PIXI

Class: Shader

PIXI. Shader

new PIXI.Shader(shaderManager, vertexSrc, fragmentSrc, uniforms, attributes)

core/renderers/webgl/shaders/Shader.js, line 15

Base shader class for PIXI managed shaders.

Name Type Description
shaderManager PIXI.ShaderManager

The webgl shader manager this shader works for.
vertexSrc string optional

The source of the vertex shader.
fragmentSrc string optional

The source of the fragment shader.
uniforms object optional

Uniforms for this shader.
attributes object optional

Attributes for this shader.

Members

fragmentSrcstring

The fragment shader as an array of strings

readonlyglWebGLRenderingContext

The current WebGL drawing context

readonlyprogramWebGLProgram

The WebGL program.

readonlyuidnumber

A unique id

vertexSrcstring

The vertex shader as an array of strings

Methods

cacheAttributeLocations(keys)

core/renderers/webgl/shaders/Shader.js, line 120

Caches the locations of the attribute for reuse.

Name Type Description
keys string

the attributes to cache

cacheUniformLocations(keys)

core/renderers/webgl/shaders/Shader.js, line 107

Caches the locations of the uniform for reuse.

Name Type Description
keys string

the uniforms to cache

compile(){WebGLProgram}

core/renderers/webgl/shaders/Shader.js, line 147

Attaches the shaders and creates the program.

Returns:
Type Description
WebGLProgram

destroy()

core/renderers/webgl/shaders/Shader.js, line 536

Destroys the shader.

init()

core/renderers/webgl/shaders/Shader.js, line 92

Creates the shader and uses it

initSampler2D()

core/renderers/webgl/shaders/Shader.js, line 484

Initialises a Sampler2D uniform (which may only be available later on after initUniforms once the texture has loaded)

syncUniform(uniform)

core/renderers/webgl/shaders/Shader.js, line 225

Adds a new uniform

Name Type Description
uniform object

the new uniform to attach

syncUniforms()

core/renderers/webgl/shaders/Shader.js, line 469

Updates the shader uniform values.