WebGLRenderingContext.vertexAttrib[1234]f[v]()

The WebGLRenderingContext.vertexAttrib[1234]f[v]() methods of the WebGL API specify values for generic vertex attributes.

Syntax

JavaScript
void <var>gl</var>.vertexAttrib1f(<var>index</var>, <var>v0</var>);
void <var>gl</var>.vertexAttrib2f(<var>index</var>, <var>v0</var>, <var>v1</var>);
void <var>gl</var>.vertexAttrib3f(<var>index</var>, <var>v0</var>, <var>v1</var>, <var>v2</var>);
void <var>gl</var>.vertexAttrib4f(<var>index</var>, <var>v0</var>, <var>v1</var>, <var>v2</var>, <var>v3</var>);

void <var>gl</var>.vertexAttrib1fv(<var>index</var>, <var>value</var>);
void <var>gl</var>.vertexAttrib2fv(<var>index</var>, <var>value</var>);
void <var>gl</var>.vertexAttrib3fv(<var>index</var>, <var>value</var>);
void <var>gl</var>.vertexAttrib4fv(<var>index</var>, <var>value</var>);

Parameters

index
A GLuint specifying the position of the vertex attribute to be modified.
v0, v1, v2, v3
A floating point Number for the vertex attribute value.
value

A Float32Array for floating point vector vertex attribute values.

Return value

None.

Examples

JavaScript
gl.vertexAttrib1f(a_foobar, 10.0);

Specifications

Specification Status Comment
WebGL 1.0
The definition of 'vertexAttrib' in that specification.
Recommendation Initial definition.
OpenGL ES 2.0
The definition of 'glVertexAttrib' in that specification.
Standard Man page of the OpenGL API.

Browser compatibility

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support 9 12 4.0 (2.0) 11 12 5.1
Feature Android Chrome for Android Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile
Basic support ? 25 4.0 (2.0) 1.0 ? 12 8.0

See also

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/webglrenderingcontext/vertexattrib

API Method Reference WebGL WebGLRenderingContext