This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The WebGL2RenderingContext.vertexAttribI4[u]i[v]()
methods of the WebGL 2 API specify integer values for generic vertex attributes.
void gl.vertexAttribI4i(index, v0, v1, v2, v3); void gl.vertexAttribI4ui(index, v0, v1, v2, v3); void gl.vertexAttribI4iv(index, value); void gl.vertexAttribI4uiv(index, value);
index
GLuint
specifying the position of the vertex attribute to be modified.v0, v1, v2, v3
Number
for the vertex attribute value.value
A Uint32Array
/Int32Array
or sequences of GLuint
/ GLint
for integer vector vertex attribute values.
None.
gl.vertexAttribI4i(a_foobar, 10);
Specification | Status | Comment |
---|---|---|
WebGL 2.0 The definition of 'vertexAttribI' in that specification. | Editor's Draft | Initial definition for WebGL. |
OpenGL ES 3.0 The definition of 'glVertexAttribI' in that specification. | Standard | Man page of the (similar) OpenGL API. |
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 |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/WebGL2RenderingContext/vertexAttribI