WebGLRenderingContext.linkProgram()

WebGL API的WebGLRenderingContext.linkProgram() 方法链接一个给定的WebGLProgram 到已附着的顶点着色器和片段着色器。

语法

void gl.linkProgram(program);

参数

program

一个用于链接的 WebGLProgram 。

返回值

None.

例子

var program = gl.createProgram();

// Attach pre-existing shaders
gl.attachShader(program, vertexShader);
gl.attachShader(program, fragmentShader);

gl.linkProgram(program);

if ( !gl.getProgramParameter( program, gl.LINK_STATUS) ) {
  var info = gl.getProgramInfoLog(program);
  throw new Error('Could not compile WebGL program. \n\n' + info);
}

规范

浏览器兼容性

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参考

• WebGLRenderingContext.createProgram()
• WebGLRenderingContext.deleteProgram()
• WebGLRenderingContext.isProgram()
• WebGLRenderingContext.useProgram()
• WebGLRenderingContext.validateProgram()
• WebGLRenderingContext.getProgramParameter()
• WebGLRenderingContext.getProgramInfoLog()