Example usage for com.google.gwt.corp.webgl.client WebGL getContext

Introduction

In this page you can find the example usage for com.google.gwt.corp.webgl.client WebGL getContext.

Prototype

public static native WebGL getContext(Element canvas, JavaScriptObject options) ;

Source Link

Document

Returns a WebGL context for the given canvas element.

Usage

From source file:jake2.gwt.client.WebGLAdapter.java

License:Open Source License

public WebGLAdapter(CanvasElement canvas) {
    super(canvas.getWidth(), canvas.getHeight());

    this.canvas = canvas;
    gl = WebGL.getContext(canvas, JavaScriptObject.createObject());

    if (gl == null) {
        throw new UnsupportedOperationException("WebGL N/A");
    }//from www .ja  v a  2s.  co m

    initShader();
    checkError("initShader");

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

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

}

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