ if (t->numskinframes)
+ Con_Printf("%s\n", t->name);
+}
+
#if 0
static void gl_surf_start(void)
{
{
Cvar_RegisterVariable(&r_ambient);
- Cvar_RegisterVariable(&r_drawportals);
- Cvar_RegisterVariable(&r_testvis);
- Cvar_RegisterVariable(&r_detailtextures);
- Cvar_RegisterVariable(&r_surfaceworldnode);
- Cvar_RegisterVariable(&r_drawcollisionbrushes_polygonfactor);
- Cvar_RegisterVariable(&r_drawcollisionbrushes_polygonoffset);
+ Cvar_RegisterVariable(&r_lockpvs);
+ Cvar_RegisterVariable(&r_lockvisibility);
+ Cvar_RegisterVariable(&r_useportalculling);
Cvar_RegisterVariable(&r_q3bsp_renderskydepth);
- Cvar_RegisterVariable(&gl_lightmaps);
+
+ Cmd_AddCommand ("r_replacemaptexture", R_ReplaceWorldTexture, "override a map texture for testing purposes");
+ Cmd_AddCommand ("r_listmaptextures", R_ListWorldTextures, "list all textures used by the current map");
//R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
}