#define SHADOWSTAGE_STENCILTWOSIDE 3
int r_shadowstage = SHADOWSTAGE_NONE;
-int r_shadow_reloadlights = false;
mempool_t *r_shadow_mempool;
rtexture_t *r_shadow_blankglosstexture;
rtexture_t *r_shadow_blankwhitetexture;
+// lights are reloaded when this changes
+char r_shadow_mapname[MAX_QPATH];
+
// used only for light filters (cubemaps)
rtexturepool_t *r_shadow_filters_texturepool;
cvar_t r_shadow_texture3d = {0, "r_shadow_texture3d", "1"};
cvar_t r_shadow_visiblevolumes = {0, "r_shadow_visiblevolumes", "0"};
cvar_t gl_ext_stenciltwoside = {0, "gl_ext_stenciltwoside", "1"};
+cvar_t r_editlights = {0, "r_editlights", "0"};
+cvar_t r_editlights_cursordistance = {0, "r_editlights_distance", "1024"};
+cvar_t r_editlights_cursorpushback = {0, "r_editlights_pushback", "0"};
+cvar_t r_editlights_cursorpushoff = {0, "r_editlights_pushoff", "4"};
+cvar_t r_editlights_cursorgrid = {0, "r_editlights_grid", "4"};
+cvar_t r_editlights_quakelightsizescale = {CVAR_SAVE, "r_editlights_quakelightsizescale", "0.8"};
+cvar_t r_editlights_rtlightssizescale = {CVAR_SAVE, "r_editlights_rtlightssizescale", "0.7"};
+cvar_t r_editlights_rtlightscolorscale = {CVAR_SAVE, "r_editlights_rtlightscolorscale", "2"};
int c_rt_lights, c_rt_clears, c_rt_scissored;
int c_rt_shadowmeshes, c_rt_shadowtris, c_rt_lightmeshes, c_rt_lighttris;
int c_rtcached_shadowmeshes, c_rtcached_shadowtris;
+float r_shadow_attenpower, r_shadow_attenscale;
+
+float varray_vertex3f2[65536*3];
+
+rtlight_t *r_shadow_compilingrtlight;
+dlight_t *r_shadow_worldlightchain;
+dlight_t *r_shadow_selectedlight;
+vec3_t r_editlights_cursorlocation;
+
+rtexture_t *lighttextures[5];
+
+extern int con_vislines;
+
+typedef struct cubemapinfo_s
+{
+ char basename[64];
+ rtexture_t *texture;
+}
+cubemapinfo_t;
+
+#define MAX_CUBEMAPS 256
+static int numcubemaps;
+static cubemapinfo_t cubemaps[MAX_CUBEMAPS];
+
+void R_Shadow_UncompileWorldLights(void);
void R_Shadow_ClearWorldLights(void);
void R_Shadow_SaveWorldLights(void);
void R_Shadow_LoadWorldLights(void);
void R_Shadow_LoadLightsFile(void);
void R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite(void);
+void R_Shadow_EditLights_Reload_f(void);
+void R_Shadow_ValidateCvars(void);
+static void R_Shadow_MakeTextures(void);
+void R_Shadow_DrawWorldLightShadowVolume(matrix4x4_t *matrix, dlight_t *light);
void r_shadow_start(void)
{
// allocate vertex processing arrays
- r_shadow_mempool = Mem_AllocPool("R_Shadow");
+ numcubemaps = 0;
+ r_shadow_normalcubetexture = NULL;
+ r_shadow_attenuation2dtexture = NULL;
+ r_shadow_attenuation3dtexture = NULL;
+ r_shadow_blankbumptexture = NULL;
+ r_shadow_blankglosstexture = NULL;
+ r_shadow_blankwhitetexture = NULL;
+ r_shadow_texturepool = NULL;
+ r_shadow_filters_texturepool = NULL;
+ R_Shadow_ValidateCvars();
+ R_Shadow_MakeTextures();
maxshadowelements = 0;
shadowelements = NULL;
maxvertexupdate = 0;
r_shadow_buffer_numsurfacepvsbytes = 0;
r_shadow_buffer_surfacepvs = NULL;
r_shadow_buffer_surfacelist = NULL;
- r_shadow_normalcubetexture = NULL;
- r_shadow_attenuation2dtexture = NULL;
- r_shadow_attenuation3dtexture = NULL;
- r_shadow_blankbumptexture = NULL;
- r_shadow_blankglosstexture = NULL;
- r_shadow_blankwhitetexture = NULL;
- r_shadow_texturepool = NULL;
- r_shadow_filters_texturepool = NULL;
- R_Shadow_ClearWorldLights();
- r_shadow_reloadlights = true;
}
void r_shadow_shutdown(void)
{
- R_Shadow_ClearWorldLights();
- r_shadow_reloadlights = true;
+ R_Shadow_UncompileWorldLights();
+ numcubemaps = 0;
r_shadow_normalcubetexture = NULL;
r_shadow_attenuation2dtexture = NULL;
r_shadow_attenuation3dtexture = NULL;
R_FreeTexturePool(&r_shadow_texturepool);
R_FreeTexturePool(&r_shadow_filters_texturepool);
maxshadowelements = 0;
+ if (shadowelements)
+ Mem_Free(shadowelements);
shadowelements = NULL;
maxvertexupdate = 0;
+ if (vertexupdate)
+ Mem_Free(vertexupdate);
vertexupdate = NULL;
+ if (vertexremap)
+ Mem_Free(vertexremap);
vertexremap = NULL;
vertexupdatenum = 0;
maxshadowmark = 0;
numshadowmark = 0;
+ if (shadowmark)
+ Mem_Free(shadowmark);
shadowmark = NULL;
+ if (shadowmarklist)
+ Mem_Free(shadowmarklist);
shadowmarklist = NULL;
shadowmarkcount = 0;
r_shadow_buffer_numclusterpvsbytes = 0;
+ if (r_shadow_buffer_clusterpvs)
+ Mem_Free(r_shadow_buffer_clusterpvs);
r_shadow_buffer_clusterpvs = NULL;
+ if (r_shadow_buffer_clusterlist)
+ Mem_Free(r_shadow_buffer_clusterlist);
r_shadow_buffer_clusterlist = NULL;
r_shadow_buffer_numsurfacepvsbytes = 0;
+ if (r_shadow_buffer_surfacepvs)
+ Mem_Free(r_shadow_buffer_surfacepvs);
r_shadow_buffer_surfacepvs = NULL;
+ if (r_shadow_buffer_surfacelist)
+ Mem_Free(r_shadow_buffer_surfacelist);
r_shadow_buffer_surfacelist = NULL;
- Mem_FreePool(&r_shadow_mempool);
}
void r_shadow_newmap(void)
{
- R_Shadow_ClearWorldLights();
- r_shadow_reloadlights = true;
}
void R_Shadow_Help_f(void)
}
Cmd_AddCommand("r_shadow_help", R_Shadow_Help_f);
R_Shadow_EditLights_Init();
+ r_shadow_mempool = Mem_AllocPool("R_Shadow");
+ r_shadow_worldlightchain = NULL;
+ maxshadowelements = 0;
+ shadowelements = NULL;
+ maxvertexupdate = 0;
+ vertexupdate = NULL;
+ vertexremap = NULL;
+ vertexupdatenum = 0;
+ maxshadowmark = 0;
+ numshadowmark = 0;
+ shadowmark = NULL;
+ shadowmarklist = NULL;
+ shadowmarkcount = 0;
+ r_shadow_buffer_numclusterpvsbytes = 0;
+ r_shadow_buffer_clusterpvs = NULL;
+ r_shadow_buffer_clusterlist = NULL;
+ r_shadow_buffer_numsurfacepvsbytes = 0;
+ r_shadow_buffer_surfacepvs = NULL;
+ r_shadow_buffer_surfacelist = NULL;
R_RegisterModule("R_Shadow", r_shadow_start, r_shadow_shutdown, r_shadow_newmap);
}
return tris;
}
-float varray_vertex3f2[65536*3];
-
void R_Shadow_VolumeFromList(int numverts, int numtris, const float *invertex3f, const int *elements, const int *neighbors, const vec3_t projectorigin, float projectdistance, int nummarktris, const int *marktris)
{
int tris, outverts;
GL_LockArrays(0, 0);
}
-float r_shadow_attenpower, r_shadow_attenscale;
static void R_Shadow_MakeTextures(void)
{
int x, y, z, d, side;
Mem_Free(data);
}
-void R_Shadow_Stage_Begin(void)
+void R_Shadow_ValidateCvars(void)
{
- rmeshstate_t m;
-
if (r_shadow_texture3d.integer && !gl_texture3d)
Cvar_SetValueQuick(&r_shadow_texture3d, 0);
if (gl_ext_stenciltwoside.integer && !gl_support_stenciltwoside)
Cvar_SetValueQuick(&gl_ext_stenciltwoside, 0);
+}
+
+void R_Shadow_Stage_Begin(void)
+{
+ rmeshstate_t m;
+
+ R_Shadow_ValidateCvars();
if (!r_shadow_attenuation2dtexture
|| (!r_shadow_attenuation3dtexture && r_shadow_texture3d.integer)
c_rtcached_shadowmeshes = c_rtcached_shadowtris = 0;
}
-void R_Shadow_LoadWorldLightsIfNeeded(void)
-{
- if (r_shadow_reloadlights && cl.worldmodel)
- {
- R_Shadow_ClearWorldLights();
- r_shadow_reloadlights = false;
- R_Shadow_LoadWorldLights();
- if (r_shadow_worldlightchain == NULL)
- {
- R_Shadow_LoadLightsFile();
- if (r_shadow_worldlightchain == NULL)
- R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite();
- }
- }
-}
-
void R_Shadow_Stage_ShadowVolumes(void)
{
rmeshstate_t m;
rtlight->lightmap_subtract = 1.0f / rtlight->lightmap_cullradius2;
}
-rtlight_t *r_shadow_compilingrtlight;
-
// compiles rtlight geometry
// (undone by R_FreeCompiledRTLight, which R_UpdateLight calls)
void R_RTLight_Compile(rtlight_t *rtlight)
}
}
-int shadowframecount = 0;
-
-void R_Shadow_DrawWorldLightShadowVolume(matrix4x4_t *matrix, dlight_t *light);
+void R_Shadow_UncompileWorldLights(void)
+{
+ dlight_t *light;
+ for (light = r_shadow_worldlightchain;light;light = light->next)
+ R_RTLight_Uncompile(&light->rtlight);
+}
void R_DrawRTLight(rtlight_t *rtlight, int visiblevolumes)
{
shadowmesh_t *mesh;
rmeshstate_t m;
- if (d_lightstylevalue[rtlight->style] <= 0)
- return;
+ // loading is done before visibility checks because loading should happen
+ // all at once at the start of a level, not when it stalls gameplay.
+ // (especially important to benchmarks)
+ if (rtlight->isstatic && !rtlight->compiled && r_shadow_staticworldlights.integer)
+ R_RTLight_Compile(rtlight);
+ if (rtlight->cubemapname[0])
+ cubemaptexture = R_Shadow_Cubemap(rtlight->cubemapname);
+ else
+ cubemaptexture = NULL;
+
cullmins[0] = rtlight->shadoworigin[0] - rtlight->radius;
cullmins[1] = rtlight->shadoworigin[1] - rtlight->radius;
cullmins[2] = rtlight->shadoworigin[2] - rtlight->radius;
cullmaxs[0] = rtlight->shadoworigin[0] + rtlight->radius;
cullmaxs[1] = rtlight->shadoworigin[1] + rtlight->radius;
cullmaxs[2] = rtlight->shadoworigin[2] + rtlight->radius;
- if (R_CullBox(cullmins, cullmaxs))
+ if (d_lightstylevalue[rtlight->style] <= 0)
return;
- if (rtlight->isstatic && !rtlight->compiled && r_shadow_staticworldlights.integer)
- R_RTLight_Compile(rtlight);
numclusters = 0;
clusterlist = NULL;
clusterpvs = NULL;
surfacelist = NULL;
if (rtlight->compiled && r_shadow_staticworldlights.integer)
{
+ // compiled light, world available and can receive realtime lighting
+ // retrieve cluster information
numclusters = rtlight->static_numclusters;
clusterlist = rtlight->static_clusterlist;
clusterpvs = rtlight->static_clusterpvs;
}
else if (cl.worldmodel && cl.worldmodel->GetLightInfo)
{
+ // dynamic light, world available and can receive realtime lighting
+ // if the light box is offscreen, skip it right away
+ if (R_CullBox(cullmins, cullmaxs))
+ return;
+ // calculate lit surfaces and clusters
R_Shadow_EnlargeClusterBuffer(cl.worldmodel->brush.num_pvsclusters);
R_Shadow_EnlargeSurfaceBuffer(cl.worldmodel->nummodelsurfaces);
cl.worldmodel->GetLightInfo(&cl_entities[0].render, rtlight->shadoworigin, rtlight->radius, cullmins, cullmaxs, r_shadow_buffer_clusterlist, r_shadow_buffer_clusterpvs, &numclusters, r_shadow_buffer_surfacelist, r_shadow_buffer_surfacepvs, &numsurfaces);
clusterpvs = r_shadow_buffer_clusterpvs;
surfacelist = r_shadow_buffer_surfacelist;
}
+ // if the reduced cluster bounds are offscreen, skip it
+ if (R_CullBox(cullmins, cullmaxs))
+ return;
+ // check if light is illuminating any visible clusters
if (numclusters)
{
for (i = 0;i < numclusters;i++)
if (i == numclusters)
return;
}
- if (R_CullBox(cullmins, cullmaxs))
- return;
+ // set up a scissor rectangle for this light
if (R_Shadow_ScissorForBBox(cullmins, cullmaxs))
return;
}
*/
- if (rtlight->cubemapname[0])
- cubemaptexture = R_Shadow_Cubemap(rtlight->cubemapname);
- else
- cubemaptexture = NULL;
-
#if 1
shadow = rtlight->shadow && (rtlight->isstatic ? r_shadow_realtime_world_shadows.integer : (r_shadow_realtime_world.integer ? r_shadow_realtime_world_dlightshadows.integer : r_shadow_realtime_dlight_shadows.integer));
#else
dlight_t *light;
rmeshstate_t m;
+ if (cl.worldmodel && strncmp(cl.worldmodel->name, r_shadow_mapname, sizeof(r_shadow_mapname)))
+ R_Shadow_EditLights_Reload_f();
+
if (visiblevolumes)
{
memset(&m, 0, sizeof(m));
}
else
R_Shadow_Stage_Begin();
- shadowframecount++;
if (r_shadow_realtime_world.integer)
{
- R_Shadow_LoadWorldLightsIfNeeded();
if (r_shadow_debuglight.integer >= 0)
{
for (lnum = 0, light = r_shadow_worldlightchain;light;lnum++, light = light->next)
R_Shadow_Stage_End();
}
-cvar_t r_editlights = {0, "r_editlights", "0"};
-cvar_t r_editlights_cursordistance = {0, "r_editlights_distance", "1024"};
-cvar_t r_editlights_cursorpushback = {0, "r_editlights_pushback", "0"};
-cvar_t r_editlights_cursorpushoff = {0, "r_editlights_pushoff", "4"};
-cvar_t r_editlights_cursorgrid = {0, "r_editlights_grid", "4"};
-cvar_t r_editlights_quakelightsizescale = {CVAR_SAVE, "r_editlights_quakelightsizescale", "0.8"};
-cvar_t r_editlights_rtlightssizescale = {CVAR_SAVE, "r_editlights_rtlightssizescale", "0.7"};
-cvar_t r_editlights_rtlightscolorscale = {CVAR_SAVE, "r_editlights_rtlightscolorscale", "2"};
-dlight_t *r_shadow_worldlightchain;
-dlight_t *r_shadow_selectedlight;
-vec3_t r_editlights_cursorlocation;
-
-typedef struct cubemapinfo_s
-{
- char basename[64];
- rtexture_t *texture;
-}
-cubemapinfo_t;
-
-#define MAX_CUBEMAPS 128
-static int numcubemaps;
-static cubemapinfo_t cubemaps[MAX_CUBEMAPS];
-
//static char *suffix[6] = {"ft", "bk", "rt", "lf", "up", "dn"};
typedef struct suffixinfo_s
{
r_shadow_worldlightchain = light;
R_RTLight_UpdateFromDLight(&light->rtlight, light, true);
- if (r_shadow_staticworldlights.integer)
- R_RTLight_Compile(&light->rtlight);
}
void R_Shadow_FreeWorldLight(dlight_t *light)
{
dlight_t **lightpointer;
+ R_RTLight_Uncompile(&light->rtlight);
for (lightpointer = &r_shadow_worldlightchain;*lightpointer && *lightpointer != light;lightpointer = &(*lightpointer)->next);
if (*lightpointer != light)
Sys_Error("R_Shadow_FreeWorldLight: light not linked into chain\n");
*lightpointer = light->next;
- R_RTLight_Uncompile(&light->rtlight);
Mem_Free(light);
}
r_shadow_selectedlight->selected = true;
}
-rtexture_t *lighttextures[5];
-
void R_Shadow_DrawCursorCallback(const void *calldata1, int calldata2)
{
float scale = r_editlights_cursorgrid.value * 0.5f;
void R_Shadow_EditLights_Reload_f(void)
{
- r_shadow_reloadlights = true;
+ if (!cl.worldmodel)
+ return;
+ strlcpy(r_shadow_mapname, cl.worldmodel->name, sizeof(r_shadow_mapname));
+ R_Shadow_ClearWorldLights();
+ R_Shadow_LoadWorldLights();
+ if (r_shadow_worldlightchain == NULL)
+ {
+ R_Shadow_LoadLightsFile();
+ if (r_shadow_worldlightchain == NULL)
+ R_Shadow_LoadWorldLightsFromMap_LightArghliteTyrlite();
+ }
}
void R_Shadow_EditLights_Save_f(void)
{
- if (cl.worldmodel)
- R_Shadow_SaveWorldLights();
+ if (!cl.worldmodel)
+ return;
+ R_Shadow_SaveWorldLights();
}
void R_Shadow_EditLights_ImportLightEntitiesFromMap_f(void)
R_Shadow_NewWorldLight(origin, angles, color, radius, corona, style, shadows, cubemapname);
}
-extern int con_vislines;
void R_Shadow_EditLights_DrawSelectedLightProperties(void)
{
float x, y;
projects / xonotic / darkplaces.git / commitdiff