290 lines
13 KiB
JavaScript
290 lines
13 KiB
JavaScript
/*
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Copyright (c) 2019 The Khronos Group Inc.
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Use of this source code is governed by an MIT-style license that can be
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found in the LICENSE.txt file.
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*/
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// This block needs to be outside the onload handler in order for this
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// test to run reliably in WebKit's test harness (at least the
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// Chromium port). https://bugs.webkit.org/show_bug.cgi?id=87448
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initTestingHarness();
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var old = debug;
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var debug = function(msg) {
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bufferedLogToConsole(msg);
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old(msg);
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};
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function generateTest(internalFormat, pixelFormat, pixelType, prologue, resourcePath, defaultContextVersion) {
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var wtu = WebGLTestUtils;
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var tiu = TexImageUtils;
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var gl = null;
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var successfullyParsed = false;
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// Test each format separately because many browsers implement each
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// differently. Some might be GPU accelerated, some might not. Etc...
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var videos = [
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{ src: resourcePath + "red-green.mp4" , type: 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"', },
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{ src: resourcePath + "red-green.webmvp8.webm" , type: 'video/webm; codecs="vp8, vorbis"', },
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{ src: resourcePath + "red-green.bt601.vp9.webm", type: 'video/webm; codecs="vp9"', },
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];
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function init()
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{
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description('Verify texImage2D and texSubImage2D code paths taking video elements (' + internalFormat + '/' + pixelFormat + '/' + pixelType + ')');
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// Set the default context version while still allowing the webglVersion URL query string to override it.
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wtu.setDefault3DContextVersion(defaultContextVersion);
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gl = wtu.create3DContext("example");
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if (!prologue(gl)) {
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finishTest();
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return;
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}
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gl.clearColor(0,0,0,1);
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gl.clearDepth(1);
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runTest();
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}
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function runOneIteration(videoElement, unpackColorSpace, useTexSubImage2D, flipY, topColorName, bottomColorName, sourceSubRectangle, program, bindingTarget)
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{
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sourceSubRectangleString = '';
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if (sourceSubRectangle) {
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sourceSubRectangleString = ' sourceSubRectangle=' + sourceSubRectangle;
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}
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unpackColorSpaceString = '';
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if (unpackColorSpace) {
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unpackColorSpaceString = ' unpackColorSpace=' + unpackColorSpace;
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}
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debug('Testing ' + (useTexSubImage2D ? 'texSubImage2D' : 'texImage2D') +
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' with flipY=' + flipY + ' bindingTarget=' +
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(bindingTarget == gl.TEXTURE_2D ? 'TEXTURE_2D' : 'TEXTURE_CUBE_MAP') +
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sourceSubRectangleString + unpackColorSpaceString);
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gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
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// Disable any writes to the alpha channel
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gl.colorMask(1, 1, 1, 0);
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var texture = gl.createTexture();
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// Bind the texture to texture unit 0
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gl.bindTexture(bindingTarget, texture);
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// Set up texture parameters
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gl.texParameteri(bindingTarget, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
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gl.texParameteri(bindingTarget, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
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gl.texParameteri(bindingTarget, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
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gl.texParameteri(bindingTarget, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
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// Set up pixel store parameters
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gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, flipY);
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gl.pixelStorei(gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL, false);
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var targets = [gl.TEXTURE_2D];
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if (bindingTarget == gl.TEXTURE_CUBE_MAP) {
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targets = [gl.TEXTURE_CUBE_MAP_POSITIVE_X,
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gl.TEXTURE_CUBE_MAP_NEGATIVE_X,
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gl.TEXTURE_CUBE_MAP_POSITIVE_Y,
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gl.TEXTURE_CUBE_MAP_NEGATIVE_Y,
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gl.TEXTURE_CUBE_MAP_POSITIVE_Z,
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gl.TEXTURE_CUBE_MAP_NEGATIVE_Z];
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}
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// Handle target color space.
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if (unpackColorSpace) {
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gl.unpackColorSpace = unpackColorSpace;
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}
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// Handle the source sub-rectangle if specified (WebGL 2.0 only)
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if (sourceSubRectangle) {
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gl.pixelStorei(gl.UNPACK_SKIP_PIXELS, sourceSubRectangle[0]);
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gl.pixelStorei(gl.UNPACK_SKIP_ROWS, sourceSubRectangle[1]);
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}
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// Upload the videoElement into the texture
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for (var tt = 0; tt < targets.length; ++tt) {
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if (sourceSubRectangle) {
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// Initialize the texture to black first
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if (useTexSubImage2D) {
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// Skip sub-rectangle tests for cube map textures for the moment.
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if (bindingTarget == gl.TEXTURE_CUBE_MAP) {
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continue;
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}
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gl.texImage2D(targets[tt], 0, gl[internalFormat],
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sourceSubRectangle[2], sourceSubRectangle[3], 0,
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gl[pixelFormat], gl[pixelType], null);
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gl.texSubImage2D(targets[tt], 0, 0, 0,
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sourceSubRectangle[2], sourceSubRectangle[3],
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gl[pixelFormat], gl[pixelType], videoElement);
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} else {
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gl.texImage2D(targets[tt], 0, gl[internalFormat],
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sourceSubRectangle[2], sourceSubRectangle[3], 0,
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gl[pixelFormat], gl[pixelType], videoElement);
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}
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} else {
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// Initialize the texture to black first
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if (useTexSubImage2D) {
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var width = videoElement.videoWidth;
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var height = videoElement.videoHeight;
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if (bindingTarget == gl.TEXTURE_CUBE_MAP) {
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// cube map texture must be square.
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width = Math.max(width, height);
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height = width;
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}
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gl.texImage2D(targets[tt], 0, gl[internalFormat],
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width, height, 0,
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gl[pixelFormat], gl[pixelType], null);
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gl.texSubImage2D(targets[tt], 0, 0, 0, gl[pixelFormat], gl[pixelType], videoElement);
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} else {
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gl.texImage2D(targets[tt], 0, gl[internalFormat], gl[pixelFormat], gl[pixelType], videoElement);
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}
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}
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}
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if (sourceSubRectangle) {
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gl.pixelStorei(gl.UNPACK_SKIP_PIXELS, 0);
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gl.pixelStorei(gl.UNPACK_SKIP_ROWS, 0);
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}
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var c = document.createElement("canvas");
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c.width = 16;
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c.height = 16;
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c.style.border = "1px solid black";
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var ctx = c.getContext("2d");
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ctx.drawImage(videoElement, 0, 0, 16, 16);
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document.body.appendChild(c);
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var loc;
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if (bindingTarget == gl.TEXTURE_CUBE_MAP) {
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loc = gl.getUniformLocation(program, "face");
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}
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// Compute the test colors. This test only tests RGB (not A).
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const topColor = wtu.colorAsSampledWithInternalFormat(
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wtu.namedColorInColorSpace(topColorName, unpackColorSpace),
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internalFormat).slice(0, 3);
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const bottomColor = wtu.colorAsSampledWithInternalFormat(
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wtu.namedColorInColorSpace(bottomColorName, unpackColorSpace),
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internalFormat).slice(0, 3);
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for (var tt = 0; tt < targets.length; ++tt) {
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if (bindingTarget == gl.TEXTURE_CUBE_MAP) {
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gl.uniform1i(loc, targets[tt]);
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}
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// Draw the triangles
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wtu.clearAndDrawUnitQuad(gl, [0, 0, 0, 255]);
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// Check a few pixels near the top and bottom and make sure they have
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// the right color.
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const tolerance = Math.max(6, tiu.tolerance(internalFormat, pixelFormat, pixelType));
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debug("Checking lower left corner");
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wtu.checkCanvasRect(gl, 4, 4, 2, 2, bottomColor,
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"shouldBe " + bottomColor, tolerance);
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debug("Checking upper left corner");
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wtu.checkCanvasRect(gl, 4, gl.canvas.height - 8, 2, 2, topColor,
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"shouldBe " + topColor, tolerance);
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}
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}
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function runTest(videoElement)
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{
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var cases = [
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{ sub: false, flipY: true, topColor: 'Red', bottomColor: 'Green' },
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{ sub: false, flipY: false, topColor: 'Green', bottomColor: 'Red' },
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{ sub: true, flipY: true, topColor: 'Red', bottomColor: 'Green' },
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{ sub: true, flipY: false, topColor: 'Green', bottomColor: 'Red' },
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];
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if (wtu.getDefault3DContextVersion() > 1) {
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cases = cases.concat([
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{ sub: false, flipY: false, topColor: 'Red', bottomColor: 'Red',
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sourceSubRectangle: [20, 16, 40, 32] },
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{ sub: false, flipY: true, topColor: 'Green', bottomColor: 'Green',
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sourceSubRectangle: [20, 16, 40, 32] },
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{ sub: false, flipY: false, topColor: 'Green', bottomColor: 'Green',
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sourceSubRectangle: [20, 80, 40, 32] },
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{ sub: false, flipY: true, topColor: 'Red', bottomColor: 'Red',
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sourceSubRectangle: [20, 80, 40, 32] },
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{ sub: true, flipY: false, topColor: 'Red', bottomColor: 'Red',
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sourceSubRectangle: [20, 16, 40, 32] },
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{ sub: true, flipY: true, topColor: 'Green', bottomColor: 'Green',
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sourceSubRectangle: [20, 16, 40, 32] },
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{ sub: true, flipY: false, topColor: 'Green', bottomColor: 'Green',
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sourceSubRectangle: [20, 80, 40, 32] },
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{ sub: true, flipY: true, topColor: 'Red', bottomColor: 'Red',
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sourceSubRectangle: [20, 80, 40, 32] },
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]);
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}
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cases = tiu.crossProductTestCasesWithUnpackColorSpaces(
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cases, tiu.unpackColorSpacesToTest(gl));
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function runTexImageTest(bindingTarget) {
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var program;
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if (bindingTarget == gl.TEXTURE_2D) {
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program = tiu.setupTexturedQuad(gl, internalFormat);
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} else {
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program = tiu.setupTexturedQuadWithCubeMap(gl, internalFormat);
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}
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return new Promise(function(resolve, reject) {
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var videoNdx = 0;
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var video;
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function runNextVideo() {
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if (video) {
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video.pause();
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}
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if (videoNdx == videos.length) {
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resolve("SUCCESS");
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return;
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}
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var info = videos[videoNdx++];
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debug("");
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debug("testing: " + info.type);
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video = document.createElement("video");
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video.muted = true;
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var canPlay = true;
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if (!video.canPlayType) {
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testFailed("video.canPlayType required method missing");
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runNextVideo();
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return;
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}
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if(!video.canPlayType(info.type).replace(/no/, '')) {
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debug(info.type + " unsupported");
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runNextVideo();
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return;
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};
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document.body.appendChild(video);
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video.type = info.type;
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video.src = info.src;
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wtu.startPlayingAndWaitForVideo(video, runTest);
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}
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function runTest() {
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for (var i in cases) {
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if (bindingTarget == gl.TEXTURE_CUBE_MAP) {
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// Cube map texture must be square but video is not square.
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if (!cases[i].sub) {
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break;
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}
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// Skip sub-rectangle tests for cube map textures for the moment.
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if (cases[i].sourceSubRectangle) {
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break;
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}
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}
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runOneIteration(video, cases[i].unpackColorSpace, cases[i].sub, cases[i].flipY,
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cases[i].topColor,
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cases[i].bottomColor,
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cases[i].sourceSubRectangle,
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program, bindingTarget);
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}
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runNextVideo();
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}
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runNextVideo();
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});
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}
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runTexImageTest(gl.TEXTURE_2D).then(function(val) {
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runTexImageTest(gl.TEXTURE_CUBE_MAP).then(function(val) {
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wtu.glErrorShouldBe(gl, gl.NO_ERROR, "should be no errors");
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finishTest();
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});
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});
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}
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return init;
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}
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