Example usage for com.google.gwt.html5.client CanvasElement getContextWebGL

Introduction

In this page you can find the example usage for com.google.gwt.html5.client CanvasElement getContextWebGL.

Prototype

public final WebGLRenderingContext getContextWebGL() 

Source Link

Usage

From source file:com.googlecode.gwtquake.client.WebGLGl1Contect.java

License:Open Source License

public WebGLGl1Contect(CanvasElement canvas) {
    this.canvas = canvas;
    gl = canvas.getContextWebGL();

    if (gl == null) {
        throw new UnsupportedOperationException("WebGL N/A");
    }//from   w  ww .ja v  a 2s .c om

    initShader();
    checkError("initShader");

    elementBuffer = gl.createBuffer();
    checkError("createBuffer f. elements");

    for (int i = 0; i < bufferData.length; i++) {
        BufferData bd = new BufferData();
        bd.buffer = gl.createBuffer();
        checkError("createBuffer" + i);
        bufferData[i] = bd;
    }
}

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