openglobus

Class: Program

og/webgl/Program~Program

Represents more comfortable using WebGL shader program.

new Program(name, material)

og/webgl/Program.js, line 23
Name Type Description
name string Shader program name identificator.
material object Object stores uniforms, attributes and program codes:
Name Type Description
uniforms object Uniforms definition section.
attributes object Attributes definition section.
vertexShader string Vertex glsl code.
fragmentShader string Fragment glsl code.

Members

_attributesObject

Attributes.

_textureIDnumber

Texture counter.

_uniformsObject

Uniforms.

fragmentShaderstring

Fragment shader.

glObject

Webgl context.

namestring

Shader progarm name.

vertexShaderstring

Vertex shader.

Methods

staticmodule:og/webgl/Program~Program.bindBuffer(program, variable)

og/webgl/Program.js, line 132
Bind program buffer.
Name Type Description
program Program Used program.
variable Object Variable represents buffer data.

apply()

og/webgl/Program.js, line 170
Apply current variables.

createProgram(gl)

og/webgl/Program.js, line 286
Creates program.
Name Type Description
gl Object WebGl context.

delete()

og/webgl/Program.js, line 277
Delete program.

disableAttribArrays()

og/webgl/Program.js, line 250
Disable current program vertexAttribArrays.

drawArrays(mode, numItems)

og/webgl/Program.js, line 195
Calls drawArrays function.
Name Type Description
mode number Draw mode(GL_TRIANGLES, GL_LINESTRING etc.).
numItems number Curent binded buffer drawing items count.

drawIndexBuffer(mode, buffer)

og/webgl/Program.js, line 184
Calls drawElements index buffer function.
Name Type Description
mode number Draw mode(GL_TRIANGLES, GL_LINESTRING etc.).
buffer Object Index buffer.

enableAttribArrays()

og/webgl/Program.js, line 263
Enable current program vertexAttribArrays.

set(material)

og/webgl/Program.js, line 158
Sets program variables.
Name Type Description
material Object Variables and values object.

use()

og/webgl/Program.js, line 149
Sets the current program frame.