| Index: third_party/webgl/sdk/tests/conformance/textures/texture-attachment-formats.html
|
| ===================================================================
|
| --- third_party/webgl/sdk/tests/conformance/textures/texture-attachment-formats.html (revision 0)
|
| +++ third_party/webgl/sdk/tests/conformance/textures/texture-attachment-formats.html (revision 0)
|
| @@ -0,0 +1,187 @@
|
| +<!--
|
| +
|
| +/*
|
| +** Copyright (c) 2012 The Khronos Group Inc.
|
| +**
|
| +** 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">
|
| +<title>WebGL Texture Attachment Format Conformance Tests</title>
|
| +<link rel="stylesheet" href="../../resources/js-test-style.css"/>
|
| +<script src="../../resources/js-test-pre.js"></script>
|
| +<script src="../resources/webgl-test.js"></script>
|
| +<script src="../resources/webgl-test-utils.js"></script>
|
| +</head>
|
| +<body>
|
| +<div id="description"></div>
|
| +<div id="console"></div>
|
| +<canvas id="canvas" width="2" height="2" style="width: 100px; height:100px; border: 1px solid black;"> </canvas>
|
| +<script>
|
| +description();
|
| +
|
| +var wtu = WebGLTestUtils;
|
| +var gl = wtu.create3DContext(document.getElementById("canvas"));
|
| +if (!gl) {
|
| + testFailed("context does not exist");
|
| +} else {
|
| + testPassed("context exists");
|
| +
|
| + debug("");
|
| + debug("Checking texture formats.");
|
| +
|
| + var numValidFormats = 0;
|
| + var clearColor = [0.25, 0.5, 0.75, 0.25];
|
| +
|
| + var floatToBits = function(value, bits) {
|
| + var range = (1 << bits) - 1;
|
| + var result = 0;
|
| + if (range > 0) {
|
| + result = Math.floor(Math.floor(value * range) * 255 / range);
|
| + }
|
| +
|
| + //debug("v = " + value + ", bits = " + bits + ", range = " + range + ", result = " + result);
|
| + return result;
|
| + }
|
| +
|
| + function testFormat(info) {
|
| + debug("");
|
| + debug("testing: " + info.format + ", " + info.type);
|
| +
|
| + var format = gl[info.format];
|
| + var type = gl[info.type];
|
| +
|
| + gl.texImage2D(gl.TEXTURE_2D,
|
| + 0, // level
|
| + format, // internalFormat
|
| + 16, // width
|
| + 16, // height
|
| + 0, // border
|
| + format, // format
|
| + type, // type
|
| + null); // data
|
| + var fbStatus = gl.checkFramebufferStatus(gl.FRAMEBUFFER);
|
| + debug(wtu.glEnumToString(gl, fbStatus));
|
| + if (fbStatus != gl.FRAMEBUFFER_COMPLETE) {
|
| + debug("format unsupported");
|
| + return;
|
| + }
|
| +
|
| + ++numValidFormats;
|
| +
|
| + var startExpected = [0, 0, 0, info.channels[3] < 0 ? 255 : 0];
|
| +
|
| + var expected = [];
|
| + var tolerance = [];
|
| + for (var ii = 0; ii < 4; ++ii) {
|
| + var color = 0;
|
| + var channel = info.channels[ii];
|
| + if (channel < 0) {
|
| + color = ii < 3 ? 0 : 255
|
| + } else {
|
| + color = floatToBits(clearColor[channel], info.bits[ii]);
|
| + }
|
| + expected.push(color);
|
| + tolerance.push(channel < 0 ? 0 : (1 + (1 << (8 - info.bits[ii]))));
|
| + }
|
| +
|
| + wtu.checkCanvas(gl, startExpected, "should be " + startExpected);
|
| + gl.clear(gl.COLOR_BUFFER_BIT);
|
| + wtu.checkCanvas(gl, expected, "should be " + expected + " with tolerance " + tolerance, tolerance);
|
| + }
|
| +
|
| + var validFormats = [
|
| + { format: 'RGBA',
|
| + type: 'UNSIGNED_BYTE',
|
| + channels: [0, 1, 2, 3],
|
| + bits: [8, 8, 8, 8]
|
| + },
|
| + { format: 'ALPHA',
|
| + type: 'UNSIGNED_BYTE',
|
| + channels: [-1, -1, -1, 3],
|
| + bits: [0, 0, 0, 8]
|
| + },
|
| + { format: 'RGB',
|
| + type: 'UNSIGNED_BYTE',
|
| + channels: [0, 1, 2, -1],
|
| + bits: [8, 8, 8, 0]
|
| + },
|
| + { format: 'RGB',
|
| + type: 'UNSIGNED_SHORT_5_6_5',
|
| + channels: [0, 1, 2, -1],
|
| + bits: [5, 6, 5, 0]
|
| + },
|
| + { format: 'RGBA',
|
| + type: 'UNSIGNED_SHORT_5_5_5_1',
|
| + channels: [0, 1, 2, 3],
|
| + bits: [5, 5, 5, 1]
|
| + },
|
| + { format: 'RGBA',
|
| + type: 'UNSIGNED_SHORT_4_4_4_4',
|
| + channels: [0, 1, 2, 3],
|
| + bits: [4, 4, 4, 4]
|
| + },
|
| + { format: 'LUMINANCE',
|
| + type: 'UNSIGNED_BYTE',
|
| + channels: [0, 0, 0, -1],
|
| + bits: [8, 8, 8, -1]
|
| + },
|
| + { format: 'LUMINANCE_ALPHA',
|
| + type: 'UNSIGNED_BYTE',
|
| + channels: [0, 0, 0, 3],
|
| + bits: [8, 8, 8, 8]
|
| + }
|
| + ];
|
| +
|
| + gl.clearColor(clearColor[0], clearColor[1], clearColor[2], clearColor[3]);
|
| + fbo = gl.createFramebuffer();
|
| + gl.bindFramebuffer(gl.FRAMEBUFFER, fbo);
|
| + var tex = gl.createTexture();
|
| + gl.bindTexture(gl.TEXTURE_2D, tex);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR);
|
| + gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR);
|
| + gl.framebufferTexture2D(
|
| + gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, tex, 0);
|
| +
|
| + for (var ii = 0; ii < validFormats.length; ++ii) {
|
| + var info = validFormats[ii];
|
| + testFormat(info);
|
| + }
|
| +
|
| + debug("");
|
| + shouldBeTrue("numValidFormats > 0");
|
| + glErrorShouldBe(gl, gl.NO_ERROR, "there should be no errors");
|
| +}
|
| +
|
| +debug("");
|
| +successfullyParsed = true;
|
| +
|
| +</script>
|
| +<script src="../../resources/js-test-post.js"></script>
|
| +
|
| +</body>
|
| +</html>
|
|
|
| Property changes on: third_party/webgl/sdk/tests/conformance/textures/texture-attachment-formats.html
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 10399113:
Roll webgl conformance tests to r17874: part 2, adding r17874 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/