WebGL2RenderingContext.getIndexedParameter()

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  1. Syntax
  2. Examples
  3. Specifications
  4. Browser compatibility
  5. See also

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The WebGL2RenderingContext.getIndexedParameter() method of the WebGL 2 API returns indexed information about a given target.

Syntax

any gl.getIndexedParameter(target, index);

Parameters

target
A Glenum specifying the target for which to return information. Possible values:
  • gl.TRANSFORM_FEEDBACK_BUFFER_BINDING: Returns a WebGLBuffer.
  • gl.TRANSFORM_FEEDBACK_BUFFER_SIZE: Returns a GLsizeiptr.
  • gl.TRANSFORM_FEEDBACK_BUFFER_START: Returns a GLintptr.
  • gl.UNIFORM_BUFFER_BINDING: Returns a WebGLBuffer.
  • gl.UNIFORM_BUFFER_SIZE: Returns a GLsizeiptr.
  • gl.UNIFORM_BUFFER_START: Returns a GLintptr.
index
A GLuint specifying the index of the target that is queried.

Return value

Depends on the requested information (as specified with target).

Examples

var binding = gl.getIndexedParameter(gl.TRANSFORM_FEEDBACK_BUFFER_BINDING, 0);

Specifications

Specification Status Comment
WebGL 2.0
The definition of 'getIndexedParameter' in that specification.		 Editor's Draft Initial definition for WebGL.
OpenGL ES 3.0
The definition of 'glGet' in that specification.		 Standard Man page of the (similar) OpenGL API.

Browser compatibility

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support56 No51 No43 No
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support5858 No5143 No7.0

See also

Document Tags and Contributors

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 Contributors to this page: fscholz, teoli
 Last updated by: fscholz,