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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/conformance/extensions/khr-parallel-shader-compile.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/extensions/khr-parallel-shader-compile.html')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/extensions/khr-parallel-shader-compile.html | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/extensions/khr-parallel-shader-compile.html b/dom/canvas/test/webgl-conf/checkout/conformance/extensions/khr-parallel-shader-compile.html new file mode 100644 index 0000000000..2915a2d2de --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/extensions/khr-parallel-shader-compile.html @@ -0,0 +1,220 @@ +<!-- +Copyright (c) 2020 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"> +<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> +<style> +.spinner { + width: 100px; + height: 100px; + border: 20px solid transparent; + border-top: 20px solid black; + border-radius: 100%; + text-align: center; + padding: 10px; +} +@keyframes rotation { + from { transorm: rotate(0); } + to { transform: rotate(360deg); } +} +</style> +</head> +<body> +<div id="description"></div> +<button onclick='compileShaders()'>The spinners below should not stutter when you click this button.</button> +<div class="spinner" style="animation: rotation 2s infinite linear;">CSS</div> +<div class="spinner" id=spinner>JS</div> +<div id="console"></div> +<canvas id=canvas></canvas> +<script> +"use strict"; +description("Test KHR_parallel_shader_compile"); + +function spinSpinner() { + let degrees = (performance.now() / 1000 / 2 % 1.) * 360; + spinner.style.transform = `rotate(${degrees}deg)`; + requestAnimationFrame(spinSpinner); +} +spinSpinner(); + +const wtu = WebGLTestUtils; + +const gl = wtu.create3DContext(); +const loseContext = wtu.getExtensionWithKnownPrefixes(gl, "WEBGL_lose_context"); + +let counter = 0; +const vertexSource = (extra) => ` +void main() { + vec4 result = vec4(0.${counter++}); +${extra || ''} + gl_Position = result; +}`; +const fragmentSource = (extra) => ` +precision highp float; +void main() { + vec4 result = vec4(0.${counter++}); +${extra || ''} + gl_FragColor = result; +}`; + +let vs = gl.createShader(gl.VERTEX_SHADER); +let fs = gl.createShader(gl.FRAGMENT_SHADER); +let program = gl.createProgram(); +gl.attachShader(program, vs); +gl.attachShader(program, fs); + +const COMPLETION_STATUS_KHR = 0x91B1; + +gl.shaderSource(vs, vertexSource()); +gl.compileShader(vs); +let status = gl.getShaderParameter(vs, COMPLETION_STATUS_KHR); +if (status !== null) testFailed('Extension disabled, status should be null'); +wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "extension disabled"); + +gl.shaderSource(fs, fragmentSource()); +gl.compileShader(fs); + +gl.linkProgram(program); +status = gl.getProgramParameter(program, COMPLETION_STATUS_KHR); +if (status !== null) testFailed('Extension disabled, status should be null'); +wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "extension disabled"); + +const ext = wtu.getExtensionWithKnownPrefixes(gl, "KHR_parallel_shader_compile"); + +let successfullyParsed = false; + +let extraCode = ''; + +(async () => { + + if (!ext) { + testPassed("No KHR_parallel_shader_compile support -- this is legal"); + } else { + testPassed("Successfully enabled KHR_parallel_shader_compile extension"); + + shouldBe("ext.COMPLETION_STATUS_KHR", "0x91B1"); + + debug("Checking that status is a boolean."); + gl.shaderSource(vs, vertexSource()); + gl.compileShader(vs); + let status = gl.getShaderParameter(vs, COMPLETION_STATUS_KHR); + if (status !== true && status !== false) testFailed("status should be a boolean"); + + gl.linkProgram(program); + status = gl.getProgramParameter(program, COMPLETION_STATUS_KHR); + if (status !== true && status !== false) testFailed("status should be a boolean"); + + const minimumShaderCompileDurationMs = 500; + debug(`Constructing shader that takes > ${minimumShaderCompileDurationMs} ms to compile.`); + let measuredCompileDuration = 0; + extraCode = '\n if (true) { result += vec4(0.0000001); }'; + for (let i = 0; measuredCompileDuration < minimumShaderCompileDurationMs; i++) { + extraCode += extraCode; + extraCode += extraCode; + if (i < 4) continue; + gl.shaderSource(vs, vertexSource(extraCode)); + gl.shaderSource(fs, fragmentSource(extraCode)); + gl.compileShader(vs); + gl.compileShader(fs); + gl.linkProgram(program); + const start = performance.now(); + if (!gl.getProgramParameter(program, gl.LINK_STATUS)) { + testFailed(`Shaders failed to compile. + program: ${gl.getProgramInfoLog(program)} + vs: ${gl.getShaderInfoLog(vs)} + fs: ${gl.getShaderInfoLog(fs)}`); + break; + } + measuredCompileDuration = performance.now() - start; + } + + debug(''); + gl.shaderSource(vs, vertexSource(extraCode)); + gl.shaderSource(fs, fragmentSource(extraCode)); + gl.compileShader(vs); + gl.compileShader(fs); + gl.linkProgram(program); + + let start = performance.now(); + gl.getShaderParameter(fs, COMPLETION_STATUS_KHR); + gl.getShaderParameter(vs, COMPLETION_STATUS_KHR); + let duration = performance.now() - start; + if (duration > 100) + testFailed(`Querying shader status should not wait for compilation. Took ${duration} ms`); + + let frames = 0; + const maximumTimeToWait = measuredCompileDuration * 4; + while (!gl.getProgramParameter(program, COMPLETION_STATUS_KHR) + && performance.now() - start < maximumTimeToWait) { + frames++; + await new Promise(requestAnimationFrame); + } + duration = performance.now() - start; + if (!gl.getProgramParameter(program, COMPLETION_STATUS_KHR)) { + testFailed(`Program took longer than ${maximumTimeToWait} ms to compile. Expected: ${measuredCompileDuration} ms, actual: ${duration} ms`); + } else if (!gl.getShaderParameter(vs, COMPLETION_STATUS_KHR) || !gl.getShaderParameter(fs, COMPLETION_STATUS_KHR)) { + testFailed('Program linked before shaders finished compiling.'); + } else if (frames <= 6) { + testFailed(`Program should have taken many more than 6 frames to compile. Actual value: ${frames} frames, duration ${performance.now() - start} ms.`); + } else { + console.log(`COMPLETION_STATUS_KHR sucessfully transitioned from false to true in ${frames} frames and ${duration} ms.`); + testPassed(`COMPLETION_STATUS_KHR sucessfully transitioned from false to true`); + } + + + debug("Checking that status is true when context is lost."); + if (loseContext) { + gl.shaderSource(vs, vertexSource(extraCode)); + gl.shaderSource(fs, fragmentSource(extraCode)); + gl.compileShader(vs); + gl.compileShader(fs); + gl.linkProgram(program); + loseContext.loseContext(); + status = gl.getShaderParameter(vs, COMPLETION_STATUS_KHR); + if (status !== true) testFailed("shader status should be true when context is lost"); + status = gl.getProgramParameter(program, COMPLETION_STATUS_KHR); + if (status !== true) testFailed("program status should be true when context is lost"); + loseContext.restoreContext(); + vs = gl.createShader(gl.VERTEX_SHADER); + fs = gl.createShader(gl.FRAGMENT_SHADER); + program = gl.createProgram(); + } + } + finishTest(); +})(); + +async function compileShaders() { + console.log('Compiling shaders'); + const gl = canvas.getContext('webgl'); + const vs = gl.createShader(gl.VERTEX_SHADER); + const fs = gl.createShader(gl.FRAGMENT_SHADER); + const program = gl.createProgram(); + gl.getExtension(wtu.getExtensionWithKnownPrefixes(gl, "KHR_parallel_shader_compile")); + gl.attachShader(program, vs); + gl.attachShader(program, fs); + gl.shaderSource(vs, vertexSource(extraCode)); + gl.shaderSource(fs, fragmentSource(extraCode)); + gl.compileShader(vs); + gl.compileShader(fs); + gl.linkProgram(program); + while (!gl.getProgramParameter(program, COMPLETION_STATUS_KHR)) { + gl.getShaderParameter(vs, COMPLETION_STATUS_KHR); + gl.getShaderParameter(fs, COMPLETION_STATUS_KHR); + await new Promise(requestAnimationFrame); + } + gl.getProgramParameter(program, gl.LINK_STATUS); + console.log('Compilation finished.'); +} + +</script> + +</body> +</html> |