conformance/buffers/index-validation-verifies-too-many-indices.html - Issue 8342021: Add webgl conformance tests r15841.

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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 <!--

	2 Copyright (c) 2011 The Chromium Authors. All rights reserved.

	3 Use of this source code is governed by a BSD-style license that can be

	4 found in the LICENSE file.

	5 -->

	6 <!DOCTYPE html>

	7 <html>

	8 <head>

	9 <meta charset="utf-8">

	10 <link rel="stylesheet" href="../../resources/js-test-style.css"/>

	11 <script src="../../resources/js-test-pre.js"></script>

	12 <script src="../resources/webgl-test.js"></script>

	13 </head>

	14 <body>

	15 <div id="description"></div>

	16 <div id="console"></div>

	17

	18 <script>

	19 description('Tests that index validation for drawElements does not examine too m any indices');

	20

	21 var context = create3DContext();

	22 var program = loadStandardProgram(context);

	23

	24 context.useProgram(program);

	25 var vertexObject = context.createBuffer();

	26 context.enableVertexAttribArray(0);

	27 context.bindBuffer(context.ARRAY_BUFFER, vertexObject);

	28 // 4 vertices -> 2 triangles

	29 context.bufferData(context.ARRAY_BUFFER, new Float32Array([ 0,0,0, 0,1,0, 1,0,0, 1,1,0 ]), context.STATIC_DRAW);

	30 context.vertexAttribPointer(0, 3, context.FLOAT, false, 0, 0);

	31

	32 var indexObject = context.createBuffer();

	33

	34 debug("Test out of range indices")

	35 context.bindBuffer(context.ELEMENT_ARRAY_BUFFER, indexObject);

	36 context.bufferData(context.ELEMENT_ARRAY_BUFFER, new Uint16Array([ 10000, 0, 1, 2, 3, 10000 ]), context.STATIC_DRAW);

	37 shouldGenerateGLError(context, context.NO_ERROR, "context.drawElements(context.T RIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 2)");

	38 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawElements( context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 0)");

	39 shouldGenerateGLError(context, context.INVALID_OPERATION, "context.drawElements( context.TRIANGLE_STRIP, 4, context.UNSIGNED_SHORT, 4)");

	40

	41 debug("")

	42 successfullyParsed = true;

	43 </script>

	44

	45 <script src="../../resources/js-test-post.js"></script>

	46 </body>

	47 </html>

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