#include "quakedef.h"
#include "r_shadow.h"
+#include "portals.h"
#define MAX_LIGHTMAP_SIZE 256
-static unsigned int intblocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHavoc: *3 for colored lighting
-static float floatblocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHavoc: *3 for colored lighting
+cvar_t r_ambient = {0, "r_ambient", "0", "brighter world cheat (not allowed in multiplayer), 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"};
-static qbyte templight[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*4];
-
-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_floatbuildlightmap = {0, "r_floatbuildlightmap", "0"};
-cvar_t r_detailtextures = {CVAR_SAVE, "r_detailtextures", "1"};
-cvar_t r_surfaceworldnode = {0, "r_surfaceworldnode", "1"};
-cvar_t r_drawcollisionbrushes_polygonoffset = {0, "r_drawcollisionbrushes_polygonoffset", "-4"};
-
-static int dlightdivtable[32768];
+/*
+===============
+R_BuildLightMap
-static int R_IntAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
+Combine and scale multiple lightmaps into the 8.8 format in blocklights
+===============
+*/
+void R_BuildLightMap (const entity_render_t *ent, msurface_t *surface)
{
- int sdtable[256], lnum, td, maxdist, maxdist2, maxdist3, i, s, t, smax, tmax, smax3, red, green, blue, lit, dist2, impacts, impactt, subtract, k;
- unsigned int *bl;
- float dist, impact[3], local[3];
+ int smax, tmax, i, size, size3, maps, l;
+ int *bl, scale;
+ unsigned char *lightmap, *out, *stain;
+ model_t *model = ent->model;
+ static int intblocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHavoc: *3 for colored lighting
+ static unsigned char templight[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*4];
- lit = false;
+ // update cached lighting info
+ surface->cached_dlight = 0;
- smax = (surf->extents[0] >> 4) + 1;
- tmax = (surf->extents[1] >> 4) + 1;
- smax3 = smax * 3;
+ smax = (surface->lightmapinfo->extents[0]>>4)+1;
+ tmax = (surface->lightmapinfo->extents[1]>>4)+1;
+ size = smax*tmax;
+ size3 = size*3;
+ lightmap = surface->lightmapinfo->samples;
- for (lnum = 0; lnum < r_numdlights; lnum++)
+// set to full bright if no light data
+ bl = intblocklights;
+ if (!model->brushq1.lightdata)
{
- if (!(surf->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
- continue; // not lit by this light
-
- Matrix4x4_Transform(matrix, r_dlight[lnum].origin, local);
- dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
-
- // for comparisons to minimum acceptable light
- // compensate for LIGHTOFFSET
- maxdist = (int) r_dlight[lnum].cullradius2 + LIGHTOFFSET;
-
- dist2 = dist * dist;
- dist2 += LIGHTOFFSET;
- if (dist2 >= maxdist)
- continue;
-
- if (surf->plane->type < 3)
- {
- VectorCopy(local, impact);
- impact[surf->plane->type] -= dist;
- }
- else
- {
- impact[0] = local[0] - surf->plane->normal[0] * dist;
- impact[1] = local[1] - surf->plane->normal[1] * dist;
- impact[2] = local[2] - surf->plane->normal[2] * dist;
- }
-
- impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
- impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
-
- s = bound(0, impacts, smax * 16) - impacts;
- t = bound(0, impactt, tmax * 16) - impactt;
- i = s * s + t * t + dist2;
- if (i > maxdist)
- continue;
-
- // reduce calculations
- for (s = 0, i = impacts; s < smax; s++, i -= 16)
- sdtable[s] = i * i + dist2;
-
- maxdist3 = maxdist - dist2;
-
- // convert to 8.8 blocklights format
- red = r_dlight[lnum].light[0] * (1.0f / 128.0f);
- green = r_dlight[lnum].light[1] * (1.0f / 128.0f);
- blue = r_dlight[lnum].light[2] * (1.0f / 128.0f);
- subtract = (int) (r_dlight[lnum].subtract * 4194304.0f);
- bl = intblocklights;
-
- i = impactt;
- for (t = 0;t < tmax;t++, i -= 16)
- {
- td = i * i;
- // make sure some part of it is visible on this line
- if (td < maxdist3)
- {
- maxdist2 = maxdist - td;
- for (s = 0;s < smax;s++)
- {
- if (sdtable[s] < maxdist2)
- {
- k = dlightdivtable[(sdtable[s] + td) >> 7] - subtract;
- if (k > 0)
- {
- bl[0] += (red * k);
- bl[1] += (green * k);
- bl[2] += (blue * k);
- lit = true;
- }
- }
- bl += 3;
- }
- }
- else // skip line
- bl += smax3;
- }
+ for (i = 0;i < size3;i++)
+ bl[i] = 128*256;
}
- return lit;
-}
-
-static int R_FloatAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
-{
- int lnum, s, t, smax, tmax, smax3, lit, impacts, impactt;
- float sdtable[256], *bl, k, dist, dist2, maxdist, maxdist2, maxdist3, td1, td, red, green, blue, impact[3], local[3], subtract;
-
- lit = false;
-
- smax = (surf->extents[0] >> 4) + 1;
- tmax = (surf->extents[1] >> 4) + 1;
- smax3 = smax * 3;
-
- for (lnum = 0; lnum < r_numdlights; lnum++)
+ else
{
- if (!(surf->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
- continue; // not lit by this light
-
- Matrix4x4_Transform(matrix, r_dlight[lnum].origin, local);
- dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
-
- // for comparisons to minimum acceptable light
- // compensate for LIGHTOFFSET
- maxdist = (int) r_dlight[lnum].cullradius2 + LIGHTOFFSET;
-
- dist2 = dist * dist;
- dist2 += LIGHTOFFSET;
- if (dist2 >= maxdist)
- continue;
-
- if (surf->plane->type < 3)
- {
- VectorCopy(local, impact);
- impact[surf->plane->type] -= dist;
- }
- else
- {
- impact[0] = local[0] - surf->plane->normal[0] * dist;
- impact[1] = local[1] - surf->plane->normal[1] * dist;
- impact[2] = local[2] - surf->plane->normal[2] * dist;
- }
-
- impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
- impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
-
- td = bound(0, impacts, smax * 16) - impacts;
- td1 = bound(0, impactt, tmax * 16) - impactt;
- td = td * td + td1 * td1 + dist2;
- if (td > maxdist)
- continue;
+// clear to no light
+ memset(bl, 0, size3*sizeof(*bl));
- // reduce calculations
- for (s = 0, td1 = impacts; s < smax; s++, td1 -= 16.0f)
- sdtable[s] = td1 * td1 + dist2;
-
- maxdist3 = maxdist - dist2;
-
- // convert to 8.8 blocklights format
- red = r_dlight[lnum].light[0];
- green = r_dlight[lnum].light[1];
- blue = r_dlight[lnum].light[2];
- subtract = r_dlight[lnum].subtract * 32768.0f;
- bl = floatblocklights;
+// add all the lightmaps
+ if (lightmap)
+ for (maps = 0;maps < MAXLIGHTMAPS && surface->lightmapinfo->styles[maps] != 255;maps++, lightmap += size3)
+ for (scale = r_refdef.lightstylevalue[surface->lightmapinfo->styles[maps]], i = 0;i < size3;i++)
+ bl[i] += lightmap[i] * scale;
+ }
- td1 = impactt;
- for (t = 0;t < tmax;t++, td1 -= 16.0f)
+ stain = surface->lightmapinfo->stainsamples;
+ bl = intblocklights;
+ out = templight;
+ // the >> 16 shift adjusts down 8 bits to account for the stainmap
+ // 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 (model->brushq1.lightmaprgba)
+ {
+ for (i = 0;i < size;i++)
{
- td = td1 * td1;
- // make sure some part of it is visible on this line
- if (td < maxdist3)
- {
- maxdist2 = maxdist - td;
- for (s = 0;s < smax;s++)
- {
- if (sdtable[s] < maxdist2)
- {
- k = (32768.0f / (sdtable[s] + td)) - subtract;
- bl[0] += red * k;
- bl[1] += green * k;
- bl[2] += blue * k;
- lit = true;
- }
- bl += 3;
- }
- }
- else // skip line
- bl += smax3;
+ 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;
}
}
- return lit;
-}
-
-/*
-===============
-R_BuildLightMap
-
-Combine and scale multiple lightmaps into the 8.8 format in blocklights
-===============
-*/
-static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
-{
- if (!r_floatbuildlightmap.integer)
+ else
{
- int smax, tmax, i, j, size, size3, shift, maps, stride, l;
- unsigned int *bl, scale;
- qbyte *lightmap, *out, *stain;
-
- // update cached lighting info
- surf->cached_dlight = 0;
-
- smax = (surf->extents[0]>>4)+1;
- tmax = (surf->extents[1]>>4)+1;
- size = smax*tmax;
- size3 = size*3;
- lightmap = surf->samples;
-
- // set to full bright if no light data
- bl = intblocklights;
- if ((ent->effects & EF_FULLBRIGHT) || !ent->model->brushq1.lightdata)
+ for (i = 0;i < size;i++)
{
- for (i = 0;i < size3;i++)
- bl[i] = 255*256;
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
+ l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
}
- else
- {
- // clear to no light
- j = r_ambient.value * 512.0f; // would be 128.0f logically, but using 512.0f to match winquake style
- if (j)
- {
- for (i = 0;i < size3;i++)
- *bl++ = j;
- }
- else
- memset(bl, 0, size*3*sizeof(unsigned int));
-
- if (surf->dlightframe == r_framecount)
- {
- surf->cached_dlight = R_IntAddDynamicLights(&ent->inversematrix, surf);
- if (surf->cached_dlight)
- c_light_polys++;
- }
+ }
- // add all the lightmaps
- if (lightmap)
- {
- bl = intblocklights;
- for (maps = 0;maps < MAXLIGHTMAPS && surf->styles[maps] != 255;maps++, lightmap += size3)
- for (scale = d_lightstylevalue[surf->styles[maps]], i = 0;i < size3;i++)
- bl[i] += lightmap[i] * scale;
- }
- }
+ R_UpdateTexture(surface->lightmaptexture, templight, surface->lightmapinfo->lightmaporigin[0], surface->lightmapinfo->lightmaporigin[1], smax, tmax);
- stain = surf->stainsamples;
+ // 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;
- out = templight;
- // deal with lightmap brightness scale
- shift = 7 + r_lightmapscalebit + 8;
- if (ent->model->brushq1.lightmaprgba)
- {
- stride = (surf->lightmaptexturestride - smax) * 4;
- for (i = 0;i < tmax;i++, out += stride)
- {
- for (j = 0;j < smax;j++)
- {
- l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
- *out++ = 255;
- }
- }
- }
- else
+ memset(bl, 0, size3*sizeof(*bl));
+ // add all the normalmaps
+ if (lightmap && normalmap)
{
- stride = (surf->lightmaptexturestride - smax) * 3;
- for (i = 0;i < tmax;i++, out += stride)
+ for (maps = 0;maps < MAXLIGHTMAPS && surface->lightmapinfo->styles[maps] != 255;maps++, lightmap += size3, normalmap += size3)
{
- for (j = 0;j < smax;j++)
+ for (scale = r_refdef.lightstylevalue[surface->lightmapinfo->styles[maps]], i = 0;i < size;i++)
{
- l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> shift;*out++ = min(l, 255);
+ // 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;
}
}
}
-
- R_UpdateTexture(surf->lightmaptexture, templight);
- }
- else
- {
- int smax, tmax, i, j, size, size3, maps, stride, l;
- float *bl, scale;
- qbyte *lightmap, *out, *stain;
-
- // update cached lighting info
- surf->cached_dlight = 0;
-
- smax = (surf->extents[0]>>4)+1;
- tmax = (surf->extents[1]>>4)+1;
- size = smax*tmax;
- size3 = size*3;
- lightmap = surf->samples;
-
- // set to full bright if no light data
- bl = floatblocklights;
- if ((ent->effects & EF_FULLBRIGHT) || !ent->model->brushq1.lightdata)
- j = 255*256;
- else
- j = r_ambient.value * 512.0f; // would be 128.0f logically, but using 512.0f to match winquake style
-
- // clear to no light
- if (j)
- {
- for (i = 0;i < size3;i++)
- *bl++ = j;
- }
- else
- memset(bl, 0, size*3*sizeof(float));
-
- if (surf->dlightframe == r_framecount)
- {
- surf->cached_dlight = R_FloatAddDynamicLights(&ent->inversematrix, surf);
- if (surf->cached_dlight)
- c_light_polys++;
- }
-
- // add all the lightmaps
- if (lightmap)
- {
- bl = floatblocklights;
- for (maps = 0;maps < MAXLIGHTMAPS && surf->styles[maps] != 255;maps++, lightmap += size3)
- for (scale = d_lightstylevalue[surf->styles[maps]], i = 0;i < size3;i++)
- bl[i] += lightmap[i] * scale;
- }
-
- stain = surf->stainsamples;
- bl = floatblocklights;
+ bl = intblocklights;
out = templight;
- // deal with lightmap brightness scale
- scale = 1.0f / (1 << (7 + r_lightmapscalebit + 8));
- if (ent->model->brushq1.lightmaprgba)
+ // we simply renormalize the weighted normals to get a valid deluxemap
+ if (model->brushq1.lightmaprgba)
{
- stride = (surf->lightmaptexturestride - smax) * 4;
- for (i = 0;i < tmax;i++, out += stride)
+ for (i = 0;i < size;i++, bl += 3)
{
- for (j = 0;j < smax;j++)
- {
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- *out++ = 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);
+ *out++ = 255;
}
}
else
{
- stride = (surf->lightmaptexturestride - smax) * 3;
- for (i = 0;i < tmax;i++, out += stride)
+ for (i = 0;i < size;i++, bl += 3)
{
- for (j = 0;j < smax;j++)
- {
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- l = *bl++ * *stain++ * scale;*out++ = min(l, 255);
- l = *bl++ * *stain++ * scale;*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(surf->lightmaptexture, templight);
+ R_UpdateTexture(surface->deluxemaptexture, templight, surface->lightmapinfo->lightmaporigin[0], surface->lightmapinfo->lightmaporigin[1], smax, tmax);
}
}
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 *surf, *endsurf;
+ 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;
invradius = 1.0f / radius;
loc0:
- if (node->contents < 0)
+ if (!node->plane)
return;
ndist = PlaneDiff(origin, node->plane);
if (ndist > radius)
impact[2] = origin[2] - node->plane->normal[2] * ndist;
}
- for (surf = model->brushq1.surfaces + node->firstsurface, endsurf = surf + node->numsurfaces;surf < endsurf;surf++)
+ for (surface = model->data_surfaces + node->firstsurface, endsurface = surface + node->numsurfaces;surface < endsurface;surface++)
{
- if (surf->stainsamples)
+ if (surface->lightmapinfo->stainsamples)
{
- smax = (surf->extents[0] >> 4) + 1;
- tmax = (surf->extents[1] >> 4) + 1;
+ smax = (surface->lightmapinfo->extents[0] >> 4) + 1;
+ tmax = (surface->lightmapinfo->extents[1] >> 4) + 1;
- impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
- impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->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;
for (s = 0, i = impacts; s < smax; s++, i -= 16)
sdtable[s] = i * i + dist2;
- bl = surf->stainsamples;
+ bl = surface->lightmapinfo->stainsamples;
smax3 = smax * 3;
stained = false;
{
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;
}
}
}
// force lightmap upload
if (stained)
- surf->cached_dlight = true;
+ surface->cached_dlight = true;
}
}
- if (node->children[0]->contents >= 0)
+ if (node->children[0]->plane)
{
- if (node->children[1]->contents >= 0)
+ if (node->children[1]->plane)
{
R_StainNode(node->children[0], model, origin, radius, fcolor);
node = node->children[1];
goto loc0;
}
}
- else if (node->children[1]->contents >= 0)
+ else if (node->children[1]->plane)
{
node = node->children[1];
goto loc0;
entity_render_t *ent;
model_t *model;
vec3_t org;
- if (cl.worldmodel == NULL || !cl.worldmodel->brushq1.nodes)
+ if (r_refdef.worldmodel == NULL || !r_refdef.worldmodel->brush.data_nodes || !r_refdef.worldmodel->brushq1.lightdata)
return;
fcolor[0] = cr1;
fcolor[1] = cg1;
fcolor[6] = cb2 - cb1;
fcolor[7] = (ca2 - ca1) * (1.0f / 64.0f);
- R_StainNode(cl.worldmodel->brushq1.nodes + cl.worldmodel->brushq1.hulls[0].firstclipnode, cl.worldmodel, origin, radius, fcolor);
+ 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_brushmodel_entities[n];
+ ent = &cl.entities[cl.brushmodel_entities[n]].render;
model = ent->model;
if (model && model->name[0] == '*')
{
- Mod_CheckLoaded(model);
- if (model->brushq1.nodes)
+ if (model->brush.data_nodes)
{
Matrix4x4_Transform(&ent->inversematrix, origin, org);
- R_StainNode(model->brushq1.nodes + model->brushq1.hulls[0].firstclipnode, model, org, radius, fcolor);
+ R_StainNode(model->brush.data_nodes + model->brushq1.hulls[0].firstclipnode, model, org, radius, fcolor);
}
}
}
=============================================================
*/
-static void RSurf_AddLightmapToVertexColors_Color4f(const int *lightmapoffsets, float *c, int numverts, const qbyte *samples, int size3, const qbyte *styles)
+static void R_DrawPortal_Callback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
- int i;
- float scale;
- const qbyte *lm;
- if (styles[0] != 255)
+ // 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_DepthTest(true);
+ GL_CullFace(GL_NONE);
+ R_Mesh_Matrix(&identitymatrix);
+
+ numpoints = min(portal->numpoints, POLYGONELEMENTS_MAXPOINTS);
+
+ R_Mesh_VertexPointer(vertex3f);
+ R_Mesh_ColorPointer(NULL);
+ 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);
+}
+
+// LordHavoc: this is just a nice debugging tool, very slow
+void R_DrawPortals(void)
+{
+ 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++)
{
- for (i = 0;i < numverts;i++, c += 4)
+ if (r_viewcache.world_leafvisible[leafnum])
{
- lm = samples + lightmapoffsets[i];
- scale = d_lightstylevalue[styles[0]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (styles[1] != 255)
+ //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)
{
- lm += size3;
- scale = d_lightstylevalue[styles[1]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (styles[2] != 255)
+ if (portal->numpoints <= POLYGONELEMENTS_MAXPOINTS)
+ if (!R_CullBox(portal->mins, portal->maxs))
{
- lm += size3;
- scale = d_lightstylevalue[styles[2]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- if (styles[3] != 255)
- {
- lm += size3;
- scale = d_lightstylevalue[styles[3]] * (1.0f / 32768.0f);
- VectorMA(c, scale, lm, c);
- }
+ 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, r_shadow_rtlight);
}
}
}
}
}
-static void RSurf_FogColors_Vertex3f_Color4f(const float *v, float *c, float colorscale, int numverts, const float *modelorg)
+void R_View_WorldVisibility(void)
{
- int i;
- float diff[3], f;
- if (fogenabled)
+ 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)
{
- for (i = 0;i < numverts;i++, v += 3, c += 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
{
- VectorSubtract(v, modelorg, diff);
- f = colorscale * (1 - exp(fogdensity/DotProduct(diff, diff)));
- VectorScale(c, f, c);
+ 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 if (colorscale != 1)
- for (i = 0;i < numverts;i++, c += 4)
- VectorScale(c, colorscale, c);
}
-static void RSurf_FoggedColors_Vertex3f_Color4f(const float *v, float *c, float r, float g, float b, float a, float colorscale, int numverts, const float *modelorg)
+void R_Q1BSP_DrawSky(entity_render_t *ent)
+{
+ if (ent->model == NULL)
+ return;
+ if (ent == r_refdef.worldentity)
+ R_DrawWorldSurfaces(true);
+ else
+ R_DrawModelSurfaces(ent, true);
+}
+
+void R_Q1BSP_Draw(entity_render_t *ent)
+{
+ model_t *model = ent->model;
+ if (model == NULL)
+ return;
+ if (ent == r_refdef.worldentity)
+ R_DrawWorldSurfaces(false);
+ else
+ R_DrawModelSurfaces(ent, false);
+}
+
+typedef struct r_q1bsp_getlightinfo_s
+{
+ 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;
+
+void R_Q1BSP_RecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, mnode_t *node)
{
- int i;
- float diff[3], f;
- r *= colorscale;
- g *= colorscale;
- b *= colorscale;
- if (fogenabled)
+ int sides;
+ mleaf_t *leaf;
+ for (;;)
+ {
+ 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, r_shadow_rtlight_numfrustumplanes, r_shadow_rtlight_frustumplanes))
+ // return;
+ if (plane->type < 3)
+ {
+ 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)
+ {
+ R_Q1BSP_RecursiveGetLightInfo(info, node->children[0]);
+ node = node->children[1];
+ }
+ else
+ {
+ R_Q1BSP_RecursiveGetLightInfo(info, node->children[1]);
+ node = node->children[0];
+ }
+ }
+ else
+ {
+ sides = BoxOnPlaneSide(info->lightmins, info->lightmaxs, plane);
+ if (sides == 3)
+ {
+ // 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];
+ }
+ }
+ else if (sides == 0)
+ return; // ERROR: NAN bounding box!
+ else
+ node = node->children[sides - 1];
+ }
+ }
+ leaf = (mleaf_t *)node;
+ if (info->svbsp_active)
{
- for (i = 0;i < numverts;i++, v += 3, c += 4)
+ int i;
+ mportal_t *portal;
+ double points[128][3];
+ for (portal = leaf->portals;portal;portal = portal->next)
{
- 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;
+ 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
{
- for (i = 0;i < numverts;i++, c += 4)
+ 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)
{
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = a;
+ int leafindex = leaf - info->model->brush.data_leafs;
+ if (!CHECKPVSBIT(info->outleafpvs, leafindex))
+ {
+ SETPVSBIT(info->outleafpvs, leafindex);
+ info->outleaflist[info->outnumleafs++] = leafindex;
+ }
}
}
-}
-
-static void RSurf_FogPassColors_Vertex3f_Color4f(const float *v, float *c, float r, float g, float b, float a, float colorscale, int numverts, const float *modelorg)
-{
- int i;
- float diff[3], f;
- r *= colorscale;
- g *= colorscale;
- b *= colorscale;
- for (i = 0;i < numverts;i++, v += 3, c += 4)
+ if (info->outsurfacepvs)
{
- VectorSubtract(v, modelorg, diff);
- f = exp(fogdensity/DotProduct(diff, diff));
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = a * f;
+ 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++)
+ {
+ surfaceindex = leaf->firstleafsurface[leafsurfaceindex];
+ if (!CHECKPVSBIT(info->outsurfacepvs, surfaceindex))
+ {
+ 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)))
+ {
+ 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)
+ {
+ 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))
+ {
+ if (info->svbsp_insertoccluder)
+ {
+ 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;
+ }
+ else
+ {
+ if (info->svbsp_active)
+ {
+ 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;
+ }
+ if (surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOCULLFACE)
+ {
+ // 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);
+ }
+ else if (r_shadow_frontsidecasting.integer)
+ {
+ // 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
+ {
+ // 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);
+ }
+ }
+ }
+ }
+ if (addedtris)
+ {
+ SETPVSBIT(info->outsurfacepvs, surfaceindex);
+ info->outsurfacelist[info->outnumsurfaces++] = surfaceindex;
+ }
+ }
+ }
+ }
}
}
-static int RSurf_LightSeparate_Vertex3f_Color4f(const matrix4x4_t *matrix, const int *dlightbits, int numverts, const float *vert, float *color, float scale)
+void R_Q1BSP_CallRecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, qboolean use_svbsp)
{
- float f;
- const float *v;
- float *c;
- int i, l, lit = false;
- const rdlight_t *rd;
- vec3_t lightorigin;
- for (l = 0;l < r_numdlights;l++)
+ if (use_svbsp)
{
- if (dlightbits[l >> 5] & (1 << (l & 31)))
+ double origin[3];
+ VectorCopy(info->relativelightorigin, origin);
+ if (!r_svbsp.nodes)
+ {
+ 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 (;;)
{
- rd = &r_dlight[l];
- Matrix4x4_Transform(matrix, rd->origin, lightorigin);
- for (i = 0, v = vert, c = color;i < numverts;i++, v += 3, c += 4)
+ 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)
{
- f = VectorDistance2(v, lightorigin) + LIGHTOFFSET;
- if (f < rd->cullradius2)
- {
- f = ((1.0f / f) - rd->subtract) * scale;
- VectorMA(c, f, rd->light, c);
- lit = true;
- }
+ // 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
+ 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
+ info->svbsp_active = false;
+
+ // 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->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;
}
}
}
- return lit;
+
+ 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);
+ }
}
-static void RSurfShader_Sky(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
+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)
{
- const msurface_t *surf;
- rmeshstate_t m;
-
- // LordHavoc: HalfLife maps have freaky skypolys...
- if (ent->model->brush.ishlbsp)
+ r_q1bsp_getlightinfo_t info;
+ VectorCopy(relativelightorigin, info.relativelightorigin);
+ info.lightradius = lightradius;
+ info.lightmins[0] = info.relativelightorigin[0] - info.lightradius;
+ info.lightmins[1] = info.relativelightorigin[1] - info.lightradius;
+ info.lightmins[2] = info.relativelightorigin[2] - info.lightradius;
+ info.lightmaxs[0] = info.relativelightorigin[0] + info.lightradius;
+ info.lightmaxs[1] = info.relativelightorigin[1] + info.lightradius;
+ info.lightmaxs[2] = info.relativelightorigin[2] + info.lightradius;
+ if (ent->model == NULL)
+ {
+ VectorCopy(info.lightmins, outmins);
+ VectorCopy(info.lightmaxs, outmaxs);
+ *outnumleafspointer = 0;
+ *outnumsurfacespointer = 0;
return;
+ }
+ info.model = ent->model;
+ info.outleaflist = outleaflist;
+ info.outleafpvs = outleafpvs;
+ 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.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 (skyrendernow)
+ if (r_shadow_frontsidecasting.integer && r_shadow_compilingrtlight && r_shadow_realtime_world_compileportalculling.integer)
{
- skyrendernow = false;
- if (skyrendermasked)
- R_Sky();
+ // 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, info.outshadowtrispvs, info.outlighttrispvs);
}
-
- R_Mesh_Matrix(&ent->matrix);
-
- GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
- if (skyrendermasked)
+ else if (r_shadow_frontsidecasting.integer && r_shadow_realtime_dlight_portalculling.integer)
{
- // depth-only (masking)
- qglColorMask(0,0,0,0);
- // just to make sure that braindead drivers don't draw anything
- // despite that colormask...
- GL_BlendFunc(GL_ZERO, GL_ONE);
+ // 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, info.outshadowtrispvs, info.outlighttrispvs);
}
else
{
- // fog sky
- GL_BlendFunc(GL_ONE, GL_ZERO);
+ // 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);
}
- GL_DepthMask(true);
- GL_DepthTest(true);
- memset(&m, 0, sizeof(m));
- R_Mesh_State_Texture(&m);
+ // limit combined leaf box to light boundaries
+ outmins[0] = max(info.outmins[0] - 1, info.lightmins[0]);
+ outmins[1] = max(info.outmins[1] - 1, info.lightmins[1]);
+ outmins[2] = max(info.outmins[2] - 1, info.lightmins[2]);
+ outmaxs[0] = min(info.outmaxs[0] + 1, info.lightmaxs[0]);
+ outmaxs[1] = min(info.outmaxs[1] + 1, info.lightmaxs[1]);
+ outmaxs[2] = min(info.outmaxs[2] + 1, info.lightmaxs[2]);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- GL_VertexPointer(surf->mesh.data_vertex3f);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
- }
- qglColorMask(1,1,1,1);
+ *outnumleafspointer = info.outnumleafs;
+ *outnumsurfacespointer = info.outnumsurfaces;
}
-static void RSurfShader_Water_Callback(const void *calldata1, int calldata2)
+void R_Q1BSP_CompileShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist)
{
- const entity_render_t *ent = calldata1;
- const msurface_t *surf = ent->model->brushq1.surfaces + calldata2;
- rmeshstate_t m;
- float alpha;
- float modelorg[3];
- texture_t *texture;
- matrix4x4_t tempmatrix;
- float args[4] = {0.05f,0,0,0.04f};
-
- if (gl_textureshader && r_watershader.value && !fogenabled)
- {
- Matrix4x4_CreateTranslate(&tempmatrix, sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
- R_Mesh_TextureMatrix(1, &tempmatrix);
- Matrix4x4_CreateFromQuakeEntity(&tempmatrix, 0, 0, 0, 0, 0, 0, r_watershader.value);
- R_Mesh_TextureMatrix(0, &tempmatrix);
- }
- else if (r_waterscroll.value)
- {
- // scrolling in texture matrix
- Matrix4x4_CreateTranslate(&tempmatrix, sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
- R_Mesh_TextureMatrix(0, &tempmatrix);
- }
-
- R_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
-
- memset(&m, 0, sizeof(m));
- texture = surf->texinfo->texture->currentframe;
- alpha = texture->currentalpha;
- if (texture->rendertype == SURFRENDER_ADD)
- {
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- }
- else if (texture->rendertype == SURFRENDER_ALPHA)
- {
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- }
- else
- {
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- }
- if (gl_textureshader && r_watershader.value && !fogenabled)
- {
- m.tex[0] = R_GetTexture(mod_shared_distorttexture[(int)(cl.time * 16)&63]);
- m.tex[1] = R_GetTexture(texture->skin.base);
- }
- else
- m.tex[0] = R_GetTexture(texture->skin.base);
- GL_DepthTest(true);
- if (fogenabled)
- GL_ColorPointer(varray_color4f);
- else
- GL_Color(1, 1, 1, alpha);
- if (gl_textureshader && r_watershader.value && !fogenabled)
- {
- 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_TEXTURE_2D);
- 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);
- }
-
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.pointer_texcoord[1] = surf->mesh.data_texcoordtexture2f;
- m.texcombinergb[1] = GL_REPLACE;
- R_Mesh_State_Texture(&m);
- if (fogenabled)
- {
- R_FillColors(varray_color4f, surf->mesh.num_vertices, 1, 1, 1, alpha);
- RSurf_FogColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, 1, surf->mesh.num_vertices, modelorg);
- }
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-
- if (gl_textureshader && r_watershader.value && !fogenabled)
- {
- qglDisable (GL_TEXTURE_SHADER_NV);
- GL_ActiveTexture (0);
- }
-
- if (fogenabled)
- {
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.fog);
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- GL_ColorPointer(varray_color4f);
- R_Mesh_State_Texture(&m);
- RSurf_FogPassColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], alpha, 1, surf->mesh.num_vertices, modelorg);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
-
- if ((gl_textureshader && r_watershader.value && !fogenabled) || r_waterscroll.value)
- {
- Matrix4x4_CreateIdentity(&tempmatrix);
- R_Mesh_TextureMatrix(0, &tempmatrix);
- R_Mesh_TextureMatrix(1, &tempmatrix);
- }
-}
-
-static void RSurfShader_Water(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- msurface_t **chain;
- vec3_t center;
- if (texture->rendertype != SURFRENDER_OPAQUE)
- {
- for (chain = surfchain;(surf = *chain) != NULL;chain++)
- {
- if (surf->visframe == r_framecount)
- {
- Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
- R_MeshQueue_AddTransparent(center, RSurfShader_Water_Callback, ent, surf - ent->model->brushq1.surfaces);
- }
- }
- }
- else
- for (chain = surfchain;(surf = *chain) != NULL;chain++)
- if (surf->visframe == r_framecount)
- RSurfShader_Water_Callback(ent, surf - ent->model->brushq1.surfaces);
-}
-
-static void RSurfShader_Wall_Pass_BaseVertex(const entity_render_t *ent, const msurface_t *surf, const texture_t *texture, int rendertype, float currentalpha)
-{
- float base, colorscale;
- rmeshstate_t m;
- float modelorg[3];
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- memset(&m, 0, sizeof(m));
- if (rendertype == SURFRENDER_ADD)
- {
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- }
- else if (rendertype == SURFRENDER_ALPHA)
- {
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- }
- else
- {
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- }
- m.tex[0] = R_GetTexture(texture->skin.base);
- colorscale = 1;
- if (gl_combine.integer)
- {
- m.texrgbscale[0] = 4;
- colorscale *= 0.25f;
- }
- base = ent->effects & EF_FULLBRIGHT ? 2.0f : r_ambient.value * (1.0f / 64.0f);
- GL_DepthTest(true);
- GL_ColorPointer(varray_color4f);
-
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State_Texture(&m);
- R_FillColors(varray_color4f, surf->mesh.num_vertices, base, base, base, currentalpha);
- if (!(ent->effects & EF_FULLBRIGHT))
- {
- if (surf->dlightframe == r_framecount)
- RSurf_LightSeparate_Vertex3f_Color4f(&ent->inversematrix, surf->dlightbits, surf->mesh.num_vertices, surf->mesh.data_vertex3f, varray_color4f, 1);
- if (surf->flags & SURF_LIGHTMAP)
- RSurf_AddLightmapToVertexColors_Color4f(surf->mesh.data_lightmapoffsets, varray_color4f,surf->mesh.num_vertices, surf->samples, ((surf->extents[0]>>4)+1)*((surf->extents[1]>>4)+1)*3, surf->styles);
- }
- RSurf_FogColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, colorscale, surf->mesh.num_vertices, modelorg);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-}
-
-static void RSurfShader_Wall_Pass_Glow(const entity_render_t *ent, const msurface_t *surf, const texture_t *texture, int rendertype, float currentalpha)
-{
- rmeshstate_t m;
- float modelorg[3];
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.glow);
- GL_ColorPointer(varray_color4f);
-
- GL_VertexPointer(surf->mesh.data_vertex3f);
- if (m.tex[0])
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State_Texture(&m);
- RSurf_FoggedColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, 1, 1, 1, currentalpha, 1, surf->mesh.num_vertices, modelorg);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-}
-
-static void RSurfShader_Wall_Pass_Fog(const entity_render_t *ent, const msurface_t *surf, const texture_t *texture, int rendertype, float currentalpha)
-{
- rmeshstate_t m;
- float modelorg[3];
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.fog);
- GL_ColorPointer(varray_color4f);
-
- GL_VertexPointer(surf->mesh.data_vertex3f);
- if (m.tex[0])
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State_Texture(&m);
- RSurf_FogPassColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], currentalpha, 1, surf->mesh.num_vertices, modelorg);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseTripleTexCombine(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- int lightmaptexturenum;
- float cl;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.base);
- m.tex[1] = R_GetTexture((**surfchain).lightmaptexture);
- m.tex[2] = R_GetTexture(texture->skin.detail);
- m.texrgbscale[0] = 1;
- m.texrgbscale[1] = 4;
- m.texrgbscale[2] = 2;
- cl = (float) (1 << r_lightmapscalebit);
- GL_Color(cl, cl, cl, 1);
-
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- //if (m.tex[1] != lightmaptexturenum)
- //{
- m.tex[1] = lightmaptexturenum;
- // R_Mesh_State_Texture(&m);
- //}
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.pointer_texcoord[1] = surf->mesh.data_texcoordlightmap2f;
- m.pointer_texcoord[2] = surf->mesh.data_texcoorddetail2f;
- R_Mesh_State_Texture(&m);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseDoubleTex(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- int lightmaptexturenum;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.base);
- m.tex[1] = R_GetTexture((**surfchain).lightmaptexture);
- if (gl_combine.integer)
- m.texrgbscale[1] = 4;
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- //if (m.tex[1] != lightmaptexturenum)
- //{
- m.tex[1] = lightmaptexturenum;
- // R_Mesh_State_Texture(&m);
- //}
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.pointer_texcoord[1] = surf->mesh.data_texcoordlightmap2f;
- R_Mesh_State_Texture(&m);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseTexture(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_DepthMask(true);
- GL_DepthTest(true);
- GL_BlendFunc(GL_ONE, GL_ZERO);
- m.tex[0] = R_GetTexture(texture->skin.base);
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State_Texture(&m);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseLightmap(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- int lightmaptexturenum;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ZERO, GL_SRC_COLOR);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture((**surfchain).lightmaptexture);
- if (gl_combine.integer)
- m.texrgbscale[0] = 4;
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- //if (m.tex[0] != lightmaptexturenum)
- //{
- m.tex[0] = lightmaptexturenum;
- // R_Mesh_State_Texture(&m);
- //}
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoordlightmap2f;
- R_Mesh_State_Texture(&m);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_Fog(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- float modelorg[3];
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- GL_DepthTest(true);
- GL_ColorPointer(varray_color4f);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- GL_VertexPointer(surf->mesh.data_vertex3f);
- if (m.tex[0])
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State_Texture(&m);
- RSurf_FogPassColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], 1, 1, surf->mesh.num_vertices, modelorg);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseDetail(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.detail);
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoorddetail2f;
- R_Mesh_State_Texture(&m);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_Glow(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(texture->skin.glow);
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State_Texture(&m);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_OpaqueGlow(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
- GL_DepthMask(true);
- m.tex[0] = R_GetTexture(texture->skin.glow);
- if (m.tex[0])
- GL_Color(1, 1, 1, 1);
- else
- GL_Color(0, 0, 0, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- GL_VertexPointer(surf->mesh.data_vertex3f);
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State_Texture(&m);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- }
+ model_t *model = ent->model;
+ msurface_t *surface;
+ int surfacelistindex;
+ 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);
}
-static void RSurfShader_Wall_Vertex_Callback(const void *calldata1, int calldata2)
+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)
{
- const entity_render_t *ent = calldata1;
- const msurface_t *surf = ent->model->brushq1.surfaces + calldata2;
- int rendertype;
- float currentalpha;
- texture_t *texture;
- R_Mesh_Matrix(&ent->matrix);
-
- texture = surf->texinfo->texture;
- if (texture->animated)
- texture = texture->anim_frames[ent->frame != 0][(texture->anim_total[ent->frame != 0] >= 2) ? ((int) (cl.time * 5.0f) % texture->anim_total[ent->frame != 0]) : 0];
-
- currentalpha = ent->alpha;
- if (ent->effects & EF_ADDITIVE)
- rendertype = SURFRENDER_ADD;
- else if (currentalpha < 1 || texture->skin.fog != NULL)
- rendertype = SURFRENDER_ALPHA;
- else
- rendertype = SURFRENDER_OPAQUE;
-
- RSurfShader_Wall_Pass_BaseVertex(ent, surf, texture, rendertype, currentalpha);
- if (texture->skin.glow)
- RSurfShader_Wall_Pass_Glow(ent, surf, texture, rendertype, currentalpha);
- if (fogenabled)
- RSurfShader_Wall_Pass_Fog(ent, surf, texture, rendertype, currentalpha);
-}
-
-static void RSurfShader_Wall_Lightmap(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- msurface_t **chain;
- vec3_t center;
- if (texture->rendertype != SURFRENDER_OPAQUE)
+ 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 (model->brush.shadowmesh)
{
- // transparent vertex shaded from lightmap
- for (chain = surfchain;(surf = *chain) != NULL;chain++)
+ R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
+ for (modelsurfacelistindex = 0;modelsurfacelistindex < modelnumsurfaces;modelsurfacelistindex++)
{
- if (surf->visframe == r_framecount)
- {
- Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
- R_MeshQueue_AddTransparent(center, RSurfShader_Wall_Vertex_Callback, ent, surf - ent->model->brushq1.surfaces);
- }
+ surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex];
+ if (surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW)
+ continue;
+ 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);
}
- }
- else if (r_shadow_realtime_world.integer)
- {
- // opaque base lighting
- RSurfShader_OpaqueWall_Pass_OpaqueGlow(ent, texture, surfchain);
- if (fogenabled)
- RSurfShader_OpaqueWall_Pass_Fog(ent, texture, surfchain);
+ 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
{
- // opaque lightmapped
- if (r_textureunits.integer >= 3 && gl_combine.integer && r_detailtextures.integer)
- RSurfShader_OpaqueWall_Pass_BaseTripleTexCombine(ent, texture, surfchain);
- else if (r_textureunits.integer >= 2)
- {
- RSurfShader_OpaqueWall_Pass_BaseDoubleTex(ent, texture, surfchain);
- if (r_detailtextures.integer)
- RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, surfchain);
- }
- 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++)
{
- RSurfShader_OpaqueWall_Pass_BaseTexture(ent, texture, surfchain);
- RSurfShader_OpaqueWall_Pass_BaseLightmap(ent, texture, surfchain);
- if (r_detailtextures.integer)
- RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, surfchain);
+ surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex];
+ rsurface_texture = surface->texture->currentframe;
+ if (rsurface_texture->currentmaterialflags & MATERIALFLAG_NOSHADOW)
+ continue;
+ RSurf_PrepareVerticesForBatch(false, false, 1, &surface);
+ R_Shadow_MarkVolumeFromBox(surface->num_firsttriangle, surface->num_triangles, rsurface_vertex3f, rsurface_model->surfmesh.data_element3i, relativelightorigin, relativelightdirection, lightmins, lightmaxs, surface->mins, surface->maxs);
}
- if (texture->skin.glow)
- RSurfShader_OpaqueWall_Pass_Glow(ent, texture, surfchain);
- if (fogenabled)
- RSurfShader_OpaqueWall_Pass_Fog(ent, texture, surfchain);
- }
-}
-
-Cshader_t Cshader_wall_lightmap = {{NULL, RSurfShader_Wall_Lightmap}, SHADERFLAGS_NEEDLIGHTMAP};
-Cshader_t Cshader_water = {{NULL, RSurfShader_Water}, 0};
-Cshader_t Cshader_sky = {{RSurfShader_Sky, NULL}, 0};
-
-int Cshader_count = 3;
-Cshader_t *Cshaders[3] =
-{
- &Cshader_wall_lightmap,
- &Cshader_water,
- &Cshader_sky
-};
-
-void R_UpdateTextureInfo(entity_render_t *ent)
-{
- int i, texframe, alttextures;
- texture_t *t;
-
- if (!ent->model)
- return;
-
- alttextures = ent->frame != 0;
- texframe = (int)(cl.time * 5.0f);
- for (i = 0;i < ent->model->brushq1.numtextures;i++)
- {
- t = ent->model->brushq1.textures + i;
- t->currentalpha = ent->alpha;
- if (t->flags & SURF_WATERALPHA)
- t->currentalpha *= r_wateralpha.value;
- if (ent->effects & EF_ADDITIVE)
- t->rendertype = SURFRENDER_ADD;
- else if (t->currentalpha < 1 || t->skin.fog != NULL)
- t->rendertype = SURFRENDER_ALPHA;
- else
- t->rendertype = SURFRENDER_OPAQUE;
- // 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[alttextures][(t->anim_total[alttextures] >= 2) ? (texframe % t->anim_total[alttextures]) : 0];
+ 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);
}
}
-void R_PrepareSurfaces(entity_render_t *ent)
-{
- int i, numsurfaces, *surfacevisframes;
- model_t *model;
- msurface_t *surf, *surfaces, **surfchain;
- vec3_t modelorg;
-
- if (!ent->model)
- return;
-
- model = ent->model;
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- numsurfaces = model->brushq1.nummodelsurfaces;
- surfaces = model->brushq1.surfaces + model->brushq1.firstmodelsurface;
- surfacevisframes = model->brushq1.surfacevisframes + model->brushq1.firstmodelsurface;
-
- R_UpdateTextureInfo(ent);
-
- if (r_dynamic.integer && !r_shadow_realtime_dlight.integer)
- R_MarkLights(ent);
-
- if (model->brushq1.light_ambient != r_ambient.value || model->brushq1.light_scalebit != r_lightmapscalebit)
- {
- model->brushq1.light_ambient = r_ambient.value;
- model->brushq1.light_scalebit = r_lightmapscalebit;
- for (i = 0;i < model->brushq1.nummodelsurfaces;i++)
- model->brushq1.surfaces[i + model->brushq1.firstmodelsurface].cached_dlight = true;
- }
- else
- {
- 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]];
- for (surfchain = model->brushq1.light_styleupdatechains[i];*surfchain;surfchain++)
- (**surfchain).cached_dlight = true;
- }
- }
- }
-
- for (i = 0, surf = surfaces;i < numsurfaces;i++, surf++)
- {
- if (surfacevisframes[i] == r_framecount)
- {
-#if !WORLDNODECULLBACKFACES
- // mark any backface surfaces as not visible
- if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
- {
- if (!(surf->flags & SURF_PLANEBACK))
- surfacevisframes[i] = -1;
- }
- else
- {
- if ((surf->flags & SURF_PLANEBACK))
- surfacevisframes[i] = -1;
- }
- if (surfacevisframes[i] == r_framecount)
-#endif
- {
- c_faces++;
- surf->visframe = r_framecount;
- if (surf->cached_dlight && surf->lightmaptexture != NULL)
- R_BuildLightMap(ent, surf);
- }
- }
- }
-}
+#define BATCHSIZE 1024
-void R_DrawSurfaces(entity_render_t *ent, int type, msurface_t ***chains)
+static void R_Q1BSP_DrawLight_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
- int i;
+ int i, j, endsurface;
texture_t *t;
- if (ent->model == NULL)
- return;
- R_Mesh_Matrix(&ent->matrix);
- for (i = 0, t = ent->model->brushq1.textures;i < ent->model->brushq1.numtextures;i++, t++)
- if (t->shader->shaderfunc[type] && t->currentframe && chains[i] != NULL)
- t->shader->shaderfunc[type](ent, t->currentframe, chains[i]);
-}
-
-static void R_DrawPortal_Callback(const void *calldata1, int calldata2)
-{
- int i;
- float *v;
- rmeshstate_t m;
- const entity_render_t *ent = calldata1;
- const mportal_t *portal = ent->model->brushq1.portals + calldata2;
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- GL_DepthTest(true);
- R_Mesh_Matrix(&ent->matrix);
- GL_VertexPointer(varray_vertex3f);
-
- memset(&m, 0, sizeof(m));
- R_Mesh_State_Texture(&m);
-
- i = portal - ent->model->brushq1.portals;
- 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_origin, (&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);
- R_Mesh_Draw(portal->numpoints, portal->numpoints - 2, polygonelements);
-}
-
-// LordHavoc: this is just a nice debugging tool, very slow
-static void R_DrawPortals(entity_render_t *ent)
-{
- int i;
- mportal_t *portal, *endportal;
- float temp[3], center[3], f;
- if (ent->model == NULL)
- return;
- for (portal = ent->model->brushq1.portals, endportal = portal + ent->model->brushq1.numportals;portal < endportal;portal++)
- {
- if (portal->numpoints <= POLYGONELEMENTS_MAXPOINTS)
+ 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_model->data_surfaces + surfacelist[i];
+ t = surface->texture;
+ R_UpdateTextureInfo(ent, t);
+ rsurface_texture = t->currentframe;
+ endsurface = min(j + BATCHSIZE, numsurfaces);
+ for (j = i;j < endsurface;j++)
{
- VectorClear(temp);
- for (i = 0;i < portal->numpoints;i++)
- VectorAdd(temp, portal->points[i].position, temp);
- f = ixtable[portal->numpoints];
- VectorScale(temp, f, temp);
- Matrix4x4_Transform(&ent->matrix, temp, center);
- R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, ent, portal - ent->model->brushq1.portals);
+ surface = rsurface_model->data_surfaces + 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);
}
}
+ R_Shadow_RenderMode_End();
}
-void R_PrepareBrushModel(entity_render_t *ent)
-{
- int i, numsurfaces, *surfacevisframes, *surfacepvsframes;
- msurface_t *surf;
- model_t *model;
-#if WORLDNODECULLBACKFACES
- vec3_t modelorg;
-#endif
+#define RSURF_MAX_BATCHSURFACES 1024
- // because bmodels can be reused, we have to decide which things to render
- // from scratch every time
- model = ent->model;
- if (model == NULL)
- return;
-#if WORLDNODECULLBACKFACES
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
-#endif
- numsurfaces = model->brushq1.nummodelsurfaces;
- surf = model->brushq1.surfaces + model->brushq1.firstmodelsurface;
- surfacevisframes = model->brushq1.surfacevisframes + model->brushq1.firstmodelsurface;
- surfacepvsframes = model->brushq1.surfacepvsframes + model->brushq1.firstmodelsurface;
- for (i = 0;i < numsurfaces;i++, surf++)
- {
-#if WORLDNODECULLBACKFACES
- // mark any backface surfaces as not visible
- if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
- {
- if ((surf->flags & SURF_PLANEBACK))
- surfacevisframes[i] = r_framecount;
- }
- else if (!(surf->flags & SURF_PLANEBACK))
- surfacevisframes[i] = r_framecount;
-#else
- surfacevisframes[i] = r_framecount;
-#endif
- surf->dlightframe = -1;
- }
- R_PrepareSurfaces(ent);
-}
-
-void R_SurfaceWorldNode (entity_render_t *ent)
+void R_Q1BSP_DrawLight(entity_render_t *ent, int numsurfaces, const int *surfacelist, const unsigned char *trispvs)
{
- int i, *surfacevisframes, *surfacepvsframes, surfnum;
- msurface_t *surf;
- mleaf_t *leaf;
- model_t *model;
- vec3_t modelorg;
-
- // equivilant to quake's RecursiveWorldNode but faster and more effective
- model = ent->model;
- if (model == NULL)
- return;
- surfacevisframes = model->brushq1.surfacevisframes + model->brushq1.firstmodelsurface;
- surfacepvsframes = model->brushq1.surfacepvsframes + model->brushq1.firstmodelsurface;
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
-
- for (leaf = model->brushq1.pvsleafchain;leaf;leaf = leaf->pvschain)
- {
- if (!R_CullBox (leaf->mins, leaf->maxs))
+ model_t *model = ent->model;
+ msurface_t *surface;
+ int i, k, l, m, mend, endsurface, batchnumsurfaces, batchnumtriangles, batchfirstvertex, batchlastvertex;
+ 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
+ element3i = rsurface_model->surfmesh.data_element3i;
+ // 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;)
+ {
+ batchnumsurfaces = 0;
+ endsurface = min(i + RSURF_MAX_BATCHSURFACES, numsurfaces);
+ if (ent == r_refdef.worldentity)
{
- c_leafs++;
- leaf->visframe = r_framecount;
- }
- }
-
- for (i = 0;i < model->brushq1.pvssurflistlength;i++)
- {
- surfnum = model->brushq1.pvssurflist[i];
- surf = model->brushq1.surfaces + surfnum;
-#if WORLDNODECULLBACKFACES
- if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
- {
- if ((surf->flags & SURF_PLANEBACK) && !R_CullBox (surf->poly_mins, surf->poly_maxs))
- surfacevisframes[surfnum] = r_framecount;
+ for (;i < endsurface;i++)
+ if (r_viewcache.world_surfacevisible[surfacelist[i]])
+ batchsurfacelist[batchnumsurfaces++] = model->data_surfaces + surfacelist[i];
}
else
{
- if (!(surf->flags & SURF_PLANEBACK) && !R_CullBox (surf->poly_mins, surf->poly_maxs))
- surfacevisframes[surfnum] = r_framecount;
+ for (;i < endsurface;i++)
+ batchsurfacelist[batchnumsurfaces++] = model->data_surfaces + surfacelist[i];
}
-#else
- if (!R_CullBox (surf->poly_mins, surf->poly_maxs))
- surfacevisframes[surfnum] = r_framecount;
-#endif
- }
-}
-
-static void R_PortalWorldNode(entity_render_t *ent, mleaf_t *viewleaf)
-{
- int c, leafstackpos, *mark, *surfacevisframes, bitnum;
-#if WORLDNODECULLBACKFACES
- int n;
- msurface_t *surf;
-#endif
- mleaf_t *leaf, *leafstack[8192];
- mportal_t *p;
- vec3_t modelorg;
- msurface_t *surfaces;
- if (ent->model == NULL)
- return;
- // LordHavoc: portal-passage worldnode with PVS;
- // follows portals leading outward from viewleaf, does not venture
- // offscreen or into leafs that are not visible, faster than Quake's
- // RecursiveWorldNode
- surfaces = ent->model->brushq1.surfaces;
- surfacevisframes = ent->model->brushq1.surfacevisframes;
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- viewleaf->worldnodeframe = r_framecount;
- leafstack[0] = viewleaf;
- leafstackpos = 1;
- while (leafstackpos)
- {
- c_leafs++;
- leaf = leafstack[--leafstackpos];
- leaf->visframe = r_framecount;
- // draw any surfaces bounding this leaf
- if (leaf->nummarksurfaces)
+ if (!batchnumsurfaces)
+ continue;
+ for (k = 0;k < batchnumsurfaces;k = l)
{
- for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--)
+ surface = batchsurfacelist[k];
+ tex = surface->texture;
+ rsurface_texture = tex->currentframe;
+ if (rsurface_texture->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_WATER))
{
-#if WORLDNODECULLBACKFACES
- n = *mark++;
- if (surfacevisframes[n] != r_framecount)
+ if (rsurface_texture->currentmaterialflags & MATERIALFLAG_BLENDED)
{
- surf = surfaces + n;
- if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
+ vec3_t tempcenter, center;
+ for (l = k;l < batchnumsurfaces && tex == batchsurfacelist[l]->texture;l++)
{
- if ((surf->flags & SURF_PLANEBACK))
- surfacevisframes[n] = r_framecount;
- }
- else
- {
- if (!(surf->flags & SURF_PLANEBACK))
- surfacevisframes[n] = r_framecount;
+ 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_entity->matrix, tempcenter, center);
+ R_MeshQueue_AddTransparent(rsurface_texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST ? r_view.origin : center, R_Q1BSP_DrawLight_TransparentCallback, rsurface_entity, surface - rsurface_model->data_surfaces, r_shadow_rtlight);
}
}
-#else
- surfacevisframes[*mark++] = r_framecount;
-#endif
- }
- }
- // follow portals into other leafs
- for (p = leaf->portals;p;p = p->next)
- {
- // LordHavoc: this DotProduct hurts less than a cache miss
- // (which is more likely to happen if backflowing through leafs)
- if (DotProduct(modelorg, p->plane.normal) < (p->plane.dist + 1))
- {
- leaf = p->past;
- if (leaf->worldnodeframe != r_framecount)
+ else
{
- leaf->worldnodeframe = r_framecount;
- // FIXME: R_CullBox is absolute, should be done relative
- bitnum = (leaf - ent->model->brushq1.leafs) - 1;
- if ((r_pvsbits[bitnum >> 3] & (1 << (bitnum & 7))) && !R_CullBox(leaf->mins, leaf->maxs))
- leafstack[leafstackpos++] = leaf;
- }
- }
- }
- }
-}
-
-void R_PVSUpdate (entity_render_t *ent, mleaf_t *viewleaf)
-{
- int j, c, *surfacepvsframes, *mark;
- mleaf_t *leaf;
- model_t *model;
-
- model = ent->model;
- if (model && (model->brushq1.pvsviewleaf != viewleaf || model->brushq1.pvsviewleafnovis != r_novis.integer))
- {
- model->brushq1.pvsframecount++;
- model->brushq1.pvsviewleaf = viewleaf;
- model->brushq1.pvsviewleafnovis = r_novis.integer;
- model->brushq1.pvsleafchain = NULL;
- model->brushq1.pvssurflistlength = 0;
- if (viewleaf)
- {
- surfacepvsframes = model->brushq1.surfacepvsframes;
- for (j = 0;j < model->brushq1.visleafs;j++)
- {
- if (r_pvsbits[j >> 3] & (1 << (j & 7)))
- {
- leaf = model->brushq1.leafs + j + 1;
- leaf->pvsframe = model->brushq1.pvsframecount;
- leaf->pvschain = model->brushq1.pvsleafchain;
- model->brushq1.pvsleafchain = leaf;
- // mark surfaces bounding this leaf as visible
- for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--, mark++)
- surfacepvsframes[*mark] = model->brushq1.pvsframecount;
+ 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 (r_shadow_culltriangles.integer)
+ {
+ if (trispvs)
+ {
+ if (!CHECKPVSBIT(trispvs, m))
+ continue;
+ }
+ else
+ {
+ if (r_shadow_frontsidecasting.integer && !PointInfrontOfTriangle(r_shadow_entitylightorigin, rsurface_vertex3f + element3i[m*3+0]*3, rsurface_vertex3f + element3i[m*3+1]*3, rsurface_vertex3f + element3i[m*3+2]*3))
+ 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);
+ batchnumtriangles = 0;
+ }
+ }
+ r_refdef.stats.lights_lighttriangles += batchsurfacelist[l]->num_triangles;
+ }
+ if (batchnumtriangles > 0)
+ {
+ Mod_VertexRangeFromElements(batchnumtriangles*3, batchelements, &batchfirstvertex, &batchlastvertex);
+ R_Shadow_RenderLighting(batchfirstvertex, batchlastvertex + 1 - batchfirstvertex, batchnumtriangles, batchelements);
+ }
}
}
- model->brushq1.BuildPVSTextureChains(model);
- }
- }
-}
-
-void R_WorldVisibility(entity_render_t *ent)
-{
- vec3_t modelorg;
- mleaf_t *viewleaf;
-
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- viewleaf = (ent->model && ent->model->brushq1.PointInLeaf) ? ent->model->brushq1.PointInLeaf(ent->model, modelorg) : NULL;
- R_PVSUpdate(ent, viewleaf);
-
- if (!viewleaf)
- return;
-
- if (r_surfaceworldnode.integer || viewleaf->contents == CONTENTS_SOLID)
- R_SurfaceWorldNode (ent);
- else
- R_PortalWorldNode (ent, viewleaf);
-}
-
-void R_DrawWorld(entity_render_t *ent)
-{
- if (ent->model == NULL)
- return;
- if (!ent->model->brushq1.numleafs)
- {
- if (ent->model->DrawSky)
- ent->model->DrawSky(ent);
- if (ent->model->Draw)
- ent->model->Draw(ent);
- }
- else
- {
- R_PrepareSurfaces(ent);
- R_DrawSurfaces(ent, SHADERSTAGE_SKY, ent->model->brushq1.pvstexturechains);
- R_DrawSurfaces(ent, SHADERSTAGE_NORMAL, ent->model->brushq1.pvstexturechains);
- if (r_drawportals.integer)
- R_DrawPortals(ent);
- }
-}
-
-void R_Model_Brush_DrawSky(entity_render_t *ent)
-{
- if (ent->model == NULL)
- return;
- if (ent != &cl_entities[0].render)
- R_PrepareBrushModel(ent);
- R_DrawSurfaces(ent, SHADERSTAGE_SKY, ent->model->brushq1.pvstexturechains);
-}
-
-void R_Model_Brush_Draw(entity_render_t *ent)
-{
- if (ent->model == NULL)
- return;
- c_bmodels++;
- if (ent != &cl_entities[0].render)
- R_PrepareBrushModel(ent);
- R_DrawSurfaces(ent, SHADERSTAGE_NORMAL, ent->model->brushq1.pvstexturechains);
-}
-
-void R_Model_Brush_DrawShadowVolume (entity_render_t *ent, vec3_t relativelightorigin, float lightradius)
-{
- int i;
- msurface_t *surf;
- float projectdistance, f, temp[3], lightradius2;
- if (ent->model == NULL)
- return;
- R_Mesh_Matrix(&ent->matrix);
- lightradius2 = lightradius * lightradius;
- R_UpdateTextureInfo(ent);
- projectdistance = 1000000000.0f;//lightradius + ent->model->radius;
- for (i = 0, surf = ent->model->brushq1.surfaces + ent->model->brushq1.firstmodelsurface;i < ent->model->brushq1.nummodelsurfaces;i++, surf++)
- {
- if (surf->texinfo->texture->rendertype == SURFRENDER_OPAQUE && surf->flags & SURF_SHADOWCAST)
- {
- f = PlaneDiff(relativelightorigin, surf->plane);
- if (surf->flags & SURF_PLANEBACK)
- f = -f;
- // draw shadows only for frontfaces and only if they are close
- if (f >= 0.1 && f < lightradius)
+ else
{
- temp[0] = bound(surf->poly_mins[0], relativelightorigin[0], surf->poly_maxs[0]) - relativelightorigin[0];
- temp[1] = bound(surf->poly_mins[1], relativelightorigin[1], surf->poly_maxs[1]) - relativelightorigin[1];
- temp[2] = bound(surf->poly_mins[2], relativelightorigin[2], surf->poly_maxs[2]) - relativelightorigin[2];
- if (DotProduct(temp, temp) < lightradius2)
- R_Shadow_Volume(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_vertex3f, surf->mesh.data_element3i, surf->mesh.data_neighbor3i, relativelightorigin, lightradius, projectdistance);
+ // skip ahead to the next texture
+ for (l = k;l < batchnumsurfaces && tex == batchsurfacelist[l]->texture;l++)
+ ;
}
}
}
}
-void R_Model_Brush_DrawLightForSurfaceList(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, msurface_t **surflist, int numsurfaces, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz)
+//Made by [515]
+void R_ReplaceWorldTexture (void)
{
- int surfnum;
- msurface_t *surf;
- texture_t *t;
- if (ent->model == NULL)
- return;
- R_Mesh_Matrix(&ent->matrix);
- R_UpdateTextureInfo(ent);
- for (surfnum = 0;surfnum < numsurfaces;surfnum++)
- {
- surf = surflist[surfnum];
- if (surf->visframe == r_framecount)
- {
- t = surf->texinfo->texture->currentframe;
- if (t->rendertype == SURFRENDER_OPAQUE && t->flags & SURF_SHADOWLIGHT)
- {
- R_Shadow_DiffuseLighting(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i, surf->mesh.data_vertex3f, surf->mesh.data_svector3f, surf->mesh.data_tvector3f, surf->mesh.data_normal3f, surf->mesh.data_texcoordtexture2f, relativelightorigin, lightradius, lightcolor, matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, t->skin.base, t->skin.nmap, NULL);
- R_Shadow_SpecularLighting(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i, surf->mesh.data_vertex3f, surf->mesh.data_svector3f, surf->mesh.data_tvector3f, surf->mesh.data_normal3f, surf->mesh.data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, t->skin.gloss, t->skin.nmap, NULL);
- }
- }
- }
-}
+ model_t *m;
+ texture_t *t;
+ int i;
+ const char *r, *newt;
+ m = r_refdef.worldmodel;
-void R_Model_Brush_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz)
-{
- int surfnum;
- msurface_t *surf;
- texture_t *t;
- float f, lightmins[3], lightmaxs[3];
- if (ent->model == NULL)
- return;
- R_Mesh_Matrix(&ent->matrix);
- lightmins[0] = relativelightorigin[0] - lightradius;
- lightmins[1] = relativelightorigin[1] - lightradius;
- lightmins[2] = relativelightorigin[2] - lightradius;
- lightmaxs[0] = relativelightorigin[0] + lightradius;
- lightmaxs[1] = relativelightorigin[1] + lightradius;
- lightmaxs[2] = relativelightorigin[2] + lightradius;
- R_UpdateTextureInfo(ent);
- for (surfnum = 0, surf = ent->model->brushq1.surfaces + ent->model->brushq1.firstmodelsurface;surfnum < ent->model->brushq1.nummodelsurfaces;surfnum++, surf++)
+ if(Cmd_Argc() < 2)
{
- if ((ent != &cl_entities[0].render || surf->visframe == r_framecount) && BoxesOverlap(surf->poly_mins, surf->poly_maxs, lightmins, lightmaxs))
- {
- f = PlaneDiff(relativelightorigin, surf->plane);
- if (surf->flags & SURF_PLANEBACK)
- f = -f;
- if (f >= -0.1 && f < lightradius)
- {
- t = surf->texinfo->texture->currentframe;
- if (t->rendertype == SURFRENDER_OPAQUE && t->flags & SURF_SHADOWLIGHT)
- {
- R_Shadow_DiffuseLighting(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i, surf->mesh.data_vertex3f, surf->mesh.data_svector3f, surf->mesh.data_tvector3f, surf->mesh.data_normal3f, surf->mesh.data_texcoordtexture2f, relativelightorigin, lightradius, lightcolor, matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, t->skin.base, t->skin.nmap, NULL);
- R_Shadow_SpecularLighting(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i, surf->mesh.data_vertex3f, surf->mesh.data_svector3f, surf->mesh.data_tvector3f, surf->mesh.data_normal3f, surf->mesh.data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, t->skin.gloss, t->skin.nmap, NULL);
- }
- }
- }
- }
-}
-
-void R_DrawCollisionBrush(colbrushf_t *brush)
-{
- int i;
- i = ((int)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_VertexPointer(brush->points->v);
- R_Mesh_Draw(brush->numpoints, brush->numtriangles, brush->elements);
-}
-
-void R_Q3BSP_DrawSkyFace(entity_render_t *ent, q3mface_t *face)
-{
- rmeshstate_t m;
- if (!face->num_triangles)
+ Con_Print("r_replacemaptexture <texname> <newtexname> - replaces texture\n");
+ Con_Print("r_replacemaptexture <texname> - switch back to default texture\n");
return;
- if (skyrendernow)
- {
- skyrendernow = false;
- if (skyrendermasked)
- R_Sky();
}
-
- R_Mesh_Matrix(&ent->matrix);
-
- GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
- if (skyrendermasked)
+ if(!cl.islocalgame || !cl.worldmodel)
{
- // depth-only (masking)
- qglColorMask(0,0,0,0);
- // just to make sure that braindead drivers don't draw anything
- // despite that colormask...
- GL_BlendFunc(GL_ZERO, GL_ONE);
- }
- else
- {
- // fog sky
- GL_BlendFunc(GL_ONE, GL_ZERO);
- }
- GL_DepthMask(true);
- GL_DepthTest(true);
-
- memset(&m, 0, sizeof(m));
- R_Mesh_State_Texture(&m);
-
- GL_VertexPointer(face->data_vertex3f);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- qglColorMask(1,1,1,1);
-}
-
-void R_Q3BSP_DrawFace(entity_render_t *ent, q3mface_t *face)
-{
- rmeshstate_t m;
- if (!face->num_triangles)
+ Con_Print("This command works only in singleplayer\n");
return;
- if (face->texture->renderflags)
- {
- if (face->texture->renderflags & Q3MTEXTURERENDERFLAGS_SKY)
- return;
- if (face->texture->renderflags & Q3MTEXTURERENDERFLAGS_NODRAW)
- return;
- }
- R_Mesh_Matrix(&ent->matrix);
- face->visframe = r_framecount;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(face->texture->skin.base);
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- if (face->lightmaptexture)
- {
- m.tex[1] = R_GetTexture(face->lightmaptexture);
- m.pointer_texcoord[1] = face->data_texcoordlightmap2f;
- m.texrgbscale[1] = 2;
- GL_Color(1, 1, 1, 1);
- }
- else
- {
- m.texrgbscale[0] = 2;
- GL_ColorPointer(face->data_color4f);
- }
- R_Mesh_State_Texture(&m);
- GL_VertexPointer(face->data_vertex3f);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
-}
-
-void R_Q3BSP_RecursiveWorldNode(entity_render_t *ent, q3mnode_t *node, const vec3_t modelorg, qbyte *pvs, int markframe)
-{
- int i;
- q3mleaf_t *leaf;
- while (node->isnode)
- {
- if (R_CullBox(node->mins, node->maxs))
- return;
- R_Q3BSP_RecursiveWorldNode(ent, node->children[0], modelorg, pvs, markframe);
- node = node->children[1];
}
- if (R_CullBox(node->mins, node->maxs))
- return;
- leaf = (q3mleaf_t *)node;
- if (pvs[leaf->clusterindex >> 3] & (1 << (leaf->clusterindex & 7)))
- for (i = 0;i < leaf->numleaffaces;i++)
- leaf->firstleafface[i]->markframe = markframe;
-}
-
-static int r_q3bsp_framecount = -1;
-
-void R_Q3BSP_DrawSky(entity_render_t *ent)
-{
- int i;
- q3mface_t *face;
- vec3_t modelorg;
- model_t *model;
- qbyte *pvs;
- R_Mesh_Matrix(&ent->matrix);
- model = ent->model;
- if (r_drawcollisionbrushes.integer < 2)
+ 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++)
{
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- if (ent == &cl_entities[0].render && model->brushq3.num_pvsclusters && !r_novis.integer && (pvs = model->brush.GetPVS(model, modelorg)))
+ if(t->width && !strcasecmp(t->name, r))
{
- if (r_q3bsp_framecount != r_framecount)
+ if(Mod_LoadSkinFrame(&t->skinframes[0], (char*)newt, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, false, r_fullbrights.integer))
{
- r_q3bsp_framecount = r_framecount;
- R_Q3BSP_RecursiveWorldNode(ent, model->brushq3.data_nodes, modelorg, pvs, r_framecount);
+ Con_Printf("%s replaced with %s\n", r, newt);
+ return;
}
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if (face->markframe == r_framecount && (face->texture->renderflags & Q3MTEXTURERENDERFLAGS_SKY) && !R_CullBox(face->mins, face->maxs))
- R_Q3BSP_DrawSkyFace(ent, face);
- }
- else
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if ((face->texture->renderflags & Q3MTEXTURERENDERFLAGS_SKY))
- R_Q3BSP_DrawSkyFace(ent, face);
- }
-}
-
-void R_Q3BSP_Draw(entity_render_t *ent)
-{
- int i;
- q3mface_t *face;
- vec3_t modelorg;
- model_t *model;
- qbyte *pvs;
- R_Mesh_Matrix(&ent->matrix);
- model = ent->model;
- if (r_drawcollisionbrushes.integer < 2)
- {
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- if (ent == &cl_entities[0].render && model->brushq3.num_pvsclusters && !r_novis.integer && (pvs = model->brush.GetPVS(model, modelorg)))
- {
- if (r_q3bsp_framecount != r_framecount)
+ else
{
- r_q3bsp_framecount = r_framecount;
- R_Q3BSP_RecursiveWorldNode(ent, model->brushq3.data_nodes, modelorg, pvs, r_framecount);
+ Con_Printf("%s was not found\n", newt);
+ Mod_LoadSkinFrame(&t->skinframes[0], (char*)r, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, false, r_fullbrights.integer);//back to default
+ return;
}
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if (face->markframe == r_framecount && !R_CullBox(face->mins, face->maxs))
- R_Q3BSP_DrawFace(ent, face);
}
- else
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- R_Q3BSP_DrawFace(ent, face);
- }
- if (r_drawcollisionbrushes.integer >= 1)
- {
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- R_Mesh_State_Texture(&m);
- for (i = 0;i < model->brushq3.data_thismodel->numbrushes;i++)
- if (model->brushq3.data_thismodel->firstbrush[i].colbrushf && model->brushq3.data_thismodel->firstbrush[i].colbrushf->numtriangles)
- R_DrawCollisionBrush(model->brushq3.data_thismodel->firstbrush[i].colbrushf);
- }
-}
-
-void R_Q3BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius)
-{
- int i;
- q3mface_t *face;
- vec3_t modelorg, lightmins, lightmaxs;
- model_t *model;
- float projectdistance;
- projectdistance = 1000000000.0f;//lightradius + ent->model->radius;
- if (r_drawcollisionbrushes.integer < 2)
- {
- model = ent->model;
- R_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- lightmins[0] = relativelightorigin[0] - lightradius;
- lightmins[1] = relativelightorigin[1] - lightradius;
- lightmins[2] = relativelightorigin[2] - lightradius;
- lightmaxs[0] = relativelightorigin[0] + lightradius;
- lightmaxs[1] = relativelightorigin[1] + lightradius;
- lightmaxs[2] = relativelightorigin[2] + lightradius;
- //if (ent == &cl_entities[0].render && model->brushq3.num_pvsclusters && !r_novis.integer && (pvs = model->brush.GetPVS(model, modelorg)))
- // R_Q3BSP_RecursiveWorldNode(ent, model->brushq3.data_nodes, modelorg, pvs, ++markframe);
- //else
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if (BoxesOverlap(lightmins, lightmaxs, face->mins, face->maxs))
- R_Shadow_Volume(face->num_vertices, face->num_triangles, face->data_vertex3f, face->data_element3i, face->data_neighbor3i, relativelightorigin, lightradius, projectdistance);
}
}
-void R_Q3BSP_DrawFaceLight(entity_render_t *ent, q3mface_t *face, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz)
+//Made by [515]
+void R_ListWorldTextures (void)
{
- if ((face->texture->renderflags & Q3MTEXTURERENDERFLAGS_NODRAW) || !face->num_triangles)
- return;
- R_Shadow_DiffuseLighting(face->num_vertices, face->num_triangles, face->data_element3i, face->data_vertex3f, face->data_svector3f, face->data_tvector3f, face->data_normal3f, face->data_texcoordtexture2f, relativelightorigin, lightradius, lightcolor, matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, face->texture->skin.base, face->texture->skin.nmap, NULL);
- R_Shadow_SpecularLighting(face->num_vertices, face->num_triangles, face->data_element3i, face->data_vertex3f, face->data_svector3f, face->data_tvector3f, face->data_normal3f, face->data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, face->texture->skin.gloss, face->texture->skin.nmap, NULL);
-}
-
-void R_Q3BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz)
-{
- int i;
- q3mface_t *face;
- vec3_t modelorg, lightmins, lightmaxs;
- model_t *model;
- //qbyte *pvs;
- //static int markframe = 0;
- if (r_drawcollisionbrushes.integer < 2)
- {
- model = ent->model;
- R_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_origin, modelorg);
- lightmins[0] = relativelightorigin[0] - lightradius;
- lightmins[1] = relativelightorigin[1] - lightradius;
- lightmins[2] = relativelightorigin[2] - lightradius;
- lightmaxs[0] = relativelightorigin[0] + lightradius;
- lightmaxs[1] = relativelightorigin[1] + lightradius;
- lightmaxs[2] = relativelightorigin[2] + lightradius;
- //if (ent == &cl_entities[0].render && model->brushq3.num_pvsclusters && !r_novis.integer && (pvs = model->brush.GetPVS(model, modelorg)))
- // R_Q3BSP_RecursiveWorldNode(ent, model->brushq3.data_nodes, modelorg, pvs, ++markframe);
- //else
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if ((ent != &cl_entities[0].render || face->visframe == r_framecount) && BoxesOverlap(lightmins, lightmaxs, face->mins, face->maxs))
- R_Q3BSP_DrawFaceLight(ent, face, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz);
- }
+ 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)
{
}
static void gl_surf_newmap(void)
{
}
+#endif
void GL_Surf_Init(void)
{
- int i;
- dlightdivtable[0] = 4194304;
- for (i = 1;i < 32768;i++)
- dlightdivtable[i] = 4194304 / (i << 7);
Cvar_RegisterVariable(&r_ambient);
- Cvar_RegisterVariable(&r_drawportals);
- Cvar_RegisterVariable(&r_testvis);
- Cvar_RegisterVariable(&r_floatbuildlightmap);
- Cvar_RegisterVariable(&r_detailtextures);
- Cvar_RegisterVariable(&r_surfaceworldnode);
- Cvar_RegisterVariable(&r_drawcollisionbrushes_polygonoffset);
-
- R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
+ Cvar_RegisterVariable(&r_lockpvs);
+ Cvar_RegisterVariable(&r_lockvisibility);
+ Cvar_RegisterVariable(&r_useportalculling);
+ Cvar_RegisterVariable(&r_q3bsp_renderskydepth);
+
+ 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);
}
projects / xonotic / darkplaces.git / blobdiff