Compiling:Commands

Complete list of command line parameters

Common options

• connect address: Talk to a NetRadiant instance using a specific XML based protocol
• force: Allow reading some broken/unsupported BSP files e.g. when decompiling, may also crash
• fs_basepath path: Sets the given path as main directory of the game (can be used more than once to look in multiple paths)
• fs_game gamename: Sets a different game directory name (default for Q3A: baseq3)
• fs_homebase dir: Specifies where the user home directory name is on Linux (default for Q3A: .q3a)
• game gamename: Load settings for the given game (default: quake3)
• subdivisions F: multiplier for patch subdivisions quality
• threads N: number of threads to use
• v: Verbose mode

BSP stage

• bsp ... filename.map: Switch that enters this stage
• altsplit: Alternate BSP tree splitting weights (should give more fps)
• celshader shadername: Sets a global cel shader name
• custinfoparms: Read scripts/custinfoparms.txt
• debuginset: Push all triangle vertexes towards the triangle center
• debugportals: Make BSP portals visible in the map
• debugsurfaces: Color the vertexes according to the index of the surface
• deep: Use detail brushes in the BSP tree, but at lowest priority (should give more fps)
• de F: Distance epsilon for plane snapping etc.
• fakemap: Write fakemap.map containing all world brushes
• flares: Turn on support for flares (TEST?)
• flat: Enable flat shading (good for combining with -celshader)
• fulldetail: Treat detail brushes as structural ones
• leaktest: Abort if a leak was found
• meta: Combine adjacent triangles of the same texture to surfaces (ALWAYS USE THIS)
• minsamplesize N: Sets minimum lightmap resolution in luxels/qu
• mi N: Sets the maximum number of indexes per surface
• mv N: Sets the maximum number of vertices of a lightmapped surface
• ne F: Normal epsilon for plane snapping etc.
• nocurves: Turn off support for patches
• nodetail: Leave out detail brushes
• noflares: Turn off support for flares
• nofog: Turn off support for fog volumes
• nohint: Turn off support for hint brushes
• nosubdivide: Turn off support for q3map_tessSize (breaks water vertex deforms)
• notjunc: Do not fix T-junctions (causes cracks between triangles, do not use)
• nowater: Turn off support for water, slime or lava (Stef, this is for you)
• np A: Force all surfaces to be nonplanar with a given shade angle
• onlyents: Only update entities in the BSP
• patchmeta: Turn patches into triangle meshes for display
• rename: Append "\_bsp" suffix to misc\_model shaders (needed for SoF2)
• samplesize N: Sets default lightmap resolution in luxels/qu
• skyfix: Turn sky box into six surfaces to work around ATI problems
• snap N: Snap brush bevel planes to the given number of units
• tempname filename.map: Read the MAP file from the given file name
• texrange N: Limit per-surface texture range to the given number of units, and subdivide surfaces like with q3map_tessSize if this is not met
• tmpout: Write the BSP file to /tmp
• verboseentities: Enable -v only for map entities, not for the world

VIS stage

• vis ... filename.map: Switch that enters this stage
• fast: Very fast and crude vis calculation
• mergeportals: The less crude half of -merge, makes vis sometimes much faster but doesn't hurt fps usually
• merge: Faster but still okay vis calculation
• nopassage: Just use PortalFlow vis (usually less fps)
• nosort: Do not sort the portals before calculating vis (usually slower)
• passageOnly: Just use PassageFlow vis (usually less fps)
• saveprt: Keep the PRT file after running vis (so you can run vis again)
• tmpin: Use /tmp folder for input
• tmpout: Use /tmp folder for output

LIGHT stage

• light ... filename.map: Switch that enters this stage
• vlight ... filename.map: Deprecated alias for -light -fast ... filename.map
• approx N: Vertex light approximation tolerance (never use in conjunction with deluxemapping)
• areascale F, -area F: Scaling factor for area lights (surfacelight)
• border: Add a red border to lightmaps for debugging
• bouncegrid: Also compute radiosity on the light grid
• bounceonly: Only compute radiosity
• bouncescale F: Scaling factor for radiosity
• bounce N: Number of bounces for radiosity
• cheapgrid: Use -cheap style lighting for radiosity
• cheap: Abort vertex light calculations when white is reached
• compensate F: Lightmap compensate (darkening factor applied after everything else)
• cpma: CPMA vertex lighting mode
• custinfoparms: Read scripts/custinfoparms.txt
• dark: Darken lightmap seams
• debugaxis: Color the lightmaps according to the lightmap axis
• debugcluster: Color the lightmaps according to the index of the cluster
• debugdeluxe: Show deluxemaps on the lightmap
• debugnormals: Color the lightmaps according to the direction of the surface normal
• debugorigin: Color the lightmaps according to the origin of the luxels
• debugsurfaces, -debugsurface: Color the lightmaps according to the index of the surface
• debugunused: This option does nothing
• debug: Mark the lightmaps according to the cluster: unmapped clusters get yellow, occluded ones get pink, flooded ones get blue overlay color, otherwise red
• deluxemode 0: Use modelspace deluxemaps (DarkPlaces)
• deluxemode 1: Use tangentspace deluxemaps
• deluxe, -deluxemap: Enable deluxemapping (light direction maps)
• dirtdebug, -debugdirt: Store the dirtmaps as lightmaps for debugging
• dirtdepth: Dirtmapping depth
• dirtgain: Dirtmapping exponent
• dirtmode 0: Ordered direction dirtmapping
• dirtmode 1: Randomized direction dirtmapping
• dirtscale: Dirtmapping scaling factor
• dirty: Enable dirtmapping
• dump: Dump radiosity from -bounce into numbered MAP file prefabs
• export: Export lightmaps when compile finished (like -export mode)
• exposure F: Lightmap exposure to better support overbright spots
• external: Force external lightmaps even if at size of internal lightmaps
• extravisnudge: Broken feature to nudge the luxel origin to a better vis cluster
• extrawide: Deprecated alias for -super 2 -filter
• extra: Deprecated alias for -super 2
• fastbounce: Use -fast style lighting for radiosity
• faster: Use a faster falloff curve for lighting; also implies -fast
• fastgrid: Use -fast style lighting for the light grid
• fast: Ignore tiny light contributions
• filter: Lightmap filtering
• floodlight: Enable floodlight (zero-effort somewhat decent lighting)
• gamma F: Lightmap gamma
• gridambientscale F: Scaling factor for the light grid ambient components only
• gridscale F: Scaling factor for the light grid only
• keeplights: Keep light entities in the BSP file after compile
• lightmapdir directory: Directory to store external lightmaps (default: same as map name without extension)
• lightmapsize N: Size of lightmaps to generate (must be a power of two)
• lomem: Low memory but slower lighting mode
• lowquality: Low quality floodlight (appears to currently break floodlight)
• minsamplesize N: Sets minimum lightmap resolution in luxels/qu
• nocollapse: Do not collapse identical lightmaps
• nodeluxe, -nodeluxemap: Disable deluxemapping
• nogrid: Disable grid light calculation (makes all entities fullbright)
• nolightmapsearch: Do not optimize lightmap packing for GPU memory usage (as doing so costs fps)
• normalmap: Color the lightmaps according to the direction of the surface normal (TODO is this identical to -debugnormals?)
• nostyle, -nostyles: Disable support for light styles
• nosurf: Disable tracing against surfaces (only uses BSP nodes then)
• notrace: Disable shadow occlusion
• novertex: Disable vertex lighting
• patchshadows: Cast shadows from patches
• pointscale F, -point F: Scaling factor for point lights (light entities)
• q3: Use nonlinear falloff curve by default (like Q3A)
• samplescale F: Scales all lightmap resolutions
• samplesize N: Sets default lightmap resolution in luxels/qu
• samples N: Adaptive supersampling quality
• scale F: Scaling factor for all light types
• shadeangle A: Angle for phong shading
• shade: Enable phong shading at default shade angle
• skyscale F, -sky F: Scaling factor for sky and sun light
• smooth: Deprecated alias for -samples 2
• style, -styles: Enable support for light styles
• sunonly: Only compute sun light
• super N, -supersample N: Ordered grid supersampling quality
• thresh F: Triangle subdivision threshold
• trianglecheck: Broken check that should ensure luxels apply to the right triangle
• trisoup: Convert brush faces to triangle soup
• wolf: Use linear falloff curve by default (like W:ET)

Analyzing BSP-like file structure

-analyze ... filename.bsp: Switch that enters this mode -lumpswap: Swap byte order in the lumps Converting & Decompiling -convert ... filename.bsp: Switch that enters this mode -de number: Distance epsilon for the conversion -format converter: Select the converter (available: map, ase, or game names) -ne F: Normal epsilon for the conversion -shadersasbitmap: (only for ase) use the shader names as *BITMAP key so they work as prefabs Exporting lightmaps -export filename.bsp: Copies lightmaps from the BSP to filename/lightmap_0000.tga ff Fixing AAS checksum -fixaas filename.bsp: Switch that enters this mode Get info about BSP file -info filename.bsp: Switch that enters this mode Importing lightmaps -import filename.bsp: Copies lightmaps from filename/lightmap_0000.tga ff into the BSP

MiniMap

-minimap ... filename.bsp: Creates a minimap of the BSP, by default writes to ../gfx/filename_mini.tga -black: Write the minimap as a black-on-transparency RGBA32 image -boost F: Sets the contrast boost value (higher values make a brighter image); contrast boost is somewhat similar to gamma, but continuous even at zero -border F: Sets the amount of border pixels relative to the total image size -gray: Write the minimap as a white-on-black GRAY8 image -keepaspect: Ensure the aspect ratio is kept (the minimap is then letterboxed to keep aspect) -minmax xmin ymin zmin xmax ymax zmax: Forces specific map dimensions (note: the minimap actually uses these dimensions, scaled to the target size while keeping aspect with centering, and 1/64 of border appended to all sides) -nokeepaspect: Do not ensure the aspect ratio is kept (makes it easier to use the image in your code, but looks bad together with sharpening) -o filename.tga: Sets the output file name -random N: Sets the randomized supersampling count (cannot be combined with -samples) -samples N: Sets the ordered supersampling count (cannot be combined with -random) -sharpen F: Sets the sharpening coefficient -size N: Sets the width and height of the output image -white: Write the minimap as a white-on-transparency RGBA32 image

Scaling

-scale S filename.bsp: Scale uniformly -scale SX SY SZ filename.bsp: Scale non-uniformly -scale -tex S filename.bsp: Scale uniformly without texture lock -scale -tex SX SY SZ filename.bsp: Scale non-uniformly without texture lock