WebGLRenderingContext.getShaderParameter()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

WebGLRenderingContext.getShaderParameter() 返回给定的着色器信息

语法

js
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,值:

  • 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

js
gl.getShaderParameter(shader, gl.SHADER_TYPE);

规范

Specification
WebGL Specification
# 5.14.9

浏览器兼容性

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Chrome
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Samsung Internet
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WebView on iOS
getShaderParameter

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Full support
Full support

相关链接