added coronas (glow) to dynamic lights

[xonotic/darkplaces.git] / r_light.h

diff --git a/r_light.h b/r_light.h
index b52a4cdc67a5db6ebcdb1f8aab41dbeafc14f08b..9a264c9428fba804966c0eb7b5ac1e226531ed12 100644 (file)
--- a/r_light.h
+++ b/r_light.h
@@ -1,17 +1,21 @@
 
-// LordHavoc: 256 dynamic lights
-#define        MAX_DLIGHTS             256
 typedef struct
 {
-       vec3_t  origin;
-       float   radius;
-       float   die;                            // stop lighting after this time
-       float   decay;                          // drop this each second
-       int             key;
-       vec3_t  color;                          // LordHavoc: colored lighting
-       qboolean        dark;                   // subtracts light instead of adding
-} dlight_t;
+       vec3_t origin;
+       vec_t cullradius2; // only for culling comparisons, squared version
+       vec3_t light; // the brightness of the light
+       vec_t cullradius; // only for culling comparisons
+       vec_t lightsubtract; // to avoid sudden brightness change at cullradius, subtract this
+       entity_render_t *ent; // owner of this light
+}
+rdlight_t;
 
-// LordHavoc: this affects the lighting scale of the whole game
-#define LIGHTOFFSET 16384.0f
-#define LIGHTSCALE 4.0f
+extern int r_numdlights;
+extern rdlight_t r_dlight[MAX_DLIGHTS];
+
+void R_BuildLightList(void);
+void R_AnimateLight(void);
+void R_MarkLights(void);
+void R_DrawCoronas(void);
+void R_CompleteLightPoint(vec3_t color, vec3_t p, int dynamic, mleaf_t *leaf);
+void R_LightModel(int numverts);