laya.webgl.shader.Shader

	Property	Defined By
		activeShader : BaseShader [static]	BaseShader
		bindShader : BaseShader [static]	BaseShader
		_id : int	Shader
		nameKey : StringKey [static]	Shader
		_offset : int = 0	Shader
		_params : Array = null	Shader
		_paramsMap : *	Shader
		_preCompileShader : * [static]	Shader
		_program : * = null	Shader
		_pshader : *	Shader
		sharders : Array [static]	Shader
		tag : *	Shader
		_vshader : *	Shader

	Property	Defined By
		shaderParamsMap : Object [static]	Shader

	Method	Defined By
		Shader(vs:String, ps:String, saveName:* = null, nameMap:* = null) 根据vs和ps信息生成shader对象	Shader
		addInclude(fileName:String, txt:String):void [static]	Shader
		create(vs:String, ps:String, saveName:* = null, nameMap:* = null):Shader [static]	Shader
		getParams():Array 得到编译后的变量及相关预定义	Shader
		getShader(name:*):Shader [static]	Shader
		getUniform(name:String):* 根据变量名字获得	Shader
		preCompile(nameID:int, vs:String, ps:String, nameMap:*):void [static] 预编译shader文件，主要是处理宏定义	Shader
		preCompile2D(nameID:int, mainID:int, vs:String, ps:String, nameMap:*):void [static] 预编译shader文件，主要是处理宏定义	Shader
		upload(shaderValue:ShaderValue, params:Array = null):void 提交shader到GPU	Shader
		uploadArray(shaderValue:Array, length:int, _bufferUsage:*):void 按数组的定义提交	Shader
		uploadOne(name:String, value:*):void	Shader
		uploadTexture2D(value:*):void	Shader
		withCompile(nameID:int, define:, shaderName:, createShader:Function):Shader [static] 根据宏动态生成shader文件，支持#include?COLOR_FILTER "parts/ColorFilter_ps_logic.glsl";条件嵌入文件	Shader
		withCompile2D(nameID:int, mainID:int, define:, shaderName:, createShader:Function):Shader [static] 根据宏动态生成shader文件，支持#include?COLOR_FILTER "parts/ColorFilter_ps_logic.glsl";条件嵌入文件	Shader

	Method	Defined By
		_preGetParams(vs:String, ps:String):Object	Shader
		detoryResource():void [override]	Shader
		recreateResource():void [override]	Shader

	Constant	Defined By
		SHADERNAME2ID : Number = 0.0002 [static]	Shader

Property Detail

_id

property

public var _id:int

_offset

property

public var _offset:int = 0

_params

property

public var _params:Array = null

_paramsMap

property

public var _paramsMap:*

_preCompileShader

property

public static var _preCompileShader:*

_program

property

public var _program:* = null

_pshader

property

public var _pshader:*

_vshader

property

public var _vshader:*

nameKey

property

public static var nameKey:StringKey

shaderParamsMap

property

protected static var shaderParamsMap:Object

sharders

property

public static var sharders:Array

tag

property

public var tag:*

Constructor Detail

Shader

()

Constructor

public function Shader(vs:String, ps:String, saveName:* = null, nameMap:* = null)

根据vs和ps信息生成shader对象

Parameters

	`vs:String`

	`ps:String`

	`saveName:*` (default = `null`)

	`nameMap:*` (default = `null`) — 帮助里要详细解释为什么需要nameMap

Method Detail

_preGetParams

()

method

protected function _preGetParams(vs:String, ps:String):Object

Parameters

	`vs:String`

	`ps:String`

Returns

Object

addInclude

()

method

public static function addInclude(fileName:String, txt:String):void

Parameters

	`fileName:String`

	`txt:String`

create

()

method

public static function create(vs:String, ps:String, saveName:* = null, nameMap:* = null):Shader

Parameters

	`vs:String`

	`ps:String`

	`saveName:*` (default = `null`)

	`nameMap:*` (default = `null`)

Returns

Shader

detoryResource

()

method

override protected function detoryResource():void

getParams

()

method

public function getParams():Array

得到编译后的变量及相关预定义

Returns

Array —

getShader

()

method

public static function getShader(name:*):Shader

Parameters

name:*

Returns

Shader

getUniform

()

method

public function getUniform(name:String):*

根据变量名字获得

Parameters

name:String

Returns

* —

preCompile

()

method

public static function preCompile(nameID:int, vs:String, ps:String, nameMap:*):void

预编译shader文件，主要是处理宏定义

Parameters

	`nameID:int`

	`vs:String`

	`ps:String`

	`nameMap:*`

preCompile2D

()

method

public static function preCompile2D(nameID:int, mainID:int, vs:String, ps:String, nameMap:*):void

预编译shader文件，主要是处理宏定义

Parameters

	`nameID:int`

	`mainID:int`

	`vs:String`

	`ps:String`

	`nameMap:*`

recreateResource

()

method

override protected function recreateResource():void

upload

()

method

public function upload(shaderValue:ShaderValue, params:Array = null):void

提交shader到GPU

Parameters

	`shaderValue:ShaderValue`

	`params:Array` (default = `null`)

uploadArray

()

method

public function uploadArray(shaderValue:Array, length:int, _bufferUsage:*):void

按数组的定义提交

Parameters

	`shaderValue:Array` — 数组格式[name,value,...]

	`length:int`

	`_bufferUsage:*`

uploadOne

()

method

public function uploadOne(name:String, value:*):void

Parameters

	`name:String`

	`value:*`

uploadTexture2D

()

method

public function uploadTexture2D(value:*):void

Parameters

value:*

withCompile

()

method

public static function withCompile(nameID:int, define:*, shaderName:*, createShader:Function):Shader

根据宏动态生成shader文件，支持#include?COLOR_FILTER "parts/ColorFilter_ps_logic.glsl";条件嵌入文件

Parameters

	`nameID:int`

	`define:*`

	`shaderName:*`

	`createShader:Function` — 宏定义，格式:{name:value...}

Returns

Shader —

withCompile2D

()

method

public static function withCompile2D(nameID:int, mainID:int, define:*, shaderName:*, createShader:Function):Shader

根据宏动态生成shader文件，支持#include?COLOR_FILTER "parts/ColorFilter_ps_logic.glsl";条件嵌入文件

Parameters

	`nameID:int`

	`mainID:int`

	`define:*`

	`shaderName:*` — 宏定义，格式:{name:value...}

	`createShader:Function`

Returns

Shader —

Constant Detail

SHADERNAME2ID

Constant

public static const SHADERNAME2ID:Number = 0.0002

Fri Sep 29 2017, 06:34 PM +08:00

API Documentation	All Packages \| All Classes \| Index \| Frames No Frames
Shader	Properties \| Methods \| Constants

Package	laya.webgl.shader
Class	public class Shader
Inheritance	Shader BaseShader laya.resource.Resource
Subclasses	Shader2X