MoP: moved this to a new page to stop the material page being so bloody huge

2007-12-04T15:07:35Z

moved this to a new page to stop the material page being so bloody huge

New page

This is a reference of all material keywords and parameters.

== Parameters Key ==
These are all the parameters which can be passed to material functions and values.
{| style="border: 1px solid #AAAAAA;" width="100%"
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | <float>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Any number.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | <int>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | An integer - any number without a fractional part.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | <string>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Any value enclosed in quotes.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | <index>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | An integer number that is an index into an array.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | <map>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | An image map, which may include image programs (below).
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | <prog>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | A vertex / frament program. Written using the GL ARB shader language. These files are stored in the ''glprogs'' directory.
|-
| valign="top" style="background: #F0F0F0;" | <exp>
| valign="top" | An expression that is evaluated every frame.
|}

== Global Keywords for Regular Materials ==
{| style="border: 1px solid #AAAAAA;" width="100%"
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | qer_editorimage <map>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Image to display in the editor
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | description <string>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Just a simple description for people using this material
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | polygonOffset
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | [float] offset the depth buffer to combat z-fighting
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | noShadows
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Don't cast shadows
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | noSelfShadow
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | This material doesn't cast shadows on the model it's on (but it does on other models)
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | forceShadows
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Allows nodraw surfaces to cast shadows
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | noOverlays
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Overlay / Decal suppression
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | forceOverlays
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Force decal overlays for alpha tested or translucent surfaces
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | translucent
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | The engine thinks this is a translucent material (which means no ambient/zfill pass will be done for this material)
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | forceOpaque
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Opposite forces the engine to think this is a nontranslucent material.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | twoSided
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Draw the front and back. Implies no-shadows, because the shadow volume would be coplanar with the surface, giving depth fighting.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | backSided
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Draw only the back. This also implies no-shadows.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | mirror
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Use to make mirrors
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | noFog
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Don't fog this surface
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | guisurf <guifile>
guisurf entity[2|3]
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | This surface has a gui on it. Use "somegui.gui" to specify the gui, or entity, entity2, entity3, etc for the level designer to set it in Radiant.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | sort <type>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Type is one of: subview, opaque, decal, far, medium, close, almostNearest, nearest, postProcess
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | spectrum <int>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Spectrums are used for "invisible writing" that can only be illuminated by a light of matching spectrum
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | deform <type>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Type is one of: sprite, tube, flare, expand, move, turbulent, eyeBall, particle, particle2
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | decalInfo <staySeconds>
<fadeSeconds> [start rgb] [end rgb]
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Used in decal materials to set how long the decal stays, and how it fades out.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | renderbump <args...>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | [[RenderBump]] command options, without "renderbump" at the start
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | diffusemap <map>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | shortcut for
{
blend diffusemap
map <map>
}
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | specularmap <map>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | shortcut for
{
blend specularmap
map <map>
}
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | bumpmap <map>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | shortcut for
{
blend bumpmap
map <map>
}
|-
| valign="top" style="background: #F0F0F0;" | DECAL_MACRO
| valign="top" | shortcut for
polygonOffset 1
discrete
sort decal
noShadows
|}

== Global Keywords for Light Materials ==
{| style="border: 1px solid #AAAAAA;" width="100%"
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | noShadows
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | This light doesn't cast shadows.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | forceShadows
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | fog, blend, and ambient lights don't cast shadows by default. This forces them to cast shadows.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | noPortalFog
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | This fog volume won't ever consider a portal fogged out.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | fogLight
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Option to fill with fog from viewer instead of light from center.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | blendLight
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Perform simple blending of the projection, instead of interacting with bumps and textures.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | ambientLight
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | An ambient light has non-directional bump mapping and no specular.
|-
| valign="top" style="background: #F0F0F0;" | lightFalloffImage <map>
| valign="top" | specifies the image to use for the third axis of projected light volumes.
|}

== Global Surface Parameters ==
{| style="border: 1px solid #AAAAAA;" width="100%"
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | surfacetype "<stp>"
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Sets a surface type for particles and sound effects, where <stp> is one of the [[Surface Types|valid surface types]].
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | solid
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | may need to override a clearSolid
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | water
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | used for water
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | playerclip
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | solid to players
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | monsterclip
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | solid to monsters
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | moveableclip
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | solid to moveable entities
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | ikclip
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | solid to IK
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | blood
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | used to detect blood decals
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | trigger
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | used for triggers
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | aassolid
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | solid for AAS
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | aasobstacle
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | used to compile an obstacle into AAS that can be enabled/disabled
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | flashlight_trigger
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | used for triggers that are activated by the flashlight
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | nonsolid
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | clears the solid flag
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | nullNormal
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | renderbump will draw as 0x80 0x80 0x80, which won't collect light from any angle
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | areaportal
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | divides areas
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | qer_nocarve
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | don't cut brushes in editor
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | discrete
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | surfaces should not be automatically merged together or clipped to the world, because they represent discrete objects like gui shaders mirrors, or autosprites
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | noFragment
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | dmap won't cut surface at each bsp boundary
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | collision
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | collision surface. if a model has no collision surfaces, then all surfaces are considered collision surfaces
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | noimpact
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | don't make impact explosions or marks
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | nodamage
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | no falling damage when hitting
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | ladder
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | player can climb up this surface
|-
| valign="top" style="background: #F0F0F0;" | nosteps
| valign="top" | No footstep sounds.
|}

= Stage Keywords =
blend <type>
blend <src>, <dst>

Blend types: Type Src Dst
blend gl_src_alpha gl_one_minus_src_alpha
add gl_one gl_one
filter gl_dst_color gl_zero
modulate gl_dst_color gl_zero
none gl_zero gl_one
bumpmap Normal map
diffusemap Diffuse map
specularmap Specular map

Source blend modes: gl_one Constant 1
gl_zero Constant 0
gl_dst_color The color currently on the screen
gl_one_minus_dst_color One minus the color currently on the screen
gl_src_alpha The alpha channel of the source image
gl_one_minus_src_alpha One minus the alpha channel of the source image
gl_dst_alpha The alpha channel of the screen image
gl_one_minus_dst_alpha One minus the alpha channel of the screen image
gl_src_alpha_saturate Minimum of the source alpha and one minus screen alpha

Destination blend modes: gl_one Constant 1
gl_zero Constant 0
gl_src_color The color of the source image
gl_one_minus_src_color One minus the color of the source image
gl_src_alpha The alpha channel of the source image
gl_one_minus_src_alpha One minus the alpha channel of the source image
gl_dst_alpha The alpha channel of the screen image
gl_one_minus_dst_alpha One minus the alpha channel of the screen image

{| style="border: 1px solid #AAAAAA;" width="100%"
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | map <map>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | The image program to use for this stage.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | remoteRenderMap <int> <int>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Width and Height of the buffer to render a remote image in to (for cameras). The entity this material is applied to has to support remote render views.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | mirrorRenderMap <int> <int>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Width and Height of the buffer to render a mirror in to. This of course makes this stage a mirror stage, which is different from using the 'mirror' global keyword because that makes the entire material a mirror, rather than just one stage.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | videomap [loop] <file>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | This stage uses a video stream as an image map.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | soundmap [waveform]
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | This stage uses a sound meter from the sound system as an image map. Specify 'waveform' to get a scope rather than bars.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | cubeMap <map>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | This stage uses a cube map as the image map. Looks for _px, _py, _pz, _nx, _ny, _nz for the positive x, y, z, and negative x, y, z sides.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | cameraCubeMap <map>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | This stage uses a cube map in camera space. Looks for _forward, _back, _left, _right, _up, and _down.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | ignoreAlphaTest
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Always use DEPTHFUNC_LEQUAL rather than DEPTHFUNC_EQUAL which is normally used for opaque and alpha tested surfaces.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | nearest
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Use nearest texture filtering.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | linear
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Use linear texture filtering.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | clamp
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Same as the global keywords. Use to override a global clamp for a specific stage.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | zeroclamp
| valign="top" style="border-bottom: 1px solid #AAAAAA;" |
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | alphazeroclamp
| valign="top" style="border-bottom: 1px solid #AAAAAA;" |
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | noclamp
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Use to set texture repeat for a stage when global clamp is set.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | uncompressed
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Do not compress this image in medium quality mode.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | highquality
| valign="top" style="border-bottom: 1px solid #AAAAAA;" |
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | forceHighQuality
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Do not compress this image in low quality mode.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | nopicmip
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Ignore the image_downSize cvar.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | vertexColor
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Multiply the pixel color by the vertex color.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | inverseVertexColor
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Multiply the pixel color by one minus the vertex color.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | privatePolygonOffset <float>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Explicit larger (or negative) polygon offset for this stage.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | texGen <type>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Type is one of: normal, reflect, skybox, wobbleSky <exp> <exp> <exp>.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | scroll <exp>, <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Scroll the texture coordinates.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | translate <exp>, <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" |
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | scale <exp>, <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Just scales without a centering.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | centerScale <exp>, <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Subtracts 0.5, then scales, then adds 0.5.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | shear <exp>, <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Subtracts 0.5, then shears, then adds 0.5.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | rotate <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Subtracts 0.5, then rotates, then adds 0.5.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | maskRed
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Don't write to the red channel.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | maskGreen
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Don't write to the blue channel.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | maskBlue
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Don't write to the green channel.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | maskAlpha
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Don't write to the alpha channel.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | maskColor
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Shortcut for
maskRed
maskGreen
maskBlue
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | maskDepth
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Don't write to the depth buffer.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | alphaTest <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Only write if the alpha value is greater than <exp>.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | red <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Set the red vertex color.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | green <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Set the green vertex color.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | blue <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Set the blue vertex color.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | alpha <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Set the alpha vertex value.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | rgb <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Shortcut for
red <exp>
green <exp>
blue <exp>
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | rgba <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Shortcut for
red <exp>
green <exp>
blue <exp>
alpha <exp>
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | color <exp0>, <exp1>, <exp2>, <exp3>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Shortcut for
red exp0
green exp1
blue exp2
alpha exp3
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | colored
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Shortcut for
color parm0, parm1, parm2, parm3
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | if <exp>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Conditionally disable stages.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | fragmentProgram <prog>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Use an ARB fragment program with this stage.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | vertexProgram <prog>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Use an ARB vertex program with this stage.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | program <prog>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Shortcut for
fragmentProgram <prog>
vertexProgram <prog>
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | vertexParm <index> <exp0> [,exp1] [,exp2] [,exp3]
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Values to pass to the vertex program. One expression gets repeated across all 4 values. Two expressions put 0, 1 in z, w. Three expressions put 1 in w.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | fragmentMap <index> [options] <map>
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | The image map to use for texture unit <index>. [options] can be cubeMap, cameraCubeMap, nearest, linear, clamp, noclamp, zeroclamp, alphazeroclamp, forceHighQuality, uncompressed, highquality, or nopicmip.
|-
| valign="top" style="background: #F0F0F0;" | megaTexture <mega>
| valign="top" | This stage uses a MegaTexture.
|}

== Image Program Functions ==
These can be used anywhere that accepts <map>, and can be nested.

{| style="border: 1px solid #AAAAAA;" width="100%"
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | heightmap(<map>, <float>)
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Turns a grayscale height map into a normal map. <float> determines how "deep" the bump map appears.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | addnormals(<map>, <map>)
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Adds two normal maps together. Result is normalized.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | smoothnormals(<map>)
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Does a box filter on the normal map, and normalizes the result.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | add(<map>, <map>)
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Adds two images without normalizing the result.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | scale(<map>, <float> [,float] [,float] [,float])
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Scales the RGBA by the specified factors. Defaults to 0.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | invertAlpha(<map>)
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Inverts the alpha channel (0 becomes 1, 1 becomes 0).
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | invertColor(<map>)
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Inverts the R, G, and B channels.
|-
| valign="top" style="border-bottom: 1px solid #AAAAAA; background: #F0F0F0;" | makeIntensity(<map>)
| valign="top" style="border-bottom: 1px solid #AAAAAA;" | Copies the red channel to the G, B, and A channels.
|-
| valign="top" style="background: #F0F0F0;" | makeAlpha(<map>)
| valign="top" | Sets the alpha channel to an average of the RGB channels. Sets the RGB channels to white.
|}

[[Category:Scripting]]

Material Reference - Revision history

MoP: moved this to a new page to stop the material page being so bloody huge