1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
<!DOCTYPE html>
<meta charset="utf-8">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script>
/* global SimpleTest SpecialPowers */
SimpleTest.waitForExplicitFinish();
document.addEventListener("DOMContentLoaded", async function() {
await SpecialPowers.pushPrefEnv({
set: [
["privacy.resistFingerprinting", true]
]
});
let canvas = document.body.appendChild(document.createElement("canvas"));
if (!canvas) {
SimpleTest.ok(false, "Cannot create canvas");
SimpleTest.finish();
}
let gl = canvas.getContext("webgl");
if (!gl) {
SimpleTest.ok(false, "Cannot get WebGL context");
SimpleTest.finish();
}
SimpleTest.is(gl.getParameter(gl.MAX_TEXTURE_SIZE), 2048, "MAX_TEXTURE_SIZE");
SimpleTest.is(gl.getParameter(gl.MAX_CUBE_MAP_TEXTURE_SIZE), 2048, "MAX_CUBE_MAP_TEXTURE_SIZE");
SimpleTest.is(gl.getParameter(gl.MAX_RENDERBUFFER_SIZE), 2048, "MAX_RENDERBUFFER_SIZE");
SimpleTest.is(gl.getParameter(gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS), 8, "MAX_VERTEX_TEXTURE_IMAGE_UNITS");
SimpleTest.is(gl.getParameter(gl.MAX_TEXTURE_IMAGE_UNITS), 8, "MAX_TEXTURE_IMAGE_UNITS");
SimpleTest.is(gl.getParameter(gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS), 16, "MAX_COMBINED_TEXTURE_IMAGE_UNITS");
SimpleTest.is(gl.getParameter(gl.MAX_VERTEX_ATTRIBS), 16, "MAX_VERTEX_ATTRIBS");
SimpleTest.is(gl.getParameter(gl.MAX_VERTEX_UNIFORM_VECTORS), 256, "MAX_VERTEX_UNIFORM_VECTORS");
SimpleTest.is(gl.getParameter(gl.MAX_FRAGMENT_UNIFORM_VECTORS), 224, "MAX_FRAGMENT_UNIFORM_VECTORS");
SimpleTest.is(gl.getParameter(gl.MAX_VARYING_VECTORS), 8, "MAX_VARYING_VECTORS");
let viewportDims = gl.getParameter(gl.MAX_VIEWPORT_DIMS);
SimpleTest.is(viewportDims[0], 4096, "MAX_VIEWPORT_DIMS[0]");
SimpleTest.is(viewportDims[1], 4096, "MAX_VIEWPORT_DIMS[1]");
let aliasedPointSizeRange = gl.getParameter(gl.ALIASED_POINT_SIZE_RANGE);
SimpleTest.is(aliasedPointSizeRange[0], 1, "ALIASED_POINT_SIZE_RANGE[0]");
SimpleTest.is(aliasedPointSizeRange[1], 63, "ALIASED_POINT_SIZE_RANGE[1]");
let aliasedLineWIdthRange = gl.getParameter(gl.ALIASED_LINE_WIDTH_RANGE);
SimpleTest.is(aliasedLineWIdthRange[0], 1, "ALIASED_LINE_WIDTH_RANGE[0]");
SimpleTest.is(aliasedLineWIdthRange[1], 1, "ALIASED_LINE_WIDTH_RANGE[1]");
SimpleTest.finish();
});
</script>
|
