OES_element_index_uint

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The OES_element_index_uint extension is part of the WebGL API and adds support for gl.UNSIGNED_INT types to WebGLRenderingContext.drawElements().

WebGL extensions are available using the WebGLRenderingContext.getExtension() method. For more information, see also Using Extensions in the WebGL tutorial.

Availability: This extension is only available to WebGL1 contexts. In WebGL2, the functionality of this extension is available on the WebGL2 context by default.

Extended methods

This extension extends WebGLRenderingContext.drawElements():

  • The type parameter now accepts gl.UNSIGNED_INT.

Examples

var ext = gl.getExtension('OES_element_index_uint');

gl.drawElements(gl.POINTS, 8, gl.UNSIGNED_INT, 0);

Specifications

Specification Status Comment
OES_element_index_uint
The definition of 'OES_element_index_uint' in that specification.
Recommendation Initial definition.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
OES_element_index_uintChrome Full support YesEdge Full support YesFirefox Full support 24IE ? Opera Full support YesSafari ? WebView Android Full support YesChrome Android Full support YesFirefox Android ? Opera Android Full support YesSafari iOS ? Samsung Internet Android Full support Yes

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown

See also