The WebGLRenderingContext.isTexture() method of the WebGL API returns true if the passed WebGLTexture is valid and false otherwise.
Syntax
GLboolean gl.isTexture(texture);
Parameters
- texture
- A
WebGLTextureto check.
Return value
A GLboolean indicating whether or not the texture is valid.
Examples
Checking a texture
var canvas = document.getElementById('canvas');
var gl = canvas.getContext('webgl');
var texture = gl.createTexture();
gl.isTexture(texture);
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 The definition of 'isTexture' in that specification. |
Recommendation | Initial definition. |
| OpenGL ES 2.0 The definition of 'glIsTexture' in that specification. |
Standard | Man page of the OpenGL API. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.