third_party/webgl/sdk/tests/conformance/buffers/index-validation-with-resized-buffer.html - Issue 10399113: Roll webgl conformance tests to r17874: part 2, adding r17874

Unified Diff: third_party/webgl/sdk/tests/conformance/buffers/index-validation-with-resized-buffer.html

Issue 10399113: Roll webgl conformance tests to r17874: part 2, adding r17874 (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/

Patch Set: Created 8 years, 7 months ago

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Index: third_party/webgl/sdk/tests/conformance/buffers/index-validation-with-resized-buffer.html

===================================================================

--- third_party/webgl/sdk/tests/conformance/buffers/index-validation-with-resized-buffer.html (revision 0)

+++ third_party/webgl/sdk/tests/conformance/buffers/index-validation-with-resized-buffer.html (revision 0)

@@ -0,0 +1,126 @@

+<!--

+/*

+**

+** Permission is hereby granted, free of charge, to any person obtaining a

+** copy of this software and/or associated documentation files (the

+** "Materials"), to deal in the Materials without restriction, including

+** without limitation the rights to use, copy, modify, merge, publish,

+** distribute, sublicense, and/or sell copies of the Materials, and to

+** permit persons to whom the Materials are furnished to do so, subject to

+** the following conditions:

+**

+** The above copyright notice and this permission notice shall be included

+** in all copies or substantial portions of the Materials.

+**

+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

+*/

+-->

+<!DOCTYPE html>

+<html>

+<head>

+<meta charset="utf-8">

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

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

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

+</head>

+<body>

+<canvas id="example" width="1px" height="1px"></canvas>

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

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

+<script id="vs" type="x-shader/x-vertex">

+attribute vec4 vPosition;

+attribute vec4 vColor;

+varying vec4 color;

+void main() {

+ gl_Position = vPosition;

+ color = vColor;

+</script>

+<script id="fs" type="x-shader/x-fragment">

+precision mediump float;

+varying vec4 color;

+void main() {

+ gl_FragColor = color;

+</script>

+<script>

+description('Test that updating the size of a vertex buffer is properly noticed by the WebGL implementation.')

+var gl = initWebGL("example");

+var program = setupProgram(gl, "vs", "fs", ["vPosition", "vColor"]);

+glErrorShouldBe(gl, gl.NO_ERROR, "after initialization");

+var vertexObject = gl.createBuffer();

+gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject);

+gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(

+ [-1,1,0, 1,1,0, -1,-1,0,

+ -1,-1,0, 1,1,0, 1,-1,0]), gl.STATIC_DRAW);

+gl.enableVertexAttribArray(0);

+gl.vertexAttribPointer(0, 3, gl.FLOAT, false, 0, 0);

+glErrorShouldBe(gl, gl.NO_ERROR, "after vertex setup");

+var texCoordObject = gl.createBuffer();

+gl.bindBuffer(gl.ARRAY_BUFFER, texCoordObject);

+gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(

+ [0,0, 1,0, 0,1,

+ 0,1, 1,0, 1,1]), gl.STATIC_DRAW);

+gl.enableVertexAttribArray(1);

+gl.vertexAttribPointer(1, 2, gl.FLOAT, false, 0, 0);

+glErrorShouldBe(gl, gl.NO_ERROR, "after texture coord setup");

+// Now resize these buffers because we want to change what we're drawing.

+gl.bindBuffer(gl.ARRAY_BUFFER, vertexObject);

+gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([

+ -1,1,0, 1,1,0, -1,-1,0, 1,-1,0,

+ -1,1,0, 1,1,0, -1,-1,0, 1,-1,0]), gl.STATIC_DRAW);

+glErrorShouldBe(gl, gl.NO_ERROR, "after vertex redefinition");

+gl.bindBuffer(gl.ARRAY_BUFFER, texCoordObject);

+gl.bufferData(gl.ARRAY_BUFFER, new Uint8Array([

+ 255, 0, 0, 255,

+ 0, 255, 0, 255,

+ 0, 255, 0, 255]), gl.STATIC_DRAW);

+gl.vertexAttribPointer(1, 4, gl.UNSIGNED_BYTE, false, 0, 0);

+glErrorShouldBe(gl, gl.NO_ERROR, "after texture coordinate / color redefinition");

+var numQuads = 2;

+var indices = new Uint8Array(numQuads * 6);

+for (var ii = 0; ii < numQuads; ++ii) {

+ var offset = ii * 6;

+ var quad = (ii == (numQuads - 1)) ? 4 : 0;

+ indices[offset + 0] = quad + 0;

+ indices[offset + 1] = quad + 1;

+ indices[offset + 2] = quad + 2;

+ indices[offset + 3] = quad + 2;

+ indices[offset + 4] = quad + 1;

+ indices[offset + 5] = quad + 3;

+var indexObject = gl.createBuffer();

+gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexObject);

+gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, indices, gl.STATIC_DRAW);

+glErrorShouldBe(gl, gl.NO_ERROR, "after setting up indices");

+gl.drawElements(gl.TRIANGLES, numQuads * 6, gl.UNSIGNED_BYTE, 0);

+glErrorShouldBe(gl, gl.NO_ERROR, "after drawing");

+debug("")

+successfullyParsed = true;

+</script>

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

+</body>

+</html>

Property changes on: third_party/webgl/sdk/tests/conformance/buffers/index-validation-with-resized-buffer.html

___________________________________________________________________

Added: svn:eol-style

+ LF