Auto merge of #21507 - servo:webgl, r=emilio

Update WebGL tests

There is in fact nothing to update because we use upstream's snapshots from `conformance-suites/`, we should consider syncing with `sdk/tests/` instead.

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tests/wpt/mozilla/meta/MANIFEST.json

@@ -78066,11 +78066,11 @@
    "support"
   ],
   "webgl/conformance-1.0.3/conformance/ogles/GL/struct/nestedstructcomb_various_frag.frag": [
-   "dcc9d901d33b5e726688a48eb7253de9abafa626",
+   "2cc51cfb64432e3fdffbc8929432e3a3fce83dcb",
    "support"
   ],
   "webgl/conformance-1.0.3/conformance/ogles/GL/struct/nestedstructcomb_various_vert.vert": [
-   "459d4d81d1717887b2a09ee46f94328ba350a059",
+   "e27de221f52b98da1bd0589e9ef587237d0afb37",
    "support"
   ],
   "webgl/conformance-1.0.3/conformance/ogles/GL/struct/struct_001_to_008.html": [
@@ -82618,7 +82618,7 @@
    "support"
   ],
   "webgl/conformance-2.0.0/conformance/more/unit.js": [
-   "a0614128f0ab91acc0aa2aa3ef6232ac5206dc2a",
+   "51433f33e84ccbd671f5fec20d961b3ac0701b3f",
    "support"
   ],
   "webgl/conformance-2.0.0/conformance/more/util.js": [
@@ -87626,11 +87626,11 @@
    "support"
   ],
   "webgl/conformance-2.0.0/conformance/ogles/GL/struct/nestedstructcomb_various_frag.frag": [
-   "feb6532ed406514db669bbc30d144c84d70483f3",
+   "151888a883644f8205d8bb0fe6307c903c67f3c1",
    "support"
   ],
   "webgl/conformance-2.0.0/conformance/ogles/GL/struct/nestedstructcomb_various_vert.vert": [
-   "a84aeb9dfa707663f0581344cdcb05fd34fcd5d1",
+   "ddc2610fdd7794df32393ffccc3d1d4de3379ae3",
    "support"
   ],
   "webgl/conformance-2.0.0/conformance/ogles/GL/struct/struct_001_to_008.html": [
@@ -99166,7 +99166,7 @@
    "testharness"
   ],
   "webgl/tools/import-conformance-tests.py": [
-   "970c36cecac1e391866040b77a0cea91154e6084",
+   "55e183f9a5b2269ec75345786039cdb7f1106c0b",
    "support"
   ],
   "webgl/tools/js-test-pre.patch": [
@@ -99178,7 +99178,7 @@
    "support"
   ],
   "webgl/tools/timeout.patch": [
-   "7c20e5daba640a57aeb5cd8089de721a85f6d70c",
+   "fe3e3c877f3d24d103b30486c20d55467ee844f9",
    "support"
   ],
   "webgl/tools/unit.patch": [
@@ -99186,7 +99186,7 @@
    "support"
   ],
   "webgl/tools/unit2.patch": [
-   "c54efb4975bd7e7bac1db0a072e7b7303bc2a0cc",
+   "7678d4ae72ab17d623126db2fe192d48ba69948e",
    "support"
   ],
   "webgl/uniformMatrixNfv.html": [

tests/wpt/mozilla/tests/webgl/conformance-1.0.3/conformance/ogles/GL/struct/nestedstructcomb_various_frag.frag

@@ -28,7 +28,7 @@ precision mediump float;
 #endif
 varying vec4 color;
 
-#define ERROR_EPSILON 0.1
+#define ERROR_EPSILON 0.125
 
 void main (void){
       struct second_nest

tests/wpt/mozilla/tests/webgl/conformance-1.0.3/conformance/ogles/GL/struct/nestedstructcomb_various_vert.vert

@@ -27,7 +27,7 @@ attribute vec4 gtf_Vertex;
 uniform mat4 gtf_ModelViewProjectionMatrix;
 varying vec4 color;
 
-#define ERROR_EPSILON 0.1
+#define ERROR_EPSILON 0.125
 
 void main (void)
 {

tests/wpt/mozilla/tests/webgl/conformance-2.0.0/conformance/more/unit.js

@@ -53,6 +53,10 @@ if (window.internals) {
   window.internals.settings.setWebGLErrorsToConsoleEnabled(false);
 }
 
+if (window.async_test) {
+    var __overall_test = async_test('Overall test');
+}
+
 /* -- end platform specific code --*/
 Tests = {
   autorun : true,
@@ -949,6 +953,9 @@ function notifyFinishedToHarness() {
   if (window.parent.webglTestHarness) {
     window.parent.webglTestHarness.notifyFinished(window.location.pathname);
   }
+  if (window.__overall_test) {
+    window.__overall_test.done();
+  }
 }
 
 function initTests() {

tests/wpt/mozilla/tests/webgl/conformance-2.0.0/conformance/ogles/GL/struct/nestedstructcomb_various_frag.frag

@@ -28,7 +28,7 @@ precision mediump float;
 #endif
 varying vec4 color;
 
-#define ERROR_EPSILON 0.1
+#define ERROR_EPSILON 0.125
 
 void main (void){
   	struct second_nest

tests/wpt/mozilla/tests/webgl/conformance-2.0.0/conformance/ogles/GL/struct/nestedstructcomb_various_vert.vert

@@ -27,7 +27,7 @@ attribute vec4 gtf_Vertex;
 uniform mat4 gtf_ModelViewProjectionMatrix;
 varying vec4 color;
 
-#define ERROR_EPSILON 0.1
+#define ERROR_EPSILON 0.125
 
 void main (void)
 {

tests/wpt/mozilla/tests/webgl/tools/import-conformance-tests.py

@@ -19,7 +19,7 @@ PATCHES_1X = [
 # Patches for conformance tests 2.0.x
 PATCHES_2X = [
     ("js-test-pre2.patch", "js/js-test-pre.js"),
-    ("unit.patch", "conformance/more/unit.js")
+    ("unit.patch", "conformance/more/unit.js"),
     ("unit2.patch", "conformance/more/unit.js")
 ]
 

tests/wpt/mozilla/tests/webgl/tools/timeout.patch

@@ -117,4 +117,4 @@ index c1542f4fa9..b3ee786e0b 100644
 +<meta name="timeout" content="long">
  <link rel="stylesheet" href="../../resources/js-test-style.css"/>
  <script src=/resources/testharness.js></script>
- <script src=/resources/testharnessreport.js></script>
+ <script src=/resources/testharnessreport.js></script>

tests/wpt/mozilla/tests/webgl/tools/unit2.patch

@@ -22,4 +22,4 @@ index 742f8d7b9d..428c164699 100644
 +  }
  }
 
- function initTests() {
+ function initTests() {