PixiJS

Class: TransformFeedbackSystem

PIXI.TransformFeedbackSystem

TransformFeedbackSystem provides TransformFeedback of WebGL2 https://developer.mozilla.org/en-US/docs/Web/API/WebGLTransformFeedback

For example, you can use TransformFeedbackSystem to implement GPU Particle or general purpose computing on GPU (aka GPGPU).

It also manages a lifetime of GLTransformFeedback object

new PIXI.TransformFeedbackSystem (renderer)

TransformFeedbackSystem.ts:34
Name Type Description
renderer PIXI.Renderer

The renderer this System works for.

Implements

Methods

beginTransformFeedback (drawMode, shader)

TransformFeedbackSystem.ts:73

Begin TransformFeedback

Name Type Attributes Description
drawMode PIXI.DRAW_MODES

DrawMode for TransformFeedback
shader PIXI.Shader <optional>

A Shader used by TransformFeedback. Current bound shader will be used if not provided.

bind (transformFeedback)

TransformFeedbackSystem.ts:51

Bind TransformFeedback and buffers

Name Type Description
transformFeedback PIXI.TransformFeedback

TransformFeedback to bind

disposeTransformFeedback (tf, contextLost) void

TransformFeedbackSystem.ts:129

Disposes TransfromFeedback

Name Type Attributes Default Description
tf PIXI.TransformFeedback

TransformFeedback
contextLost boolean <optional>
 false

If context was lost, we suppress delete TransformFeedback

endTransformFeedback ()

TransformFeedbackSystem.ts:90

End TransformFeedback

unbind ()

TransformFeedbackSystem.ts:65

Unbind TransformFeedback

contextChange () void protected

TransformFeedbackSystem.ts:42

Sets up the renderer context and necessary buffers.

createGLTransformFeedback (tf) protected

TransformFeedbackSystem.ts:98

Create TransformFeedback and bind buffers

Name Type Description
tf PIXI.TransformFeedback

TransformFeedback
Returns:
WebGLTransformFeedback