#include "quakedef.h"
#include "r_shadow.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
-
-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_polygonfactor = {0, "r_drawcollisionbrushes_polygonfactor", "-1"};
-cvar_t r_drawcollisionbrushes_polygonoffset = {0, "r_drawcollisionbrushes_polygonoffset", "0"};
-cvar_t r_q3bsp_renderskydepth = {0, "r_q3bsp_renderskydepth", "0"};
-cvar_t gl_lightmaps = {0, "gl_lightmaps", "0"};
+#include "portals.h"
+#include "csprogs.h"
+#include "image.h"
+
+cvar_t r_ambient = {0, "r_ambient", "0", "brightens map, value is 0-128"};
+cvar_t r_lockpvs = {0, "r_lockpvs", "0", "disables pvs switching, allows you to walk around and inspect what is visible from a given location in the map (anything not visible from your current location will not be drawn)"};
+cvar_t r_lockvisibility = {0, "r_lockvisibility", "0", "disables visibility updates, allows you to walk around and inspect what is visible from a given viewpoint in the map (anything offscreen at the moment this is enabled will not be drawn)"};
+cvar_t r_useportalculling = {0, "r_useportalculling", "2", "improve framerate with r_novis 1 by using portal culling - still not as good as compiled visibility data in the map, but it helps (a value of 2 forces use of this even with vis data, which improves framerates in maps without too much complexity, but hurts in extremely complex maps, which is why 2 is not the default mode)"};
+cvar_t r_usesurfaceculling = {0, "r_usesurfaceculling", "1", "skip off-screen surfaces (1 = cull surfaces if the map is likely to benefit, 2 = always cull surfaces)"};
+cvar_t r_vis_trace = {0, "r_vis_trace", "0", "test if each portal or leaf is visible using tracelines"};
+cvar_t r_vis_trace_samples = {0, "r_vis_trace_samples", "1", "use this many randomly positioned tracelines each frame to refresh the visible timer"};
+cvar_t r_vis_trace_delay = {0, "r_vis_trace_delay", "1", "keep a portal visible for this many seconds"};
+cvar_t r_vis_trace_eyejitter = {0, "r_vis_trace_eyejitter", "8", "use a random offset of this much on the start of each traceline"};
+cvar_t r_vis_trace_enlarge = {0, "r_vis_trace_enlarge", "0", "make portal bounds bigger for tests by (1+this)*size"};
+cvar_t r_vis_trace_expand = {0, "r_vis_trace_expand", "0", "make portal bounds bigger for tests by this many units"};
+cvar_t r_vis_trace_pad = {0, "r_vis_trace_pad", "8", "accept traces that hit within this many units of the portal"};
+cvar_t r_vis_trace_surfaces = {0, "r_vis_trace_surfaces", "0", "also use tracelines to cull surfaces"};
+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"};
/*
-// FIXME: these arrays are huge!
-int r_q1bsp_maxmarkleafs;
-int r_q1bsp_nummarkleafs;
-mleaf_t *r_q1bsp_maxleaflist[65536];
-int r_q1bsp_maxmarksurfaces;
-int r_q1bsp_nummarksurfaces;
-msurface_t *r_q1bsp_maxsurfacelist[65536];
-
-// FIXME: these arrays are huge!
-int r_q3bsp_maxmarkleafs;
-int r_q3bsp_nummarkleafs;
-q3mleaf_t *r_q3bsp_maxleaflist[65536];
-int r_q3bsp_maxmarksurfaces;
-int r_q3bsp_nummarksurfaces;
-q3msurface_t *r_q3bsp_maxsurfacelist[65536];
-*/
-
-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];
- dlight_t *light;
+ int smax, tmax, i, size, size3, maps, l;
+ int *bl, scale;
+ unsigned char *lightmap, *out, *stain;
+ dp_model_t *model = ent->model;
+ int *intblocklights;
+ unsigned char *templight;
- lit = false;
+ smax = (surface->lightmapinfo->extents[0]>>4)+1;
+ tmax = (surface->lightmapinfo->extents[1]>>4)+1;
+ size = smax*tmax;
+ size3 = size*3;
- smax = (surf->extents[0] >> 4) + 1;
- tmax = (surf->extents[1] >> 4) + 1;
- smax3 = smax * 3;
+ r_refdef.stats[r_stat_lightmapupdatepixels] += size;
+ r_refdef.stats[r_stat_lightmapupdates]++;
- for (lnum = 0, light = r_dlight;lnum < r_numdlights;lnum++, light++)
+ if (cl.buildlightmapmemorysize < size*sizeof(int[3]))
{
- if (!(surf->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
- continue; // not lit by this light
-
- Matrix4x4_Transform(matrix, light->origin, local);
- dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
-
- // for comparisons to minimum acceptable light
- // compensate for LIGHTOFFSET
- maxdist = (int) light->rtlight.lightmap_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 = light->rtlight.lightmap_light[0] * (1.0f / 128.0f);
- green = light->rtlight.lightmap_light[1] * (1.0f / 128.0f);
- blue = light->rtlight.lightmap_light[2] * (1.0f / 128.0f);
- subtract = (int) (light->rtlight.lightmap_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;
- }
+ cl.buildlightmapmemorysize = size*sizeof(int[3]);
+ if (cl.buildlightmapmemory)
+ Mem_Free(cl.buildlightmapmemory);
+ cl.buildlightmapmemory = (unsigned char *) Mem_Alloc(cls.levelmempool, cl.buildlightmapmemorysize);
}
- 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;
- dlight_t *light;
+ // these both point at the same buffer, templight is only used for final
+ // processing and can replace the intblocklights data as it goes
+ intblocklights = (int *)cl.buildlightmapmemory;
+ templight = (unsigned char *)cl.buildlightmapmemory;
- lit = false;
+ // update cached lighting info
+ model->brushq1.lightmapupdateflags[surface - model->data_surfaces] = false;
- smax = (surf->extents[0] >> 4) + 1;
- tmax = (surf->extents[1] >> 4) + 1;
- smax3 = smax * 3;
+ lightmap = surface->lightmapinfo->samples;
- for (lnum = 0, light = r_dlight;lnum < r_numdlights;lnum++, light++)
+// 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, light->origin, local);
- dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
-
- // for comparisons to minimum acceptable light
- // compensate for LIGHTOFFSET
- maxdist = (int) light->rtlight.lightmap_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;
-
- // 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 = light->rtlight.lightmap_light[0];
- green = light->rtlight.lightmap_light[1];
- blue = light->rtlight.lightmap_light[2];
- subtract = light->rtlight.lightmap_subtract * 32768.0f;
- bl = floatblocklights;
-
- td1 = impactt;
- for (t = 0;t < tmax;t++, td1 -= 16.0f)
- {
- 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;
- }
+ for (i = 0;i < size3;i++)
+ bl[i] = 128*256;
}
- 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, 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->model->brushq1.lightdata)
- {
- for (i = 0;i < size3;i++)
- bl[i] = 255*256;
- }
- else
- {
- // clear to no light
- 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++;
- }
+// clear to no light
+ memset(bl, 0, size3*sizeof(*bl));
- // 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;
- }
- }
+// add all the lightmaps
+ if (lightmap)
+ for (maps = 0;maps < MAXLIGHTMAPS && surface->lightmapinfo->styles[maps] != 255;maps++, lightmap += size3)
+ for (scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[maps]], i = 0;i < size3;i++)
+ bl[i] += lightmap[i] * scale;
+ }
- stain = surf->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 (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++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- *out++ = 255;
- }
- }
- }
- else
+ 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 (stain)
+ {
+ for (i = 0;i < size;i++, bl += 3, stain += 3, out += 4)
{
- stride = (surf->lightmaptexturestride - smax) * 3;
- for (i = 0;i < tmax;i++, out += stride)
- {
- for (j = 0;j < smax;j++)
- {
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- l = (*bl++ * *stain++) >> 16;*out++ = min(l, 255);
- }
- }
+ l = (bl[0] * stain[0]) >> 16;out[2] = min(l, 255);
+ l = (bl[1] * stain[1]) >> 16;out[1] = min(l, 255);
+ l = (bl[2] * stain[2]) >> 16;out[0] = min(l, 255);
+ out[3] = 255;
}
-
- 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->model->brushq1.lightdata)
- {
- for (i = 0;i < size3;i++)
- bl[i] = 255*256;
- }
- else
+ for (i = 0;i < size;i++, bl += 3, out += 4)
{
- 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;
- }
+ l = bl[0] >> 8;out[2] = min(l, 255);
+ l = bl[1] >> 8;out[1] = min(l, 255);
+ l = bl[2] >> 8;out[0] = min(l, 255);
+ out[3] = 255;
}
+ }
- stain = surf->stainsamples;
- bl = floatblocklights;
- out = templight;
- // this scaling adjusts down 8 bits to account for the stainmap
- // scaling, and remaps the 0.0-2.0 (2x overbright) to 0-256, it will
- // be doubled during rendering to achieve 2x overbright
- // (0 = 0.0, 128 = 1.0, 256 = 2.0)
- scale = 1.0f / (1 << 16);
- if (ent->model->brushq1.lightmaprgba)
+ if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D)
+ Image_MakesRGBColorsFromLinear_Lightmap(templight, templight, size);
+ R_UpdateTexture(surface->lightmaptexture, templight, surface->lightmapinfo->lightmaporigin[0], surface->lightmapinfo->lightmaporigin[1], 0, smax, tmax, 1);
+
+ // update the surface's deluxemap if it has one
+ if (surface->deluxemaptexture != r_texture_blanknormalmap)
+ {
+ vec3_t n;
+ unsigned char *normalmap = surface->lightmapinfo->nmapsamples;
+ lightmap = surface->lightmapinfo->samples;
+ // clear to no normalmap
+ bl = intblocklights;
+ memset(bl, 0, size3*sizeof(*bl));
+ // add all the normalmaps
+ if (lightmap && normalmap)
{
- stride = (surf->lightmaptexturestride - smax) * 4;
- 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.scene.lightstylevalue[surface->lightmapinfo->styles[maps]], i = 0;i < size;i++)
{
- 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;
+ // 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;
}
}
}
- else
+ bl = intblocklights;
+ out = templight;
+ // we simply renormalize the weighted normals to get a valid deluxemap
+ for (i = 0;i < size;i++, bl += 3, out += 4)
{
- stride = (surf->lightmaptexturestride - smax) * 3;
- for (i = 0;i < tmax;i++, out += stride)
- {
- 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[2] = bound(0, l, 255);
+ l = (int)(n[1] * 128 + 128);out[1] = bound(0, l, 255);
+ l = (int)(n[2] * 128 + 128);out[0] = bound(0, l, 255);
+ out[3] = 255;
}
-
- R_UpdateTexture(surf->lightmaptexture, templight);
+ R_UpdateTexture(surface->deluxemaptexture, templight, surface->lightmapinfo->lightmaporigin[0], surface->lightmapinfo->lightmaporigin[1], 0, smax, tmax, 1);
}
}
-void R_StainNode (mnode_t *node, model_t *model, const vec3_t origin, float radius, const float fcolor[8])
+static void R_StainNode (mnode_t *node, dp_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;
- if (i > maxdist)
+ i = (int)(s * s + t * t + dist2);
+ if ((i > maxdist) || (smax > (int)(sizeof(sdtable)/sizeof(sdtable[0])))) // smax overflow fix from Andreas Dehmel
continue;
// reduce calculations
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;
+ model->brushq1.lightmapupdateflags[surface - model->data_surfaces] = 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;
int n;
float fcolor[8];
entity_render_t *ent;
- model_t *model;
+ dp_model_t *model;
vec3_t org;
- if (cl.worldmodel == NULL || !cl.worldmodel->brushq1.nodes)
+ if (r_refdef.scene.worldmodel == NULL || !r_refdef.scene.worldmodel->brush.data_nodes || !r_refdef.scene.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.scene.worldmodel->brush.data_nodes + r_refdef.scene.worldmodel->brushq1.hulls[0].firstclipnode, r_refdef.scene.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;
+ qboolean isvis;
+ int i, numpoints;
+ float *v;
+ float vertex3f[POLYGONELEMENTS_MAXPOINTS*3];
+ CHECKGLERROR
+ GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+ GL_DepthMask(false);
+ GL_DepthRange(0, 1);
+ GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
+ GL_DepthTest(true);
+ GL_CullFace(GL_NONE);
+ R_EntityMatrix(&identitymatrix);
+
+ numpoints = min(portal->numpoints, POLYGONELEMENTS_MAXPOINTS);
+
+// R_Mesh_ResetTextureState();
+
+ isvis = (portal->here->clusterindex >= 0 && portal->past->clusterindex >= 0 && portal->here->clusterindex != portal->past->clusterindex);
+
+ i = surfacelist[0] >> 1;
+ GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f) * r_refdef.view.colorscale,
+ ((i & 0x0038) >> 3) * (1.0f / 7.0f) * r_refdef.view.colorscale,
+ ((i & 0x01C0) >> 6) * (1.0f / 7.0f) * r_refdef.view.colorscale,
+ isvis ? 0.125f : 0.03125f);
+ for (i = 0, v = vertex3f;i < numpoints;i++, v += 3)
+ VectorCopy(portal->points[i].position, v);
+ R_Mesh_PrepareVertices_Generic_Arrays(numpoints, vertex3f, NULL, NULL);
+ R_SetupShader_Generic_NoTexture(false, false);
+ R_Mesh_Draw(0, numpoints, 0, numpoints - 2, polygonelement3i, NULL, 0, polygonelement3s, NULL, 0);
+}
+
+// LordHavoc: this is just a nice debugging tool, very slow
+void R_DrawPortals(void)
+{
+ int i, leafnum;
+ mportal_t *portal;
+ float center[3], f;
+ dp_model_t *model = r_refdef.scene.worldmodel;
+ if (model == NULL)
+ return;
+ for (leafnum = 0;leafnum < r_refdef.scene.worldmodel->brush.num_leafs;leafnum++)
{
- for (i = 0;i < numverts;i++, c += 4)
+ if (r_refdef.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.scene.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(TRANSPARENTSORT_DISTANCE, center, R_DrawPortal_Callback, (entity_render_t *)portal, leafnum, rsurface.rtlight);
}
}
}
}
}
-static void RSurf_FogColors_Vertex3f_Color4f(const float *v, float *c, float colorscale, int numverts, const float *modelorg)
+static void R_View_WorldVisibility_CullSurfaces(void)
{
- int i;
- float diff[3], f;
- if (fogenabled)
+ int surfaceindex;
+ int surfaceindexstart;
+ int surfaceindexend;
+ unsigned char *surfacevisible;
+ msurface_t *surfaces;
+ dp_model_t *model = r_refdef.scene.worldmodel;
+ if (!model)
+ return;
+ if (r_trippy.integer)
+ return;
+ if (r_usesurfaceculling.integer < 1)
+ return;
+ surfaceindexstart = model->firstmodelsurface;
+ surfaceindexend = surfaceindexstart + model->nummodelsurfaces;
+ surfaces = model->data_surfaces;
+ surfacevisible = r_refdef.viewcache.world_surfacevisible;
+ for (surfaceindex = surfaceindexstart; surfaceindex < surfaceindexend; surfaceindex++)
{
- for (i = 0;i < numverts;i++, v += 3, c += 4)
+ if (surfacevisible[surfaceindex])
{
- VectorSubtract(v, modelorg, diff);
- f = colorscale * (1 - exp(fogdensity/DotProduct(diff, diff)));
- VectorScale(c, f, c);
+ if (R_CullBox(surfaces[surfaceindex].mins, surfaces[surfaceindex].maxs)
+ || (r_vis_trace_surfaces.integer && !R_CanSeeBox(r_vis_trace_samples.integer, r_vis_trace_eyejitter.value, r_vis_trace_enlarge.value, r_vis_trace_expand.value, r_vis_trace_pad.value, r_refdef.view.origin, surfaces[surfaceindex].mins, surfaces[surfaceindex].maxs)))
+ surfacevisible[surfaceindex] = 0;
}
}
- 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_View_WorldVisibility(qboolean forcenovis)
{
- int i;
- float diff[3], f;
- r *= colorscale;
- g *= colorscale;
- b *= colorscale;
- if (fogenabled)
- {
- for (i = 0;i < numverts;i++, v += 3, c += 4)
- {
- 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;
- }
- }
- else
- {
- for (i = 0;i < numverts;i++, c += 4)
- {
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = a;
- }
- }
-}
+ int i, j, *mark;
+ mleaf_t *leaf;
+ mleaf_t *viewleaf;
+ dp_model_t *model = r_refdef.scene.worldmodel;
-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)
- {
- VectorSubtract(v, modelorg, diff);
- f = exp(fogdensity/DotProduct(diff, diff));
- c[0] = r;
- c[1] = g;
- c[2] = b;
- c[3] = a * f;
- }
-}
+ if (!model)
+ return;
-static int RSurf_LightSeparate_Vertex3f_Color4f(const matrix4x4_t *matrix, const int *dlightbits, int numverts, const float *vert, float *color, float scale)
-{
- float f;
- const float *v;
- float *c;
- int i, l, lit = false;
- const dlight_t *light;
- vec3_t lightorigin;
- for (l = 0;l < r_numdlights;l++)
+ if (r_refdef.view.usecustompvs)
{
- if (dlightbits[l >> 5] & (1 << (l & 31)))
+ // clear the visible surface and leaf flags arrays
+ memset(r_refdef.viewcache.world_surfacevisible, 0, model->num_surfaces);
+ memset(r_refdef.viewcache.world_leafvisible, 0, model->brush.num_leafs);
+ r_refdef.viewcache.world_novis = false;
+
+ // simply cull each marked leaf to the frustum (view pyramid)
+ for (j = 0, leaf = model->brush.data_leafs;j < model->brush.num_leafs;j++, leaf++)
{
- light = &r_dlight[l];
- Matrix4x4_Transform(matrix, light->origin, lightorigin);
- for (i = 0, v = vert, c = color;i < numverts;i++, v += 3, c += 4)
+ // if leaf is in current pvs and on the screen, mark its surfaces
+ if (CHECKPVSBIT(r_refdef.viewcache.world_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
{
- f = VectorDistance2(v, lightorigin) + LIGHTOFFSET;
- if (f < light->rtlight.lightmap_cullradius2)
- {
- f = ((1.0f / f) - light->rtlight.lightmap_subtract) * scale;
- VectorMA(c, f, light->rtlight.lightmap_light, c);
- lit = true;
- }
+ r_refdef.stats[r_stat_world_leafs]++;
+ r_refdef.viewcache.world_leafvisible[j] = true;
+ if (leaf->numleafsurfaces)
+ for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+ r_refdef.viewcache.world_surfacevisible[*mark] = true;
}
}
- }
- return lit;
-}
-
-static void RSurfShader_Sky(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
- const msurface_t *surf;
- rmeshstate_t m;
-
- // LordHavoc: HalfLife maps have freaky skypolys...
- if (ent->model->brush.ishlbsp)
- return;
- // sky rendering transparently would be too difficult
- if (ent->flags & RENDER_TRANSPARENT)
+ R_View_WorldVisibility_CullSurfaces();
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)
- {
- // depth-only (masking)
- GL_ColorMask(0,0,0,0);
- // just to make sure that braindead drivers don't draw anything
- // despite that colormask...
- GL_BlendFunc(GL_ZERO, GL_ONE);
- }
- else
- {
- // fog sky
- GL_BlendFunc(GL_ONE, GL_ZERO);
- }
- GL_DepthMask(true);
- GL_DepthTest(true);
+ // if possible find the leaf the view origin is in
+ viewleaf = model->brush.PointInLeaf ? model->brush.PointInLeaf(model, r_refdef.view.origin) : NULL;
+ // if possible fetch the visible cluster bits
+ if (!r_lockpvs.integer && model->brush.FatPVS)
+ model->brush.FatPVS(model, r_refdef.view.origin, 2, r_refdef.viewcache.world_pvsbits, (r_refdef.viewcache.world_numclusters+7)>>3, false);
- memset(&m, 0, sizeof(m));
- while((surf = *surfchain++) != NULL)
+ if (!r_lockvisibility.integer)
{
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
-}
+ // clear the visible surface and leaf flags arrays
+ memset(r_refdef.viewcache.world_surfacevisible, 0, model->num_surfaces);
+ memset(r_refdef.viewcache.world_leafvisible, 0, model->brush.num_leafs);
-static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata2)
-{
- const entity_render_t *ent = calldata1;
- const msurface_t *surf = ent->model->brushq1.surfaces + calldata2;
- rmeshstate_t m;
- float currentalpha;
- float base, colorscale;
- vec3_t modelorg;
- texture_t *texture;
- float args[4] = {0.05f,0,0,0.04f};
- int rendertype, turb, fullbright;
-
- R_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-
- 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 (surf->flags & SURF_WATERALPHA)
- currentalpha *= r_wateralpha.value;
-
- GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
- if (ent->effects & EF_ADDITIVE)
- {
- rendertype = SURFRENDER_ADD;
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- }
- else if (currentalpha < 1 || texture->skin.fog != NULL)
- {
- rendertype = SURFRENDER_ALPHA;
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- }
- else
- {
- rendertype = SURFRENDER_OPAQUE;
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(!(ent->effects & EF_NODEPTHTEST));
- }
+ r_refdef.viewcache.world_novis = false;
- turb = (surf->flags & SURF_DRAWTURB) && r_waterscroll.value;
- fullbright = !(ent->flags & RENDER_LIGHT) || (surf->flags & SURF_DRAWFULLBRIGHT) || !surf->samples;
- base = fullbright ? 2.0f : r_ambient.value * (1.0f / 64.0f);
- if (surf->flags & SURF_DRAWTURB)
- base *= 0.5f;
- if ((surf->flags & SURF_DRAWTURB) && gl_textureshader && r_watershader.value && !fogenabled)
- {
- // NVIDIA Geforce3 distortion texture shader on water
- GL_Color(1, 1, 1, currentalpha);
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.tex[0] = R_GetTexture(mod_shared_distorttexture[(int)(cl.time * 16)&63]);
- m.tex[1] = R_GetTexture(texture->skin.base);
- m.texcombinergb[0] = GL_REPLACE;
- m.texcombinergb[1] = GL_REPLACE;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.pointer_texcoord[1] = surf->mesh.data_texcoordtexture2f;
- Matrix4x4_CreateFromQuakeEntity(&m.texmatrix[0], 0, 0, 0, 0, 0, 0, r_watershader.value);
- Matrix4x4_CreateTranslate(&m.texmatrix[1], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
- R_Mesh_State(&m);
-
- GL_ActiveTexture(0);
- qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
- GL_ActiveTexture(1);
- qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_OFFSET_TEXTURE_2D_NV);
- qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_PREVIOUS_TEXTURE_INPUT_NV, GL_TEXTURE0_ARB);
- qglTexEnvfv(GL_TEXTURE_SHADER_NV, GL_OFFSET_TEXTURE_MATRIX_NV, &args[0]);
- qglEnable(GL_TEXTURE_SHADER_NV);
-
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
-
- qglDisable(GL_TEXTURE_SHADER_NV);
- qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
- GL_ActiveTexture(0);
- }
- else
- {
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_color = varray_color4f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.tex[0] = R_GetTexture(texture->skin.base);
- if (turb)
- {
- // scrolling in texture matrix
- Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
- }
- colorscale = 1;
- if (gl_combine.integer)
+ // 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 || forcenovis || !r_refdef.view.usevieworiginculling)
{
- m.texrgbscale[0] = 4;
- colorscale *= 0.25f;
- }
- R_FillColors(varray_color4f, surf->mesh.num_vertices, base, base, base, currentalpha);
- if (!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->samples)
- 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);
+ // 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_refdef.viewcache.world_novis = true;
+ for (j = 0, leaf = model->brush.data_leafs;j < model->brush.num_leafs;j++, leaf++)
+ {
+ if (leaf->clusterindex < 0)
+ continue;
+ // if leaf is in current pvs and on the screen, mark its surfaces
+ if (!R_CullBox(leaf->mins, leaf->maxs))
+ {
+ r_refdef.stats[r_stat_world_leafs]++;
+ r_refdef.viewcache.world_leafvisible[j] = true;
+ if (leaf->numleafsurfaces)
+ for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+ r_refdef.viewcache.world_surfacevisible[*mark] = true;
+ }
+ }
}
- RSurf_FogColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, colorscale, surf->mesh.num_vertices, modelorg);
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- if (texture->skin.glow)
+ // just check if each leaf in the PVS is on screen
+ // (unless portal culling is enabled)
+ else if (!model->brush.data_portals || r_useportalculling.integer < 1 || (r_useportalculling.integer < 2 && !r_novis.integer))
{
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- m.pointer_color = varray_color4f;
- m.tex[0] = R_GetTexture(texture->skin.glow);
- m.pointer_vertex = surf->mesh.data_vertex3f;
- if (m.tex[0])
+ // 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++)
{
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- if (turb)
+ if (leaf->clusterindex < 0)
+ continue;
+ // if leaf is in current pvs and on the screen, mark its surfaces
+ if (CHECKPVSBIT(r_refdef.viewcache.world_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
{
- // scrolling in texture matrix
- Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+ r_refdef.stats[r_stat_world_leafs]++;
+ r_refdef.viewcache.world_leafvisible[j] = true;
+ if (leaf->numleafsurfaces)
+ for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+ r_refdef.viewcache.world_surfacevisible[*mark] = true;
}
}
- R_Mesh_State(&m);
- RSurf_FoggedColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, 1, 1, 1, currentalpha, 1, surf->mesh.num_vertices, modelorg);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
}
- if (fogenabled && rendertype != SURFRENDER_ADD)
+ // if desired use a recursive portal flow, culling each portal to
+ // frustum and checking if the leaf the portal leads to is in the pvs
+ else
{
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- m.pointer_color = varray_color4f;
- m.tex[0] = R_GetTexture(texture->skin.fog);
- m.pointer_vertex = surf->mesh.data_vertex3f;
- if (m.tex[0])
+ int leafstackpos;
+ mportal_t *p;
+ mleaf_t *leafstack[8192];
+ vec3_t cullmins, cullmaxs;
+ float cullbias = r_nearclip.value * 2.0f; // the nearclip plane can easily end up culling portals in certain perfectly-aligned views, causing view blackouts
+ // 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)
{
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- if (turb)
+ leaf = leafstack[--leafstackpos];
+ if (r_refdef.viewcache.world_leafvisible[leaf - model->brush.data_leafs])
+ continue;
+ if (leaf->clusterindex < 0)
+ continue;
+ r_refdef.stats[r_stat_world_leafs]++;
+ r_refdef.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_refdef.viewcache.world_surfacevisible[*mark] = true;
+ // follow portals into other leafs
+ // the checks are:
+ // the leaf has not been visited yet
+ // and the leaf is visible in the pvs
+ // the portal polygon's bounding box is on the screen
+ for (p = leaf->portals;p;p = p->next)
{
- // scrolling in texture matrix
- Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+ r_refdef.stats[r_stat_world_portals]++;
+ if (r_refdef.viewcache.world_leafvisible[p->past - model->brush.data_leafs])
+ continue;
+ if (!CHECKPVSBIT(r_refdef.viewcache.world_pvsbits, p->past->clusterindex))
+ continue;
+ cullmins[0] = p->mins[0] - cullbias;
+ cullmins[1] = p->mins[1] - cullbias;
+ cullmins[2] = p->mins[2] - cullbias;
+ cullmaxs[0] = p->maxs[0] + cullbias;
+ cullmaxs[1] = p->maxs[1] + cullbias;
+ cullmaxs[2] = p->maxs[2] + cullbias;
+ if (R_CullBox(cullmins, cullmaxs))
+ continue;
+ if (r_vis_trace.integer)
+ {
+ if (p->tracetime != realtime && R_CanSeeBox(r_vis_trace_samples.value, r_vis_trace_eyejitter.value, r_vis_trace_enlarge.value, r_vis_trace_expand.value, r_vis_trace_pad.value, r_refdef.view.origin, cullmins, cullmaxs))
+ p->tracetime = realtime;
+ if (realtime - p->tracetime > r_vis_trace_delay.value)
+ continue;
+ }
+ if (leafstackpos >= (int)(sizeof(leafstack) / sizeof(leafstack[0])))
+ break;
+ leafstack[leafstackpos++] = p->past;
}
}
- R_Mesh_State(&m);
- RSurf_FogPassColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], currentalpha, 1, surf->mesh.num_vertices, modelorg);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
}
}
+
+ R_View_WorldVisibility_CullSurfaces();
}
-static void RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetailGlow(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
+void R_Q1BSP_DrawSky(entity_render_t *ent)
{
- 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);
- m.texrgbscale[1] = 2;
- m.tex[2] = R_GetTexture(texture->skin.detail);
- m.texrgbscale[2] = 2;
- if (texture->skin.glow)
- {
- m.tex[3] = R_GetTexture(texture->skin.glow);
- m.texcombinergb[3] = GL_ADD;
- }
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
+ if (ent->model == NULL)
+ return;
+ R_DrawModelSurfaces(ent, true, true, false, false, false);
+}
+
+void R_Q1BSP_DrawAddWaterPlanes(entity_render_t *ent)
+{
+ int i, j, n, flagsmask;
+ dp_model_t *model = ent->model;
+ msurface_t *surfaces;
+ if (model == NULL)
+ return;
- while((surf = *surfchain++) != NULL)
+ RSurf_ActiveModelEntity(ent, true, false, false);
+
+ surfaces = model->data_surfaces;
+ flagsmask = MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA;
+
+ // add visible surfaces to draw list
+ if (ent == r_refdef.scene.worldentity)
{
- if (surf->visframe == r_framecount)
+ for (i = 0;i < model->nummodelsurfaces;i++)
{
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[1] = lightmaptexturenum;
- m.pointer_vertex = 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;
- m.pointer_texcoord[3] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
+ j = model->sortedmodelsurfaces[i];
+ if (r_refdef.viewcache.world_surfacevisible[j])
+ if (surfaces[j].texture->basematerialflags & flagsmask)
+ R_Water_AddWaterPlane(surfaces + j, 0);
}
}
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetail(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);
- m.texrgbscale[1] = 2;
- m.tex[2] = R_GetTexture(texture->skin.detail);
- m.texrgbscale[2] = 2;
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
-
- while((surf = *surfchain++) != NULL)
+ else
{
- if (surf->visframe == r_framecount)
+ if(ent->entitynumber >= MAX_EDICTS) // && CL_VM_TransformView(ent->entitynumber - MAX_EDICTS, NULL, NULL, NULL))
+ n = ent->entitynumber;
+ else
+ n = 0;
+ for (i = 0;i < model->nummodelsurfaces;i++)
{
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[1] = lightmaptexturenum;
- m.pointer_vertex = 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(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
+ j = model->sortedmodelsurfaces[i];
+ if (surfaces[j].texture->basematerialflags & flagsmask)
+ R_Water_AddWaterPlane(surfaces + j, n);
}
}
+ rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveModelEntity
}
-static void RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmap(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
+void R_Q1BSP_Draw(entity_render_t *ent)
{
- 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);
- m.texrgbscale[1] = 2;
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[1] = lightmaptexturenum;
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- m.pointer_texcoord[1] = surf->mesh.data_texcoordlightmap2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
+ dp_model_t *model = ent->model;
+ if (model == NULL)
+ return;
+ R_DrawModelSurfaces(ent, false, true, false, false, false);
}
-static void RSurfShader_OpaqueWall_Pass_BaseTexture(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
+void R_Q1BSP_DrawDepth(entity_render_t *ent)
{
- const msurface_t *surf;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_DepthMask(true);
+ dp_model_t *model = ent->model;
+ if (model == NULL || model->surfmesh.isanimated)
+ return;
+ GL_ColorMask(0,0,0,0);
+ GL_Color(1,1,1,1);
GL_DepthTest(true);
GL_BlendFunc(GL_ONE, GL_ZERO);
- m.tex[0] = R_GetTexture(texture->skin.base);
- if (ent->flags & RENDER_LIGHT)
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
- else
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-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_DST_COLOR, GL_SRC_COLOR);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture((**surfchain).lightmaptexture);
- GL_Color(1, 1, 1, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[0] = lightmaptexturenum;
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordlightmap2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseAmbient(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.base);
- GL_Color(r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-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_vieworigin, modelorg);
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- GL_DepthTest(true);
- m.pointer_color = varray_color4f;
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- if (m.tex[0])
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- RSurf_FogPassColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], 1, 1, surf->mesh.num_vertices, modelorg);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-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)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoorddetail2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-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)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-/*
-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)
- {
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
+// R_Mesh_ResetTextureState();
+ R_DrawModelSurfaces(ent, false, false, true, false, false);
+ GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
}
-*/
-static void RSurfShader_OpaqueWall_Pass_BaseLightmapOnly(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
+void R_Q1BSP_DrawDebug(entity_render_t *ent)
{
- 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((**surfchain).lightmaptexture);
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
- while((surf = *surfchain++) != NULL)
- {
- if (surf->visframe == r_framecount)
- {
- lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
- m.tex[0] = lightmaptexturenum;
- m.pointer_vertex = surf->mesh.data_vertex3f;
- m.pointer_texcoord[0] = surf->mesh.data_texcoordlightmap2f;
- R_Mesh_State(&m);
- GL_LockArrays(0, surf->mesh.num_vertices);
- R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
- GL_LockArrays(0, 0);
- }
- }
-}
-
-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];
- }
-}
-
-void R_UpdateLightmapInfo(entity_render_t *ent)
-{
- int i;
- msurface_t *surface, **surfacechain;
- model_t *model = ent->model;
- if (!model)
+ if (ent->model == NULL)
return;
- if (r_dynamic.integer && !r_rtdlight)
- R_MarkLights(ent);
- 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 (surfacechain = model->brushq1.light_styleupdatechains[i];(surface = *surfacechain);surfacechain++)
- surface->cached_dlight = true;
- }
- }
+ R_DrawModelSurfaces(ent, false, false, false, true, false);
}
-void R_PrepareSurfaces(entity_render_t *ent)
+void R_Q1BSP_DrawPrepass(entity_render_t *ent)
{
- int i, numsurfaces, *surfacevisframes;
- model_t *model;
- msurface_t *surf, *surfaces;
- vec3_t modelorg;
-
- if (!ent->model)
- return;
-
- model = ent->model;
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- numsurfaces = model->nummodelsurfaces;
- surfaces = model->brushq1.surfaces + model->firstmodelsurface;
- surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
- 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);
- }
- }
- }
-}
-
-void R_DrawSurfaces(entity_render_t *ent, int flagsmask)
-{
- int texturenumber, f;
- vec3_t center;
- msurface_t *surf, **chain, **surfchain;
- texture_t *t, *texture;
- model_t *model = ent->model;
+ dp_model_t *model = ent->model;
if (model == NULL)
return;
- R_Mesh_Matrix(&ent->matrix);
- for (texturenumber = 0, t = model->brushq1.textures;texturenumber < model->brushq1.numtextures;texturenumber++, t++)
- {
- if ((f = t->flags & flagsmask) && (texture = t->currentframe) && (surfchain = model->brushq1.pvstexturechains[texturenumber]) != NULL)
- {
- if (texture->flags & SURF_LIGHTMAP)
+ R_DrawModelSurfaces(ent, false, true, false, false, true);
+}
+
+typedef struct r_q1bsp_getlightinfo_s
+{
+ dp_model_t *model;
+ vec3_t relativelightorigin;
+ float lightradius;
+ int *outleaflist;
+ unsigned char *outleafpvs;
+ int outnumleafs;
+ unsigned char *visitingleafpvs;
+ 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;
+ qboolean noocclusion; // avoids PVS culling
+ qboolean frontsidecasting; // casts shadows from surfaces facing the light (otherwise ones facing away)
+ int numfrustumplanes;
+ const mplane_t *frustumplanes;
+}
+r_q1bsp_getlightinfo_t;
+
+#define GETLIGHTINFO_MAXNODESTACK 4096
+
+static void R_Q1BSP_RecursiveGetLightInfo_BSP(r_q1bsp_getlightinfo_t *info, qboolean skipsurfaces)
+{
+ // nodestack
+ mnode_t *nodestack[GETLIGHTINFO_MAXNODESTACK];
+ int nodestackpos = 0;
+ // node processing
+ mplane_t *plane;
+ mnode_t *node;
+ int sides;
+ // leaf processing
+ mleaf_t *leaf;
+ const msurface_t *surface;
+ const msurface_t *surfaces = info->model->data_surfaces;
+ int numleafsurfaces;
+ int leafsurfaceindex;
+ int surfaceindex;
+ int triangleindex, t;
+ int currentmaterialflags;
+ qboolean castshadow;
+ const int *e;
+ const vec_t *v[3];
+ float v2[3][3];
+ qboolean insidebox;
+ qboolean noocclusion = info->noocclusion;
+ qboolean frontsidecasting = info->frontsidecasting;
+ qboolean svbspactive = info->svbsp_active;
+ qboolean svbspinsertoccluder = info->svbsp_insertoccluder;
+ const int *leafsurfaceindices;
+ qboolean addedtris;
+ int i;
+ mportal_t *portal;
+ static float points[128][3];
+ // push the root node onto our nodestack
+ nodestack[nodestackpos++] = info->model->brush.data_nodes;
+ // we'll be done when the nodestack is empty
+ while (nodestackpos)
+ {
+ // get a node from the stack to process
+ node = nodestack[--nodestackpos];
+ // is it a node or a leaf?
+ plane = node->plane;
+ if (plane)
+ {
+ // node
+#if 0
+ if (!BoxesOverlap(info->lightmins, info->lightmaxs, node->mins, node->maxs))
+ continue;
+#endif
+#if 0
+ if (!r_shadow_compilingrtlight && R_CullBoxCustomPlanes(node->mins, node->maxs, rtlight->cached_numfrustumplanes, rtlight->cached_frustumplanes))
+ continue;
+#endif
+ // axial planes can be processed much more quickly
+ if (plane->type < 3)
{
- if (gl_lightmaps.integer)
- {
- RSurfShader_OpaqueWall_Pass_BaseLightmapOnly(ent, texture, surfchain);
- if (fogenabled)
- RSurfShader_OpaqueWall_Pass_Fog(ent, texture, surfchain);
- }
- else if (texture->rendertype != SURFRENDER_OPAQUE)
- {
- // transparent vertex shaded from lightmap
- for (chain = surfchain;(surf = *chain) != NULL;chain++)
- {
- if (surf->visframe == r_framecount)
- {
- Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
- R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surf - ent->model->brushq1.surfaces);
- }
- }
- }
+ // axial plane
+ if (info->lightmins[plane->type] > plane->dist)
+ nodestack[nodestackpos++] = node->children[0];
+ else if (info->lightmaxs[plane->type] < plane->dist)
+ nodestack[nodestackpos++] = node->children[1];
else
{
- if (!(ent->flags & RENDER_LIGHT))
+ // recurse front side first because the svbsp building prefers it
+ if (info->relativelightorigin[plane->type] >= plane->dist)
{
- RSurfShader_OpaqueWall_Pass_BaseTexture(ent, texture, surfchain);
- if (r_detailtextures.integer)
- RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, surfchain);
- if (texture->skin.glow)
- RSurfShader_OpaqueWall_Pass_Glow(ent, texture, surfchain);
+ if (nodestackpos < GETLIGHTINFO_MAXNODESTACK-1)
+ nodestack[nodestackpos++] = node->children[0];
+ nodestack[nodestackpos++] = node->children[1];
}
- else if (r_textureunits.integer >= 4 && gl_combine.integer && r_detailtextures.integer && r_ambient.value <= 0)
- RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetailGlow(ent, texture, surfchain);
else
{
- if (r_textureunits.integer >= 3 && gl_combine.integer && r_detailtextures.integer && r_ambient.value <= 0)
- RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetail(ent, texture, surfchain);
- else
- {
- if (r_textureunits.integer >= 2 && gl_combine.integer)
- RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmap(ent, texture, surfchain);
- else
- {
- RSurfShader_OpaqueWall_Pass_BaseTexture(ent, texture, surfchain);
- RSurfShader_OpaqueWall_Pass_BaseLightmap(ent, texture, surfchain);
- }
- if (r_ambient.value > 0)
- RSurfShader_OpaqueWall_Pass_BaseAmbient(ent, texture, surfchain);
- if (r_detailtextures.integer)
- RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, surfchain);
- }
- if (texture->skin.glow)
- RSurfShader_OpaqueWall_Pass_Glow(ent, texture, surfchain);
+ if (nodestackpos < GETLIGHTINFO_MAXNODESTACK-1)
+ nodestack[nodestackpos++] = node->children[1];
+ nodestack[nodestackpos++] = node->children[0];
}
- if (fogenabled)
- RSurfShader_OpaqueWall_Pass_Fog(ent, texture, surfchain);
}
}
- else if (texture->flags & SURF_DRAWTURB)
+ else
{
- for (chain = surfchain;(surf = *chain) != NULL;chain++)
+ // sloped plane
+ sides = BoxOnPlaneSide(info->lightmins, info->lightmaxs, plane);
+ switch (sides)
{
- if (surf->visframe == r_framecount)
+ default:
+ continue; // ERROR: NAN bounding box!
+ case 1:
+ nodestack[nodestackpos++] = node->children[0];
+ break;
+ case 2:
+ nodestack[nodestackpos++] = node->children[1];
+ break;
+ case 3:
+ // recurse front side first because the svbsp building prefers it
+ if (PlaneDist(info->relativelightorigin, plane) >= 0)
{
- if (texture->rendertype == SURFRENDER_OPAQUE)
- RSurfShader_Transparent_Callback(ent, surf - ent->model->brushq1.surfaces);
- else
- {
- Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
- R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surf - ent->model->brushq1.surfaces);
- }
+ if (nodestackpos < GETLIGHTINFO_MAXNODESTACK-1)
+ nodestack[nodestackpos++] = node->children[0];
+ nodestack[nodestackpos++] = node->children[1];
+ }
+ else
+ {
+ if (nodestackpos < GETLIGHTINFO_MAXNODESTACK-1)
+ nodestack[nodestackpos++] = node->children[1];
+ nodestack[nodestackpos++] = node->children[0];
}
+ break;
}
}
- else if (texture->flags & SURF_DRAWSKY)
- RSurfShader_Sky(ent, texture, surfchain);
- }
- }
-}
-
-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);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = varray_vertex3f;
- R_Mesh_State(&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_vieworigin, (&portal->plane)) < 0)
- {
- for (i = portal->numpoints - 1, v = varray_vertex3f;i >= 0;i--, v += 3)
- VectorCopy(portal->points[i].position, v);
- }
- else
- for (i = 0, v = varray_vertex3f;i < portal->numpoints;i++, v += 3)
- VectorCopy(portal->points[i].position, v);
- GL_LockArrays(0, portal->numpoints);
- R_Mesh_Draw(portal->numpoints, portal->numpoints - 2, polygonelements);
- GL_LockArrays(0, 0);
-}
-
-// 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)
- {
- 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);
- }
- }
-}
-
-void R_PrepareBrushModel(entity_render_t *ent)
-{
- int i, numsurfaces, *surfacevisframes, *surfacepvsframes;
- msurface_t *surf;
- model_t *model;
-#if WORLDNODECULLBACKFACES
- vec3_t modelorg;
-#endif
-
- // 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_vieworigin, modelorg);
-#endif
- numsurfaces = model->nummodelsurfaces;
- surf = model->brushq1.surfaces + model->firstmodelsurface;
- surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
- surfacepvsframes = model->brushq1.surfacepvsframes + model->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_UpdateTextureInfo(ent);
- R_UpdateLightmapInfo(ent);
-}
-
-void R_SurfaceWorldNode (entity_render_t *ent)
-{
- 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->firstmodelsurface;
- surfacepvsframes = model->brushq1.surfacepvsframes + model->firstmodelsurface;
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-
- for (leaf = model->brushq1.pvsleafchain;leaf;leaf = leaf->pvschain)
- {
- if (!R_CullBox (leaf->mins, leaf->maxs))
- {
- 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;
}
else
{
- if (!(surf->flags & SURF_PLANEBACK) && !R_CullBox (surf->poly_mins, surf->poly_maxs))
- surfacevisframes[surfnum] = r_framecount;
- }
-#else
- if (!R_CullBox (surf->poly_mins, surf->poly_maxs))
- surfacevisframes[surfnum] = r_framecount;
+ // leaf
+ leaf = (mleaf_t *)node;
+#if 1
+ if (!info->noocclusion && info->pvs != NULL && !CHECKPVSBIT(info->pvs, leaf->clusterindex))
+ continue;
#endif
- }
-}
-
-static void R_PortalWorldNode(entity_render_t *ent, mleaf_t *viewleaf)
-{
- int c, leafstackpos, *mark, *surfacevisframes;
-#if WORLDNODECULLBACKFACES
- int n;
- msurface_t *surf;
+#if 1
+ if (!BoxesOverlap(info->lightmins, info->lightmaxs, leaf->mins, leaf->maxs))
+ continue;
#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_vieworigin, 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)
- {
- for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--)
- {
-#if WORLDNODECULLBACKFACES
- n = *mark++;
- if (surfacevisframes[n] != r_framecount)
- {
- surf = surfaces + n;
- if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
- {
- if ((surf->flags & SURF_PLANEBACK))
- surfacevisframes[n] = r_framecount;
- }
- else
- {
- if (!(surf->flags & SURF_PLANEBACK))
- surfacevisframes[n] = r_framecount;
- }
- }
-#else
- surfacevisframes[*mark++] = r_framecount;
+#if 1
+ if (!r_shadow_compilingrtlight && R_CullBoxCustomPlanes(leaf->mins, leaf->maxs, info->numfrustumplanes, info->frustumplanes))
+ continue;
#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))
+
+ if (svbspactive)
{
- leaf = p->past;
- if (leaf->worldnodeframe != r_framecount)
+ // we can occlusion test the leaf by checking if all of its portals
+ // are occluded (unless the light is in this leaf - but that was
+ // already handled by the caller)
+ for (portal = leaf->portals;portal;portal = portal->next)
{
- leaf->worldnodeframe = r_framecount;
- // FIXME: R_CullBox is absolute, should be done relative
- if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
- leafstack[leafstackpos++] = leaf;
+ 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 (leaf->portals && portal == NULL)
+ continue; // no portals of this leaf visible
}
- }
- }
-}
-void R_PVSUpdate (entity_render_t *ent, mleaf_t *viewleaf)
-{
- int j, c, *surfacepvsframes, *mark;
- mleaf_t *leaf;
- model_t *model;
+ // add this leaf to the reduced light bounds
+ 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]);
- 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, leaf = model->brushq1.data_leafs;j < model->brushq1.num_leafs;j++, leaf++)
+ // mark this leaf as being visible to the light
+ if (info->outleafpvs)
{
- if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex))
+ int leafindex = leaf - info->model->brush.data_leafs;
+ if (!CHECKPVSBIT(info->outleafpvs, leafindex))
{
- 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;
+ SETPVSBIT(info->outleafpvs, leafindex);
+ info->outleaflist[info->outnumleafs++] = leafindex;
}
}
- model->brushq1.BuildPVSTextureChains(model);
- }
- }
-}
-
-void R_WorldVisibility(entity_render_t *ent)
-{
- vec3_t modelorg;
- mleaf_t *viewleaf;
-
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, 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);
-
- if (r_drawportals.integer)
- R_DrawPortals(ent);
-}
-
-void R_Q1BSP_DrawSky(entity_render_t *ent)
-{
- if (ent->model == NULL)
- return;
- if (ent != &cl_entities[0].render)
- R_PrepareBrushModel(ent);
- R_PrepareSurfaces(ent);
- R_DrawSurfaces(ent, SURF_DRAWSKY);
-}
-void R_Q1BSP_Draw(entity_render_t *ent)
-{
- if (ent->model == NULL)
- return;
- c_bmodels++;
- if (ent != &cl_entities[0].render)
- R_PrepareBrushModel(ent);
- R_PrepareSurfaces(ent);
- R_UpdateTextureInfo(ent);
- R_UpdateLightmapInfo(ent);
- R_DrawSurfaces(ent, SURF_DRAWTURB | SURF_LIGHTMAP);
-}
+ // when using BIH, we skip the surfaces here
+ if (skipsurfaces)
+ continue;
-void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outclusterlist, qbyte *outclusterpvs, int *outnumclusterspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer)
-{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs;
- int t, leafindex, marksurfaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
- const int *e;
- const float *v[3];
- msurface_t *surface;
- mleaf_t *leaf;
- const qbyte *pvs;
- 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;
- *outnumclusterspointer = 0;
- *outnumsurfacespointer = 0;
- memset(outclusterpvs, 0, model->brush.num_pvsclusterbytes);
- memset(outsurfacepvs, 0, (model->nummodelsurfaces + 7) >> 3);
- if (model == NULL)
- {
- VectorCopy(lightmins, outmins);
- VectorCopy(lightmaxs, outmaxs);
- return;
- }
- VectorCopy(relativelightorigin, outmins);
- VectorCopy(relativelightorigin, outmaxs);
- if (model->brush.GetPVS)
- pvs = model->brush.GetPVS(model, relativelightorigin);
- else
- pvs = NULL;
- // FIXME: use BSP recursion as lights are often small
- for (leafindex = 0, leaf = model->brushq1.data_leafs;leafindex < model->brushq1.num_leafs;leafindex++, leaf++)
- {
- if (BoxesOverlap(lightmins, lightmaxs, leaf->mins, leaf->maxs) && (pvs == NULL || CHECKPVSBIT(pvs, leaf->clusterindex)))
- {
- outmins[0] = min(outmins[0], leaf->mins[0]);
- outmins[1] = min(outmins[1], leaf->mins[1]);
- outmins[2] = min(outmins[2], leaf->mins[2]);
- outmaxs[0] = max(outmaxs[0], leaf->maxs[0]);
- outmaxs[1] = max(outmaxs[1], leaf->maxs[1]);
- outmaxs[2] = max(outmaxs[2], leaf->maxs[2]);
- if (outclusterpvs)
+ // iterate the surfaces linked by this leaf and check their triangles
+ leafsurfaceindices = leaf->firstleafsurface;
+ numleafsurfaces = leaf->numleafsurfaces;
+ if (svbspinsertoccluder)
{
- if (!CHECKPVSBIT(outclusterpvs, leaf->clusterindex))
+ for (leafsurfaceindex = 0;leafsurfaceindex < numleafsurfaces;leafsurfaceindex++)
{
- SETPVSBIT(outclusterpvs, leaf->clusterindex);
- outclusterlist[outnumclusters++] = leaf->clusterindex;
+ surfaceindex = leafsurfaceindices[leafsurfaceindex];
+ if (CHECKPVSBIT(info->outsurfacepvs, surfaceindex))
+ continue;
+ SETPVSBIT(info->outsurfacepvs, surfaceindex);
+ surface = surfaces + surfaceindex;
+ if (!BoxesOverlap(info->lightmins, info->lightmaxs, surface->mins, surface->maxs))
+ continue;
+ currentmaterialflags = R_GetCurrentTexture(surface->texture)->currentmaterialflags;
+ castshadow = !(currentmaterialflags & MATERIALFLAG_NOSHADOW);
+ if (!castshadow)
+ continue;
+ 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;
+ VectorCopy(v[0], v2[0]);
+ VectorCopy(v[1], v2[1]);
+ VectorCopy(v[2], v2[2]);
+ if (insidebox || TriangleBBoxOverlapsBox(v2[0], v2[1], v2[2], info->lightmins, info->lightmaxs))
+ SVBSP_AddPolygon(&r_svbsp, 3, v2[0], true, NULL, NULL, 0);
+ }
}
}
- if (outsurfacepvs)
+ else
{
- for (marksurfaceindex = 0;marksurfaceindex < leaf->nummarksurfaces;marksurfaceindex++)
+ for (leafsurfaceindex = 0;leafsurfaceindex < numleafsurfaces;leafsurfaceindex++)
{
- surfaceindex = leaf->firstmarksurface[marksurfaceindex];
- if (!CHECKPVSBIT(outsurfacepvs, surfaceindex))
+ surfaceindex = leafsurfaceindices[leafsurfaceindex];
+ if (CHECKPVSBIT(info->outsurfacepvs, surfaceindex))
+ continue;
+ SETPVSBIT(info->outsurfacepvs, surfaceindex);
+ surface = surfaces + surfaceindex;
+ if (!BoxesOverlap(info->lightmins, info->lightmaxs, surface->mins, surface->maxs))
+ continue;
+ addedtris = false;
+ currentmaterialflags = R_GetCurrentTexture(surface->texture)->currentmaterialflags;
+ castshadow = !(currentmaterialflags & MATERIALFLAG_NOSHADOW);
+ 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)
{
- surface = model->brushq1.surfaces + surfaceindex;
- if (BoxesOverlap(lightmins, lightmaxs, surface->poly_mins, surface->poly_maxs) && (surface->flags & SURF_LIGHTMAP) && !surface->texinfo->texture->skin.fog)
+ 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;
+ VectorCopy(v[0], v2[0]);
+ VectorCopy(v[1], v2[1]);
+ VectorCopy(v[2], v2[2]);
+ if (!insidebox && !TriangleBBoxOverlapsBox(v2[0], v2[1], v2[2], info->lightmins, info->lightmaxs))
+ continue;
+ if (svbspactive && !(SVBSP_AddPolygon(&r_svbsp, 3, v2[0], false, NULL, NULL, 0) & 2))
+ continue;
+ // we don't omit triangles from lighting even if they are
+ // backfacing, because when using shadowmapping they are often
+ // not fully occluded on the horizon of an edge
+ SETPVSBIT(info->outlighttrispvs, t);
+ addedtris = true;
+ if (castshadow)
{
- for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->mesh.num_triangles;triangleindex++, t++, e += 3)
+ if (noocclusion || (currentmaterialflags & MATERIALFLAG_NOCULLFACE))
+ {
+ // if the material is double sided we
+ // can't cull by direction
+ SETPVSBIT(info->outshadowtrispvs, t);
+ }
+ else if (frontsidecasting)
{
- v[0] = model->brush.shadowmesh->vertex3f + e[0] * 3;
- v[1] = model->brush.shadowmesh->vertex3f + e[1] * 3;
- v[2] = model->brush.shadowmesh->vertex3f + e[2] * 3;
- if (PointInfrontOfTriangle(relativelightorigin, v[0], v[1], v[2]) && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
- {
- SETPVSBIT(outsurfacepvs, surfaceindex);
- outsurfacelist[outnumsurfaces++] = surfaceindex;
- break;
- }
+ // front side casting occludes backfaces,
+ // so they are completely useless as both
+ // casters and lit polygons
+ if (PointInfrontOfTriangle(info->relativelightorigin, v2[0], v2[1], v2[2]))
+ SETPVSBIT(info->outshadowtrispvs, t);
+ }
+ else
+ {
+ // back side casting does not occlude
+ // anything so we can't cull lit polygons
+ if (!PointInfrontOfTriangle(info->relativelightorigin, v2[0], v2[1], v2[2]))
+ SETPVSBIT(info->outshadowtrispvs, t);
}
}
}
+ if (addedtris)
+ info->outsurfacelist[info->outnumsurfaces++] = surfaceindex;
}
}
}
}
-
- // limit combined leaf box to light boundaries
- outmins[0] = max(outmins[0], lightmins[0]);
- outmins[1] = max(outmins[1], lightmins[1]);
- outmins[2] = max(outmins[2], lightmins[2]);
- outmaxs[0] = min(outmaxs[0], lightmaxs[0]);
- outmaxs[1] = min(outmaxs[1], lightmaxs[1]);
- outmaxs[2] = min(outmaxs[2], lightmaxs[2]);
-
- *outnumclusterspointer = outnumclusters;
- *outnumsurfacespointer = outnumsurfaces;
}
-void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist)
+static void R_Q1BSP_RecursiveGetLightInfo_BIH(r_q1bsp_getlightinfo_t *info, const bih_t *bih)
{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs;
+ bih_leaf_t *leaf;
+ bih_node_t *node;
+ int nodenum;
+ int axis;
+ int surfaceindex;
+ int t;
+ int nodeleafindex;
+ int currentmaterialflags;
+ qboolean castshadow;
+ qboolean noocclusion = info->noocclusion;
+ qboolean frontsidecasting = info->frontsidecasting;
msurface_t *surface;
- int surfacelistindex, j, t;
const int *e;
- const float *v[3];
- if (r_drawcollisionbrushes.integer < 2)
- {
- 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_Mesh_Matrix(&ent->matrix);
- R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ const vec_t *v[3];
+ float v2[3][3];
+ int nodestack[GETLIGHTINFO_MAXNODESTACK];
+ int nodestackpos = 0;
+ // note: because the BSP leafs are not in the BIH tree, the _BSP function
+ // must be called to mark leafs visible for entity culling...
+ // we start at the root node
+ nodestack[nodestackpos++] = bih->rootnode;
+ // we'll be done when the stack is empty
+ while (nodestackpos)
+ {
+ // pop one off the stack to process
+ nodenum = nodestack[--nodestackpos];
+ // node
+ node = bih->nodes + nodenum;
+ if (node->type == BIH_UNORDERED)
+ {
+ for (nodeleafindex = 0;nodeleafindex < BIH_MAXUNORDEREDCHILDREN && node->children[nodeleafindex] >= 0;nodeleafindex++)
+ {
+ leaf = bih->leafs + node->children[nodeleafindex];
+ if (leaf->type != BIH_RENDERTRIANGLE)
+ continue;
+#if 1
+ if (!BoxesOverlap(info->lightmins, info->lightmaxs, leaf->mins, leaf->maxs))
+ continue;
+#endif
+#if 1
+ if (!r_shadow_compilingrtlight && R_CullBoxCustomPlanes(leaf->mins, leaf->maxs, info->numfrustumplanes, info->frustumplanes))
+ continue;
+#endif
+ surfaceindex = leaf->surfaceindex;
+ surface = info->model->data_surfaces + surfaceindex;
+ currentmaterialflags = R_GetCurrentTexture(surface->texture)->currentmaterialflags;
+ castshadow = !(currentmaterialflags & MATERIALFLAG_NOSHADOW);
+ t = leaf->itemindex + surface->num_firstshadowmeshtriangle - surface->num_firsttriangle;
+ e = info->model->brush.shadowmesh->element3i + t * 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;
+ VectorCopy(v[0], v2[0]);
+ VectorCopy(v[1], v2[1]);
+ VectorCopy(v[2], v2[2]);
+ if (info->svbsp_insertoccluder)
+ {
+ if (castshadow)
+ SVBSP_AddPolygon(&r_svbsp, 3, v2[0], true, NULL, NULL, 0);
+ continue;
+ }
+ if (info->svbsp_active && !(SVBSP_AddPolygon(&r_svbsp, 3, v2[0], false, NULL, NULL, 0) & 2))
+ continue;
+ // we don't occlude triangles from lighting even
+ // if they are backfacing, because when using
+ // shadowmapping they are often not fully occluded
+ // on the horizon of an edge
+ SETPVSBIT(info->outlighttrispvs, t);
+ if (castshadow)
+ {
+ if (noocclusion || (currentmaterialflags & MATERIALFLAG_NOCULLFACE))
+ {
+ // if the material is double sided we
+ // can't cull by direction
+ SETPVSBIT(info->outshadowtrispvs, t);
+ }
+ else if (frontsidecasting)
+ {
+ // front side casting occludes backfaces,
+ // so they are completely useless as both
+ // casters and lit polygons
+ if (PointInfrontOfTriangle(info->relativelightorigin, v2[0], v2[1], v2[2]))
+ SETPVSBIT(info->outshadowtrispvs, t);
+ }
+ else
+ {
+ // back side casting does not occlude
+ // anything so we can't cull lit polygons
+ if (!PointInfrontOfTriangle(info->relativelightorigin, v2[0], v2[1], v2[2]))
+ SETPVSBIT(info->outshadowtrispvs, t);
+ }
+ }
+ if (!CHECKPVSBIT(info->outsurfacepvs, surfaceindex))
+ {
+ SETPVSBIT(info->outsurfacepvs, surfaceindex);
+ info->outsurfacelist[info->outnumsurfaces++] = surfaceindex;
+ }
+ }
+ }
+ else
{
- surface = model->brushq1.surfaces + surfacelist[surfacelistindex];
- for (j = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;j < surface->mesh.num_triangles;j++, t++, e += 3)
+ axis = node->type - BIH_SPLITX;
+#if 0
+ if (!BoxesOverlap(info->lightmins, info->lightmaxs, node->mins, node->maxs))
+ continue;
+#endif
+#if 0
+ if (!r_shadow_compilingrtlight && R_CullBoxCustomPlanes(node->mins, node->maxs, rtlight->cached_numfrustumplanes, rtlight->cached_frustumplanes))
+ continue;
+#endif
+ if (info->lightmins[axis] <= node->backmax)
+ {
+ if (info->lightmaxs[axis] >= node->frontmin && nodestackpos < GETLIGHTINFO_MAXNODESTACK-1)
+ nodestack[nodestackpos++] = node->front;
+ nodestack[nodestackpos++] = node->back;
+ continue;
+ }
+ else if (info->lightmaxs[axis] >= node->frontmin)
{
- v[0] = model->brush.shadowmesh->vertex3f + e[0] * 3;
- v[1] = model->brush.shadowmesh->vertex3f + e[1] * 3;
- v[2] = model->brush.shadowmesh->vertex3f + e[2] * 3;
- if (PointInfrontOfTriangle(relativelightorigin, v[0], v[1], v[2]) && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
- shadowmarklist[numshadowmark++] = t;
+ nodestack[nodestackpos++] = node->front;
+ continue;
}
+ else
+ continue; // light falls between children, nothing here
}
- R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, lightradius + model->radius + r_shadow_projectdistance.value, numshadowmark, shadowmarklist);
}
}
-void R_Q1BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, int numsurfaces, const int *surfacelist)
+static void R_Q1BSP_CallRecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, qboolean use_svbsp)
{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs, modelorg;
- msurface_t *surface;
- texture_t *t;
- int surfacelistindex;
- if (r_drawcollisionbrushes.integer < 2)
+ extern cvar_t r_shadow_usebihculling;
+ if (use_svbsp)
{
- 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_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- R_UpdateTextureInfo(ent);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
+ float origin[3];
+ VectorCopy(info->relativelightorigin, origin);
+ r_svbsp.maxnodes = max(r_svbsp.maxnodes, 1<<12);
+ r_svbsp.nodes = (svbsp_node_t*) R_FrameData_Alloc(r_svbsp.maxnodes * sizeof(svbsp_node_t));
+ info->svbsp_active = true;
+ info->svbsp_insertoccluder = true;
+ for (;;)
{
- surface = model->brushq1.surfaces + surfacelist[surfacelistindex];
- if (r_shadow_compilingrtlight)
+ SVBSP_Init(&r_svbsp, origin, r_svbsp.maxnodes, r_svbsp.nodes);
+ R_Q1BSP_RecursiveGetLightInfo_BSP(info, false);
+ // if that failed, retry with more nodes
+ if (r_svbsp.ranoutofnodes)
{
- // if compiling an rtlight, capture the mesh
- t = surface->texinfo->texture;
- if (t->flags & SURF_LIGHTMAP && t->skin.fog == NULL)
- Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texinfo->texture->skin.base, surface->texinfo->texture->skin.gloss, surface->texinfo->texture->skin.nmap, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, surface->mesh.num_triangles, surface->mesh.data_element3i);
+ // an upper limit is imposed
+ if (r_svbsp.maxnodes >= 2<<22)
+ break;
+ r_svbsp.maxnodes *= 2;
+ r_svbsp.nodes = (svbsp_node_t*) R_FrameData_Alloc(r_svbsp.maxnodes * sizeof(svbsp_node_t));
+ //Mem_Free(r_svbsp.nodes);
+ //r_svbsp.nodes = (svbsp_node_t*) Mem_Alloc(tempmempool, r_svbsp.maxnodes * sizeof(svbsp_node_t));
}
- else if (ent != &cl_entities[0].render || surface->visframe == r_framecount)
+ else
+ break;
+ }
+ // now clear the visibility arrays because we need to redo it
+ info->outnumleafs = 0;
+ info->outnumsurfaces = 0;
+ memset(info->outleafpvs, 0, (info->model->brush.num_leafs + 7) >> 3);
+ memset(info->outsurfacepvs, 0, (info->model->nummodelsurfaces + 7) >> 3);
+ if (info->model->brush.shadowmesh)
+ memset(info->outshadowtrispvs, 0, (info->model->brush.shadowmesh->numtriangles + 7) >> 3);
+ else
+ memset(info->outshadowtrispvs, 0, (info->model->surfmesh.num_triangles + 7) >> 3);
+ memset(info->outlighttrispvs, 0, (info->model->surfmesh.num_triangles + 7) >> 3);
+ }
+ 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))
{
- t = surface->texinfo->texture->currentframe;
- if (t->flags & SURF_LIGHTMAP)
- R_Shadow_RenderLighting(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightcolor, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, t->skin.base, t->skin.nmap, t->skin.gloss, lightcubemap, LIGHTING_DIFFUSE | LIGHTING_SPECULAR);
+ SETPVSBIT(info->outleafpvs, leafindex);
+ info->outleaflist[info->outnumleafs++] = leafindex;
}
}
}
-}
-void R_DrawCollisionBrush(colbrushf_t *brush)
-{
- int i;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = brush->points->v;
- R_Mesh_State(&m);
- i = ((int)brush) / sizeof(colbrushf_t);
- GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
- GL_LockArrays(0, brush->numpoints);
- R_Mesh_Draw(brush->numpoints, brush->numtriangles, brush->elements);
- GL_LockArrays(0, 0);
-}
-
-void R_Q3BSP_DrawCollisionFace(entity_render_t *ent, q3msurface_t *face)
-{
- int i;
- rmeshstate_t m;
- if (!face->num_collisiontriangles)
- return;
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = face->data_collisionvertex3f;
- R_Mesh_State(&m);
- i = ((int)face) / sizeof(q3msurface_t);
- GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
- GL_LockArrays(0, face->num_collisionvertices);
- R_Mesh_Draw(face->num_collisionvertices, face->num_collisiontriangles, face->data_collisionelement3i);
- GL_LockArrays(0, 0);
-}
-
-void R_Q3BSP_DrawSkyFace(entity_render_t *ent, q3msurface_t *face)
-{
- rmeshstate_t m;
- if (!face->num_triangles)
- return;
- // drawing sky transparently would be too difficult
- if (ent->flags & RENDER_TRANSPARENT)
- return;
- c_faces++;
- if (skyrendernow)
- {
- skyrendernow = false;
- if (skyrendermasked)
- R_Sky();
- }
- if (!r_q3bsp_renderskydepth.integer)
- return;
-
- R_Mesh_Matrix(&ent->matrix);
-
- GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
- if (skyrendermasked)
+ info->svbsp_insertoccluder = false;
+ // use BIH culling on single leaf maps (generally this only happens if running a model as a map), otherwise use BSP culling to make use of vis data
+ if (r_shadow_usebihculling.integer > 0 && (r_shadow_usebihculling.integer == 2 || info->model->brush.num_leafs == 1) && info->model->render_bih.leafs != NULL)
{
- // depth-only (masking)
- GL_ColorMask(0,0,0,0);
- // just to make sure that braindead drivers don't draw anything
- // despite that colormask...
- GL_BlendFunc(GL_ZERO, GL_ONE);
+ R_Q1BSP_RecursiveGetLightInfo_BSP(info, true);
+ R_Q1BSP_RecursiveGetLightInfo_BIH(info, &info->model->render_bih);
}
else
+ R_Q1BSP_RecursiveGetLightInfo_BSP(info, false);
+ // we're using temporary framedata memory, so this pointer will be invalid soon, clear it
+ r_svbsp.nodes = NULL;
+ if (developer_extra.integer && use_svbsp)
{
- // fog sky
- GL_BlendFunc(GL_ONE, GL_ZERO);
+ Con_DPrintf("GetLightInfo: svbsp built with %i nodes, polygon stats:\n", r_svbsp.numnodes);
+ Con_DPrintf("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_DPrintf("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);
}
- GL_DepthMask(true);
- GL_DepthTest(true);
-
- memset(&m, 0, sizeof(m));
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
-
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
- GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
}
-void R_Q3BSP_DrawFace_OpaqueWall_Pass_OpaqueGlow(entity_render_t *ent, q3msurface_t *face)
-{
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- if (face->texture->skin.glow)
- {
- m.tex[0] = R_GetTexture(face->texture->skin.glow);
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- GL_Color(1, 1, 1, 1);
- }
- else
- GL_Color(0, 0, 0, 1);
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
-}
+static msurface_t *r_q1bsp_getlightinfo_surfaces;
-void R_Q3BSP_DrawFace_OpaqueWall_Pass_TextureLightmapCombine(entity_render_t *ent, q3msurface_t *face)
+static int R_Q1BSP_GetLightInfo_comparefunc(const void *ap, const void *bp)
{
- rmeshstate_t m;
- 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;
- m.tex[1] = R_GetTexture(face->lightmaptexture);
- m.pointer_texcoord[1] = face->data_texcoordlightmap2f;
- m.texrgbscale[1] = 2;
- GL_Color(1, 1, 1, 1);
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
+ int a = *(int*)ap;
+ int b = *(int*)bp;
+ const msurface_t *as = r_q1bsp_getlightinfo_surfaces + a;
+ const msurface_t *bs = r_q1bsp_getlightinfo_surfaces + b;
+ if (as->texture < bs->texture)
+ return -1;
+ if (as->texture > bs->texture)
+ return 1;
+ return a - b;
}
-void R_Q3BSP_DrawFace_OpaqueWall_Pass_Texture(entity_render_t *ent, q3msurface_t *face)
-{
- rmeshstate_t m;
- 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;
- GL_Color(1, 1, 1, 1);
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
-}
+extern cvar_t r_shadow_sortsurfaces;
-void R_Q3BSP_DrawFace_OpaqueWall_Pass_Lightmap(entity_render_t *ent, q3msurface_t *face)
+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, unsigned char *visitingleafpvs, int numfrustumplanes, const mplane_t *frustumplanes, qboolean noocclusion)
{
- 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(face->lightmaptexture);
- m.pointer_texcoord[0] = face->data_texcoordlightmap2f;
- GL_Color(1, 1, 1, 1);
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
-}
-
-void R_Q3BSP_DrawFace_OpaqueWall_Pass_LightmapOnly(entity_render_t *ent, q3msurface_t *face)
-{
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(face->lightmaptexture);
- m.pointer_texcoord[0] = face->data_texcoordlightmap2f;
- GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
-}
-
-void R_Q3BSP_DrawFace_OpaqueWall_Pass_Glow(entity_render_t *ent, q3msurface_t *face)
-{
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- if (face->texture->skin.glow)
+ r_q1bsp_getlightinfo_t info;
+ info.frontsidecasting = r_shadow_frontsidecasting.integer != 0;
+ info.noocclusion = noocclusion || !info.frontsidecasting;
+ 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)
{
- m.tex[0] = R_GetTexture(face->texture->skin.glow);
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- GL_Color(1, 1, 1, 1);
+ 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.visitingleafpvs = visitingleafpvs;
+ info.outsurfacelist = outsurfacelist;
+ info.outsurfacepvs = outsurfacepvs;
+ info.outshadowtrispvs = outshadowtrispvs;
+ info.outlighttrispvs = outlighttrispvs;
+ info.outnumsurfaces = 0;
+ info.numfrustumplanes = numfrustumplanes;
+ info.frustumplanes = frustumplanes;
+ VectorCopy(info.relativelightorigin, info.outmins);
+ VectorCopy(info.relativelightorigin, info.outmaxs);
+ memset(visitingleafpvs, 0, (info.model->brush.num_leafs + 7) >> 3);
+ 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
- GL_Color(0, 0, 0, 1);
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
-}
+ 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 && !info.noocclusion)
+ info.pvs = info.model->brush.GetPVS(info.model, info.relativelightorigin);
+ else
+ info.pvs = NULL;
+ RSurf_ActiveModelEntity(r_refdef.scene.worldentity, false, false, false);
-void R_Q3BSP_DrawFace_OpaqueWall_Pass_TextureVertex(entity_render_t *ent, q3msurface_t *face)
-{
- int i;
- float mul;
- rmeshstate_t m;
- 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;
- mul = 2.0f * r_lightmapintensity;
- if (mul == 2 && gl_combine.integer)
+ if (!info.noocclusion && r_shadow_compilingrtlight && r_shadow_realtime_world_compileportalculling.integer && info.model->brush.data_portals)
{
- m.texrgbscale[0] = 2;
- m.pointer_color = face->data_color4f;
+ // 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, info.visitingleafpvs);
}
- else if (mul == 1)
- m.pointer_color = face->data_color4f;
- else
+ else if (!info.noocclusion && r_shadow_realtime_dlight_portalculling.integer && info.model->brush.data_portals)
{
- for (i = 0;i < face->num_vertices;i++)
- {
- varray_color4f[i*4+0] = face->data_color4f[i*4+0] * mul;
- varray_color4f[i*4+1] = face->data_color4f[i*4+1] * mul;
- varray_color4f[i*4+2] = face->data_color4f[i*4+2] * mul;
- varray_color4f[i*4+3] = face->data_color4f[i*4+3];
- }
- m.pointer_color = varray_color4f;
+ // 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, info.visitingleafpvs);
}
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
-}
-
-void R_Q3BSP_DrawFace_OpaqueWall_Pass_VertexOnly(entity_render_t *ent, q3msurface_t *face)
-{
- int i;
- float mul;
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ZERO);
- GL_DepthMask(true);
- GL_DepthTest(true);
- mul = 2.0f * r_lightmapintensity;
- if (mul == 1)
- m.pointer_color = face->data_color4f;
else
{
- for (i = 0;i < face->num_vertices;i++)
- {
- varray_color4f[i*4+0] = face->data_color4f[i*4+0] * 2.0f;
- varray_color4f[i*4+1] = face->data_color4f[i*4+1] * 2.0f;
- varray_color4f[i*4+2] = face->data_color4f[i*4+2] * 2.0f;
- varray_color4f[i*4+3] = face->data_color4f[i*4+3];
- }
- m.pointer_color = varray_color4f;
+ // 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, !info.noocclusion && (r_shadow_compilingrtlight ? r_shadow_realtime_world_compilesvbsp.integer : r_shadow_realtime_dlight_svbspculling.integer) != 0);
}
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
-}
-void R_Q3BSP_DrawFace_OpaqueWall_Pass_AddTextureAmbient(entity_render_t *ent, q3msurface_t *face)
-{
- rmeshstate_t m;
- memset(&m, 0, sizeof(m));
- GL_BlendFunc(GL_ONE, GL_ONE);
- GL_DepthMask(true);
- GL_DepthTest(true);
- m.tex[0] = R_GetTexture(face->texture->skin.base);
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- GL_Color(r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), 1);
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
+ rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveModelEntity
+
+ // 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]);
+
+ *outnumleafspointer = info.outnumleafs;
+ *outnumsurfacespointer = info.outnumsurfaces;
+
+ // now sort surfaces by texture for faster rendering
+ r_q1bsp_getlightinfo_surfaces = info.model->data_surfaces;
+ if (r_shadow_sortsurfaces.integer)
+ qsort(info.outsurfacelist, info.outnumsurfaces, sizeof(*info.outsurfacelist), R_Q1BSP_GetLightInfo_comparefunc);
}
-void R_Q3BSP_DrawFace_TransparentCallback(const void *voident, int facenumber)
+void R_Q1BSP_CompileShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist)
{
- int i;
- float colorscale;
- const entity_render_t *ent = voident;
- q3msurface_t *face = ent->model->brushq3.data_faces + facenumber;
- rmeshstate_t m;
- R_Mesh_Matrix(&ent->matrix);
- memset(&m, 0, sizeof(m));
- if (ent->effects & EF_ADDITIVE)
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- else
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
- GL_DepthMask(false);
- GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
- m.tex[0] = R_GetTexture(face->texture->skin.base);
- m.pointer_texcoord[0] = face->data_texcoordtexture2f;
- colorscale = r_lightmapintensity;
- if (gl_combine.integer)
- m.texrgbscale[0] = 2;
- else
- colorscale *= 2.0f;
- for (i = 0;i < face->num_vertices;i++)
+ dp_model_t *model = ent->model;
+ msurface_t *surface;
+ int surfacelistindex;
+ float projectdistance = relativelightdirection ? lightradius : lightradius + model->radius*2 + r_shadow_projectdistance.value;
+ // if triangle neighbors are disabled, shadowvolumes are disabled
+ if (!model->brush.shadowmesh->neighbor3i)
+ return;
+ r_shadow_compilingrtlight->static_meshchain_shadow_zfail = 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++)
{
- varray_color4f[i*4+0] = face->data_color4f[i*4+0] * colorscale;
- varray_color4f[i*4+1] = face->data_color4f[i*4+1] * colorscale;
- varray_color4f[i*4+2] = face->data_color4f[i*4+2] * colorscale;
- varray_color4f[i*4+3] = face->data_color4f[i*4+3] * ent->alpha;
+ surface = model->data_surfaces + surfacelist[surfacelistindex];
+ if (surface->texture->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);
}
- m.pointer_color = varray_color4f;
- m.pointer_vertex = face->data_vertex3f;
- R_Mesh_State(&m);
- qglDisable(GL_CULL_FACE);
- GL_LockArrays(0, face->num_vertices);
- R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
- GL_LockArrays(0, 0);
- qglEnable(GL_CULL_FACE);
+ 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, ent->mins, ent->maxs);
+ r_shadow_compilingrtlight->static_meshchain_shadow_zfail = Mod_ShadowMesh_Finish(r_main_mempool, r_shadow_compilingrtlight->static_meshchain_shadow_zfail, false, false, true);
}
-void R_Q3BSP_DrawFace(entity_render_t *ent, q3msurface_t *face)
+extern cvar_t r_polygonoffset_submodel_factor;
+extern cvar_t r_polygonoffset_submodel_offset;
+void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, const vec3_t relativelightorigin, const vec3_t relativelightdirection, float lightradius, int modelnumsurfaces, const int *modelsurfacelist, const vec3_t lightmins, const vec3_t lightmaxs)
{
- if (!face->num_triangles)
- return;
- if (face->texture->surfaceflags && (face->texture->surfaceflags & (Q3SURFACEFLAG_SKY | Q3SURFACEFLAG_NODRAW)))
+ dp_model_t *model = ent->model;
+ const 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;
- c_faces++;
- if ((face->texture->surfaceparms & Q3SURFACEPARM_TRANS) || ent->alpha < 1 || (ent->effects & EF_ADDITIVE))
+ R_FrameData_SetMark();
+ if (ent->model->brush.submodel)
+ GL_PolygonOffset(r_refdef.shadowpolygonfactor + r_polygonoffset_submodel_factor.value, r_refdef.shadowpolygonoffset + r_polygonoffset_submodel_offset.value);
+ if (model->brush.shadowmesh)
{
- vec3_t facecenter, center;
- facecenter[0] = (face->mins[0] + face->maxs[0]) * 0.5f;
- facecenter[1] = (face->mins[1] + face->maxs[1]) * 0.5f;
- facecenter[2] = (face->mins[2] + face->maxs[2]) * 0.5f;
- Matrix4x4_Transform(&ent->matrix, facecenter, center);
- R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, R_Q3BSP_DrawFace_TransparentCallback, ent, face - ent->model->brushq3.data_faces);
- return;
- }
- R_Mesh_Matrix(&ent->matrix);
- if (r_lightmapintensity <= 0)
- R_Q3BSP_DrawFace_OpaqueWall_Pass_OpaqueGlow(ent, face);
- else if (!(ent->flags & RENDER_LIGHT))
- {
- R_Q3BSP_DrawFace_OpaqueWall_Pass_Texture(ent, face);
- if (face->texture->skin.glow)
- R_Q3BSP_DrawFace_OpaqueWall_Pass_Glow(ent, face);
- }
- else if (face->lightmaptexture)
- {
- if (gl_lightmaps.integer)
- R_Q3BSP_DrawFace_OpaqueWall_Pass_LightmapOnly(ent, face);
- else
+ // if triangle neighbors are disabled, shadowvolumes are disabled
+ if (!model->brush.shadowmesh->neighbor3i)
+ return;
+ R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
+ for (modelsurfacelistindex = 0;modelsurfacelistindex < modelnumsurfaces;modelsurfacelistindex++)
{
- if (r_textureunits.integer >= 2 && gl_combine.integer)
- R_Q3BSP_DrawFace_OpaqueWall_Pass_TextureLightmapCombine(ent, face);
- else
- {
- R_Q3BSP_DrawFace_OpaqueWall_Pass_Texture(ent, face);
- R_Q3BSP_DrawFace_OpaqueWall_Pass_Lightmap(ent, face);
- }
- if (face->texture->skin.glow)
- R_Q3BSP_DrawFace_OpaqueWall_Pass_Glow(ent, face);
+ surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex];
+ if (R_GetCurrentTexture(surface->texture)->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);
}
+ 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, ent->mins, ent->maxs);
}
else
{
- if (gl_lightmaps.integer)
- R_Q3BSP_DrawFace_OpaqueWall_Pass_VertexOnly(ent, face);
- else
- {
- R_Q3BSP_DrawFace_OpaqueWall_Pass_TextureVertex(ent, face);
- if (face->texture->skin.glow)
- R_Q3BSP_DrawFace_OpaqueWall_Pass_Glow(ent, face);
+ // if triangle neighbors are disabled, shadowvolumes are disabled
+ if (!model->surfmesh.data_neighbor3i)
+ return;
+ projectdistance = lightradius + model->radius*2;
+ R_Shadow_PrepareShadowMark(model->surfmesh.num_triangles);
+ // identify lit faces within the bounding box
+ for (modelsurfacelistindex = 0;modelsurfacelistindex < modelnumsurfaces;modelsurfacelistindex++)
+ {
+ surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex];
+ rsurface.texture = R_GetCurrentTexture(surface->texture);
+ if (rsurface.texture->currentmaterialflags & MATERIALFLAG_NOSHADOW)
+ continue;
+ R_Shadow_MarkVolumeFromBox(surface->num_firsttriangle, surface->num_triangles, rsurface.modelvertex3f, rsurface.modelelement3i, relativelightorigin, relativelightdirection, lightmins, lightmaxs, surface->mins, surface->maxs);
}
+ R_Shadow_VolumeFromList(model->surfmesh.num_vertices, model->surfmesh.num_triangles, rsurface.modelvertex3f, model->surfmesh.data_element3i, model->surfmesh.data_neighbor3i, relativelightorigin, relativelightdirection, projectdistance, numshadowmark, shadowmarklist, ent->mins, ent->maxs);
}
- if (r_ambient.value)
- R_Q3BSP_DrawFace_OpaqueWall_Pass_AddTextureAmbient(ent, face);
+ if (ent->model->brush.submodel)
+ GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);
+ R_FrameData_ReturnToMark();
}
-void R_Q3BSP_RecursiveWorldNode(q3mnode_t *node)
+void R_Q1BSP_CompileShadowMap(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist)
{
+ dp_model_t *model = ent->model;
+ msurface_t *surface;
+ int surfacelistindex;
+ int sidetotals[6] = { 0, 0, 0, 0, 0, 0 }, sidemasks = 0;
int i;
- q3mleaf_t *leaf;
- for (;;)
- {
- if (R_CullBox(node->mins, node->maxs))
- return;
- if (!node->plane)
- break;
- c_nodes++;
- R_Q3BSP_RecursiveWorldNode(node->children[0]);
- node = node->children[1];
- }
- leaf = (q3mleaf_t *)node;
- if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex))
+ if (!model->brush.shadowmesh)
+ return;
+ r_shadow_compilingrtlight->static_meshchain_shadow_shadowmap = Mod_ShadowMesh_Begin(r_main_mempool, 32768, 32768, NULL, NULL, NULL, false, false, true);
+ R_Shadow_PrepareShadowSides(model->brush.shadowmesh->numtriangles);
+ for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
{
- c_leafs++;
- for (i = 0;i < leaf->numleaffaces;i++)
- leaf->firstleafface[i]->visframe = r_framecount;
+ surface = model->data_surfaces + surfacelist[surfacelistindex];
+ sidemasks |= R_Shadow_ChooseSidesFromBox(surface->num_firstshadowmeshtriangle, surface->num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, &r_shadow_compilingrtlight->matrix_worldtolight, relativelightorigin, relativelightdirection, r_shadow_compilingrtlight->cullmins, r_shadow_compilingrtlight->cullmaxs, surface->mins, surface->maxs, surface->texture->basematerialflags & MATERIALFLAG_NOSHADOW ? NULL : sidetotals);
}
+ R_Shadow_ShadowMapFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, numshadowsides, sidetotals, shadowsides, shadowsideslist);
+ r_shadow_compilingrtlight->static_meshchain_shadow_shadowmap = Mod_ShadowMesh_Finish(r_main_mempool, r_shadow_compilingrtlight->static_meshchain_shadow_shadowmap, false, false, true);
+ r_shadow_compilingrtlight->static_shadowmap_receivers &= sidemasks;
+ for(i = 0;i<6;i++)
+ if(!sidetotals[i])
+ r_shadow_compilingrtlight->static_shadowmap_casters &= ~(1 << i);
}
-// FIXME: num_leafs needs to be recalculated at load time to include only
-// node-referenced leafs, as some maps are incorrectly compiled with leafs for
-// the submodels (which would render the submodels occasionally, as part of
-// the world - not good)
-void R_Q3BSP_MarkLeafPVS(void)
+#define RSURF_MAX_BATCHSURFACES 8192
+
+static const msurface_t *batchsurfacelist[RSURF_MAX_BATCHSURFACES];
+
+void R_Q1BSP_DrawShadowMap(int side, entity_render_t *ent, const vec3_t relativelightorigin, const vec3_t relativelightdirection, float lightradius, int modelnumsurfaces, const int *modelsurfacelist, const unsigned char *surfacesides, const vec3_t lightmins, const vec3_t lightmaxs)
{
- int i, j;
- q3mleaf_t *leaf;
- for (j = 0, leaf = cl.worldmodel->brushq3.data_leafs;j < cl.worldmodel->brushq3.num_leafs;j++, leaf++)
+ dp_model_t *model = ent->model;
+ const msurface_t *surface;
+ int modelsurfacelistindex, batchnumsurfaces;
+ // check the box in modelspace, it was already checked in worldspace
+ if (!BoxesOverlap(model->normalmins, model->normalmaxs, lightmins, lightmaxs))
+ return;
+ R_FrameData_SetMark();
+ // identify lit faces within the bounding box
+ for (modelsurfacelistindex = 0;modelsurfacelistindex < modelnumsurfaces;modelsurfacelistindex++)
{
- if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex))
- {
- c_leafs++;
- for (i = 0;i < leaf->numleaffaces;i++)
- leaf->firstleafface[i]->visframe = r_framecount;
+ surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex];
+ if (surfacesides && !(surfacesides[modelsurfacelistindex] && (1 << side)))
+ continue;
+ rsurface.texture = R_GetCurrentTexture(surface->texture);
+ if (rsurface.texture->currentmaterialflags & MATERIALFLAG_NOSHADOW)
+ continue;
+ if (!BoxesOverlap(lightmins, lightmaxs, surface->mins, surface->maxs))
+ continue;
+ r_refdef.stats[r_stat_lights_dynamicshadowtriangles] += surface->num_triangles;
+ r_refdef.stats[r_stat_lights_shadowtriangles] += surface->num_triangles;
+ batchsurfacelist[0] = surface;
+ batchnumsurfaces = 1;
+ while(++modelsurfacelistindex < modelnumsurfaces && batchnumsurfaces < RSURF_MAX_BATCHSURFACES)
+ {
+ surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex];
+ if (surfacesides && !(surfacesides[modelsurfacelistindex] & (1 << side)))
+ continue;
+ if (surface->texture != batchsurfacelist[0]->texture)
+ break;
+ if (!BoxesOverlap(lightmins, lightmaxs, surface->mins, surface->maxs))
+ continue;
+ r_refdef.stats[r_stat_lights_dynamicshadowtriangles] += surface->num_triangles;
+ r_refdef.stats[r_stat_lights_shadowtriangles] += surface->num_triangles;
+ batchsurfacelist[batchnumsurfaces++] = surface;
}
+ --modelsurfacelistindex;
+ GL_CullFace(rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE ? GL_NONE : r_refdef.view.cullface_back);
+ RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ALLOWMULTIDRAW, batchnumsurfaces, batchsurfacelist);
+ R_Mesh_PrepareVertices_Vertex3f(rsurface.batchnumvertices, rsurface.batchvertex3f, rsurface.batchvertex3f_vertexbuffer, rsurface.batchvertex3f_bufferoffset);
+ RSurf_DrawBatch();
}
+ R_FrameData_ReturnToMark();
}
-static int r_q3bsp_framecount = -1;
+#define BATCHSIZE 1024
-void R_Q3BSP_DrawSky(entity_render_t *ent)
+static void R_Q1BSP_DrawLight_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
- int i;
- q3msurface_t *face;
- vec3_t modelorg;
- model_t *model;
- R_Mesh_Matrix(&ent->matrix);
- model = ent->model;
- if (r_drawcollisionbrushes.integer < 2)
- {
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- if (ent == &cl_entities[0].render)
+ int i, j, endsurface;
+ texture_t *t;
+ const msurface_t *surface;
+ R_FrameData_SetMark();
+ // note: in practice this never actually receives batches
+ R_Shadow_RenderMode_Begin();
+ R_Shadow_RenderMode_ActiveLight(rtlight);
+ R_Shadow_RenderMode_Lighting(false, true, rtlight->shadowmapatlassidesize != 0, (ent->flags & RENDER_NOSELFSHADOW) != 0);
+ R_Shadow_SetupEntityLight(ent);
+ for (i = 0;i < numsurfaces;i = j)
+ {
+ j = i + 1;
+ surface = rsurface.modelsurfaces + surfacelist[i];
+ t = surface->texture;
+ rsurface.texture = R_GetCurrentTexture(t);
+ endsurface = min(j + BATCHSIZE, numsurfaces);
+ for (j = i;j < endsurface;j++)
+ {
+ surface = rsurface.modelsurfaces + surfacelist[j];
+ if (t != surface->texture)
+ break;
+ R_Shadow_RenderLighting(1, &surface);
+ }
+ }
+ R_Shadow_RenderMode_End();
+ R_FrameData_ReturnToMark();
+}
+
+extern qboolean r_shadow_usingdeferredprepass;
+void R_Q1BSP_DrawLight(entity_render_t *ent, int numsurfaces, const int *surfacelist, const unsigned char *lighttrispvs)
+{
+ dp_model_t *model = ent->model;
+ const msurface_t *surface;
+ int i, k, kend, l, endsurface, batchnumsurfaces, texturenumsurfaces;
+ const msurface_t **texturesurfacelist;
+ texture_t *tex;
+ CHECKGLERROR
+ R_FrameData_SetMark();
+ // 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.scene.worldentity)
+ {
+ for (;i < endsurface;i++)
+ if (r_refdef.viewcache.world_surfacevisible[surfacelist[i]])
+ batchsurfacelist[batchnumsurfaces++] = model->data_surfaces + surfacelist[i];
+ }
+ else
{
- if (r_q3bsp_framecount != r_framecount)
+ for (;i < endsurface;i++)
+ batchsurfacelist[batchnumsurfaces++] = model->data_surfaces + surfacelist[i];
+ }
+ if (!batchnumsurfaces)
+ continue;
+ for (k = 0;k < batchnumsurfaces;k = kend)
+ {
+ surface = batchsurfacelist[k];
+ tex = surface->texture;
+ rsurface.texture = R_GetCurrentTexture(tex);
+ // gather surfaces into a batch range
+ for (kend = k;kend < batchnumsurfaces && tex == batchsurfacelist[kend]->texture;kend++)
+ ;
+ // now figure out what to do with this particular range of surfaces
+ // VorteX: added MATERIALFLAG_NORTLIGHT
+ if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_NORTLIGHT)) != MATERIALFLAG_WALL)
+ continue;
+ if (r_fb.water.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)))
+ continue;
+ if (rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED)
{
- r_q3bsp_framecount = r_framecount;
- R_Q3BSP_RecursiveWorldNode(model->brushq3.data_nodes);
- //R_Q3BSP_MarkLeafPVS();
+ vec3_t tempcenter, center;
+ for (l = k;l < kend;l++)
+ {
+ surface = batchsurfacelist[l];
+ if (r_transparent_sortsurfacesbynearest.integer)
+ {
+ tempcenter[0] = bound(surface->mins[0], rsurface.localvieworigin[0], surface->maxs[0]);
+ tempcenter[1] = bound(surface->mins[1], rsurface.localvieworigin[1], surface->maxs[1]);
+ tempcenter[2] = bound(surface->mins[2], rsurface.localvieworigin[2], surface->maxs[2]);
+ }
+ else
+ {
+ tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
+ tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
+ tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
+ }
+ Matrix4x4_Transform(&rsurface.matrix, tempcenter, center);
+ if (ent->transparent_offset) // transparent offset
+ {
+ center[0] += r_refdef.view.forward[0]*ent->transparent_offset;
+ center[1] += r_refdef.view.forward[1]*ent->transparent_offset;
+ center[2] += r_refdef.view.forward[2]*ent->transparent_offset;
+ }
+ R_MeshQueue_AddTransparent((rsurface.entity->flags & RENDER_WORLDOBJECT) ? TRANSPARENTSORT_SKY : ((rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST) ? TRANSPARENTSORT_HUD : rsurface.texture->transparentsort), center, R_Q1BSP_DrawLight_TransparentCallback, ent, surface - rsurface.modelsurfaces, rsurface.rtlight);
+ }
+ continue;
}
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if (face->visframe == r_framecount && (face->texture->surfaceflags & Q3SURFACEFLAG_SKY) && !R_CullBox(face->mins, face->maxs))
- R_Q3BSP_DrawSkyFace(ent, face);
+ if (r_shadow_usingdeferredprepass)
+ continue;
+ texturenumsurfaces = kend - k;
+ texturesurfacelist = batchsurfacelist + k;
+ R_Shadow_RenderLighting(texturenumsurfaces, texturesurfacelist);
}
- else
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if ((face->texture->surfaceflags & Q3SURFACEFLAG_SKY))
- R_Q3BSP_DrawSkyFace(ent, face);
}
+ R_FrameData_ReturnToMark();
}
-void R_Q3BSP_Draw(entity_render_t *ent)
+//Made by [515]
+static void R_ReplaceWorldTexture (void)
{
- int i;
- q3msurface_t *face;
- vec3_t modelorg;
- model_t *model;
- qbyte *pvs;
- R_Mesh_Matrix(&ent->matrix);
- model = ent->model;
- if (r_drawcollisionbrushes.integer < 2)
+ dp_model_t *m;
+ texture_t *t;
+ int i;
+ const char *r, *newt;
+ skinframe_t *skinframe;
+ if (!r_refdef.scene.worldmodel)
{
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- if (ent == &cl_entities[0].render)
- {
- if (model->brush.num_pvsclusters && !r_novis.integer && (pvs = model->brush.GetPVS(model, modelorg)))
- if (r_q3bsp_framecount != r_framecount)
- {
- r_q3bsp_framecount = r_framecount;
- R_Q3BSP_RecursiveWorldNode(model->brushq3.data_nodes);
- //R_Q3BSP_MarkLeafPVS();
- }
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if (face->visframe == 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);
+ Con_Printf("There is no worldmodel\n");
+ return;
}
- if (r_drawcollisionbrushes.integer >= 1)
+ m = r_refdef.scene.worldmodel;
+
+ if(Cmd_Argc() < 2)
{
- GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
- GL_DepthMask(false);
- GL_DepthTest(true);
- qglPolygonOffset(r_drawcollisionbrushes_polygonfactor.value, r_drawcollisionbrushes_polygonoffset.value);
- for (i = 0;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);
- for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
- if (face->num_collisiontriangles)
- R_Q3BSP_DrawCollisionFace(ent, face);
- qglPolygonOffset(0, 0);
+ Con_Print("r_replacemaptexture <texname> <newtexname> - replaces texture\n");
+ Con_Print("r_replacemaptexture <texname> - switch back to default texture\n");
+ return;
}
-}
-
-void R_Q3BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outclusterlist, qbyte *outclusterpvs, int *outnumclusterspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer)
-{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs;
- int t, leafindex, marksurfaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
- const int *e;
- const float *v[3];
- q3msurface_t *surface;
- q3mleaf_t *leaf;
- const qbyte *pvs;
- 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;
- *outnumclusterspointer = 0;
- *outnumsurfacespointer = 0;
- memset(outclusterpvs, 0, model->brush.num_pvsclusterbytes);
- memset(outsurfacepvs, 0, (model->nummodelsurfaces + 7) >> 3);
- if (model == NULL)
+ if(!cl.islocalgame || !cl.worldmodel)
{
- VectorCopy(lightmins, outmins);
- VectorCopy(lightmaxs, outmaxs);
+ Con_Print("This command works only in singleplayer\n");
return;
}
- VectorCopy(relativelightorigin, outmins);
- VectorCopy(relativelightorigin, outmaxs);
- if (model->brush.GetPVS)
- pvs = model->brush.GetPVS(model, relativelightorigin);
- else
- pvs = NULL;
- // FIXME: use BSP recursion as lights are often small
- for (leafindex = 0, leaf = model->brushq3.data_leafs;leafindex < model->brushq3.num_leafs;leafindex++, leaf++)
+ r = Cmd_Argv(1);
+ newt = Cmd_Argv(2);
+ if(!newt[0])
+ newt = r;
+ for(i=0,t=m->data_textures;i<m->num_textures;i++,t++)
{
- if (BoxesOverlap(lightmins, lightmaxs, leaf->mins, leaf->maxs) && (pvs == NULL || CHECKPVSBIT(pvs, leaf->clusterindex)))
+ if(/*t->width && !strcasecmp(t->name, r)*/ matchpattern( t->name, r, true ) )
{
- outmins[0] = min(outmins[0], leaf->mins[0]);
- outmins[1] = min(outmins[1], leaf->mins[1]);
- outmins[2] = min(outmins[2], leaf->mins[2]);
- outmaxs[0] = max(outmaxs[0], leaf->maxs[0]);
- outmaxs[1] = max(outmaxs[1], leaf->maxs[1]);
- outmaxs[2] = max(outmaxs[2], leaf->maxs[2]);
- if (outclusterpvs)
+ if ((skinframe = R_SkinFrame_LoadExternal(newt, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PICMIP, true, false)))
{
- if (!CHECKPVSBIT(outclusterpvs, leaf->clusterindex))
- {
- SETPVSBIT(outclusterpvs, leaf->clusterindex);
- outclusterlist[outnumclusters++] = leaf->clusterindex;
- }
+// t->skinframes[0] = skinframe;
+ t->currentskinframe = skinframe;
+ Con_Printf("%s replaced with %s\n", r, newt);
}
- if (outsurfacepvs)
+ else
{
- for (marksurfaceindex = 0;marksurfaceindex < leaf->numleaffaces;marksurfaceindex++)
- {
- surface = leaf->firstleafface[marksurfaceindex];
- surfaceindex = surface - model->brushq3.data_faces;
- if (!CHECKPVSBIT(outsurfacepvs, surfaceindex))
- {
- if (BoxesOverlap(lightmins, lightmaxs, surface->mins, surface->maxs) && !(surface->texture->surfaceparms & Q3SURFACEPARM_TRANS) && !(surface->texture->surfaceflags & (Q3SURFACEFLAG_SKY | Q3SURFACEFLAG_NODRAW)))
- {
- for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->num_triangles;triangleindex++, t++, e += 3)
- {
- v[0] = model->brush.shadowmesh->vertex3f + e[0] * 3;
- v[1] = model->brush.shadowmesh->vertex3f + e[1] * 3;
- v[2] = model->brush.shadowmesh->vertex3f + e[2] * 3;
- if (PointInfrontOfTriangle(relativelightorigin, v[0], v[1], v[2]) && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
- {
- SETPVSBIT(outsurfacepvs, surfaceindex);
- outsurfacelist[outnumsurfaces++] = surfaceindex;
- break;
- }
- }
- }
- }
- }
+ Con_Printf("%s was not found\n", newt);
+ return;
}
}
}
-
- // limit combined leaf box to light boundaries
- outmins[0] = max(outmins[0], lightmins[0]);
- outmins[1] = max(outmins[1], lightmins[1]);
- outmins[2] = max(outmins[2], lightmins[2]);
- outmaxs[0] = min(outmaxs[0], lightmaxs[0]);
- outmaxs[1] = min(outmaxs[1], lightmaxs[1]);
- outmaxs[2] = min(outmaxs[2], lightmaxs[2]);
-
- *outnumclusterspointer = outnumclusters;
- *outnumsurfacespointer = outnumsurfaces;
}
-void R_Q3BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist)
+//Made by [515]
+static void R_ListWorldTextures (void)
{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs;
- q3msurface_t *surface;
- int surfacelistindex, j, t;
- const int *e;
- const float *v[3];
- if (r_drawcollisionbrushes.integer < 2)
+ dp_model_t *m;
+ texture_t *t;
+ int i;
+ if (!r_refdef.scene.worldmodel)
{
- 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_Mesh_Matrix(&ent->matrix);
- R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
- {
- surface = model->brushq3.data_faces + surfacelist[surfacelistindex];
- // FIXME: check some manner of face->rendermode here?
- if (!(surface->texture->surfaceflags & Q3SURFACEFLAG_NODRAW) && surface->num_triangles && !surface->texture->skin.fog)
- {
- for (j = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;j < surface->num_triangles;j++, t++, e += 3)
- {
- v[0] = model->brush.shadowmesh->vertex3f + e[0] * 3;
- v[1] = model->brush.shadowmesh->vertex3f + e[1] * 3;
- v[2] = model->brush.shadowmesh->vertex3f + e[2] * 3;
- if (PointInfrontOfTriangle(relativelightorigin, v[0], v[1], v[2]) && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
- shadowmarklist[numshadowmark++] = t;
- }
- }
- }
- R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, lightradius + model->radius + r_shadow_projectdistance.value, numshadowmark, shadowmarklist);
+ Con_Printf("There is no worldmodel\n");
+ return;
}
-}
+ m = r_refdef.scene.worldmodel;
-void R_Q3BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, int numsurfaces, const int *surfacelist)
-{
- model_t *model = ent->model;
- vec3_t lightmins, lightmaxs, modelorg;
- q3msurface_t *surface;
- int surfacelistindex;
- if (r_drawcollisionbrushes.integer < 2)
- {
- 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_Mesh_Matrix(&ent->matrix);
- Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
- for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
- {
- surface = model->brushq3.data_faces + surfacelist[surfacelistindex];
- if (r_shadow_compilingrtlight)
- {
- // if compiling an rtlight, capture the mesh
- Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texture->skin.base, surface->texture->skin.gloss, surface->texture->skin.nmap, surface->data_vertex3f, surface->data_svector3f, surface->data_tvector3f, surface->data_normal3f, surface->data_texcoordtexture2f, surface->num_triangles, surface->data_element3i);
- }
- else if ((ent != &cl_entities[0].render || surface->visframe == r_framecount) && !(surface->texture->surfaceflags & Q3SURFACEFLAG_NODRAW) && surface->num_triangles)
- R_Shadow_RenderLighting(surface->num_vertices, surface->num_triangles, surface->data_element3i, surface->data_vertex3f, surface->data_svector3f, surface->data_tvector3f, surface->data_normal3f, surface->data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightcolor, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, surface->texture->skin.base, surface->texture->skin.nmap, surface->texture->skin.gloss, lightcubemap, LIGHTING_DIFFUSE | LIGHTING_SPECULAR);
- }
- }
+ Con_Print("Worldmodel textures :\n");
+ for(i=0,t=m->data_textures;i<m->num_textures;i++,t++)
+ if (t->name[0] && strcasecmp(t->name, "NO TEXTURE FOUND"))
+ 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_polygonfactor);
- Cvar_RegisterVariable(&r_drawcollisionbrushes_polygonoffset);
+ Cvar_RegisterVariable(&r_lockpvs);
+ Cvar_RegisterVariable(&r_lockvisibility);
+ Cvar_RegisterVariable(&r_useportalculling);
+ Cvar_RegisterVariable(&r_usesurfaceculling);
+ Cvar_RegisterVariable(&r_vis_trace);
+ Cvar_RegisterVariable(&r_vis_trace_samples);
+ Cvar_RegisterVariable(&r_vis_trace_delay);
+ Cvar_RegisterVariable(&r_vis_trace_eyejitter);
+ Cvar_RegisterVariable(&r_vis_trace_enlarge);
+ Cvar_RegisterVariable(&r_vis_trace_expand);
+ Cvar_RegisterVariable(&r_vis_trace_pad);
+ Cvar_RegisterVariable(&r_vis_trace_surfaces);
Cvar_RegisterVariable(&r_q3bsp_renderskydepth);
- Cvar_RegisterVariable(&gl_lightmaps);
- R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
+ 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