The WebGLRenderingContext.isRenderbuffer()
method of the WebGL API returns true
if the passed WebGLRenderbuffer
is valid and false
otherwise.
SyntaxEdit
GLboolean gl.isRenderbuffer(renderbuffer);
Parameters
- renderbuffer
- A
WebGLRenderbuffer
to check.
Return value
A GLboolean
indicating whether or not the renderbuffer is valid.
ExamplesEdit
Checking a renderbuffer
var canvas = document.getElementById("canvas");
var gl = canvas.getContext("webgl");
var renderbuffer = gl.createRenderbuffer();
gl.isRenderbuffer(renderbuffer);
SpecificationsEdit
Specification | Status | Comment |
---|---|---|
WebGL 1.0 The definition of 'isRenderbuffer' in that specification. |
Recommendation | Initial definition. |
OpenGL ES 2.0 The definition of 'glIsRenderbuffer' in that specification. |
Standard | Man page of the OpenGL API. |
Browser compatibilityEdit
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | 9 | 12 | 4.0 (2.0) | 11 | 12 | 5.1 |