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"};
/*
surfaceindexend = surfaceindexstart + model->nummodelsurfaces;
surfaces = model->data_surfaces;
surfacevisible = r_refdef.viewcache.world_surfacevisible;
- for (surfaceindex = surfaceindexstart;surfaceindex < surfaceindexend;surfaceindex++)
- if (surfacevisible[surfaceindex] && R_CullBox(surfaces[surfaceindex].mins, surfaces[surfaceindex].maxs))
- surfacevisible[surfaceindex] = 0;
+ for (surfaceindex = surfaceindexstart; surfaceindex < surfaceindexend; surfaceindex++)
+ {
+ if (surfacevisible[surfaceindex])
+ {
+ 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;
+ }
+ }
}
void R_View_WorldVisibility(qboolean forcenovis)
// 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_trippy.integer)
+ if (!viewleaf || viewleaf->clusterindex < 0 || forcenovis || !r_refdef.view.usevieworiginculling)
{
// no visibility method: (used when floating around in the void)
// simply cull each leaf to the frustum (view pyramid)
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_View_WorldVisibility_CullSurfaces();
+ R_View_WorldVisibility_CullSurfaces();
}
void R_Q1BSP_DrawSky(entity_render_t *ent)
{
if (ent->model == NULL)
return;
- R_DrawModelSurfaces(ent, true, true, false, false, false);
+ R_DrawModelSurfaces(ent, true, true, false, false, false, false);
}
void R_Q1BSP_DrawAddWaterPlanes(entity_render_t *ent)
dp_model_t *model = ent->model;
if (model == NULL)
return;
- R_DrawModelSurfaces(ent, false, true, false, false, false);
+ R_DrawModelSurfaces(ent, false, true, false, false, false, false);
}
void R_Q1BSP_DrawDepth(entity_render_t *ent)
GL_BlendFunc(GL_ONE, GL_ZERO);
GL_DepthMask(true);
// R_Mesh_ResetTextureState();
- R_DrawModelSurfaces(ent, false, false, true, false, false);
+ R_DrawModelSurfaces(ent, false, false, true, false, false, false);
GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
}
{
if (ent->model == NULL)
return;
- R_DrawModelSurfaces(ent, false, false, false, true, false);
+ R_DrawModelSurfaces(ent, false, false, false, true, false, false);
}
void R_Q1BSP_DrawPrepass(entity_render_t *ent)
dp_model_t *model = ent->model;
if (model == NULL)
return;
- R_DrawModelSurfaces(ent, false, true, false, false, true);
+ R_DrawModelSurfaces(ent, false, true, false, false, true, false);
}
typedef struct r_q1bsp_getlightinfo_s
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)
+ for (triangleindex = 0, t = surface->num_firsttriangle, e = info->model->surfmesh.data_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;
+ v[0] = info->model->surfmesh.data_vertex3f + e[0] * 3;
+ v[1] = info->model->surfmesh.data_vertex3f + e[1] * 3;
+ v[2] = info->model->surfmesh.data_vertex3f + e[2] * 3;
VectorCopy(v[0], v2[0]);
VectorCopy(v[1], v2[1]);
VectorCopy(v[2], v2[2]);
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)
+ for (triangleindex = 0, t = surface->num_firsttriangle, e = info->model->surfmesh.data_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;
+ v[0] = info->model->surfmesh.data_vertex3f + e[0] * 3;
+ v[1] = info->model->surfmesh.data_vertex3f + e[1] * 3;
+ v[2] = info->model->surfmesh.data_vertex3f + e[2] * 3;
VectorCopy(v[0], v2[0]);
VectorCopy(v[1], v2[1]);
VectorCopy(v[2], v2[2]);
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;
+ t = leaf->itemindex;
+ e = info->model->surfmesh.data_element3i + t * 3;
+ v[0] = info->model->surfmesh.data_vertex3f + e[0] * 3;
+ v[1] = info->model->surfmesh.data_vertex3f + e[1] * 3;
+ v[2] = info->model->surfmesh.data_vertex3f + e[2] * 3;
VectorCopy(v[0], v2[0]);
VectorCopy(v[1], v2[1]);
VectorCopy(v[2], v2[2]);
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->outshadowtrispvs, 0, (info->model->surfmesh.num_triangles + 7) >> 3);
memset(info->outlighttrispvs, 0, (info->model->surfmesh.num_triangles + 7) >> 3);
}
else
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
- memset(outshadowtrispvs, 0, (info.model->surfmesh.num_triangles + 7) >> 3);
+ 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);
qsort(info.outsurfacelist, info.outnumsurfaces, sizeof(*info.outsurfacelist), R_Q1BSP_GetLightInfo_comparefunc);
}
-void R_Q1BSP_CompileShadowVolume(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;
- 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++)
- {
- 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);
- }
- 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);
-}
-
-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)
-{
- 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;
- 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)
- {
- // 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++)
- {
- 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 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 (ent->model->brush.submodel)
- GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);
- R_FrameData_ReturnToMark();
-}
-
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;
int surfacelistindex;
int sidetotals[6] = { 0, 0, 0, 0, 0, 0 }, sidemasks = 0;
int i;
- 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);
+ // FIXME: the sidetotals code incorrectly assumes that static_meshchain is
+ // a single mesh - to prevent that from crashing (sideoffsets, sidetotals
+ // exceeding the number of triangles in a single mesh) we have to make sure
+ // that we make only a single mesh - so over-estimate the size of the mesh
+ // to match the model.
+ r_shadow_compilingrtlight->static_meshchain_shadow_shadowmap = Mod_ShadowMesh_Begin(r_main_mempool, model->surfmesh.num_vertices, model->surfmesh.num_triangles);
+ R_Shadow_PrepareShadowSides(model->surfmesh.num_triangles);
for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
{
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);
+ sidemasks |= R_Shadow_ChooseSidesFromBox(surface->num_firsttriangle, surface->num_triangles, model->surfmesh.data_vertex3f, model->surfmesh.data_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_ShadowMapFromList(model->surfmesh.num_vertices, model->surfmesh.num_triangles, model->surfmesh.data_vertex3f, model->surfmesh.data_element3i, numshadowsides, sidetotals, shadowsides, shadowsideslist);
+ r_shadow_compilingrtlight->static_meshchain_shadow_shadowmap = Mod_ShadowMesh_Finish(r_shadow_compilingrtlight->static_meshchain_shadow_shadowmap, true);
r_shadow_compilingrtlight->static_shadowmap_receivers &= sidemasks;
for(i = 0;i<6;i++)
if(!sidetotals[i])
// 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_RenderMode_Lighting(true, rtlight->shadowmapatlassidesize != 0, (ent->flags & RENDER_NOSELFSHADOW) != 0);
R_Shadow_SetupEntityLight(ent);
for (i = 0;i < numsurfaces;i = j)
{
{
if(/*t->width && !strcasecmp(t->name, r)*/ matchpattern( t->name, r, true ) )
{
- if ((skinframe = R_SkinFrame_LoadExternal(newt, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PICMIP, true)))
+ if ((skinframe = R_SkinFrame_LoadExternal(newt, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PICMIP, true, false)))
{
// t->skinframes[0] = skinframe;
t->currentskinframe = skinframe;
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);
Cmd_AddCommand ("r_replacemaptexture", R_ReplaceWorldTexture, "override a map texture for testing purposes");
projects / xonotic / darkplaces.git / blobdiff