Class: PrimitiveShader

Extends

• Shader

Members

---

fragmentSrc :string

The fragment shader as an array of strings

Type:

• string

Inherited From:

• Shader#fragmentSrc

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 77

---

<readonly> gl :WebGLRenderingContext

The current WebGL drawing context

Type:

• WebGLRenderingContext

Inherited From:

• Shader#gl

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 31

---

<readonly> program :WebGLProgram

The WebGL program.

Type:

• WebGLProgram

Inherited From:

• Shader#program

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 42

---

<readonly> uid :number

A unique id

Type:

• number

Inherited From:

• Shader#uid

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 24

---

vertexSrc :string

The vertex shader as an array of strings

Type:

• string

Inherited From:

• Shader#vertexSrc

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 70

Methods

---

cacheAttributeLocations(keys)

Caches the locations of the attribute for reuse.

Parameters:

Name	Type	Description
keys	string	the attributes to cache

Inherited From:

• Shader#cacheAttributeLocations

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 114

---

cacheUniformLocations(keys)

Caches the locations of the uniform for reuse.

Parameters:

Name	Type	Description
keys	string	the uniforms to cache

Inherited From:

• Shader#cacheUniformLocations

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 103

---

compile()

Attaches the shaders and creates the program.

Inherited From:

• Shader#compile

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 139

Returns:

Type

WebGLProgram

---

destroy()

Destroys the shader.

Inherited From:

• Shader#destroy

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 507

---

init()

Creates the shader and uses it

Inherited From:

• Shader#init

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 89

---

initSampler2D()

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

Inherited From:

• Shader#initSampler2D

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 460

---

syncUniform(uniform)

Adds a new uniform

Parameters:

Name	Type	Description
uniform	object	the new uniform to attach

Inherited From:

• Shader#syncUniform

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 214

---

syncUniforms()

Updates the shader uniform values.

Inherited From:

• Shader#syncUniforms

Source:

• gfx/core/renderers/webgl/shaders/Shader.js, line 447