Program.API

Class: Program

Program

new Program(vertexShader, fragmentShader)

GLSL shader program wrapper.

Parameters:

Name	Type	Argument	Description
vertexShader	String	<optional>	The vertex shader or mixed vertex/fragment shader string
fragmentShader	String	<optional>	The fragment shader string

Source:

• gl/Program.js , lineno 12

Members

<static> ATTRIB_TEXCOORD :string

The default shader texcoord attribute. (reassignable)

Type:

• string

Source:

• gl/Program.js , lineno 62

<static> ATTRIB_VERTEX_COLOR :string

The default shader vertex color attribute. (reassignable)

Type:

• string

Source:

• gl/Program.js , lineno 55

<static> ATTRIB_VERTEX_NORMAL :string

The default shader vertex normal attribute. (reassignable)

Type:

• string

Source:

• gl/Program.js , lineno 47

<static> ATTRIB_VERTEX_POSITION :string

The default shader vertex position attribute. (reassignable)

Type:

• string

Source:

• gl/Program.js , lineno 39

<static> UNIFORM_COLOR :string

The default shader color uniform. (reassignable)

Type:

• string

Source:

• gl/Program.js , lineno 69

<static> UNIFORM_MODELVIEW_MATRIX :string

The default shader modelview matrix uniform. (reassignable)

Type:

• string

Source:

• gl/Program.js , lineno 23

<static> UNIFORM_POINT_SIZE :string

The default shader point size uniform. (reassignable)

Type:

• string

Source:

• gl/Program.js , lineno 83

<static> UNIFORM_PROJECTION_MATRIX :string

The default shader projection matrix uniform. (reassignable)

Type:

• string

Source:

• gl/Program.js , lineno 31

<static> UNIFORM_TEXTURE :string

The default shader sampler2d uniform. (reassignable)

Type:

• string

Source:

• gl/Program.js , lineno 76

Methods

<static> getCurrentProgram() → {null|Progam}

Return the currently bound program.

Source:

• gl/Program.js , lineno 92

Returns:

Type

null | Progam

bind()

Activate the program.

Source:

• gl/Program.js , lineno 199

delete()

Delete the program.

Source:

• gl/Program.js , lineno 169

getNumAttributes() → {Number}

Get the number of active attributes.

Source:

• gl/Program.js , lineno 191

Returns:

Type

Number

getNumUniforms() → {Number}

Get the number of active uniforms

Source:

• gl/Program.js , lineno 182

Returns:

Type

Number

load(vertexShader, fragmentShader)

Reload the program

Parameters:

Name	Type	Argument	Description
vertexShader	String		The vertex shader or mixed vertex/fragment shader string
fragmentShader	String	<optional>	The fragment shader string

Source:

• gl/Program.js , lineno 102

unbind()

Deactivate the program.

Source:

• gl/Program.js , lineno 215

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