Увелечений производительности в Left 4 Dead

[EVIL22]

Народ помогите разобрать фпс конфиг (
А то я настраивать не умею! (
Вот собственно и он!

autoexec.cfg

sv_cheats 1
mat_drawflat 0
mat_drawwater 0
mat_dynamic_tonemapping 0
mat_dynamiclightmaps 0
mat_force_bloom 0
mat_forcedynamic 0
mat_fullbright 0
mat_grain_scale_override 0
mat_hdr_tonemapscale 0
mat_leafvis -1
mat_loadtextures 0
mat_postprocess_enable 0
mat_showmaterials 0
mat_showmaterialsverbose 0
mat_showwatertextures 0
mat_softwareskin 0
mat_suppress 0
r_ambientfraction 0
r_DrawBeams 0
r_drawbrushmodels 0
r_drawclipbrushes 0
r_drawdecals 0
r_DrawDisp 0
r_drawentities 0
r_drawfuncdetail 0
r_drawleaf -1
r_drawlightcache 0
r_drawothermodels 0
r_drawparticles 0
r_DrawPortals 0
r_DrawRain 0
r_drawrenderboxes 0
r_drawropes 0
r_drawskybox 0
r_drawsprites 0
r_drawstaticprops 0
r_drawtracers 0
r_drawtranslucentrenderables 0
r_eyemove 0
r_eyeshift_x 0
r_eyeshift_y 0
r_eyeshift_z 0
r_eyesize 0
r_eyewaterepsilon 0
r_flashlight_attach_to_viewmodel 0
r_skybox 0
r_SnowEnable 0
fog_enable 0
fog_enable_water_fog 0
fog_enableskybox 0
mat_show_texture_memory_usage 0
mat_setvideomode
r_3dskyonly 0
r_avglight 0
r_avglightmap 0
r_DrawBeams 0
r_drawbrushmodels 0
r_drawentities 0
r_drawfuncdetail 0
r_drawparticles 0
r_DrawRain 0
r_drawskybox 0
r_drawstaticprops 0
r_dynamiclighting 0