+ }
+}
+
+
+void R_BuildLightList(void)
+{
+ int i;
+ dlight_t *cd;
+ rdlight_t *rd;
+
+ r_numdlights = 0;
+ c_dlights = 0;
+
+ if (!r_dynamic.integer || !cl_dlights)
+ return;
+
+ for (i = 0;i < MAX_DLIGHTS;i++)
+ {
+ cd = cl_dlights + i;
+ if (cd->radius <= 0)
+ continue;
+ rd = &r_dlight[r_numdlights++];
+ VectorCopy(cd->origin, rd->origin);
+ VectorScale(cd->color, d_lightstylevalue[cd->style] * (1.0f / 256.0f), rd->color);
+ rd->radius = bound(0, cd->radius, 2048.0f);
+ VectorScale(rd->color, rd->radius * 64.0f, rd->light);
+#if 0
+ rd->cullradius2 = DotProduct(rd->light, rd->light) * (0.25f / (64.0f * 64.0f)) + 4096.0f;
+ // clamp radius to avoid overflowing division table in lightmap code
+ rd->cullradius2 = bound(0, rd->cullradius2, 2048.0f*2048.0f);
+ rd->cullradius = sqrt(rd->cullradius2);
+#else
+ rd->cullradius = rd->radius;
+ rd->cullradius2 = rd->cullradius * rd->cullradius;
+#endif
+ rd->subtract = 1.0f / rd->cullradius2;
+ rd->ent = cd->ent;
+ rd->cubemapnum = cd->cubemapnum;
+ rd->shadow = cd->shadow;
+ rd->corona = cd->corona;
+
+ rd->matrix_lighttoworld = cd->matrix;
+ Matrix4x4_ConcatScale(&rd->matrix_lighttoworld, rd->cullradius);
+ Matrix4x4_Invert_Simple(&rd->matrix_worldtolight, &rd->matrix_lighttoworld);
+ Matrix4x4_Concat(&rd->matrix_worldtoattenuationxyz, &matrix_attenuationxyz, &rd->matrix_worldtolight);
+ Matrix4x4_Concat(&rd->matrix_worldtoattenuationz, &matrix_attenuationz, &rd->matrix_worldtolight);
+
+ c_dlights++; // count every dlight in use
+ }
+}
+
+void R_DrawCoronas(void)
+{
+ int i, lnum;
+ float cscale, scale, viewdist, dist;
+ rdlight_t *rd;
+ worldlight_t *wl;
+ if (!r_coronas.integer)
+ return;
+ R_Mesh_Matrix(&r_identitymatrix);
+ viewdist = DotProduct(r_vieworigin, r_viewforward);
+ if (r_shadow_realtime_world.integer)
+ {
+ for (lnum = 0, wl = r_shadow_worldlightchain;wl;wl = wl->next, lnum++)
+ {
+ if (wl->corona * r_coronas.value > 0 && (r_shadow_debuglight.integer < 0 || r_shadow_debuglight.integer == lnum) && (dist = (DotProduct(wl->origin, r_viewforward) - viewdist)) >= 24.0f && CL_TraceLine(wl->origin, r_vieworigin, NULL, NULL, true, NULL, SUPERCONTENTS_SOLID) == 1)
+ {
+ cscale = wl->corona * r_coronas.value * 0.25f;
+ scale = wl->radius * 0.25f;
+ R_DrawSprite(GL_ONE, GL_ONE, lightcorona, true, rd->origin, r_viewright, r_viewup, scale, -scale, -scale, scale, wl->color[0] * cscale, wl->color[1] * cscale, wl->color[2] * cscale, 1);
+ }
+ }
+ }
+ for (i = 0;i < r_numdlights;i++)
+ {
+ rd = r_dlight + i;
+ if (rd->corona * r_coronas.value > 0 && (dist = (DotProduct(rd->origin, r_viewforward) - viewdist)) >= 24.0f && CL_TraceLine(rd->origin, r_vieworigin, NULL, NULL, true, NULL, SUPERCONTENTS_SOLID) == 1)
+ {
+ cscale = rd->corona * r_coronas.value * 0.25f;
+ scale = rd->radius * 0.25f;
+ if (gl_flashblend.integer)
+ {
+ cscale *= 4.0f;
+ scale *= 2.0f;
+ }
+ R_DrawSprite(GL_ONE, GL_ONE, lightcorona, true, rd->origin, r_viewright, r_viewup, scale, -scale, -scale, scale, rd->color[0] * cscale, rd->color[1] * cscale, rd->color[2] * cscale, 1);
+ }
+ }