#include "r_shadow.h"
#include "portals.h"
-#define MAX_LIGHTMAP_SIZE 256
-
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)"};
isvis ? 0.125f : 0.03125f);
for (i = 0, v = vertex3f;i < numpoints;i++, v += 3)
VectorCopy(portal->points[i].position, v);
- R_Mesh_Draw(0, numpoints, 0, numpoints - 2, NULL, polygonelements, 0, 0);
+ R_Mesh_Draw(0, numpoints, 0, numpoints - 2, polygonelement3i, polygonelement3s, 0, 0);
}
// LordHavoc: this is just a nice debugging tool, very slow
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, sizeof(r_refdef.viewcache.world_pvsbits), false);
+ model->brush.FatPVS(model, r_refdef.view.origin, 2, r_refdef.viewcache.world_pvsbits, (r_refdef.viewcache.world_numclusters+7)>>3, false);
if (!r_lockvisibility.integer)
{
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;
- msurface_t *surface;
+ 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
GL_PolygonOffset(r_refdef.shadowpolygonfactor, r_refdef.shadowpolygonoffset);
}
+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;
+ 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++)
+ {
+ 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);
+}
+
+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)
+{
+ dp_model_t *model = ent->model;
+ const msurface_t *surface, *batch[1024];
+ int modelsurfacelistindex, batchsize;
+ // check the box in modelspace, it was already checked in worldspace
+ if (!BoxesOverlap(model->normalmins, model->normalmaxs, lightmins, lightmaxs))
+ return;
+ // identify lit faces within the bounding box
+ for (modelsurfacelistindex = 0;modelsurfacelistindex < modelnumsurfaces;modelsurfacelistindex++)
+ {
+ 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.lights_dynamicshadowtriangles += surface->num_triangles;
+ r_refdef.stats.lights_shadowtriangles += surface->num_triangles;
+ batch[0] = surface;
+ batchsize = 1;
+ while(++modelsurfacelistindex < modelnumsurfaces && batchsize < (int)(sizeof(batch)/sizeof(batch[0])))
+ {
+ surface = model->data_surfaces + modelsurfacelist[modelsurfacelistindex];
+ if (surfacesides && !(surfacesides[modelsurfacelistindex] & (1 << side)))
+ continue;
+ if (surface->texture != batch[0]->texture)
+ break;
+ if (!BoxesOverlap(lightmins, lightmaxs, surface->mins, surface->maxs))
+ continue;
+ r_refdef.stats.lights_dynamicshadowtriangles += surface->num_triangles;
+ r_refdef.stats.lights_shadowtriangles += surface->num_triangles;
+ batch[batchsize++] = surface;
+ }
+ --modelsurfacelistindex;
+ GL_CullFace(rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE ? GL_NONE : r_refdef.view.cullface_back);
+ RSurf_PrepareVerticesForBatch(false, false, batchsize, batch);
+ RSurf_DrawBatch_Simple(batchsize, batch);
+ GL_LockArrays(0, 0);
+ }
+}
+
#define BATCHSIZE 1024
static void R_Q1BSP_DrawLight_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
{
int i, j, endsurface;
texture_t *t;
- msurface_t *surface;
+ const msurface_t *surface;
// note: in practice this never actually receives batches), oh well
R_Shadow_RenderMode_Begin();
R_Shadow_RenderMode_ActiveLight(rtlight);
- R_Shadow_RenderMode_Lighting(false, true);
+ R_Shadow_RenderMode_Lighting(false, true, false);
R_Shadow_SetupEntityLight(ent);
for (i = 0;i < numsurfaces;i = j)
{
void R_Q1BSP_DrawLight(entity_render_t *ent, int numsurfaces, const int *surfacelist, const unsigned char *trispvs)
{
dp_model_t *model = ent->model;
- msurface_t *surface;
+ const msurface_t *surface;
int i, k, kend, l, m, mend, endsurface, batchnumsurfaces, batchnumtriangles, batchfirstvertex, batchlastvertex, batchfirsttriangle;
qboolean usebufferobject, culltriangles;
const int *element3i;