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WebGL2RenderingContext.getSamplerParameter

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

The WebGL2RenderingContext.getSamplerParameter() method of the WebGL 2 API returns parameter information of a WebGLSampler object.

Syntax

any gl.getSamplerParameter(sampler, pname);

Parameters

sampler
A WebGLSampler object.
pname
A GLenum specifying which information to return. Possible values:
  • gl.TEXTURE_COMPARE_FUNC: Returns a GLenum indicating the texture comparison function.
  • gl.TEXTURE_COMPARE_MODE: Returns a GLenum indicating the texture comparison mode.
  • gl.TEXTURE_MAG_FILTER: Returns a GLenum indicating the texture magnification filter.
  • gl.TEXTURE_MAX_LOD: Returns a GLfloat indicating the maximum level-of-detail value.
  • gl.TEXTURE_MIN_FILTER: Returns a GLenum indicating the texture minification filter
  • gl.TEXTURE_MIN_LOD: Returns a GLfloat indicating the minimum level-of-detail value.
  • gl.TEXTURE_WRAP_R: Returns a GLenum indicating the texture wrapping function for the texture coordinate r.
  • gl.TEXTURE_WRAP_S: Returns a GLenum indicating the texture wrapping function for the texture coordinate s.
  • gl.TEXTURE_WRAP_T: Returns a GLenum indicating the texture wrapping function for the texture coordinate t.

Return value

Depends on the pname parameter, either a GLenum or a GLfloat.

Examples

var sampler = gl.createSampler();
gl.getSamplerParameter(sampler, gl.TEXTURE_COMPARE_FUNC);

Specifications

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

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support 56 No 51 No 43 No
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support 58 58 No 51 43 No 7.0

See also

© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/WebGL2RenderingContext/getSamplerParameter