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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/webcodecs/videoFrame-texImage.any.js
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/webcodecs/videoFrame-texImage.any.js')
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diff --git a/testing/web-platform/tests/webcodecs/videoFrame-texImage.any.js b/testing/web-platform/tests/webcodecs/videoFrame-texImage.any.js
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+// META: global=window,dedicatedworker
+// META: script=/webcodecs/utils.js
+// META: script=/webcodecs/webgl-test-utils.js
+
+function testGLCanvas(gl, width, height, expectedPixel, assertCompares) {
+ var colorData =
+ new Uint8Array(gl.drawingBufferWidth * gl.drawingBufferHeight * 4);
+ gl.readPixels(
+ 0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight, gl.RGBA,
+ gl.UNSIGNED_BYTE, colorData);
+ assertCompares(gl.getError(), gl.NO_ERROR);
+
+ const kMaxPixelToCheck = 128 * 96;
+ let step = width * height / kMaxPixelToCheck;
+ step = Math.round(step);
+ step = (step < 1) ? 1 : step;
+ for (let i = 0; i < 4 * width * height; i += (4 * step)) {
+ assertCompares(colorData[i], expectedPixel[0]);
+ assertCompares(colorData[i + 1], expectedPixel[1]);
+ assertCompares(colorData[i + 2], expectedPixel[2]);
+ assertCompares(colorData[i + 3], expectedPixel[3]);
+ }
+}
+
+function testTexImage2DFromVideoFrame(
+ width, height, useTexSubImage2D, expectedPixel) {
+ let vfInit =
+ {format: 'RGBA', timestamp: 0, codedWidth: width, codedHeight: height};
+ let argbData = new Uint32Array(vfInit.codedWidth * vfInit.codedHeight);
+ argbData.fill(0xFF966432); // 'rgb(50, 100, 150)';
+ let frame = new VideoFrame(argbData, vfInit);
+
+ let canvas;
+ if (self.HTMLCanvasElement) {
+ canvas = document.createElement("canvas");
+ canvas.width = width;
+ canvas.height = height;
+ } else
+ canvas = new OffscreenCanvas(width, height);
+ let gl = canvas.getContext('webgl');
+
+ let program = WebGLTestUtils.setupTexturedQuad(gl);
+ gl.clearColor(0, 0, 0, 1);
+ gl.clearDepth(1);
+ gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);
+ gl.colorMask(1, 1, 1, 0); // Disable any writes to the alpha channel.
+ let textureLoc = gl.getUniformLocation(program, 'tex');
+
+ let 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, false);
+ 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, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE,
+ null);
+ gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, frame);
+ } else {
+ gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, frame);
+ }
+
+ frame.close();
+
+ assert_equals(gl.getError(), gl.NO_ERROR);
+
+ // Point the uniform sampler to texture unit 0
+ gl.uniform1i(textureLoc, 0);
+
+ // Draw the triangles
+ WebGLTestUtils.drawQuad(gl, [0, 0, 0, 255]);
+
+ // Wait for drawing to complete.
+ gl.finish();
+
+ testGLCanvas(gl, width, height, expectedPixel, assert_equals);
+}
+
+function testTexImageWithClosedVideoFrame(useTexSubImage2D) {
+ let width = 128;
+ let height = 128;
+ let vfInit =
+ {format: 'RGBA', timestamp: 0, codedWidth: width, codedHeight: height};
+ let argbData = new Uint32Array(vfInit.codedWidth * vfInit.codedHeight);
+ argbData.fill(0xFF966432); // 'rgb(50, 100, 150)';
+ let frame = new VideoFrame(argbData, vfInit);
+
+ let canvas;
+ if (self.HTMLCanvasElement) {
+ canvas = document.createElement("canvas");
+ canvas.width = width;
+ canvas.height = height;
+ } else
+ canvas = new OffscreenCanvas(width, height);
+ let gl = canvas.getContext('webgl');
+
+ frame.close();
+ if (useTexSubImage2D) {
+ gl.texSubImage2D(gl.TEXTURE_2D, 0, 0, 0, gl.RGBA, gl.UNSIGNED_BYTE, frame);
+ } else {
+ gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, frame);
+ }
+
+ assert_equals(gl.getError(), gl.INVALID_OPERATION);
+}
+
+test(_ => {
+ testTexImage2DFromVideoFrame(48, 36, false, kSRGBPixel);
+}, 'texImage2D with 48x36 srgb VideoFrame.');
+
+test(_ => {
+ testTexImage2DFromVideoFrame(48, 36, true, kSRGBPixel);
+}, 'texSubImage2D with 48x36 srgb VideoFrame.');
+
+test(_ => {
+ testTexImage2DFromVideoFrame(480, 360, false, kSRGBPixel);
+}, 'texImage2D with 480x360 srgb VideoFrame.');
+
+test(_ => {
+ testTexImage2DFromVideoFrame(480, 360, true, kSRGBPixel);
+}, 'texSubImage2D with 480x360 srgb VideoFrame.');
+
+test(_ => {
+ testTexImageWithClosedVideoFrame(false);
+}, 'texImage2D with a closed VideoFrame.');
+
+test(_ => {
+ testTexImageWithClosedVideoFrame(true);
+}, 'texSubImage2D with a closed VideoFrame.');