M3D / M3D / Render / GLShaderProgram

Class: GLShaderProgram

M3D.Render.GLShaderProgram

Memberof

M3D.Render

Description

着色器程序

Author

ss

Date

2022-1-17

Version

1.0

Copyright

All Rights Reserved. Copyright (C) 2022 HOTEAMSOFT, Ltd

Hierarchy

• ShaderProgram

  ↳ GLShaderProgram

Table of contents

Constructors

• constructor

Properties

• id
• shaderAttributeMap
• shaderUniformMap
• count

Methods

• addShader
• bindAttributeLocation
• deleteShaderProgram
• disableAttributeArray
• disableAttributeArrayALL
• enableAttributeArray
• enableAttributeArrayALL
• getAttributeLocation
• getEvents
• getId
• getName
• getRenderContext
• getShaderAttributeParameter
• getShaderProgram
• getShaderUniformParameter
• getUniformLocation
• linkProgram
• registerEvent
• releaseShaderProgram
• removeEvent
• setId
• setName
• setRenderContext
• setUniformValue
• setVertexAttributePointer
• useProgram

Constructors

constructor

• new GLShaderProgram(gl): GLShaderProgram

Parameters

Name	Type	Description
gl	RenderContext	上下文

Returns

GLShaderProgram

Description

构造函数

Inherited from

ShaderProgram.constructor

Properties

id

• id: number

Inherited from

ShaderProgram.id

---

shaderAttributeMap

• shaderAttributeMap: any

---

shaderUniformMap

• shaderUniformMap: any

---

count

▪ Static count: number

Inherited from

ShaderProgram.count

Methods

addShader

▸ addShader(shaderObj): boolean

link ??shader program ????shader

Parameters

Name	Type
shaderObj	GLShader

Returns

boolean

Overrides

ShaderProgram.addShader

---

bindAttributeLocation

▸ bindAttributeLocation(name, location): void

Parameters

Name	Type
name	string
location	number

Returns

void

Brief

绑定attribute在shader中的位置

---

deleteShaderProgram

▸ deleteShaderProgram(): void

删除shader program

Returns

void

Overrides

ShaderProgram.deleteShaderProgram

---

disableAttributeArray

▸ disableAttributeArray(location): void

Parameters

Name	Type
location	number

Returns

void

---

disableAttributeArrayALL

▸ disableAttributeArrayALL(): any

Returns

any

---

enableAttributeArray

▸ enableAttributeArray(location): void

Parameters

Name	Type
location	number

Returns

void

Brief

启用shader属性

---

enableAttributeArrayALL

▸ enableAttributeArrayALL(): any

Returns

any

---

getAttributeLocation

▸ getAttributeLocation(name): number

Parameters

Name	Type
name	string

Returns

number

Brief

获取attribute在shader中的位置

---

getEvents

▸ getEvents(): M3DEvent[]

Returns

M3DEvent[]

Description

获得事件列表

Inherited from

ShaderProgram.getEvents

---

getId

▸ getId(): number

Returns

number

Description

获取id

Inherited from

ShaderProgram.getId

---

getName

▸ getName(): string

Returns

string

Description

获取着色器名称

Overrides

ShaderProgram.getName

---

getRenderContext

▸ getRenderContext(): RenderContext

Returns

RenderContext

渲染上下文

Description

获取渲染上下文

Inherited from

ShaderProgram.getRenderContext

---

getShaderAttributeParameter

▸ getShaderAttributeParameter(name): ShaderParameter

Parameters

Name	Type
name	string

Returns

ShaderParameter

Description

获取存储的attribute对应的ShaderParameter

---

getShaderProgram

▸ getShaderProgram(): any

Returns

any

Description

获取着色器

Inherited from

ShaderProgram.getShaderProgram

---

getShaderUniformParameter

▸ getShaderUniformParameter(name): ShaderParameter

Parameters

Name	Type
name	string

Returns

ShaderParameter

Description

获取存储的uniform对应的ShaderParameter

---

getUniformLocation

▸ getUniformLocation(name): WebGLUniformLocation

Parameters

Name	Type
name	string

Returns

WebGLUniformLocation

Brief

获取uniform在shader中的位置

---

linkProgram

▸ linkProgram(): boolean

?????????????

Returns

boolean

---

registerEvent

▸ registerEvent(event): void

Parameters

Name	Type	Description
event	M3DEvent	M3D事件

Returns

void

Description

注册事件

Inherited from

ShaderProgram.registerEvent

---

releaseShaderProgram

▸ releaseShaderProgram(): void

释放shader program

Returns

void

Overrides

ShaderProgram.releaseShaderProgram

---

removeEvent

▸ removeEvent(): void

Returns

void

Description

删除事件

Inherited from

ShaderProgram.removeEvent

---

setId

▸ setId(v): void

Parameters

Name	Type	Description
v	number	ShapeId

Returns

void

Description

设置id

Inherited from

ShaderProgram.setId

---

setName

▸ setName(name): void

Parameters

Name	Type
name	string

Returns

void

Description

设置着色器名称

Overrides

ShaderProgram.setName

---

setRenderContext

▸ setRenderContext(v): void

Parameters

Name	Type	Description
v	RenderContext	渲染上下文

Returns

void

Description

设置GL

Inherited from

ShaderProgram.setRenderContext

---

setUniformValue

▸ setUniformValue(paraName, v): void

设置Uniform值

Parameters

Name	Type	Description
paraName	string	shader中得参数名
v	Float32Array	-

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, v): void

Parameters

Name	Type
paraName	string
v	Int32Array

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, v): void

Parameters

Name	Type
paraName	string
v	number

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, v): void

Parameters

Name	Type
paraName	string
v	boolean

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, count, v): void

Parameters

Name	Type
paraName	string
count	number
v	number

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, count, v): void

Parameters

Name	Type
paraName	string
count	number
v	Float32Array

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, count, v): void

Parameters

Name	Type
paraName	string
count	number
v	Int32Array

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, count, transpose, v): void

Parameters

Name	Type
paraName	string
count	number
transpose	boolean
v	Float32Array

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, count, dimension, vec3): void

Parameters

Name	Type
paraName	string
count	number
dimension	number
vec3	Vector3[]

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, count, dimension, vec4): void

Parameters

Name	Type
paraName	string
count	number
dimension	number
vec4	Vector4[]

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, color): void

Parameters

Name	Type
paraName	string
color	Color

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, vec2): void

Parameters

Name	Type
paraName	string
vec2	Vector2

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, vec3): void

Parameters

Name	Type
paraName	string
vec3	Vector3

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, vec4): void

Parameters

Name	Type
paraName	string
vec4	Vector4

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, mat3): void

Parameters

Name	Type
paraName	string
mat3	Matrix3

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, mat4): void

Parameters

Name	Type
paraName	string
mat4	Matrix4

Returns

void

Overrides

ShaderProgram.setUniformValue

▸ setUniformValue(paraName, mat3x4): void

Parameters

Name	Type
paraName	string
mat3x4	Matrix3x4

Returns

void

Overrides

ShaderProgram.setUniformValue

---

setVertexAttributePointer

▸ setVertexAttributePointer(location, tupleSize, type, stride, offset): void

Parameters

Name	Type
location	number
tupleSize	number
type	number
stride	number
offset	number

Returns

void

Brief

---

useProgram

▸ useProgram(): void

使用着色器程序

Returns

void

Description

将着色器程序设置为当前着色器程序

Overrides

ShaderProgram.useProgram