血战太平洋的文件，虽然把阴影关掉了，但是才快一点点，好像树下还是有阴影，能进一步优化一下吗？
//
// Video Card Name: NVIDIA GeForce FX 5200
// Video Card Memory: 128 MB
// Video Card Family: fx5200
// Video Card Vendor ID: 0x000010DE
// Video Card Device ID: 0x00000322
//
// CPU Clock Rate: 2801 MHz
// System Memory: 768 MB
//
// Default config selection: High
//
set com_machinespeed_mhz "2801"
set com_performanceratio "2.00"
set cg_cull_factor "0.00002"
set cg_max_tempmodels "1024"
set cl_previewBuild "0"
set com_machinespec "1"
set com_machinespeed_mhz "2801"
set com_performanceratio "2.00"
set com_pose_lod_bias "1"
set default_largetextures "0"
set default_machinespec "1"
set default_picmip "1"
set default_ps "1"
set default_screenwidth "640"
set g_enableik "1"
set g_footstepdecals "1"
set g_ragdolldeaths "1"
set r_allow_software "1"
set r_dds "0"
set r_drawdecals "1"
set r_drawshadows "0"
set r_drawterraindecals "0"
set r_largetextures "0"
set r_max_replicant_vertices "2500"
set r_max_replicant_vtx_buf_size "15000"
set r_picmip "0"
set r_postfx_enable "0"
set r_ps_generation "1"
set r_refreshrate "85"
set r_replicant_divide "2"
set r_screenheight "600"
set r_screenwidth "800"
set r_video_memory "128"
set r_vs_generation "1"
set r_vsync "0"
set s_khz "22"
set s_milesdriver "Miles Fast 2D Positional Audio"
set s_numobjects_per_frame "5"
set s_speaker_type "0"
