WebGL2RenderingContext: getInternalformatParameter() method
The WebGL2RenderingContext.getInternalformatParameter()
method of the WebGL 2 API returns
information about implementation-dependent support for internal formats.
Syntax
js
getInternalformatParameter(target, internalformat, pname)
Parameters
target
-
A
GLenum
specifying the target renderbuffer object. Possible values:gl.RENDERBUFFER
-
Buffer data storage for single images in a renderable internal format.
internalformat
-
A
GLenum
specifying the internal format about which to retrieve information (must be a color-renderable, depth-renderable or stencil-renderable format). pname
-
A
GLenum
specifying the type of information to query. Possible values:gl.SAMPLES
-
Returns a
Int32Array
containing sample counts supported forinternalformat
in descending order.
Return value
Depends on the requested information (as specified with pname
). It is an
Int32Array
if pname
is gl.SAMPLES
.
Examples
js
const samples = gl.getInternalformatParameter(
gl.RENDERBUFFER,
gl.RGBA8,
gl.SAMPLES
);
Specifications
Specification |
---|
WebGL 2.0 Specification # 3.7.5 |
Browser compatibility
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