mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
137 lines
4.6 KiB
HTML
137 lines
4.6 KiB
HTML
<!--
|
|
Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
|
Use of this source code is governed by a BSD-style license that can be
|
|
found in the LICENSE file.
|
|
-->
|
|
<html>
|
|
<head>
|
|
<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>
|
|
<script>
|
|
var wtu = WebGLTestUtils;
|
|
var gl = null;
|
|
var textureLoc = null;
|
|
var successfullyParsed = false;
|
|
|
|
function init()
|
|
{
|
|
if (window.initNonKhronosFramework) {
|
|
window.initNonKhronosFramework(true);
|
|
}
|
|
|
|
description('Verify texImage2D and texSubImage2D code paths taking Video Elements');
|
|
|
|
var canvas = document.getElementById("example");
|
|
gl = wtu.create3DContext(canvas);
|
|
var program = wtu.setupTexturedQuad(gl);
|
|
|
|
gl.clearColor(0,0,0,1);
|
|
gl.clearDepth(1);
|
|
|
|
textureLoc = gl.getUniformLocation(gl.program, "tex");
|
|
|
|
var video = document.getElementById("vid");
|
|
video.addEventListener(
|
|
"playing", function() { runTest(video); }, true);
|
|
video.play();
|
|
}
|
|
|
|
// These two declarations need to be global for "shouldBe" to see them
|
|
var buf = null;
|
|
var idx = 0;
|
|
var pixel = [0, 0, 0];
|
|
var correctColor = null;
|
|
|
|
function runOneIteration(videoElement, useTexSubImage2D, flipY, topColor, bottomColor)
|
|
{
|
|
debug('Testing ' + (useTexSubImage2D ? 'texSubImage2D' : 'texImage2D') +
|
|
' with flipY=' + flipY);
|
|
gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
|
|
// Disable any writes to the alpha channel
|
|
gl.colorMask(1, 1, 1, 0);
|
|
var texture = gl.createTexture();
|
|
// Bind the texture to texture unit 0
|
|
gl.bindTexture(gl.TEXTURE_2D, texture);
|
|
// Set up texture parameters
|
|
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
|
|
gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
|
|
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);
|
|
// Set up pixel store parameters
|
|
gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, flipY);
|
|
gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false);
|
|
// Upload the videoElement into the texture
|
|
if (useTexSubImage2D) {
|
|
// Initialize the texture to black first
|
|
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA,
|
|
videoElement.videoWidth, videoElement.videoHeight, 0,
|
|
gl.RGBA, gl.UNSIGNED_BYTE, null);
|
|
gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, videoElement);
|
|
} else {
|
|
gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, videoElement);
|
|
}
|
|
|
|
var c = document.createElement("canvas");
|
|
c.width = 16;
|
|
c.height = 16;
|
|
c.style.border = "1px solid black";
|
|
var ctx = c.getContext("2d");
|
|
ctx.drawImage(videoElement, 0, 0, 16, 16);
|
|
document.body.appendChild(c);
|
|
|
|
// Point the uniform sampler to texture unit 0
|
|
gl.uniform1i(textureLoc, 0);
|
|
// Draw the triangles
|
|
wtu.drawQuad(gl, [0, 0, 0, 255]);
|
|
// Check a few pixels near the top and bottom and make sure they have
|
|
// the right color.
|
|
debug("Checking lower left corner");
|
|
wtu.checkCanvasRect(gl, 4, 4, 2, 2, bottomColor,
|
|
"shouldBe " + bottomColor);
|
|
debug("Checking upper left corner");
|
|
wtu.checkCanvasRect(gl, 4, gl.canvas.height - 8, 2, 2, topColor,
|
|
"shouldBe " + topColor);
|
|
}
|
|
|
|
function runTest(videoElement)
|
|
{
|
|
var red = [255, 0, 0];
|
|
var green = [0, 255, 0];
|
|
runOneIteration(videoElement, false, true, red, green);
|
|
runOneIteration(videoElement, false, false, green, red);
|
|
runOneIteration(videoElement, true, true, red, green);
|
|
runOneIteration(videoElement, true, false, green, red);
|
|
|
|
successfullyParsed = true;
|
|
var epilogue = document.createElement("script");
|
|
epilogue.onload = finish;
|
|
epilogue.src = "../resources/js-test-post.js";
|
|
document.body.appendChild(epilogue);
|
|
}
|
|
|
|
function finish() {
|
|
if (window.nonKhronosFrameworkNotifyDone) {
|
|
window.nonKhronosFrameworkNotifyDone();
|
|
}
|
|
}
|
|
</script>
|
|
</head>
|
|
<body onload="init()">
|
|
<canvas id="example" width="32px" height="32px"></canvas>
|
|
<div id="description"></div>
|
|
<div id="console"></div>
|
|
<video width="640" height="228" id="vid" controls>
|
|
<source src="resources/red-green.mp4" type='video/mp4; codecs="avc1.42E01E, mp4a.40.2"' />
|
|
<source src="resources/red-green.webmvp8.webm" type='video/webm; codecs="vp8, vorbis"' />
|
|
<source src="resources/red-green.theora.ogv" type='video/ogg; codecs="theora, vorbis"' />
|
|
</video>
|
|
</body>
|
|
</html>
|
|
|
|
|
|
|
|
|
|
|