Torque 3D - Script Manual: Rendering

TorqueScript

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Rendering

All rendering related functionality. More...

Classes

class  PostEffect
 A fullscreen shader effect. More...

Modules

 Font
 

Various helpers for working with fonts from script.


 GFX
 

The low level graphics interface to the engine.


 Lighting
 

The script functionality related to the lighting systems and lights.


 Render Binning
 

The render sorting and batching system.


Enumerations

enum  PFXRenderTime {
  PFXBeforeBin,
  PFXAfterBin,
  PFXAfterDiffuse,
  PFXEndOfFrame,
  PFXTexGenOnDemand
}
 

When to process this effect during the frame.

More...
enum  PFXTargetClear {
  PFXTargetClear_None,
  PFXTargetClear_OnCreate,
  PFXTargetClear_OnDraw
}
 

Describes when the target texture should be cleared.

More...

Functions

void addGlobalShaderMacro (string name, string value=NULL)
 Adds a global shader macro which will be merged with the script defined macros on every shader. The macro will replace the value of an existing macro of the same name. For the new macro to take effect all the shaders in the system need to be reloaded.
void beginSampling (location,[backend])
 Takes a string informing the backend where to store sample data and optionally a name of the specific logging backend to use. The default is the CSV backend. In most cases, the logging store will be a file name.
void enableSamples (pattern,[state])
 Enable sampling for all keys that match the given name pattern. Slashes are treated as separators.
int getActiveDDSFiles ()
 Returns the count of active DDSs files in memory.
String getBitmapInfo (string filename)
 Returns image info in the following format: width TAB height TAB bytesPerPixel. It will return an empty string if the file is not found.
void initDisplayDeviceInfo ()
 Initializes variables that track device and vendor information/IDs.
void playJournalToVideo (string journalFile, string videoFile=NULL, string encoder="THEORA", float framerate=30.0f, Point2I resolution=Point2I(0, 0))
 Load a journal file and capture it video.
void removeGlobalShaderMacro (string name)
 Removes an existing global macro by name.
void startVideoCapture (GuiCanvas canvas, string filename, string encoder="THEORA", float framerate=30.0f, Point2I resolution=Point2I(0, 0))
 Begins a video capture session.
void stopSampling ()
 Stops the rendering sampler.
void stopVideoCapture ()
 Stops the video capture session.

Variables

bool $pref::imposter::canShadow
 User preference which toggles shadows from imposters. Defaults to true.
float $pref::TS::detailAdjust
 User perference for scaling the TSShape level of detail. The smaller the value the closer the camera must get to see the highest LOD. This setting can have a huge impact on performance in mesh heavy scenes. The default value is 1.
bool $Scene::disableTerrainOcclusion
 Used to disable the somewhat expensive terrain occlusion testing.
bool $Scene::disableZoneCulling
 If true, zone culling will be disabled and the scene contents will only be culled against the root frustum.
int $TSControl::frameCount
 The number of frames that have been rendered since this control was created.
int $pref::Reflect::frameLimitMS
 ReflectionManager tries not to spend more than this amount of time updating reflections per frame.
int $Sampler::frequency
 Samples taken every nth frame.
bool $Scene::lockCull
 Debug tool which locks the frustum culling to the current camera location.
int $pref::TS::maxInstancingVerts
 Enables mesh instancing on non-skin meshes that have less that this count of verts. The default value is 200. Higher values can degrade performance.
int $Scene::maxOccludersPerZone
 Maximum number of occluders that will be concurrently allowed into the scene culling state of any given zone.
float $Scene::occluderMinHeightPercentage
 TODO.
float $Scene::occluderMinWidthPercentage
 TODO.
float $pref::Reflect::refractTexScale
 RefractTex has dimensions equal to the active render target scaled in both x and y by this float.
bool $Scene::renderBoundingBoxes
 If true, the bounding boxes of objects will be displayed.
int $pref::TS::skipLoadDLs
 User perference which causes TSShapes to skip loading higher lods. This potentialy reduces the GPU resources and materials generated as well as limits the LODs rendered. The default value is 0.
int $pref::TS::skipRenderDLs
 User perference which causes TSShapes to skip rendering higher lods. This will reduce the number of draw calls and triangles rendered and improve rendering performance when proper LODs have been created for your models. The default value is 0.
float $pref::TS::smallestVisiblePixelSize
 User perference which sets the smallest pixel size at which TSShapes will skip rendering. This will force all shapes to stop rendering when they get smaller than this size. The default value is -1 which disables it.
float $pref::windEffectRadius
 Radius to affect the wind.

Detailed Description

All rendering related functionality.


Enumeration Type Documentation

When to process this effect during the frame.

Enumerator:
PFXBeforeBin 

Before a RenderInstManager bin.

PFXAfterBin 

After a RenderInstManager bin.

PFXAfterDiffuse 

After the diffuse rendering pass.

PFXEndOfFrame 

When the end of the frame is reached.

PFXTexGenOnDemand 

This PostEffect is not processed by the manager. It will generate its texture when it is requested.

Describes when the target texture should be cleared.

Enumerator:
PFXTargetClear_None 

Never clear the PostEffect target.

PFXTargetClear_OnCreate 

Clear once on create.

PFXTargetClear_OnDraw 

Clear before every draw.


Function Documentation

void addGlobalShaderMacro ( string  name,
string  value = NULL 
)

Adds a global shader macro which will be merged with the script defined macros on every shader. The macro will replace the value of an existing macro of the same name. For the new macro to take effect all the shaders in the system need to be reloaded.

See also:
resetLightManager, removeGlobalShaderMacro
void beginSampling ( location   ) 

Takes a string informing the backend where to store sample data and optionally a name of the specific logging backend to use. The default is the CSV backend. In most cases, the logging store will be a file name.

Example:
beginSampling( "mysamples.csv" );
void enableSamples ( pattern   ) 

Enable sampling for all keys that match the given name pattern. Slashes are treated as separators.

int getActiveDDSFiles (  ) 

Returns the count of active DDSs files in memory.

String getBitmapInfo ( string  filename  ) 

Returns image info in the following format: width TAB height TAB bytesPerPixel. It will return an empty string if the file is not found.

void initDisplayDeviceInfo (  ) 

Initializes variables that track device and vendor information/IDs.

void playJournalToVideo ( string  journalFile,
string  videoFile = NULL,
string  encoder = "THEORA",
float  framerate = 30.0f,
Point2I  resolution = Point2I(0, 0) 
)

Load a journal file and capture it video.

void removeGlobalShaderMacro ( string  name  ) 

Removes an existing global macro by name.

See also:
addGlobalShaderMacro
void startVideoCapture ( GuiCanvas  canvas,
string  filename,
string  encoder = "THEORA",
float  framerate = 30.0f,
Point2I  resolution = Point2I(0, 0) 
)

Begins a video capture session.

See also:
stopVideoCapture
void stopSampling (  ) 

Stops the rendering sampler.

void stopVideoCapture (  ) 

Stops the video capture session.

See also:
startVideoCapture

Variable Documentation

bool $pref::imposter::canShadow

User preference which toggles shadows from imposters. Defaults to true.

float $pref::TS::detailAdjust

User perference for scaling the TSShape level of detail. The smaller the value the closer the camera must get to see the highest LOD. This setting can have a huge impact on performance in mesh heavy scenes. The default value is 1.

bool $Scene::disableTerrainOcclusion

Used to disable the somewhat expensive terrain occlusion testing.

bool $Scene::disableZoneCulling

If true, zone culling will be disabled and the scene contents will only be culled against the root frustum.

int $TSControl::frameCount

The number of frames that have been rendered since this control was created.

int $pref::Reflect::frameLimitMS

ReflectionManager tries not to spend more than this amount of time updating reflections per frame.

int $Sampler::frequency

Samples taken every nth frame.

bool $Scene::lockCull

Debug tool which locks the frustum culling to the current camera location.

int $pref::TS::maxInstancingVerts

Enables mesh instancing on non-skin meshes that have less that this count of verts. The default value is 200. Higher values can degrade performance.

int $Scene::maxOccludersPerZone

Maximum number of occluders that will be concurrently allowed into the scene culling state of any given zone.

float $Scene::occluderMinHeightPercentage

TODO.

float $Scene::occluderMinWidthPercentage

TODO.

float $pref::Reflect::refractTexScale

RefractTex has dimensions equal to the active render target scaled in both x and y by this float.

bool $Scene::renderBoundingBoxes

If true, the bounding boxes of objects will be displayed.

int $pref::TS::skipLoadDLs

User perference which causes TSShapes to skip loading higher lods. This potentialy reduces the GPU resources and materials generated as well as limits the LODs rendered. The default value is 0.

See also:
$pref::TS::skipRenderDLs
int $pref::TS::skipRenderDLs

User perference which causes TSShapes to skip rendering higher lods. This will reduce the number of draw calls and triangles rendered and improve rendering performance when proper LODs have been created for your models. The default value is 0.

See also:
$pref::TS::skipLoadDLs
float $pref::TS::smallestVisiblePixelSize

User perference which sets the smallest pixel size at which TSShapes will skip rendering. This will force all shapes to stop rendering when they get smaller than this size. The default value is -1 which disables it.

float $pref::windEffectRadius

Radius to affect the wind.



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