Cull and assign LOD to instances in a compute pass

utilities/Globals.h

@@ -285,6 +285,7 @@ struct global_settings {
     bool gfx_envmap_enabled = true;
     bool gfx_lights_clustered = true; // headlights from the light lists of the clusters (no limit of lit headlights) or the first dynamiclights of them
     bool gfx_lights_clusterheatmap = false; // debug view of the light clusters
+    bool gfx_gpucull = false; // culls model instances of the main view in a compute pass too, and compares the result with the cpu (opengl 4.6)
     bool gfx_postfx_motionblur_enabled = true;
     float gfx_postfx_motionblur_shutter = 0.01f;
     GLenum gfx_postfx_motionblur_format = GL_RG16F;