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Issue 8342021: Add webgl conformance tests r15841. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/
Patch Set: Created 9 years, 2 months ago
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1 <!DOCTYPE html>
2 <html><head>
3 <meta charset="utf-8">
4 <link rel="stylesheet" type="text/css" href="../unit.css" />
5 <script type="application/x-javascript" src="../unit.js"></script>
6 <script type="application/x-javascript" src="../util.js"></script>
7 <script type="application/x-javascript">
8
9 Tests.startUnit = function () {
10 var canvas = document.getElementById('gl');
11 var gl = wrapGLContext(canvas.getContext(GL_CONTEXT_ID));
12 var buf = gl.createBuffer();
13 var ebuf = gl.createBuffer();
14 gl.bindBuffer(gl.ARRAY_BUFFER, buf);
15 gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, ebuf);
16 return [gl, buf, ebuf];
17 }
18
19 Tests.testBufferData = function(gl, buf, ebuf) {
20 var data = [0,0,0,0, 1,0,0,0, 0,1,0,0];
21 gl.bufferData(gl.ARRAY_BUFFER, 12, gl.STATIC_DRAW);
22 gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([]), gl.STATIC_DRAW);
23 gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(data), gl.STATIC_DRAW);
24 assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*4);
25 assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.STA TIC_DRAW);
26 gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(data), gl.STREAM_DRAW);
27 assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*4);
28 assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.STR EAM_DRAW);
29 gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(data), gl.DYNAMIC_DRAW);
30 assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*4);
31 assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_USAGE), gl.DYN AMIC_DRAW);
32
33 gl.bufferData(gl.ARRAY_BUFFER, new Uint16Array(data), gl.STATIC_DRAW);
34 gl.bufferData(gl.ARRAY_BUFFER, new Uint16Array(data), gl.STREAM_DRAW);
35 gl.bufferData(gl.ARRAY_BUFFER, new Uint16Array(data), gl.DYNAMIC_DRAW);
36 assertEquals(gl.getBufferParameter(gl.ARRAY_BUFFER, gl.BUFFER_SIZE), 12*2);
37 throwError(gl, "array bufferSubData");
38 }
39 Tests.testBufferDataElement = function(gl, buf, ebuf) {
40 var data = [0,0,0,0, 1,0,0,0, 0,1,0,0];
41 gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(data), gl.STATIC_DRAW );
42 assertEquals(gl.getBufferParameter(gl.ELEMENT_ARRAY_BUFFER, gl.BUFFER_USAGE) , gl.STATIC_DRAW);
43 gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(data), gl.STREAM_DRAW );
44 assertEquals(gl.getBufferParameter(gl.ELEMENT_ARRAY_BUFFER, gl.BUFFER_USAGE) , gl.STREAM_DRAW);
45 gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(data), gl.DYNAMIC_DRA W);
46 assertEquals(gl.getBufferParameter(gl.ELEMENT_ARRAY_BUFFER, gl.BUFFER_USAGE) , gl.DYNAMIC_DRAW);
47 assertEquals(gl.getBufferParameter(gl.ELEMENT_ARRAY_BUFFER, gl.BUFFER_SIZE), 12*2);
48 throwError(gl, "element array bufferSubData");
49 }
50
51 Tests.endUnit = function(gl, buf, ebuf) {
52 gl.deleteBuffer(buf);
53 gl.deleteBuffer(ebuf);
54 }
55
56 </script>
57 <style>canvas{ position:absolute; }</style>
58 </head><body>
59 <canvas id="gl" width="16" height="16"></canvas>
60 </body></html>
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