WebGLRenderingContext.useProgram()

The WebGLRenderingContext.useProgram() method of the WebGL API sets the specified WebGLProgram as part of the current rendering state.

Syntax

void gl.useProgram(program);

Parameters

program

A WebGLProgram to use.

Return value

None.

Examples

var program = gl.createProgram();

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

gl.linkProgram(program);
gl.useProgram(program);

Specifications

Browser compatibility

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See also

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