WebGLRenderingContext.getShaderParameter() 返回给定的着色器信息
语法
any gl.getShaderParameter(shader, pname);
参数
- shader
- 需要获取信息的着色器对象
- pname
- 指定要查询的信息属性名称
- values:
gl.DELETE_STATUS:标示着色器是否被删除，删除（GL_TRUE）未删除（GL_FALSE）.gl.COMPILE_STATUS: 标示着色器是否编译成功，是（GL_TRUE）不是（GL_FALSE）gl.SHADER_TYPE: 标示着色器类型，是顶点着色器(gl.VERTEX_SHADER)还是片段着色器(gl.FRAGMENT_SHADER)
返回值
返回对应着色器属性信息
例子
gl.getShaderParameter(shader, gl.SHADER_TYPE);
规范
| Specification | Status | Comment |
|---|---|---|
| WebGL 1.0 getShaderParameter |
Recommendation | Initial definition. |
| OpenGL ES 2.0 glGetShaderiv |
Standard | Man page of the (similar) OpenGL API. |
浏览器兼容性
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
getShaderParameter | Chrome Full support 9 | Edge Full support 12 | Firefox Full support 4 | IE Full support 11 | Opera Full support 12 | Safari Full support 5.1 | WebView Android Full support Yes | Chrome Android Full support 25 | Firefox Android Full support Yes | Opera Android Full support 12 | Safari iOS Full support 8.1 | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support