зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1077651 Measure frame uniformity by synthesizing native events. r=kats,mrbkap
This commit is contained in:
Mason Chang
Родитель
0b9c62a5fb
Коммит
920f2ea28a
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@ -70,7 +70,6 @@
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#endif
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#include "Layers.h"
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#include "mozilla/layers/ShadowLayers.h"
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#include "gfxPrefs.h"
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#include "mozilla/dom/Element.h"
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@ -82,6 +81,8 @@
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#include "mozilla/dom/PermissionMessageUtils.h"
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#include "mozilla/dom/quota/PersistenceType.h"
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#include "mozilla/dom/quota/QuotaManager.h"
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#include "mozilla/layers/FrameUniformityData.h"
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#include "mozilla/layers/ShadowLayers.h"
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#include "nsPrintfCString.h"
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#include "nsViewportInfo.h"
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#include "nsIFormControl.h"
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@ -3716,6 +3717,27 @@ nsDOMWindowUtils::SetChromeMargin(int32_t aTop,
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::GetFrameUniformityTestData(JSContext* aContext,
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JS::MutableHandleValue aOutFrameUniformity)
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{
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MOZ_RELEASE_ASSERT(nsContentUtils::IsCallerChrome());
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nsIWidget* widget = GetWidget();
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if (!widget) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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nsRefPtr<LayerManager> manager = widget->GetLayerManager();
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if (!manager) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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FrameUniformityData outData;
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manager->GetFrameUniformity(&outData);
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outData.ToJS(aOutFrameUniformity, aContext);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::XpconnectArgument(nsIDOMWindowUtils* aThis)
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{
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@ -49,7 +49,7 @@ interface nsIJSRAIIHelper;
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interface nsIContentPermissionRequest;
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interface nsIObserver;
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[scriptable, uuid(098d9f0d-7809-4d3c-8fc6-e5b3fb71835b)]
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[scriptable, uuid(ec176f3b-2886-4090-938e-dded103c5f1c)]
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interface nsIDOMWindowUtils : nsISupports {
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/**
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@ -1814,6 +1814,14 @@ interface nsIDOMWindowUtils : nsISupports {
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attribute boolean serviceWorkersTestingEnabled;
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/**
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* Returns a JSObject which contains a list of frame uniformities
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* when the pref gfx.vsync.collect-scroll-data is enabled.
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* Every result contains a layer address and a frame uniformity for that layer.
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* A negative frame uniformity value indicates an invalid frame uniformity and an error has occured.
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*/
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[implicit_jscontext] jsval getFrameUniformityTestData();
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/*
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* Increase the chaos mode activation level. An equivalent number of
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* calls to leaveChaosMode must be made in order to restore the original
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* chaos mode state. If the activation level is nonzero all chaos mode
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@ -35,3 +35,13 @@ dictionary APZTestData {
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sequence<APZBucket> paints;
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sequence<APZBucket> repaintRequests;
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};
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// A frame uniformity measurement for every scrollable layer
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dictionary FrameUniformity {
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unsigned long layerAddress;
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float frameUniformity;
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};
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dictionary FrameUniformityResults {
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sequence<FrameUniformity> layerUniformities;
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};
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@ -92,6 +92,7 @@ class ShadowLayerForwarder;
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class LayerManagerComposite;
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class SpecificLayerAttributes;
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class Compositor;
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class FrameUniformityData;
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namespace layerscope {
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class LayersPacket;
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@ -643,6 +644,7 @@ public:
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virtual bool IsCompositingCheap() { return true; }
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bool IsInTransaction() const { return mInTransaction; }
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virtual void GetFrameUniformity(FrameUniformityData* aOutData) { }
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virtual bool RequestOverfill(mozilla::dom::OverfillCallback* aCallback) { return true; }
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virtual void RunOverfillCallback(const uint32_t aOverfill) { }
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@ -0,0 +1,9 @@
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[DEFAULT]
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support-files =
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apz_test_native_event_utils.js
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tags = apz-chrome
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[test_smoothness.html]
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# hardware vsync only on win/mac
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# e10s only since APZ is only enabled on e10s
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skip-if = debug || (os != 'mac' && os != 'win') || !e10s
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@ -0,0 +1,83 @@
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<html>
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<head>
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<title>Test Frame Uniformity While Scrolling</title>
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<script type="text/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="apz_test_native_event_utils.js"></script>
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<style>
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#content {
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height: 5000px;
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background: repeating-linear-gradient(#EEE, #EEE 100px, #DDD 100px, #DDD 200px);
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}
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</style>
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<script type="text/javascript">
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var scrollEvents = 100;
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var i = 0;
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var testPref = "gfx.vsync.collect-scroll-transforms";
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// Scroll points
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var x = 100;
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var y = 150;
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SimpleTest.waitForExplicitFinish();
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var utils = _getDOMWindowUtils(window);
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function sendScrollEvent(aRafTimestamp) {
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var scrollDiv = document.getElementById("content");
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if (i < scrollEvents) {
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i++;
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// Scroll diff
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var dx = 0;
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var dy = -10; // Negative to scroll down
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synthesizeNativeWheelAndWaitForEvent(scrollDiv, x, y, dx, dy);
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window.requestAnimationFrame(sendScrollEvent);
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} else {
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// Locally, with silk and apz + e10s, retina 15" mbp usually get ~1.0 - 1.5
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// w/o silk + e10s + apz, I get up to 7. Lower is better.
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// Windows, I get ~3. Values are not valid w/o hardware vsync
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var uniformities = _getDOMWindowUtils().getFrameUniformityTestData();
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for (var j = 0; j < uniformities.layerUniformities.length; j++) {
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var layerResult = uniformities.layerUniformities[j];
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var layerAddr = layerResult.layerAddress;
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var uniformity = layerResult.frameUniformity;
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var msg = "Layer: " + layerAddr.toString(16) + " Uniformity: " + uniformity;
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SimpleTest.ok((uniformity >= 0) && (uniformity < 4.0), msg);
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}
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SimpleTest.finish();
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}
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}
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function startTest() {
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window.requestAnimationFrame(sendScrollEvent);
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}
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window.onload = function() {
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var apzEnabled = SpecialPowers.getBoolPref("layers.async-pan-zoom.enabled");
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if (!apzEnabled) {
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SimpleTest.ok(true, "APZ not enabled, skipping test");
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SimpleTest.finish();
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}
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var hwVsyncEnabled = SpecialPowers.getBoolPref("gfx.vsync.hw-vsync.enabled");
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if (!hwVsyncEnabled) {
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SimpleTest.ok(true, "Hardware vsync not enabled, skipping test");
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SimpleTest.finish();
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}
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SpecialPowers.pushPrefEnv({
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"set" : [
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[testPref, true]
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]
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}, startTest);
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}
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</script>
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</head>
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<body>
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<div id="content">
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</div>
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</body>
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</html>
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@ -14,6 +14,7 @@
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#include "mozilla/layers/CompositableClient.h"
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#include "mozilla/layers/CompositorChild.h" // for CompositorChild
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#include "mozilla/layers/ContentClient.h"
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#include "mozilla/layers/FrameUniformityData.h"
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#include "mozilla/layers/ISurfaceAllocator.h"
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#include "mozilla/layers/LayersMessages.h" // for EditReply, etc
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#include "mozilla/layers/LayersSurfaces.h" // for SurfaceDescriptor
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@ -426,6 +427,20 @@ ClientLayerManager::StartNewRepaintRequest(SequenceNumber aSequenceNumber)
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}
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}
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void
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ClientLayerManager::GetFrameUniformity(FrameUniformityData* aOutData)
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{
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MOZ_ASSERT(XRE_IsParentProcess(), "Frame Uniformity only supported in parent process");
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if (HasShadowManager()) {
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CompositorChild* child = GetRemoteRenderer();
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child->SendGetFrameUniformity(aOutData);
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return;
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}
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return LayerManager::GetFrameUniformity(aOutData);
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}
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bool
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ClientLayerManager::RequestOverfill(mozilla::dom::OverfillCallback* aCallback)
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{
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@ -34,6 +34,7 @@ class ClientPaintedLayer;
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class CompositorChild;
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class ImageLayer;
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class PLayerChild;
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class FrameUniformityData;
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class TextureClientPool;
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class ClientLayerManager final : public LayerManager
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@ -200,6 +201,7 @@ public:
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bool NeedsComposite() const { return mNeedsComposite; }
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virtual void Composite() override;
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virtual void GetFrameUniformity(FrameUniformityData* aFrameUniformityData) override;
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virtual bool RequestOverfill(mozilla::dom::OverfillCallback* aCallback) override;
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virtual void RunOverfillCallback(const uint32_t aOverfill) override;
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@ -37,6 +37,7 @@
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# include "AndroidBridge.h"
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#endif
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#include "GeckoProfiler.h"
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#include "FrameUniformityData.h"
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struct nsCSSValueSharedList;
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@ -94,6 +95,18 @@ WalkTheTree(Layer* aLayer,
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}
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}
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AsyncCompositionManager::AsyncCompositionManager(LayerManagerComposite* aManager)
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: mLayerManager(aManager)
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, mIsFirstPaint(true)
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, mLayersUpdated(false)
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, mReadyForCompose(true)
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{
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}
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AsyncCompositionManager::~AsyncCompositionManager()
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{
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}
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void
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AsyncCompositionManager::ResolveRefLayers()
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{
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@ -545,6 +558,36 @@ SampleAPZAnimations(const LayerMetricsWrapper& aLayer, TimeStamp aSampleTime)
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return activeAnimations;
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}
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void
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AsyncCompositionManager::RecordShadowTransforms(Layer* aLayer)
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{
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MOZ_ASSERT(gfxPrefs::CollectScrollTransforms());
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MOZ_ASSERT(CompositorParent::IsInCompositorThread());
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for (Layer* child = aLayer->GetFirstChild();
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child; child = child->GetNextSibling()) {
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RecordShadowTransforms(child);
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}
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for (uint32_t i = 0; i < aLayer->GetFrameMetricsCount(); i++) {
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AsyncPanZoomController* apzc = aLayer->GetAsyncPanZoomController(i);
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if (!apzc) {
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continue;
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}
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gfx::Matrix4x4 shadowTransform = aLayer->AsLayerComposite()->GetShadowTransform();
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if (!shadowTransform.Is2D()) {
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continue;
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}
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Matrix transform = shadowTransform.As2D();
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if (transform.IsTranslation() && !shadowTransform.IsIdentity()) {
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Point translation = transform.GetTranslation();
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mLayerTransformRecorder.RecordTransform(aLayer, translation);
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return;
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}
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}
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}
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Matrix4x4
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AdjustForClip(const Matrix4x4& asyncTransform, Layer* aLayer)
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{
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@ -1051,6 +1094,13 @@ AsyncCompositionManager::TransformScrollableLayer(Layer* aLayer)
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aLayer->GetLocalTransform(), fixedLayerMargins);
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}
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void
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AsyncCompositionManager::GetFrameUniformity(FrameUniformityData* aOutData)
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{
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MOZ_ASSERT(CompositorParent::IsInCompositorThread());
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mLayerTransformRecorder.EndTest(aOutData);
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}
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bool
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AsyncCompositionManager::TransformShadowTree(TimeStamp aCurrentFrame,
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TransformsToSkip aSkip)
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@ -1103,6 +1153,9 @@ AsyncCompositionManager::TransformShadowTree(TimeStamp aCurrentFrame,
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trans *= gfx::Matrix4x4::From2D(mWorldTransform);
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rootComposite->SetShadowTransform(trans);
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if (gfxPrefs::CollectScrollTransforms()) {
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RecordShadowTransforms(root);
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}
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return wantNextFrame;
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}
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@ -14,6 +14,7 @@
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#include "mozilla/dom/ScreenOrientation.h" // for ScreenOrientation
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#include "mozilla/gfx/BasePoint.h" // for BasePoint
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#include "mozilla/gfx/Matrix.h" // for Matrix4x4
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#include "mozilla/layers/FrameUniformityData.h" // For FrameUniformityData
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#include "mozilla/layers/LayersMessages.h" // for TargetConfig
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#include "nsRefPtr.h" // for nsRefPtr
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#include "nsISupportsImpl.h" // for LayerManager::AddRef, etc
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@ -70,19 +71,12 @@ struct ViewTransform {
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class AsyncCompositionManager final
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{
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friend class AutoResolveRefLayers;
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~AsyncCompositionManager()
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{
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}
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~AsyncCompositionManager();
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public:
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NS_INLINE_DECL_REFCOUNTING(AsyncCompositionManager)
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explicit AsyncCompositionManager(LayerManagerComposite* aManager)
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: mLayerManager(aManager)
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, mIsFirstPaint(true)
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, mLayersUpdated(false)
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, mReadyForCompose(true)
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{
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}
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explicit AsyncCompositionManager(LayerManagerComposite* aManager);
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/**
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* This forces the is-first-paint flag to true. This is intended to
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@ -123,6 +117,10 @@ public:
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// particular document.
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bool IsFirstPaint() { return mIsFirstPaint; }
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// GetFrameUniformity will return the frame uniformity for each layer attached to an APZ
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// from the recorded data in RecordShadowTransform
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void GetFrameUniformity(FrameUniformityData* aFrameUniformityData);
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private:
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void TransformScrollableLayer(Layer* aLayer);
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// Return true if an AsyncPanZoomController content transform was
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@ -190,6 +188,9 @@ private:
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*/
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void DetachRefLayers();
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// Records the shadow transforms for the tree of layers rooted at the given layer
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void RecordShadowTransforms(Layer* aLayer);
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TargetConfig mTargetConfig;
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CSSRect mContentRect;
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@ -208,6 +209,7 @@ private:
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bool mReadyForCompose;
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gfx::Matrix mWorldTransform;
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LayerTransformRecorder mLayerTransformRecorder;
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};
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MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(AsyncCompositionManager::TransformsToSkip)
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@ -0,0 +1,151 @@
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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
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#include "FrameUniformityData.h"
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#include <map>
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#include "Units.h"
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#include "gfxPoint.h"
|
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#include "mozilla/TimeStamp.h"
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#include "mozilla/dom/APZTestDataBinding.h"
|
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#include "mozilla/dom/ToJSValue.h"
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#include "nsTArray.h"
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||||
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namespace mozilla {
|
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namespace layers {
|
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|
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using namespace gfx;
|
||||
|
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Point
|
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LayerTransforms::GetAverage()
|
||||
{
|
||||
MOZ_ASSERT(!mTransforms.IsEmpty());
|
||||
|
||||
Point current = mTransforms[0];
|
||||
Point average;
|
||||
size_t length = mTransforms.Length();
|
||||
|
||||
for (size_t i = 1; i < length; i++) {
|
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Point nextTransform = mTransforms[i];
|
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Point movement = nextTransform - current;
|
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average += Point(std::fabs(movement.x), std::fabs(movement.y));
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current = nextTransform;
|
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}
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||||
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average = average / (float) length;
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return average;
|
||||
}
|
||||
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||||
Point
|
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LayerTransforms::GetStdDev()
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{
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Point average = GetAverage();
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Point stdDev;
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Point current = mTransforms[0];
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||||
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for (size_t i = 1; i < mTransforms.Length(); i++) {
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Point next = mTransforms[i];
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Point move = next - current;
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move.x = fabs(move.x);
|
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move.y = fabs(move.y);
|
||||
|
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Point diff = move - average;
|
||||
diff.x = diff.x * diff.x;
|
||||
diff.y = diff.y * diff.y;
|
||||
stdDev += diff;
|
||||
|
||||
current = next;
|
||||
}
|
||||
|
||||
stdDev = stdDev / mTransforms.Length();
|
||||
stdDev.x = sqrt(stdDev.x);
|
||||
stdDev.y = sqrt(stdDev.y);
|
||||
return stdDev;
|
||||
}
|
||||
|
||||
LayerTransformRecorder::~LayerTransformRecorder()
|
||||
{
|
||||
Reset();
|
||||
}
|
||||
|
||||
void
|
||||
LayerTransformRecorder::RecordTransform(Layer* aLayer, const Point& aTransform)
|
||||
{
|
||||
LayerTransforms* layerTransforms = GetLayerTransforms((uintptr_t) aLayer);
|
||||
layerTransforms->mTransforms.AppendElement(aTransform);
|
||||
}
|
||||
|
||||
void
|
||||
LayerTransformRecorder::EndTest(FrameUniformityData* aOutData)
|
||||
{
|
||||
for (auto iter = mFrameTransforms.begin(); iter != mFrameTransforms.end(); ++iter) {
|
||||
uintptr_t layer = iter->first;
|
||||
float uniformity = CalculateFrameUniformity(layer);
|
||||
|
||||
std::pair<uintptr_t,float> result(layer, uniformity);
|
||||
aOutData->mUniformities.insert(result);
|
||||
}
|
||||
|
||||
Reset();
|
||||
}
|
||||
|
||||
LayerTransforms*
|
||||
LayerTransformRecorder::GetLayerTransforms(uintptr_t aLayer)
|
||||
{
|
||||
if (!mFrameTransforms.count(aLayer)) {
|
||||
LayerTransforms* newTransform = new LayerTransforms();
|
||||
std::pair<uintptr_t, LayerTransforms*> newLayer(aLayer, newTransform);
|
||||
mFrameTransforms.insert(newLayer);
|
||||
}
|
||||
|
||||
return mFrameTransforms.find(aLayer)->second;
|
||||
}
|
||||
|
||||
void
|
||||
LayerTransformRecorder::Reset()
|
||||
{
|
||||
for (auto iter = mFrameTransforms.begin(); iter != mFrameTransforms.end(); ++iter) {
|
||||
LayerTransforms* layerTransforms = iter->second;
|
||||
delete layerTransforms;
|
||||
}
|
||||
|
||||
mFrameTransforms.clear();
|
||||
}
|
||||
|
||||
float
|
||||
LayerTransformRecorder::CalculateFrameUniformity(uintptr_t aLayer)
|
||||
{
|
||||
LayerTransforms* layerTransform = GetLayerTransforms(aLayer);
|
||||
float yUniformity = -1;
|
||||
if (!layerTransform->mTransforms.IsEmpty()) {
|
||||
Point stdDev = layerTransform->GetStdDev();
|
||||
yUniformity = stdDev.y;
|
||||
}
|
||||
return yUniformity;
|
||||
}
|
||||
|
||||
bool
|
||||
FrameUniformityData::ToJS(JS::MutableHandleValue aOutValue, JSContext* aContext)
|
||||
{
|
||||
dom::FrameUniformityResults results;
|
||||
dom::Sequence<dom::FrameUniformity>& layers = results.mLayerUniformities.Construct();
|
||||
|
||||
for (auto iter = mUniformities.begin(); iter != mUniformities.end(); ++iter) {
|
||||
uintptr_t layerAddr = iter->first;
|
||||
float uniformity = iter->second;
|
||||
|
||||
layers.AppendElement();
|
||||
dom::FrameUniformity& entry = layers.LastElement();
|
||||
|
||||
entry.mLayerAddress.Construct() = layerAddr;
|
||||
entry.mFrameUniformity.Construct() = uniformity;
|
||||
}
|
||||
|
||||
return dom::ToJSValue(aContext, results, aOutValue);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
* This Source Code Form is subject to the terms of the Mozilla Public
|
||||
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||||
|
||||
#ifndef mozilla_layers_FrameUniformityData_h_
|
||||
#define mozilla_layers_FrameUniformityData_h_
|
||||
|
||||
#include "ipc/IPCMessageUtils.h"
|
||||
#include "js/TypeDecls.h"
|
||||
#include "nsRefPtr.h"
|
||||
|
||||
namespace mozilla {
|
||||
namespace layers {
|
||||
class Layer;
|
||||
|
||||
class FrameUniformityData {
|
||||
friend struct IPC::ParamTraits<FrameUniformityData>;
|
||||
|
||||
public:
|
||||
bool ToJS(JS::MutableHandleValue aOutValue, JSContext* aContext);
|
||||
// Contains the calculated frame uniformities
|
||||
std::map<uintptr_t,float> mUniformities;
|
||||
};
|
||||
|
||||
struct LayerTransforms {
|
||||
LayerTransforms() {}
|
||||
|
||||
gfx::Point GetAverage();
|
||||
gfx::Point GetStdDev();
|
||||
|
||||
// 60 fps * 5 seconds worth of data
|
||||
nsAutoTArray<gfx::Point, 300> mTransforms;
|
||||
};
|
||||
|
||||
class LayerTransformRecorder {
|
||||
public:
|
||||
LayerTransformRecorder() {}
|
||||
~LayerTransformRecorder();
|
||||
|
||||
void RecordTransform(Layer* aLayer, const gfx::Point& aTransform);
|
||||
void Reset();
|
||||
void EndTest(FrameUniformityData* aOutData);
|
||||
|
||||
private:
|
||||
float CalculateFrameUniformity(uintptr_t aLayer);
|
||||
LayerTransforms* GetLayerTransforms(uintptr_t aLayer);
|
||||
std::map<uintptr_t,LayerTransforms*> mFrameTransforms;
|
||||
};
|
||||
|
||||
} // mozilla
|
||||
} // layers
|
||||
|
||||
namespace IPC {
|
||||
template<>
|
||||
struct ParamTraits<mozilla::layers::FrameUniformityData>
|
||||
{
|
||||
typedef mozilla::layers::FrameUniformityData paramType;
|
||||
|
||||
static void Write(Message* aMsg, const paramType& aParam)
|
||||
{
|
||||
WriteParam(aMsg, aParam.mUniformities);
|
||||
}
|
||||
|
||||
static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
|
||||
{
|
||||
return ParamTraitsStd<std::map<uintptr_t,float>>::Read(aMsg, aIter, &aResult->mUniformities);
|
||||
}
|
||||
};
|
||||
|
||||
}// ipc
|
||||
|
||||
#endif // mozilla_layers_FrameUniformityData_h_
|
||||
|
|
@ -37,6 +37,7 @@
|
|||
#include "mozilla/layers/CompositorLRU.h" // for CompositorLRU
|
||||
#include "mozilla/layers/CompositorOGL.h" // for CompositorOGL
|
||||
#include "mozilla/layers/CompositorTypes.h"
|
||||
#include "mozilla/layers/FrameUniformityData.h"
|
||||
#include "mozilla/layers/LayerManagerComposite.h"
|
||||
#include "mozilla/layers/LayersTypes.h"
|
||||
#include "mozilla/layers/PLayerTransactionParent.h"
|
||||
|
|
@ -1324,6 +1325,13 @@ CompositorParent::ApplyAsyncProperties(LayerTransactionParent* aLayerTree)
|
|||
}
|
||||
}
|
||||
|
||||
bool
|
||||
CompositorParent::RecvGetFrameUniformity(FrameUniformityData* aOutData)
|
||||
{
|
||||
mCompositionManager->GetFrameUniformity(aOutData);
|
||||
return true;
|
||||
}
|
||||
|
||||
bool
|
||||
CompositorParent::RecvRequestOverfill()
|
||||
{
|
||||
|
|
@ -1713,6 +1721,13 @@ public:
|
|||
return true;
|
||||
}
|
||||
|
||||
virtual bool RecvGetFrameUniformity(FrameUniformityData* aOutData) override
|
||||
{
|
||||
// Don't support calculating frame uniformity on the child process and
|
||||
// this is just a stub for now.
|
||||
MOZ_ASSERT(false);
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Tells this CompositorParent to send a message when the compositor has received the transaction.
|
||||
|
|
|
|||
|
|
@ -229,6 +229,7 @@ public:
|
|||
base::ProcessHandle aPeerProcess,
|
||||
mozilla::ipc::ProtocolCloneContext* aCtx) override;
|
||||
|
||||
virtual bool RecvGetFrameUniformity(FrameUniformityData* aOutData) override;
|
||||
virtual bool RecvRequestOverfill() override;
|
||||
virtual bool RecvWillStop() override;
|
||||
virtual bool RecvStop() override;
|
||||
|
|
|
|||
|
|
@ -19,6 +19,7 @@ using mozilla::layers::LayersBackend from "mozilla/layers/LayersTypes.h";
|
|||
using mozilla::CrossProcessMutexHandle from "mozilla/ipc/CrossProcessMutex.h";
|
||||
using mozilla::ipc::SharedMemoryBasic::Handle from "mozilla/ipc/SharedMemoryBasic.h";
|
||||
using class mozilla::TimeStamp from "mozilla/TimeStamp.h";
|
||||
using class mozilla::layers::FrameUniformityData from "mozilla/layers/FrameUniformityData.h";
|
||||
|
||||
namespace mozilla {
|
||||
namespace layers {
|
||||
|
|
@ -80,6 +81,9 @@ parent:
|
|||
// Child sends the parent a request for fill ratio numbers.
|
||||
async RequestOverfill();
|
||||
|
||||
// Child requests frame uniformity measurements
|
||||
sync GetFrameUniformity() returns (FrameUniformityData data);
|
||||
|
||||
// The child is about to be destroyed, so perform any necessary cleanup.
|
||||
sync WillStop();
|
||||
|
||||
|
|
|
|||
|
|
@ -125,6 +125,7 @@ EXPORTS.mozilla.layers += [
|
|||
'composite/ColorLayerComposite.h',
|
||||
'composite/ContainerLayerComposite.h',
|
||||
'composite/ContentHost.h',
|
||||
'composite/FrameUniformityData.h',
|
||||
'composite/ImageHost.h',
|
||||
'composite/ImageLayerComposite.h',
|
||||
'composite/LayerManagerComposite.h',
|
||||
|
|
@ -277,6 +278,7 @@ UNIFIED_SOURCES += [
|
|||
'composite/ContainerLayerComposite.cpp',
|
||||
'composite/ContentHost.cpp',
|
||||
'composite/FPSCounter.cpp',
|
||||
'composite/FrameUniformityData.cpp',
|
||||
'composite/ImageHost.cpp',
|
||||
'composite/ImageLayerComposite.cpp',
|
||||
'composite/LayerManagerComposite.cpp',
|
||||
|
|
@ -391,6 +393,7 @@ CXXFLAGS += [
|
|||
]
|
||||
|
||||
MOCHITEST_MANIFESTS += ['apz/test/mochitest.ini']
|
||||
MOCHITEST_CHROME_MANIFESTS += ['apz/test/chrome.ini']
|
||||
|
||||
CXXFLAGS += CONFIG['MOZ_CAIRO_CFLAGS']
|
||||
CXXFLAGS += CONFIG['TK_CFLAGS']
|
||||
|
|
|
|||
|
|
@ -240,6 +240,7 @@ private:
|
|||
DECL_GFX_PREF(Once, "gfx.touch.resample.old-touch-threshold",TouchResampleOldTouchThreshold, int32_t, 17);
|
||||
DECL_GFX_PREF(Once, "gfx.touch.resample.vsync-adjust", TouchVsyncSampleAdjust, int32_t, 5);
|
||||
|
||||
DECL_GFX_PREF(Live, "gfx.vsync.collect-scroll-transforms", CollectScrollTransforms, bool, false);
|
||||
DECL_GFX_PREF(Once, "gfx.vsync.compositor", VsyncAlignedCompositor, bool, false);
|
||||
// On b2g, in really bad cases, I've seen up to 80 ms delays between touch events and the main thread
|
||||
// processing them. So 80 ms / 16 = 5 vsync events. Double it up just to be on the safe side, so 10.
|
||||
|
|
|
|||
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