X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=gl_rsurf.c;h=0ce09f6ca9e9cf46781118c2e1ccec5a012d8b76;hb=edc6c79f26f05d4f00d5a121a182dc0a39b482aa;hp=e5262f3ef924d99b35e3217c3de7e60eb266957c;hpb=f2b1204decf5f15e0c0742a45932db37ff9cd684;p=xonotic%2Fdarkplaces.git diff --git a/gl_rsurf.c b/gl_rsurf.c index e5262f3e..0ce09f6c 100644 --- a/gl_rsurf.c +++ b/gl_rsurf.c @@ -25,7 +25,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #define MAX_LIGHTMAP_SIZE 256 -cvar_t r_ambient = {0, "r_ambient", "0", "brighter world cheat (not allowed in multiplayer), value is 0-128"}; +cvar_t r_ambient = {0, "r_ambient", "0", "brightens map, value is 0-128"}; cvar_t r_lockpvs = {0, "r_lockpvs", "0", "disables pvs switching, allows you to walk around and inspect what is visible from a given location in the map (anything not visible from your current location will not be drawn)"}; cvar_t r_lockvisibility = {0, "r_lockvisibility", "0", "disables visibility updates, allows you to walk around and inspect what is visible from a given viewpoint in the map (anything offscreen at the moment this is enabled will not be drawn)"}; cvar_t r_useportalculling = {0, "r_useportalculling", "1", "use advanced portal culling visibility method to improve performance over just Potentially Visible Set, provides an even more significant speed improvement in unvised maps"}; @@ -44,16 +44,30 @@ void R_BuildLightMap (const entity_render_t *ent, msurface_t *surface) int *bl, scale; unsigned char *lightmap, *out, *stain; model_t *model = ent->model; - static int intblocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHavoc: *3 for colored lighting - static unsigned char templight[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*4]; - - // update cached lighting info - surface->cached_dlight = 0; + int *intblocklights; + unsigned char *templight; smax = (surface->lightmapinfo->extents[0]>>4)+1; tmax = (surface->lightmapinfo->extents[1]>>4)+1; size = smax*tmax; size3 = size*3; + + if (cl.buildlightmapmemorysize < size*sizeof(int[3])) + { + cl.buildlightmapmemorysize = size*sizeof(int[3]); + if (cl.buildlightmapmemory) + Mem_Free(cl.buildlightmapmemory); + cl.buildlightmapmemory = Mem_Alloc(cls.levelmempool, cl.buildlightmapmemorysize); + } + + // these both point at the same buffer, templight is only used for final + // processing and can replace the intblocklights data as it goes + intblocklights = (int *)cl.buildlightmapmemory; + templight = (unsigned char *)cl.buildlightmapmemory; + + // update cached lighting info + surface->cached_dlight = 0; + lightmap = surface->lightmapinfo->samples; // set to full bright if no light data @@ -61,7 +75,7 @@ void R_BuildLightMap (const entity_render_t *ent, msurface_t *surface) if (!model->brushq1.lightdata) { for (i = 0;i < size3;i++) - bl[i] = 255*256; + bl[i] = 128*256; } else { @@ -337,14 +351,16 @@ static void R_DrawPortal_Callback(const entity_render_t *ent, const rtlight_t *r CHECKGLERROR GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); GL_DepthMask(false); + GL_DepthRange(0, 1); + GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset); GL_DepthTest(true); GL_CullFace(GL_NONE); R_Mesh_Matrix(&identitymatrix); numpoints = min(portal->numpoints, POLYGONELEMENTS_MAXPOINTS); - R_Mesh_VertexPointer(vertex3f); - R_Mesh_ColorPointer(NULL); + R_Mesh_VertexPointer(vertex3f, 0, 0); + R_Mesh_ColorPointer(NULL, 0, 0); R_Mesh_ResetTextureState(); i = surfacelist[0]; @@ -354,7 +370,7 @@ static void R_DrawPortal_Callback(const entity_render_t *ent, const rtlight_t *r 0.125f); for (i = 0, v = vertex3f;i < numpoints;i++, v += 3) VectorCopy(portal->points[i].position, v); - R_Mesh_Draw(0, numpoints, numpoints - 2, polygonelements); + R_Mesh_Draw(0, numpoints, numpoints - 2, polygonelements, 0, 0); } // LordHavoc: this is just a nice debugging tool, very slow @@ -381,7 +397,7 @@ void R_DrawPortals(void) VectorAdd(center, portal->points[i].position, center); f = ixtable[portal->numpoints]; VectorScale(center, f, center); - R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, (entity_render_t *)portal, leafnum, r_shadow_rtlight); + R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, (entity_render_t *)portal, leafnum, rsurface.rtlight); } } } @@ -472,8 +488,10 @@ void R_View_WorldVisibility(void) leafstackpos = 1; while (leafstackpos) { - r_refdef.stats.world_leafs++; leaf = leafstack[--leafstackpos]; + if (r_viewcache.world_leafvisible[leaf - model->brush.data_leafs]) + continue; + r_refdef.stats.world_leafs++; r_viewcache.world_leafvisible[leaf - model->brush.data_leafs] = true; // mark any surfaces bounding this leaf if (leaf->numleafsurfaces) @@ -489,7 +507,11 @@ void R_View_WorldVisibility(void) for (p = leaf->portals;p;p = p->next) { r_refdef.stats.world_portals++; - if (DotProduct(r_view.origin, p->plane.normal) < (p->plane.dist + 1) && !R_CullBox(p->mins, p->maxs) && !r_viewcache.world_leafvisible[p->past - model->brush.data_leafs] && CHECKPVSBIT(r_viewcache.world_pvsbits, p->past->clusterindex)) + if (DotProduct(r_view.origin, p->plane.normal) < (p->plane.dist + 1) + && !r_viewcache.world_leafvisible[p->past - model->brush.data_leafs] + && CHECKPVSBIT(r_viewcache.world_pvsbits, p->past->clusterindex) + && !R_CullBox(p->mins, p->maxs) + && leafstackpos < (int)(sizeof(leafstack) / sizeof(leafstack[0]))) leafstack[leafstackpos++] = p->past; } } @@ -501,7 +523,10 @@ void R_Q1BSP_DrawSky(entity_render_t *ent) { if (ent->model == NULL) return; - R_DrawSurfaces(ent, true); + if (ent == r_refdef.worldentity) + R_DrawWorldSurfaces(true, true, false); + else + R_DrawModelSurfaces(ent, true, true, false); } void R_Q1BSP_Draw(entity_render_t *ent) @@ -509,7 +534,21 @@ void R_Q1BSP_Draw(entity_render_t *ent) model_t *model = ent->model; if (model == NULL) return; - R_DrawSurfaces(ent, false); + if (ent == r_refdef.worldentity) + R_DrawWorldSurfaces(false, true, false); + else + R_DrawModelSurfaces(ent, false, true, false); +} + +void R_Q1BSP_DrawDepth(entity_render_t *ent) +{ + model_t *model = ent->model; + if (model == NULL) + return; + if (ent == r_refdef.worldentity) + R_DrawWorldSurfaces(false, false, true); + else + R_DrawModelSurfaces(ent, false, false, true); } typedef struct r_q1bsp_getlightinfo_s @@ -523,6 +562,8 @@ typedef struct r_q1bsp_getlightinfo_s int *outsurfacelist; unsigned char *outsurfacepvs; unsigned char *tempsurfacepvs; + unsigned char *outshadowtrispvs; + unsigned char *outlighttrispvs; int outnumsurfaces; vec3_t outmins; vec3_t outmaxs; @@ -545,14 +586,15 @@ void R_Q1BSP_RecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, mnode_t *node) // return; if (!plane) break; + //if (!r_shadow_compilingrtlight && R_CullBoxCustomPlanes(node->mins, node->maxs, rsurface.rtlight_numfrustumplanes, rsurface.rtlight_frustumplanes)) + // return; if (plane->type < 3) - sides = ((info->lightmaxs[plane->type] >= plane->dist) | ((info->lightmins[plane->type] < plane->dist) << 1)); - else - sides = BoxOnPlaneSide(info->lightmins, info->lightmaxs, plane); - if (sides == 3) { - // recurse front side first because the svbsp building prefers it - if (PlaneDist(info->relativelightorigin, plane) > 0) + if (info->lightmins[plane->type] > plane->dist) + node = node->children[0]; + else if (info->lightmaxs[plane->type] < plane->dist) + node = node->children[1]; + else if (info->relativelightorigin[plane->type] >= plane->dist) { R_Q1BSP_RecursiveGetLightInfo(info, node->children[0]); node = node->children[1]; @@ -563,11 +605,31 @@ void R_Q1BSP_RecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, mnode_t *node) node = node->children[0]; } } - else if (sides == 0) - return; // ERROR: NAN bounding box! else - node = node->children[sides - 1]; + { + sides = BoxOnPlaneSide(info->lightmins, info->lightmaxs, plane); + if (sides == 3) + { + // recurse front side first because the svbsp building prefers it + if (PlaneDist(info->relativelightorigin, plane) >= 0) + { + R_Q1BSP_RecursiveGetLightInfo(info, node->children[0]); + node = node->children[1]; + } + else + { + R_Q1BSP_RecursiveGetLightInfo(info, node->children[1]); + node = node->children[0]; + } + } + else if (sides == 0) + return; // ERROR: NAN bounding box! + else + node = node->children[sides - 1]; + } } + if (!r_shadow_compilingrtlight && R_CullBoxCustomPlanes(node->mins, node->maxs, rsurface.rtlight_numfrustumplanes, rsurface.rtlight_frustumplanes)) + return; leaf = (mleaf_t *)node; if (info->svbsp_active) { @@ -586,10 +648,10 @@ void R_Q1BSP_RecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, mnode_t *node) } else { - if (info->pvs != NULL && !CHECKPVSBIT(info->pvs, leaf->clusterindex)) + if (r_shadow_frontsidecasting.integer && info->pvs != NULL && !CHECKPVSBIT(info->pvs, leaf->clusterindex)) return; } - // inserting occluders does not alter the light info + // inserting occluders does not alter the leaf info if (!info->svbsp_insertoccluder) { info->outmins[0] = min(info->outmins[0], leaf->mins[0]); @@ -626,32 +688,76 @@ void R_Q1BSP_RecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, mnode_t *node) if (BoxesOverlap(info->lightmins, info->lightmaxs, surface->mins, surface->maxs) && (!info->svbsp_insertoccluder || !(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW))) { + qboolean addedtris = false; + qboolean insidebox = BoxInsideBox(surface->mins, surface->maxs, info->lightmins, info->lightmaxs); for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = info->model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->num_triangles;triangleindex++, t++, e += 3) { v[0] = info->model->brush.shadowmesh->vertex3f + e[0] * 3; v[1] = info->model->brush.shadowmesh->vertex3f + e[1] * 3; v[2] = info->model->brush.shadowmesh->vertex3f + e[2] * 3; - if (PointInfrontOfTriangle(info->relativelightorigin, v[0], v[1], v[2]) - && info->lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) - && info->lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) - && info->lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) - && info->lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) - && info->lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) - && info->lightmins[2] < max(v[0][2], max(v[1][2], v[2][2]))) + if (insidebox || TriangleOverlapsBox(v[0], v[1], v[2], info->lightmins, info->lightmaxs)) { - if (info->svbsp_active) + if (info->svbsp_insertoccluder) { + if (!(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOCULLFACE) && r_shadow_frontsidecasting.integer != PointInfrontOfTriangle(info->relativelightorigin, v[0], v[1], v[2])) + continue; + if (surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW) + continue; VectorCopy(v[0], v2[0]); VectorCopy(v[1], v2[1]); VectorCopy(v[2], v2[2]); - if (!(SVBSP_AddPolygon(&r_svbsp, 3, v2[0], info->svbsp_insertoccluder, NULL, NULL, 0) & 2)) + if (!(SVBSP_AddPolygon(&r_svbsp, 3, v2[0], true, NULL, NULL, 0) & 2)) continue; + addedtris = true; + } + else + { + if (info->svbsp_active) + { + VectorCopy(v[0], v2[0]); + VectorCopy(v[1], v2[1]); + VectorCopy(v[2], v2[2]); + if (!(SVBSP_AddPolygon(&r_svbsp, 3, v2[0], false, NULL, NULL, 0) & 2)) + continue; + } + if (surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOCULLFACE) + { + // if the material is double sided we + // can't cull by direction + SETPVSBIT(info->outlighttrispvs, t); + addedtris = true; + if (!(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW)) + SETPVSBIT(info->outshadowtrispvs, t); + } + else if (r_shadow_frontsidecasting.integer) + { + // front side casting occludes backfaces, + // so they are completely useless as both + // casters and lit polygons + if (!PointInfrontOfTriangle(info->relativelightorigin, v[0], v[1], v[2])) + continue; + SETPVSBIT(info->outlighttrispvs, t); + addedtris = true; + if (!(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW)) + SETPVSBIT(info->outshadowtrispvs, t); + } + else + { + // back side casting does not occlude + // anything so we can't cull lit polygons + SETPVSBIT(info->outlighttrispvs, t); + addedtris = true; + if (!PointInfrontOfTriangle(info->relativelightorigin, v[0], v[1], v[2]) && !(surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW)) + SETPVSBIT(info->outshadowtrispvs, t); + } } - SETPVSBIT(info->outsurfacepvs, surfaceindex); - info->outsurfacelist[info->outnumsurfaces++] = surfaceindex; - break; } } + if (addedtris) + { + SETPVSBIT(info->outsurfacepvs, surfaceindex); + info->outsurfacelist[info->outnumsurfaces++] = surfaceindex; + } } } } @@ -694,6 +800,33 @@ void R_Q1BSP_CallRecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, qboolean us } else info->svbsp_active = false; + + // we HAVE to mark the leaf the light is in as lit, because portals are + // irrelevant to a leaf that the light source is inside of + // (and they are all facing away, too) + { + mnode_t *node = info->model->brush.data_nodes; + mleaf_t *leaf; + while (node->plane) + node = node->children[(node->plane->type < 3 ? info->relativelightorigin[node->plane->type] : DotProduct(info->relativelightorigin,node->plane->normal)) < node->plane->dist]; + leaf = (mleaf_t *)node; + info->outmins[0] = min(info->outmins[0], leaf->mins[0]); + info->outmins[1] = min(info->outmins[1], leaf->mins[1]); + info->outmins[2] = min(info->outmins[2], leaf->mins[2]); + info->outmaxs[0] = max(info->outmaxs[0], leaf->maxs[0]); + info->outmaxs[1] = max(info->outmaxs[1], leaf->maxs[1]); + info->outmaxs[2] = max(info->outmaxs[2], leaf->maxs[2]); + if (info->outleafpvs) + { + int leafindex = leaf - info->model->brush.data_leafs; + if (!CHECKPVSBIT(info->outleafpvs, leafindex)) + { + SETPVSBIT(info->outleafpvs, leafindex); + info->outleaflist[info->outnumleafs++] = leafindex; + } + } + } + info->svbsp_insertoccluder = false; R_Q1BSP_RecursiveGetLightInfo(info, info->model->brush.data_nodes); if (developer.integer >= 100 && use_svbsp) @@ -704,7 +837,7 @@ void R_Q1BSP_CallRecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, qboolean us } } -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) +void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, unsigned char *outleafpvs, int *outnumleafspointer, int *outsurfacelist, unsigned char *outsurfacepvs, int *outnumsurfacespointer, unsigned char *outshadowtrispvs, unsigned char *outlighttrispvs) { r_q1bsp_getlightinfo_t info; VectorCopy(relativelightorigin, info.relativelightorigin); @@ -729,22 +862,42 @@ void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa info.outnumleafs = 0; info.outsurfacelist = outsurfacelist; info.outsurfacepvs = outsurfacepvs; + info.outshadowtrispvs = outshadowtrispvs; + info.outlighttrispvs = outlighttrispvs; info.outnumsurfaces = 0; VectorCopy(info.relativelightorigin, info.outmins); VectorCopy(info.relativelightorigin, info.outmaxs); memset(outleafpvs, 0, (info.model->brush.num_leafs + 7) >> 3); memset(outsurfacepvs, 0, (info.model->nummodelsurfaces + 7) >> 3); - if (info.model->brush.GetPVS) + if (info.model->brush.shadowmesh) + memset(outshadowtrispvs, 0, (info.model->brush.shadowmesh->numtriangles + 7) >> 3); + else + memset(outshadowtrispvs, 0, (info.model->surfmesh.num_triangles + 7) >> 3); + memset(outlighttrispvs, 0, (info.model->surfmesh.num_triangles + 7) >> 3); + if (info.model->brush.GetPVS && r_shadow_frontsidecasting.integer) info.pvs = info.model->brush.GetPVS(info.model, info.relativelightorigin); else info.pvs = NULL; R_UpdateAllTextureInfo(ent); - // recurse the bsp tree, checking leafs and surfaces for visibility - // optionally using svbsp for exact culling of compiled lights - // (or if the user enables dlight svbsp culling, which is mostly for - // debugging not actual use) - R_Q1BSP_CallRecursiveGetLightInfo(&info, r_shadow_compilingrtlight ? r_shadow_realtime_world_compilesvbsp.integer : r_shadow_realtime_dlight_svbspculling.integer); + if (r_shadow_frontsidecasting.integer && r_shadow_compilingrtlight && r_shadow_realtime_world_compileportalculling.integer) + { + // use portal recursion for exact light volume culling, and exact surface checking + Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, true, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs, info.outshadowtrispvs, info.outlighttrispvs); + } + else if (r_shadow_frontsidecasting.integer && r_shadow_realtime_dlight_portalculling.integer) + { + // use portal recursion for exact light volume culling, but not the expensive exact surface checking + Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, r_shadow_realtime_dlight_portalculling.integer >= 2, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs, info.outshadowtrispvs, info.outlighttrispvs); + } + else + { + // recurse the bsp tree, checking leafs and surfaces for visibility + // optionally using svbsp for exact culling of compiled lights + // (or if the user enables dlight svbsp culling, which is mostly for + // debugging not actual use) + R_Q1BSP_CallRecursiveGetLightInfo(&info, r_shadow_compilingrtlight ? r_shadow_realtime_world_compilesvbsp.integer : r_shadow_realtime_dlight_svbspculling.integer); + } // limit combined leaf box to light boundaries outmins[0] = max(info.outmins[0] - 1, info.lightmins[0]); @@ -764,57 +917,40 @@ void R_Q1BSP_CompileShadowVolume(entity_render_t *ent, vec3_t relativelightorigi msurface_t *surface; int surfacelistindex; float projectdistance = relativelightdirection ? lightradius : lightradius + model->radius*2 + r_shadow_projectdistance.value; - texture_t *texture; r_shadow_compilingrtlight->static_meshchain_shadow = Mod_ShadowMesh_Begin(r_main_mempool, 32768, 32768, NULL, NULL, NULL, false, false, true); R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles); for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) { surface = model->data_surfaces + surfacelist[surfacelistindex]; - texture = surface->texture; - if (texture->basematerialflags & MATERIALFLAG_NOSHADOW) - continue; - if ((texture->textureflags & (Q3TEXTUREFLAG_TWOSIDED | Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2)) || (ent->flags & RENDER_NOCULLFACE)) + if (surface->texture->currentframe->basematerialflags & MATERIALFLAG_NOSHADOW) continue; R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, relativelightdirection, r_shadow_compilingrtlight->cullmins, r_shadow_compilingrtlight->cullmaxs, surface->mins, surface->maxs); } R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, relativelightdirection, projectdistance, numshadowmark, shadowmarklist); - r_shadow_compilingrtlight->static_meshchain_shadow = Mod_ShadowMesh_Finish(r_main_mempool, r_shadow_compilingrtlight->static_meshchain_shadow, false, false); -} - -void R_Q1BSP_DrawShadowVolume_Batch(const vec3_t relativelightorigin, const vec3_t relativelightdirection, const vec3_t lightmins, const vec3_t lightmaxs, int texturenumsurfaces, msurface_t **texturesurfacelist) -{ - int texturesurfaceindex; - RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist); - for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++) - { - msurface_t *surface = texturesurfacelist[texturesurfaceindex]; - R_Shadow_MarkVolumeFromBox(surface->num_firsttriangle, surface->num_triangles, rsurface_vertex3f, rsurface_model->surfmesh.data_element3i, relativelightorigin, relativelightdirection, lightmins, lightmaxs, surface->mins, surface->maxs); - } + r_shadow_compilingrtlight->static_meshchain_shadow = Mod_ShadowMesh_Finish(r_main_mempool, r_shadow_compilingrtlight->static_meshchain_shadow, false, false, true); } +extern cvar_t r_polygonoffset_submodel_factor; +extern cvar_t r_polygonoffset_submodel_offset; void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int modelnumsurfaces, const int *modelsurfacelist, const vec3_t lightmins, const vec3_t lightmaxs) { model_t *model = ent->model; msurface_t *surface; int modelsurfacelistindex; - int f = 0; float projectdistance = relativelightdirection ? lightradius : lightradius + model->radius*2 + r_shadow_projectdistance.value; - texture_t *t = NULL; - const int maxsurfacelist = 1024; - int numsurfacelist = 0; - msurface_t *surfacelist[1024]; // check the box in modelspace, it was already checked in worldspace if (!BoxesOverlap(model->normalmins, model->normalmaxs, lightmins, lightmaxs)) return; R_UpdateAllTextureInfo(ent); + if (ent->model->brush.submodel) + GL_PolygonOffset(r_refdef.shadowpolygonfactor + r_polygonoffset_submodel_factor.value, r_refdef.shadowpolygonoffset + r_polygonoffset_submodel_offset.value); if (model->brush.shadowmesh) { R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles); for (modelsurfacelistindex = 0;modelsurfacelistindex < modelnumsurfaces;modelsurfacelistindex++) { surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex]; - t = surface->texture->currentframe; - if (t->currentmaterialflags & MATERIALFLAG_NOSHADOW) + if (surface->texture->currentframe->currentmaterialflags & MATERIALFLAG_NOSHADOW) continue; R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, relativelightdirection, lightmins, lightmaxs, surface->mins, surface->maxs); } @@ -823,142 +959,181 @@ void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, else { projectdistance = lightradius + model->radius*2; - RSurf_ActiveEntity(ent, false, false); 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]; - if (t != surface->texture || numsurfacelist >= maxsurfacelist) - { - if (numsurfacelist) - { - R_Q1BSP_DrawShadowVolume_Batch(relativelightorigin, relativelightdirection, lightmins, lightmaxs, numsurfacelist, surfacelist); - numsurfacelist = 0; - } - t = surface->texture; - rsurface_texture = t->currentframe; - f = (rsurface_texture->currentmaterialflags & MATERIALFLAG_NOSHADOW) == 0; - } - if (f && surface->num_triangles) - surfacelist[numsurfacelist++] = surface; + rsurface.texture = surface->texture->currentframe; + if (rsurface.texture->currentmaterialflags & MATERIALFLAG_NOSHADOW) + continue; + RSurf_PrepareVerticesForBatch(false, false, 1, &surface); + R_Shadow_MarkVolumeFromBox(surface->num_firsttriangle, surface->num_triangles, rsurface.vertex3f, rsurface.modelelement3i, relativelightorigin, relativelightdirection, lightmins, lightmaxs, surface->mins, surface->maxs); } - if (numsurfacelist) - R_Q1BSP_DrawShadowVolume_Batch(relativelightorigin, relativelightdirection, lightmins, lightmaxs, numsurfacelist, surfacelist); - R_Shadow_VolumeFromList(model->surfmesh.num_vertices, model->surfmesh.num_triangles, rsurface_vertex3f, model->surfmesh.data_element3i, model->surfmesh.data_neighbor3i, relativelightorigin, relativelightdirection, projectdistance, numshadowmark, shadowmarklist); + R_Shadow_VolumeFromList(model->surfmesh.num_vertices, model->surfmesh.num_triangles, rsurface.vertex3f, model->surfmesh.data_element3i, model->surfmesh.data_neighbor3i, relativelightorigin, relativelightdirection, projectdistance, numshadowmark, shadowmarklist); } + if (ent->model->brush.submodel) + GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset); } -#define BATCHSIZE 256 +#define BATCHSIZE 1024 static void R_Q1BSP_DrawLight_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist) { - int surfacelistindex, batchcount; + int i, j, endsurface; texture_t *t; - msurface_t *batchsurfaces[BATCHSIZE]; - // note: in practice this never actually batches, oh well + msurface_t *surface; + // note: in practice this never actually receives batches), oh well R_Shadow_RenderMode_Begin(); R_Shadow_RenderMode_ActiveLight((rtlight_t *)rtlight); R_Shadow_RenderMode_Lighting(false, true); R_Shadow_SetupEntityLight(ent); - t = NULL; - batchcount = 0; - for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) + for (i = 0;i < numsurfaces;i = j) { - msurface_t *surface = ent->model->data_surfaces + surfacelist[surfacelistindex]; - if (t != surface->texture) + j = i + 1; + surface = rsurface.modelsurfaces + surfacelist[i]; + t = surface->texture; + R_UpdateTextureInfo(ent, t); + rsurface.texture = t->currentframe; + endsurface = min(j + BATCHSIZE, numsurfaces); + for (j = i;j < endsurface;j++) { - if (batchcount > 0) - R_Shadow_RenderSurfacesLighting(batchcount, batchsurfaces); - batchcount = 0; - t = surface->texture; - R_UpdateTextureInfo(ent, t); - rsurface_texture = t->currentframe; + surface = rsurface.modelsurfaces + surfacelist[j]; + if (t != surface->texture) + break; + RSurf_PrepareVerticesForBatch(true, true, 1, &surface); + R_Shadow_RenderLighting(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, ent->model->surfmesh.data_element3i + surface->num_firsttriangle * 3, ent->model->surfmesh.ebo, (sizeof(int[3]) * surface->num_firsttriangle)); } - batchsurfaces[batchcount++] = surface; } - if (batchcount > 0) - R_Shadow_RenderSurfacesLighting(batchcount, batchsurfaces); R_Shadow_RenderMode_End(); } -static void R_Q1BSP_DrawLight_TransparentBatch(int batchnumsurfaces, msurface_t **batchsurfacelist) -{ - int batchsurfaceindex; - msurface_t *batchsurface; - vec3_t tempcenter, center; - for (batchsurfaceindex = 0;batchsurfaceindex < batchnumsurfaces;batchsurfaceindex++) - { - batchsurface = batchsurfacelist[batchsurfaceindex]; - tempcenter[0] = (batchsurface->mins[0] + batchsurface->maxs[0]) * 0.5f; - tempcenter[1] = (batchsurface->mins[1] + batchsurface->maxs[1]) * 0.5f; - tempcenter[2] = (batchsurface->mins[2] + batchsurface->maxs[2]) * 0.5f; - Matrix4x4_Transform(&rsurface_entity->matrix, tempcenter, center); - R_MeshQueue_AddTransparent(rsurface_texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST ? r_view.origin : center, R_Q1BSP_DrawLight_TransparentCallback, rsurface_entity, batchsurface - rsurface_model->data_surfaces, r_shadow_rtlight); - } -} - #define RSURF_MAX_BATCHSURFACES 1024 -void R_Q1BSP_DrawLight(entity_render_t *ent, int numsurfaces, const int *surfacelist) +void R_Q1BSP_DrawLight(entity_render_t *ent, int numsurfaces, const int *surfacelist, const unsigned char *trispvs) { model_t *model = ent->model; msurface_t *surface; - int surfacelistindex, batchnumsurfaces; + int i, k, l, m, mend, endsurface, batchnumsurfaces, batchnumtriangles, batchfirstvertex, batchlastvertex; + qboolean usebufferobject, culltriangles; + const int *element3i; msurface_t *batchsurfacelist[RSURF_MAX_BATCHSURFACES]; + int batchelements[BATCHSIZE*3]; texture_t *tex; - qboolean skip; CHECKGLERROR - RSurf_ActiveEntity(ent, true, true); + RSurf_ActiveModelEntity(ent, true, true); R_UpdateAllTextureInfo(ent); - tex = NULL; - rsurface_texture = NULL; - skip = false; - batchnumsurfaces = 0; CHECKGLERROR - for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++) + culltriangles = r_shadow_culltriangles.integer && !(ent->flags & RENDER_NOSELFSHADOW); + element3i = rsurface.modelelement3i; + // this is a double loop because non-visible surface skipping has to be + // fast, and even if this is not the world model (and hence no visibility + // checking) the input surface list and batch buffer are different formats + // so some processing is necessary. (luckily models have few surfaces) + for (i = 0;i < numsurfaces;) { - if ((ent == r_refdef.worldentity && !r_viewcache.world_surfacevisible[surfacelist[surfacelistindex]])) + batchnumsurfaces = 0; + endsurface = min(i + RSURF_MAX_BATCHSURFACES, numsurfaces); + if (ent == r_refdef.worldentity) + { + for (;i < endsurface;i++) + if (r_viewcache.world_surfacevisible[surfacelist[i]]) + batchsurfacelist[batchnumsurfaces++] = model->data_surfaces + surfacelist[i]; + } + else + { + for (;i < endsurface;i++) + batchsurfacelist[batchnumsurfaces++] = model->data_surfaces + surfacelist[i]; + } + if (!batchnumsurfaces) continue; - surface = model->data_surfaces + surfacelist[surfacelistindex]; - r_refdef.stats.lights_lighttriangles += surface->num_triangles; - if (tex != surface->texture) + for (k = 0;k < batchnumsurfaces;k = l) { - if (batchnumsurfaces > 0) + surface = batchsurfacelist[k]; + tex = surface->texture; + rsurface.texture = tex->currentframe; + if (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WALL | MATERIALFLAG_WATER)) { - if (rsurface_texture->currentmaterialflags & MATERIALFLAG_BLENDED) - R_Q1BSP_DrawLight_TransparentBatch(batchnumsurfaces, batchsurfacelist); + if (rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED) + { + vec3_t tempcenter, center; + for (l = k;l < batchnumsurfaces && tex == batchsurfacelist[l]->texture;l++) + { + surface = batchsurfacelist[l]; + tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f; + tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f; + tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f; + Matrix4x4_Transform(&rsurface.matrix, tempcenter, center); + R_MeshQueue_AddTransparent(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST ? r_view.origin : center, R_Q1BSP_DrawLight_TransparentCallback, ent, surface - rsurface.modelsurfaces, rsurface.rtlight); + } + } else - R_Shadow_RenderSurfacesLighting(batchnumsurfaces, batchsurfacelist); - batchnumsurfaces = 0; + { + // use the bufferobject if all triangles are accepted + usebufferobject = true; + batchnumtriangles = 0; + // note: this only accepts consecutive surfaces because + // non-consecutive surfaces often have extreme vertex + // ranges (due to large numbers of surfaces omitted + // between them) + surface = batchsurfacelist[k]; + for (l = k;l < batchnumsurfaces && surface == batchsurfacelist[l] && tex == surface->texture;l++, surface++) + { + RSurf_PrepareVerticesForBatch(true, true, 1, &surface); + for (m = surface->num_firsttriangle, mend = m + surface->num_triangles;m < mend;m++) + { + if (culltriangles) + { + if (trispvs) + { + if (!CHECKPVSBIT(trispvs, m)) + { + usebufferobject = false; + continue; + } + } + else + { + if (r_shadow_frontsidecasting.integer && !PointInfrontOfTriangle(rsurface.entitylightorigin, rsurface.vertex3f + element3i[m*3+0]*3, rsurface.vertex3f + element3i[m*3+1]*3, rsurface.vertex3f + element3i[m*3+2]*3)) + { + usebufferobject = false; + continue; + } + } + } + batchelements[batchnumtriangles*3+0] = element3i[m*3+0]; + batchelements[batchnumtriangles*3+1] = element3i[m*3+1]; + batchelements[batchnumtriangles*3+2] = element3i[m*3+2]; + batchnumtriangles++; + r_refdef.stats.lights_lighttriangles++; + if (batchnumtriangles >= BATCHSIZE) + { + Mod_VertexRangeFromElements(batchnumtriangles*3, batchelements, &batchfirstvertex, &batchlastvertex); + R_Shadow_RenderLighting(batchfirstvertex, batchlastvertex + 1 - batchfirstvertex, batchnumtriangles, batchelements, 0, 0); + batchnumtriangles = 0; + usebufferobject = false; + } + } + r_refdef.stats.lights_lighttriangles += batchsurfacelist[l]->num_triangles; + } + if (batchnumtriangles > 0) + { + Mod_VertexRangeFromElements(batchnumtriangles*3, batchelements, &batchfirstvertex, &batchlastvertex); + if (usebufferobject) + R_Shadow_RenderLighting(batchfirstvertex, batchlastvertex + 1 - batchfirstvertex, batchnumtriangles, batchelements, ent->model->surfmesh.ebo, sizeof(int[3]) * batchsurfacelist[k]->num_firsttriangle); + else + R_Shadow_RenderLighting(batchfirstvertex, batchlastvertex + 1 - batchfirstvertex, batchnumtriangles, batchelements, 0, 0); + } + } } - tex = surface->texture; - rsurface_texture = surface->texture->currentframe; - skip = (rsurface_texture->currentmaterialflags & MATERIALFLAG_SKY) != 0; - if (skip) - continue; - } - if (!skip && surface->num_triangles) - { - if (batchnumsurfaces == RSURF_MAX_BATCHSURFACES) + else { - if (rsurface_texture->currentmaterialflags & MATERIALFLAG_BLENDED) - R_Q1BSP_DrawLight_TransparentBatch(batchnumsurfaces, batchsurfacelist); - else - R_Shadow_RenderSurfacesLighting(batchnumsurfaces, batchsurfacelist); - batchnumsurfaces = 0; + // skip ahead to the next texture + for (l = k;l < batchnumsurfaces && tex == batchsurfacelist[l]->texture;l++) + ; } - batchsurfacelist[batchnumsurfaces++] = surface; } } - if (batchnumsurfaces > 0) - { - if (rsurface_texture->currentmaterialflags & MATERIALFLAG_BLENDED) - R_Q1BSP_DrawLight_TransparentBatch(batchnumsurfaces, batchsurfacelist); - else - R_Shadow_RenderSurfacesLighting(batchnumsurfaces, batchsurfacelist); - batchnumsurfaces = 0; - } } //Made by [515] @@ -968,6 +1143,7 @@ void R_ReplaceWorldTexture (void) texture_t *t; int i; const char *r, *newt; + skinframe_t *skinframe; m = r_refdef.worldmodel; if(Cmd_Argc() < 2) @@ -989,15 +1165,15 @@ void R_ReplaceWorldTexture (void) { if(t->width && !strcasecmp(t->name, r)) { - if(Mod_LoadSkinFrame(&t->skinframes[0], (char*)newt, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, false, r_fullbrights.integer)) + if ((skinframe = R_SkinFrame_LoadExternal((char*)newt, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, true))) { + t->skinframes[0] = skinframe; Con_Printf("%s replaced with %s\n", r, newt); return; } else { Con_Printf("%s was not found\n", newt); - Mod_LoadSkinFrame(&t->skinframes[0], (char*)r, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, false, r_fullbrights.integer);//back to default return; } } @@ -1041,8 +1217,8 @@ void GL_Surf_Init(void) Cvar_RegisterVariable(&r_useportalculling); Cvar_RegisterVariable(&r_q3bsp_renderskydepth); - Cmd_AddCommand ("r_replacemaptexture", R_ReplaceWorldTexture, "override a map texture for testing purposes"); // By [515] - Cmd_AddCommand ("r_listmaptextures", R_ListWorldTextures, "list all textures used by the current map"); // By [515] + 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); }