WebGL2RenderingContext.getIndexedParameter

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

See also

• WebGLRenderingContext.getParameter()