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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/webcodecs/videoFrame-texImage.any.js | |
parent | Initial commit. (diff) | |
download | firefox-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')
-rw-r--r-- | testing/web-platform/tests/webcodecs/videoFrame-texImage.any.js | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webcodecs/videoFrame-texImage.any.js b/testing/web-platform/tests/webcodecs/videoFrame-texImage.any.js new file mode 100644 index 0000000000..2eab6c8cde --- /dev/null +++ b/testing/web-platform/tests/webcodecs/videoFrame-texImage.any.js @@ -0,0 +1,141 @@ +// 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.'); |