" float g_water_fog;\n"
" int g_light_count;\n"
" int g_light_preview;\n"
+" int g_shadow_samples;\n"
"};\n"
"\n"
"uniform sampler2D g_world_depth;\n"
"\n"
"vec3 do_light_shadowing( vec3 vfrag )\n"
"{\n"
+" if( g_shadow_samples == 0 )\n"
+" {\n"
+" return vfrag;\n"
+" }\n"
+"\n"
" float fspread = g_light_colours[0].w;\n"
" vec3 vdir = g_light_directions[0].xyz;\n"
" float flength = g_light_directions[0].w;\n"