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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/canvas/test/webgl-conf/checkout/extra/texture-from-camera-stress.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/extra/texture-from-camera-stress.html')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/extra/texture-from-camera-stress.html | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/extra/texture-from-camera-stress.html b/dom/canvas/test/webgl-conf/checkout/extra/texture-from-camera-stress.html new file mode 100644 index 0000000000..0a9816ae07 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/extra/texture-from-camera-stress.html @@ -0,0 +1,79 @@ +<!-- +Copyright (c) 2019 The Khronos Group Inc. +Use of this source code is governed by an MIT-style license that can be +found in the LICENSE.txt file. +--> + +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>Stresses the camera-to-texture upload path.</title> +<link rel="stylesheet" href="../resources/js-test-style.css"/> +<script src="../js/js-test-pre.js"></script> +<script src="../js/webgl-test-utils.js"> </script> +</head> +<body> +<div id="description"></div> +<div id="console"></div> +<canvas id="canvas" width="640" height="360"> +</canvas> +<script> +"use strict"; +description(); + +debug("Repeatedly uploads from a camera video element to a texture, many times per frame.") + +const wtu = WebGLTestUtils; +const gl = wtu.create3DContext(document.getElementById('canvas')); +const video = document.createElement('video'); +video.src = ''; +video.loop = false; +video.muted = true; +video.setAttribute('playsinline', ''); + +const program = wtu.setupTexturedQuad(gl); +const textureLoc = gl.getUniformLocation(program, "tex"); +gl.uniform1i(textureLoc, 0); + +const texture = gl.createTexture(); +gl.bindTexture(gl.TEXTURE_2D, texture); +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); +gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, true); + +navigator.mediaDevices.getUserMedia({ + audio: false, + video: { + facingMode: 'environment', + width: 1280, + height: 720, + } + }) + .then(mediaStream => { + video.srcObject = mediaStream; + video.onloadedmetadata = () => { + wtu.startPlayingAndWaitForVideo(video, startTestLoop); + }; + }); + +const urlOptions = wtu.getUrlOptions(); +const uploadsPerFrame = urlOptions.uploadsPerFrame ? urlOptions.uploadsPerFrame : 400; +debug(''); +debug(`Testing with ${uploadsPerFrame} uploads per frame`); + +function startTestLoop() { + requestAnimationFrame(startTestLoop); + for (let i = 0; i < uploadsPerFrame; ++i) { + gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGB, gl.RGB, gl.UNSIGNED_BYTE, video); + } + wtu.clearAndDrawUnitQuad(gl); +} + +var successfullyParsed = true; +</script> + +</body> +</html> |