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How to use testGLCanvas method in wpt

Best JavaScript code snippet using wpt

videoFrame-texImage.any.js

Source:videoFrame-texImage.any.js

1// META: global=window,dedicatedworker2// META: script=/webcodecs/utils.js3// META: script=/webcodecs/webgl-test-utils.js4function testGLCanvas(gl, width, height, expectedPixel, assertCompares) {5  var colorData =6      new Uint8Array(gl.drawingBufferWidth * gl.drawingBufferHeight * 4);7  gl.readPixels(8      0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight, gl.RGBA,9      gl.UNSIGNED_BYTE, colorData);10  assertCompares(gl.getError(), gl.NO_ERROR);11  const kMaxPixelToCheck = 128 * 96;12  let step = width * height / kMaxPixelToCheck;13  step = Math.round(step);14  step = (step < 1) ? 1 : step;15  for (let i = 0; i < 4 * width * height; i += (4 * step)) {16    assertCompares(colorData[i], expectedPixel[0]);17    assertCompares(colorData[i + 1], expectedPixel[1]);18    assertCompares(colorData[i + 2], expectedPixel[2]);19    assertCompares(colorData[i + 3], expectedPixel[3]);20  }21}22function testTexImage2DFromVideoFrame(23    width, height, useTexSubImage2D, expectedPixel) {24  let vfInit = {format: 'RGBA', timestamp: 0, codedWidth: width,25                codedHeight: height};26  let argbData = new Uint32Array(vfInit.codedWidth * vfInit.codedHeight);27  argbData.fill(0xFF966432);  // 'rgb(50, 100, 150)';28  let frame = new VideoFrame(argbData, vfInit);29  let gl_canvas = new OffscreenCanvas(width, height);30  let gl = gl_canvas.getContext('webgl');31  let program = WebGLTestUtils.setupTexturedQuad(gl);32  gl.clearColor(0, 0, 0, 1);33  gl.clearDepth(1);34  gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);35  gl.colorMask(1, 1, 1, 0);  // Disable any writes to the alpha channel.36  let textureLoc = gl.getUniformLocation(program, 'tex');37  let texture = gl.createTexture();38  // Bind the texture to texture unit 0.39  gl.bindTexture(gl.TEXTURE_2D, texture);40  // Set up texture parameters.41  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);42  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);43  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);44  gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);45  // Set up pixel store parameters.46  gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, false);47  gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false);48  // Upload the videoElement into the texture49  if (useTexSubImage2D) {50    // Initialize the texture to black first51    gl.texImage2D(52        gl.TEXTURE_2D, 0, gl.RGBA, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE,53        null);54    gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, frame);55  } else {56    gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, frame);57  }58  frame.close();59  assert_equals(gl.getError(), gl.NO_ERROR);60  // Point the uniform sampler to texture unit 061  gl.uniform1i(textureLoc, 0);62  // Draw the triangles63  WebGLTestUtils.drawQuad(gl, [0, 0, 0, 255]);64  // Wait for drawing to complete.65  gl.finish();66  testGLCanvas(gl, width, height, expectedPixel, assert_equals);67}68test(() => {69  return testTexImage2DFromVideoFrame(48, 36, false, kSRGBPixel);70}, 'drawImage(VideoFrame) with texImage2D (48x36) srgb.');71test(() => {72  return testTexImage2DFromVideoFrame(48, 36, true, kSRGBPixel);73}, 'drawImage(VideoFrame) with texSubImage2D (48x36) srgb.');74test(() => {75  return testTexImage2DFromVideoFrame(480, 360, false, kSRGBPixel);76}, 'drawImage(VideoFrame) with texImage2D (480x360) srgb.');77test(() => {78  return testTexImage2DFromVideoFrame(480, 360, true, kSRGBPixel);...

Using AI Code Generation

1var canvas = document.getElementById('canvas');2var gl = canvas.getContext('webgl');3if (gl == null) {4  gl = canvas.getContext('experimental-webgl');5}6if (gl == null) {7  testFailed('WebGL not supported');8} else {9  var result = testGLCanvas(gl);10  testPassed('WebGL supported');11  testPassed('WebGL context successfully created');12  testPassed('WebGL canvas successfully initialized');13}14)HTML");15  RunWebGLTest("test.html", "WebGL supported");16}17TEST_F(WebGLTest, WebGL2Supported) {18  SetBodyInnerHTML(R"HTML(19var canvas = document.getElementById('canvas');20var gl = canvas.getContext('webgl2');21if (gl == null) {22  gl = canvas.getContext('experimental-webgl2');23}24if (gl == null) {25  testFailed('WebGL 2.0 not supported');26} else {27  var result = testGLCanvas(gl);28  testPassed('WebGL 2.0 supported');29  testPassed('WebGL 2.0 context successfully created');30  testPassed('WebGL 2.0 canvas successfully initialized');31}32)HTML");33  RunWebGLTest("test.html", "WebGL 2.0 supported");34}35TEST_F(WebGLTest, WebGL2SupportedWithWebGL1Context) {36  SetBodyInnerHTML(R"HTML(37var canvas = document.getElementById('canvas');38var gl = canvas.getContext('webgl');39if (gl == null) {40  gl = canvas.getContext('experimental-webgl');41}42if (gl == null) {43  testFailed('WebGL not supported');44} else {45  var result = testGLCanvas(gl);46  testPassed('WebGL supported');47  testPassed('WebGL context successfully created');48  testPassed('WebGL canvas successfully initialized');49}50)HTML");51  RunWebGLTest("test.html", "WebGL supported");52}53TEST_F(WebGLTest, WebGL2SupportedWithWebGL2Context) {

Using AI Code Generation

1testGLCanvas("canvas", "webgl", "rgba(0, 0, 255, 1)", "rgba(0, 0, 0, 0)");2)HTML");3  NavigateToURL(shell(), url);4  EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));5  EXPECT_EQ("PASS", EvalJs(shell(), "window.glResult"));6}7IN_PROC_BROWSER_TEST_F(WebGLBrowserTest, HiddenCanvas) {8  GURL url(embedded_test_server()->GetURL(9      "/webgl/conformance-1.0.3/conformance/attribs/gl-viewport.html"));10  NavigateToURL(shell(), url);11  EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));12  EXPECT_EQ("PASS", EvalJs(shell(), "document.getElementById('hidden').style."13                                    "visibility = 'hidden';"14                                    "window.glResult"));15  EXPECT_EQ("PASS", EvalJs(shell(), "document.getElementById('hidden').style."16                                    "visibility = 'visible';"17                                    "window.glResult"));18}19IN_PROC_BROWSER_TEST_F(WebGLBrowserTest, HiddenCanvasWithWebGLContext) {20  GURL url(embedded_test_server()->GetURL(21      "/webgl/conformance-1.0.3/conformance/attribs/gl-viewport.html"));22  NavigateToURL(shell(), url);23  EXPECT_TRUE(WaitForLoadStop(shell()->web_contents()));24  EXPECT_EQ("PASS", EvalJs(shell(), "window.glResult"));25  EXPECT_EQ("PASS", EvalJs(shell(), "document.getElementById('hidden').style."26                                    "visibility = 'hidden';"27                                    "window.glResult"));28  EXPECT_EQ("PASS", EvalJs(shell(), "document.getElementById('hidden').style."29                                    "visibility = 'visible';"30                                    "window.glResult"));31}32IN_PROC_BROWSER_TEST_F(WebGLBrowserTest, HiddenCanvasWithWebGLContext2) {33  GURL url(embedded_test_server()->GetURL(

Using AI Code Generation

1testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');2testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');3testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');4testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');5testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');6testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');7testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');8testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');9testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');10testGLCanvas('canvas', '2d', 'webgl', 'webgl2', 'webgl-experimental', 'webgl2-experimental');11testGLCanvas('canvas', '2d',

Using AI Code Generation

1var canvas = document.getElementById("canvas");2var gl = canvas.getContext("experimental-webgl");3var wpt = new WebGLPerfTest();4var test = wpt.testGLCanvas(gl, canvas);5if (test) {6    console.log('Test Pass');7} else {8    console.log('Test Fail');9}10### WebGLPerfTest()11### WebGLPerfTest.testGLCanvas(gl, canvas)12WebGLPerfTest is available under the [Apache 2.0 license](

Using AI Code Generation

1var wpt = require('wpt');2wpt.testGLCanvas(function(err, result) {3  console.log("testGLCanvas result: " + result);4});5var wpt = require('wpt');6wpt.testVideo(function(err, result) {7  console.log("testVideo result: " + result);8});9var wpt = require('wpt');10wpt.testWebAudio(function(err, result) {11  console.log("testWebAudio result: " + result);12});13var wpt = require('wpt');14wpt.testWebSockets(function(err, result) {15  console.log("testWebSockets result: " + result);16});17var wpt = require('wpt');18wpt.testWebGL(function(err, result) {19  console.log("testWebGL result: " + result);20});21var wpt = require('wpt');22wpt.testWebRTC(function(err, result) {23  console.log("testWebRTC result: " + result);24});25var wpt = require('wpt');26wpt.testWebSQL(function(err, result) {27  console.log("testWebSQL result: " + result);28});29var wpt = require('wpt');30wpt.testWebSocket(function(err, result) {31  console.log("testWebSocket result: " + result);32});33var wpt = require('

Using AI Code Generation

1var test = async_test("testGLCanvas");2test.step(function(){3    wptTestDriver.testGLCanvas(function (result) {4        assert_true(result);5        test.done();6    });7});

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