implemented r_shadow_culltriangles cvar (on by default), this improves lighting perfo...

[xonotic/darkplaces.git] / client.h

diff --git a/client.h b/client.h
index 2af844a2b8d1d5270bcdf2a8003f4b27842d8e3c..31018173fa80ff352f1057c04876638af56c5c91 100644 (file)
--- a/client.h
+++ b/client.h
@@ -126,6 +126,19 @@ typedef struct rtlight_s
        // surfaces seen by light
        int static_numsurfaces;
        int *static_surfacelist;
+       // flag bits indicating which triangles of the world model should cast
+       // shadows, and which ones should be lit
+       //
+       // this avoids redundantly scanning the triangles in each surface twice
+       // for whether they should cast shadows, once in culling and once in the
+       // actual shadowmarklist production.
+       int static_numshadowtrispvsbytes;
+       unsigned char *static_shadowtrispvs;
+       // this allows the lighting batch code to skip backfaces andother culled
+       // triangles not relevant for lighting
+       // (important on big surfaces such as terrain)
+       int static_numlighttrispvsbytes;
+       unsigned char *static_lighttrispvs;
 }
 rtlight_t;