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<!doctype html>
<html>
<head>
<meta name="viewport" content="width=500">
<meta charset="utf-8">
<title>blink.js report</title>
<link href="https://fonts.googleapis.com/css?family=Overpass:300,400,700,800" rel="stylesheet">
<style>
body {padding:0; margin:0; font-family:-apple-system, 'Overpass', sans-serif; background:rgb(61,58,47);}
wrapper {display:block; position:relative; width:476px; margin:auto;}
#blinkno, #blinkyes {display:none;}
block {display:block; position:relative; background:white; margin:10px; box-shadow:0 3px 7px rgba(0,0,0,.3);}
block h2 {display:block; background:rgb(255,199,59); padding:14px 22px; font-weight:700; color:rgb(61,58,47); font-size:16px; margin:0;}
block content, block legend {display:block; position:relative; padding:18px 22px;}
block content group {display:block; position:relative; font-weight:800; text-transform:uppercase; font-size:12px; padding:16px 0; color:rgb(51,51,52); margin:3px 20px 3px 0;}
block content group:last-of-type{margin-right:0;}
block content group::before {display:block; content:''; position:absolute; left:0; top:0; width:50px; height:2px; background:rgb(80,201,189);}
block content group span {display:block; font-weight:normal; font-size:15px; text-transform:none; color:rgb(102,102,102); padding-top:4px;}
block content group.big span {font-size:28px; font-weight:300;}
block content flex {display:flex; align-items:space-around;}
block content flex.two group {width:50%;}
block content flex.three group {width:33%;}
#score {display:none; font-size:24px;}
table {position:relative; border-spacing:0; width:100%;}
table * {color:rgb(55,55,55); font-size:15px;}
table th:first-of-type,
table td:first-of-type {width:25%; padding-left:22px; font-weight:700;}
table th:not(:first-of-type),
table td:not(:first-of-type) {width:25%;}
table td:not(:first-of-type) {cursor:pointer; text-align:center;}
table th:nth-of-type(even),
table td:nth-of-type(even),
table tbody tr:hover {background-color:rgba(0,0,0,.02);}
table tr td, table tbody tr {transition:background-color 200ms;}
table th {height:58px;}
table td {height:50px;}
legend {color:rgb(136,135,134); font-size:13px;}
legend p {margin:0; padding:12px 0 12px 40px;}
legend p, table tr td {background-repeat:no-repeat;}
legend p {background-position:0 9px; background-size:20px 20px;}
table tr td {background-position:50% 50%; background-size:24px 24px;}
legend p.success, td.success {background-image:url('icons.svg#check-color');}
td.success.selected {background-image:url('icons.svg#check-white'); background-color:rgb(0,204,78);}
legend p.warning, td.warning {background-image:url('icons.svg#warning-color');}
td.warning.selected {background-image:url('icons.svg#warning-white'); background-color:rgb(252,151,0);}
legend p.failed, td.failed {background-image:url('icons.svg#bad-color');}
td.failed.selected {background-image:url('icons.svg#bad-white'); background-color:rgb(219,58,44);}
table tr td.success:hover:not(.selected) {background-color:rgba(0,204,78,0.1);}
table tr td.warning:hover:not(.selected) {background-color:rgba(252,151,0,0.1);}
table tr td.failed:hover:not(.selected) {background-color:rgba(219,58,44,0.1);}
detailsbox {display:none; position:absolute; background:white; box-shadow:0 2px 10px rgba(0,0,0,.3); border-radius:4px; width:calc(100% - 10px); left:5px; box-sizing:border-box; padding:16px 26px; border:2px solid;}
detailsbox.show {display:block;}
detailsbox.success {border-color:rgb(0,204,78);}
detailsbox.warning {border-color:rgb(252,151,0);}
detailsbox.failed {border-color:rgb(219,58,44);}
detailsbox.warning span.diff {color:rgb(252,151,0);}
detailsbox.failed span.diff {color:rgb(219,58,44);}
detailsbox group {display:block; padding:5px 0;}
detailsbox group h3 {position:relative; margin:0; font-size:15px; padding:5px 0; color:rgb(51,51,51);}
detailsbox code {display:block; background-color:rgba(0,0,0,.05); padding:14px 18px; border-radius:1px; overflow:auto; white-space:nowrap;}
detailsbox code, #expectedarray,
#readarray {font-family:monospace; font-size:14px; color:rgb(102,102,102); line-height:22px;}
.times {float:right; font-weight:normal; font-size:12px; color:rgb(153,153,153);}
.times span {font-weight:700;}
</style>
<script src="../dist/blink.js"></script>
</head>
<body>
<wrapper>
<div id="blinkno">
<block>
<content>
This browser does not support <span>blink.js</span>.
</content>
</block>
</div>
<div id="blinkyes">
<block>
<content>blink.js <span id="version"></span></content>
</block>
<block id="device">
<h2>Device</h2>
<content>
<group id="glslversion">
GLSL Version
<span></span>
</group>
<flex class="three">
<group id="maxcolorattachments" class="big">
Max color<br>attachments
<span></span>
</group>
<group id="maxtextureunits" class="big">
Max texture<br>units
<span></span>
</group>
<group id="maxtexturesize" class="big">
Max texture<br>size
<span></span>
</group>
</flex>
<flex class="two">
<group id="renderer">
Renderer
<span></span>
</group>
<group id="vendor">
Vendor
<span></span>
</group>
</flex>
<flex class="two">
<group id="unmaskedrenderer">
Unmasked renderer
<span></span>
</group>
<group id="unmaskedvendor">
Unmasked vendor
<span></span>
</group>
</flex>
</content>
</block>
<block id="types">
<h2>Type support <div id="score">0 / 42</div></h2>
<table>
<thead>
<tr>
<th></th>
<th>Vector 1</th>
<th>Vector 2</th>
<th>Vector 4</th>
</tr>
</thead>
<tbody>
<tr>
<td>float</td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td>int32</td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td>int16</td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td>int8</td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td>uint32</td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td>uint16</td>
<td></td>
<td></td>
<td></td>
</tr>
<tr>
<td>uint8</td>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<content>
<div id="totaltime" class="times">Total time: <span></span>ms</div>
</content>
<legend>
<p class="success">Everything checks out.</p>
<p class="warning">Though the browser can read from this type + vector size combination, the returned values differ from the expected values.</p>
<p class="failed">Not supported at all.</p>
</legend>
<detailsbox>
<group>
<h3>
Kernel
<div class="times">Compiled: <span id="compiletime">0.00</span>ms   Exec: <span id="exectime">0.00</span>ms</div>
</h3>
<code id="kernelcode"></code>
</group>
<group>
<h3>Expected</h3>
<span id="expectedarray"></span>
</group>
<group>
<h3>Read</h3>
<span id="readarray"></span>
</group>
</detailsbox>
</block>
</div>
</wrapper>
</body>
<script>
(() => {
if (!window.blink || !blink.context) {
document.getElementById('blinkno').style.display = 'block'
return
}
document.getElementById('blinkyes').style.display = 'block'
const time = (val) => Math.round(val * 100000) / 100000
const code2html = (src) => src.trim().split('\n').join('<br>')
const classNames = ['failed', 'warning', 'success']
// DOM elements
const table = document.body.querySelector('#blinkyes table')
const details = document.body.querySelector('detailsbox')
/**
* Display the `device` constants.
*/
readDevice()
/**
* All the tests being performed. Grouped per primitive.
* A group's first test is done with a vector size of 1.
* Second with a size of 2. Third with a size of 4.
*/
let tests = [
// Float
{
type: blink.FLOAT,
tests: [
{
kernel: `
void main() {
out_buffer = float(bl_Id()) + 0.12345;
}
`,
expected: new Float32Array([0.12345, 1.12345, 2.12345, 3.12345])
},
{
kernel: `
void main() {
float id = float(bl_Id());
out_buffer = vec2(id + 0.12345, id + 0.56789);
}
`,
expected: new Float32Array([0.12345, 0.56789, 1 + 0.12345, 1 + 0.56789])
},
{
kernel: `
void main() {
float id = float(bl_Id());
out_buffer = vec4(id + -0.12345, id + 0.12345, id + -0.56789, id + 0.56789);
}
`,
expected: new Float32Array([-0.12345, 0.12345, -0.56789, 0.56789])
}
]
},
// Int 32
{
type: blink.INT32,
tests: [
{
kernel: `
void main() {
out_buffer = 255 << 16;
}
`,
expected: new Int32Array([255 << 16, 255 << 16, 255 << 16, 255 << 16])
},
{
kernel: `
void main() {
out_buffer = ivec2(16800, 255 << 16);
}
`,
expected: new Int32Array([16800, 255 << 16, 16800, 255 << 16])
},
{
kernel: `
void main() {
out_buffer = ivec4(1, 8900, 48631, 255 << 16);
}
`,
expected: new Int32Array([1, 8900, 48631, 255 << 16])
}
]
},
// Int 16
{
type: blink.INT16,
tests: [
{
kernel: `
void main() {
out_buffer = 1500 << 5;
}
`,
expected: new Int16Array([32767, 32767, 32767, 32767])
},
{
kernel: `
void main() {
out_buffer = ivec2(-16800, 255 << 2);
}
`,
expected: new Int16Array([-16800, 255 << 2, -16800, 255 << 2])
},
{
kernel: `
void main() {
out_buffer = ivec4(1, 8900, 48631, 255 << 8);
}
`,
expected: new Int16Array([1, 8900, 32767, 32767])
}
]
},
// Int 8
{
type: blink.INT8,
tests: [
{
kernel: `
void main() {
out_buffer = 4 << 1;
}
`,
expected: new Int8Array([4 << 1, 4 << 1, 4 << 1, 4 << 1])
},
{
kernel: `
void main() {
out_buffer = ivec2(200, 4 << 1);
}
`,
expected: new Int8Array([127, 4 << 1, 127, 4 << 1])
},
{
kernel: `
void main() {
out_buffer = ivec4(0, -100, 200, 4 << 1);
}
`,
expected: new Int8Array([0, -100, 127, 4 << 1])
}
]
},
// Uint 32
{
type: blink.UINT32,
tests: [
{
kernel: `
void main() {
out_buffer = 255u << 16u;
}
`,
expected: new Uint32Array([255 << 16, 255 << 16, 255 << 16, 255 << 16])
},
{
kernel: `
void main() {
out_buffer = uvec2(16800u, 255u << 16u);
}
`,
expected: new Uint32Array([16800, 255 << 16, 16800, 255 << 16])
},
{
kernel: `
void main() {
out_buffer = uvec4(1u, 8900u, 48631u, 255u << 16u);
}
`,
expected: new Uint32Array([1, 8900, 48631, 255 << 16])
}
]
},
// Uint 16
{
type: blink.UINT16,
tests: [
{
kernel: `
void main() {
out_buffer = 1500u << 5u;
}
`,
expected: new Uint16Array([1500 << 5, 1500 << 5, 1500 << 5, 1500 << 5])
},
{
kernel: `
void main() {
out_buffer = uvec2(16800u, 255u << 2u);
}
`,
expected: new Uint16Array([16800, 255 << 2, 16800, 255 << 2])
},
{
kernel: `
void main() {
out_buffer = uvec4(1u, 8900u, 48631u, 255u << 8u);
}
`,
expected: new Uint16Array([1, 8900, 48631, 255 << 8])
}
]
},
// Uint 8
{
type: blink.UINT8,
tests: [
{
kernel: `
void main() {
out_buffer = 4u << 1u;
}
`,
expected: new Uint8Array([4 << 1, 4 << 1, 4 << 1, 4 << 1])
},
{
kernel: `
void main() {
out_buffer = uvec2(200, 4 << 1);
}
`,
expected: new Uint8Array([200, 4 << 1, 200, 4 << 1])
},
{
kernel: `
void main() {
out_buffer = uvec4(0, 100, 200, 4 << 1);
}
`,
expected: new Uint8Array([0, 100, 200, 4 << 1])
}
]
}
]
// Perform the tests.
performTests()
const cells = document.body.querySelectorAll('#blinkyes table tr td:not(:first-of-type)')
for (const [index, cell] of cells.entries()) {
cell.addEventListener('click', function () {
const className = 'selected'
let selectedCells = table.querySelectorAll('.' + className)
for (let a = 0; a < selectedCells.length; a++) {
if (selectedCells[a] !== this) {
selectedCells[a].classList.remove(className)
}
}
this.classList.toggle(className)
if (this.classList.contains(className)) {
showDetailsbox(this)
}
else {
hideDetailsbox()
}
})
}
//
function readDevice() {
const { device, VERSION } = blink
document.getElementById('version').textContent = 'v' + VERSION
const map = {
glslversion: device.glslVersion,
maxcolorattachments: device.maxColorAttachments,
maxtextureunits: device.maxTextureUnits,
maxtexturesize: device.maxTextureSize,
renderer: device.renderer,
vendor: device.vendor,
unmaskedrenderer: device.unmaskedRenderer,
unmaskedvendor: device.unmaskedVendor,
}
for (const [key, value] of Object.entries(map)) {
document.body.querySelector(`#${key} span`).textContent = value || 'N/A'
}
}
function performTests() {
let score = 0
let totalTime = 0
for (const [gId, group] of tests.entries()) {
const row = table.querySelector(`tbody tr:nth-of-type(${gId + 1})`)
const { type, tests } = group
for (const [tId, test] of tests.entries()) {
const cell = row.querySelector(`td:nth-of-type(${tId + 2})`)
const vector = [1, 2, 4][tId]
let buffer = new blink.Buffer({
alloc: 64 * 64 * 4, // At most 64kb.
vector, type
})
//
let then = performance.now()
let kernel = new blink.Kernel({
output: {
out_buffer: buffer
}
}, test.kernel)
test.compileTime = performance.now() - then
//
then = performance.now()
kernel.exec()
test.execTime = performance.now() - then
//
test.read = buffer.data.subarray(0, 4)
let { expected } = test
// Compare.
// If `passed` remains 2, everything is A-OK.
// If `passed` is 1, there appears to be some inaccuracy in the values.
// If `passed` is 0, the type + vector combo isn't supported at all.
let passed = 2
for (let a = 0; a < 4; a++) {
if (test.read[a] != expected[a]) {
passed = 0
break
}
}
// Check if the sum of the array isn't 0. If it is, it means the
// type isn't supported.
if (passed === 0) {
const sum = test.read.reduce((prev, val) => prev + val, 0)
if (sum !== 0) {
passed = 1
}
}
test.passed = passed
cell.classList.add(classNames[passed])
cell.test = test
// Clean up.
kernel.delete()
buffer.delete()
score += passed
totalTime += test.compileTime + test.execTime
}
}
document.body.querySelector('#totaltime span').textContent = time(totalTime)
}
function showDetailsbox(cell) {
const { test } = cell
classNames.forEach((name, i) => {
i == test.passed ? details.classList.add(name) : details.classList.remove(name)
})
details.classList.add('show')
// Kernel.
details.querySelector('code').innerHTML = code2html(test.kernel)
details.querySelector('#compiletime').textContent = time(test.compileTime)
details.querySelector('#exectime').textContent = time(test.execTime)
// Expected array.
const expected = '[' + test.expected.join(', ') + ']'
details.querySelector('#expectedarray').textContent = expected
// Read array. Highlight the differences.
details.querySelector('#readarray').innerHTML = (() => {
let spans = [...test.read]
for (let a = 0; a < spans.length; a++) {
const difference = Math.abs(test.read[a] - test.expected[a])
if (difference > 0) {
spans[a] = `<span class="diff" title="Difference: ${difference}">${spans[a]}</span>`
}
}
return '[' + spans.join(', ') + ']'
})()
details.style.top = (cell.offsetTop + cell.offsetHeight + 46) + 'px'
}
function hideDetailsbox() {
details.classList.remove('show')
}
})()
</script>
</html>