editor › Globals › GPUComputationRenderer

Class: GPUComputationRenderer

Hierarchy

• GPUComputationRenderer

Index

Constructors

• constructor

Properties

• camera
• currentTextureIndex
• mesh
• passThruShader
• renderer
• scene
• sizeX
• sizeY
• variables

Methods

• _getPassThroughFragmentShader
• _getPassThroughVertexShader
• addResolutionDefine
• addVariable
• compute
• createRenderTarget
• createShaderMaterial
• createTexture
• doRenderTarget
• getAlternateRenderTarget
• getCurrentRenderTarget
• init
• renderTexture
• setVariableDependencies

Object literals

• passThruUniforms

Constructors

constructor

+ new GPUComputationRenderer(sizeX: any, sizeY: any, renderer: any): GPUComputationRenderer

Defined in src/util/GPUComputationRenderer.ts:135

Parameters:

Name	Type
sizeX	any
sizeY	any
renderer	any

Returns: GPUComputationRenderer

Properties

Private Readonly camera

• camera: Camera‹› = new Camera()

Defined in src/util/GPUComputationRenderer.ts:124

---

Private currentTextureIndex

• currentTextureIndex: number = 0

Defined in src/util/GPUComputationRenderer.ts:121

---

Private Readonly mesh

• mesh: any

Defined in src/util/GPUComputationRenderer.ts:135

---

Private Readonly passThruShader

• passThruShader: ShaderMaterial‹› = this.createShaderMaterial( this._getPassThroughFragmentShader(), this.passThruUniforms, )

Defined in src/util/GPUComputationRenderer.ts:130

---

Private Readonly renderer

• renderer: any

Defined in src/util/GPUComputationRenderer.ts:137

---

Private Readonly scene

• scene: Scene‹› = new Scene()

Defined in src/util/GPUComputationRenderer.ts:122

---

Private Readonly sizeX

• sizeX: any

Defined in src/util/GPUComputationRenderer.ts:137

---

Private Readonly sizeY

• sizeY: any

Defined in src/util/GPUComputationRenderer.ts:137

---

Private Readonly variables

• variables: any[] = []

Defined in src/util/GPUComputationRenderer.ts:119

Methods

Private _getPassThroughFragmentShader

▸ _getPassThroughFragmentShader(): string

Defined in src/util/GPUComputationRenderer.ts:353

Returns: string

---

Private _getPassThroughVertexShader

▸ _getPassThroughVertexShader(): string

Defined in src/util/GPUComputationRenderer.ts:344

Returns: string

---

addResolutionDefine

▸ addResolutionDefine(materialShader: any): void

Defined in src/util/GPUComputationRenderer.ts:263

Parameters:

Name	Type
materialShader	any

Returns: void

---

addVariable

▸ addVariable(variableName: any, computeFragmentShader: any, initialValueTexture: any): object

Defined in src/util/GPUComputationRenderer.ts:145

Parameters:

Name	Type
variableName	any
computeFragmentShader	any
initialValueTexture	any

Returns: object

• dependencies: null = null

• initialValueTexture: any

• magFilter: TextureFilter = NearestFilter

• material: ShaderMaterial‹›

• minFilter: TextureFilter = NearestFilter

• name: any = variableName

• renderTargets: undefined[] = []

• wrapS: null = null

• wrapT: null = null

---

compute

▸ compute(viewport: any): void

Defined in src/util/GPUComputationRenderer.ts:233

Parameters:

Name	Type
viewport	any

Returns: void

---

createRenderTarget

▸ createRenderTarget(sizeXTexture: any, sizeYTexture: any, wrapS: Wrapping, wrapT: Wrapping, minFilter: TextureFilter, magFilter: TextureFilter): WebGLRenderTarget‹›

Defined in src/util/GPUComputationRenderer.ts:281

Parameters:

Name	Type	Default
sizeXTexture	any	this.sizeX
sizeYTexture	any	this.sizeY
wrapS	Wrapping	ClampToEdgeWrapping
wrapT	Wrapping	ClampToEdgeWrapping
minFilter	TextureFilter	NearestFilter
magFilter	TextureFilter	NearestFilter

Returns: WebGLRenderTarget‹›

---

createShaderMaterial

▸ createShaderMaterial(computeFragmentShader: any, uniforms: object): ShaderMaterial‹›

Defined in src/util/GPUComputationRenderer.ts:269

Parameters:

Name	Type	Default
computeFragmentShader	any	-
uniforms	object	{}

Returns: ShaderMaterial‹›

---

createTexture

▸ createTexture(defaultData: Float32Array‹›): DataTexture‹›

Defined in src/util/GPUComputationRenderer.ts:302

Parameters:

Name	Type	Default
defaultData	Float32Array‹›	new Float32Array(this.sizeX * this.sizeY * 4)

Returns: DataTexture‹›

---

doRenderTarget

▸ doRenderTarget(material: any, output: any, viewport: any): void

Defined in src/util/GPUComputationRenderer.ts:334

Parameters:

Name	Type
material	any
output	any
viewport	any

Returns: void

---

getAlternateRenderTarget

▸ getAlternateRenderTarget(variable: any): any

Defined in src/util/GPUComputationRenderer.ts:259

Parameters:

Name	Type
variable	any

Returns: any

---

getCurrentRenderTarget

▸ getCurrentRenderTarget(variable: any): any

Defined in src/util/GPUComputationRenderer.ts:255

Parameters:

Name	Type
variable	any

Returns: any

---

init

▸ init(): string

Defined in src/util/GPUComputationRenderer.ts:169

Returns: string

---

renderTexture

▸ renderTexture(input: any, output: any, viewport: any): void

Defined in src/util/GPUComputationRenderer.ts:320

Parameters:

Name	Type
input	any
output	any
viewport	any

Returns: void

---

setVariableDependencies

▸ setVariableDependencies(variable: any, dependencies: any): any

Defined in src/util/GPUComputationRenderer.ts:165

Parameters:

Name	Type
variable	any
dependencies	any

Returns: any

Object literals

Private passThruUniforms

▪ passThruUniforms: object

Defined in src/util/GPUComputationRenderer.ts:126

▪ texture: object

Defined in src/util/GPUComputationRenderer.ts:127

• value: null = null