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The WebGLRenderingContext.clearStencil() method of the WebGL API specifies the clear value for the stencil buffer.
This specifies what stencil value to use when calling the clear() method.
Syntax
void gl.clearStencil(s);
Parameters
s- A
GLintspecifying the index used when the stencil buffer is cleared. Default value: 0.
Return value
None.
Examples
gl.clearStencil(1);
To get the current stencil clear value, query the STENCIL_CLEAR_VALUE constant.
gl.getParameter(gl.STENCIL_CLEAR_VALUE); // 1
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 The definition of 'clearStencil' in that specification. |
Recommendation | Initial definition. |
| OpenGL ES 2.0 The definition of 'glClearStencil' in that specification. |
Standard | Man page of the OpenGL API. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | 9 | 4.0 (2.0) | 11 | 12 | 5.1 |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | 25 | (Yes) | ? | 12 | 8.1 |