1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #include "Layers.h"
8
9 #include <inttypes.h> // for PRIu64
10 #include <stdio.h> // for stderr
11 #include <algorithm> // for max, min
12 #include <list> // for list
13 #include <set> // for set
14 #include <string> // for char_traits, string, basic_string
15 #include <type_traits> // for remove_reference<>::type
16 #include "CompositableHost.h" // for CompositableHost
17 #include "LayerUserData.h" // for LayerUserData
18 #include "TreeTraversal.h" // for ForwardIterator, ForEachNode, DepthFirstSearch, TraversalFlag, TraversalFl...
19 #include "UnitTransforms.h" // for ViewAs, PixelCastJustification, PixelCastJustification::RenderTargetIsPare...
20 #include "apz/src/AsyncPanZoomController.h" // for AsyncPanZoomController
21 #include "gfx2DGlue.h" // for ThebesMatrix, ToPoint, ThebesRect
22 #include "gfxEnv.h" // for gfxEnv
23 #include "gfxMatrix.h" // for gfxMatrix
24 #include "gfxUtils.h" // for gfxUtils, gfxUtils::sDumpPaintFile
25 #include "mozilla/ArrayIterator.h" // for ArrayIterator
26 #include "mozilla/DebugOnly.h" // for DebugOnly
27 #include "mozilla/Logging.h" // for LogLevel, LogLevel::Debug, MOZ_LOG_TEST
28 #include "mozilla/ProfilerMarkers.h" // for profiler_thread_is_being_profiled_for_markers, PROFILER_MARKER_TEXT
29 #include "mozilla/ScrollPositionUpdate.h" // for ScrollPositionUpdate
30 #include "mozilla/Telemetry.h" // for AccumulateTimeDelta
31 #include "mozilla/TelemetryHistogramEnums.h" // for KEYPRESS_PRESENT_LATENCY, SCROLL_PRESENT_LATENCY
32 #include "mozilla/ToString.h" // for ToString
33 #include "mozilla/gfx/2D.h" // for SourceSurface, DrawTarget, DataSourceSurface
34 #include "mozilla/gfx/BasePoint3D.h" // for BasePoint3D<>::(anonymous union)::(anonymous), BasePoint3D<>::(anonymous)
35 #include "mozilla/gfx/BaseRect.h" // for operator<<, BaseRect (ptr only)
36 #include "mozilla/gfx/BaseSize.h" // for operator<<, BaseSize<>::(anonymous union)::(anonymous), BaseSize<>::(anony...
37 #include "mozilla/gfx/Matrix.h" // for Matrix4x4, Matrix, Matrix4x4Typed<>::(anonymous union)::(anonymous), Matri...
38 #include "mozilla/gfx/MatrixFwd.h" // for Float
39 #include "mozilla/gfx/Polygon.h" // for Polygon, PolygonTyped
40 #include "mozilla/layers/BSPTree.h" // for LayerPolygon, BSPTree
41 #include "mozilla/layers/CompositableClient.h" // for CompositableClient
42 #include "mozilla/layers/Compositor.h" // for Compositor
43 #include "mozilla/layers/LayersMessages.h" // for SpecificLayerAttributes, CompositorAnimations (ptr only), ContainerLayerAt...
44 #include "mozilla/layers/LayersTypes.h" // for EventRegions, operator<<, CompositionPayload, CSSTransformMatrix, MOZ_LAYE...
45 #include "nsBaseHashtable.h" // for nsBaseHashtable<>::Iterator, nsBaseHashtable<>::LookupResult
46 #include "nsISupportsUtils.h" // for NS_ADDREF, NS_RELEASE
47 #include "nsPrintfCString.h" // for nsPrintfCString
48 #include "nsRegionFwd.h" // for IntRegion
49 #include "nsString.h" // for nsTSubstring
50
51 // Undo the damage done by mozzconf.h
52 #undef compress
53 #include "mozilla/Compression.h"
54
55 namespace mozilla {
56 namespace layers {
57
58 typedef ScrollableLayerGuid::ViewID ViewID;
59
60 using namespace mozilla::gfx;
61 using namespace mozilla::Compression;
62
63 #ifdef MOZ_DUMP_PAINTING
64 template <typename T>
WriteSnapshotToDumpFile_internal(T * aObj,DataSourceSurface * aSurf)65 void WriteSnapshotToDumpFile_internal(T* aObj, DataSourceSurface* aSurf) {
66 nsCString string(aObj->Name());
67 string.Append('-');
68 string.AppendInt((uint64_t)aObj);
69 if (gfxUtils::sDumpPaintFile != stderr) {
70 fprintf_stderr(gfxUtils::sDumpPaintFile, R"(array["%s"]=")",
71 string.BeginReading());
72 }
73 gfxUtils::DumpAsDataURI(aSurf, gfxUtils::sDumpPaintFile);
74 if (gfxUtils::sDumpPaintFile != stderr) {
75 fprintf_stderr(gfxUtils::sDumpPaintFile, R"(";)");
76 }
77 }
78
WriteSnapshotToDumpFile(Compositor * aCompositor,DrawTarget * aTarget)79 void WriteSnapshotToDumpFile(Compositor* aCompositor, DrawTarget* aTarget) {
80 RefPtr<SourceSurface> surf = aTarget->Snapshot();
81 RefPtr<DataSourceSurface> dSurf = surf->GetDataSurface();
82 WriteSnapshotToDumpFile_internal(aCompositor, dSurf);
83 }
84 #endif
85
ToOutsideIntRect(const gfxRect & aRect)86 IntRect ToOutsideIntRect(const gfxRect& aRect) {
87 return IntRect::RoundOut(aRect.X(), aRect.Y(), aRect.Width(), aRect.Height());
88 }
89
RecordCompositionPayloadsPresented(const TimeStamp & aCompositionEndTime,const nsTArray<CompositionPayload> & aPayloads)90 void RecordCompositionPayloadsPresented(
91 const TimeStamp& aCompositionEndTime,
92 const nsTArray<CompositionPayload>& aPayloads) {
93 if (aPayloads.Length()) {
94 TimeStamp presented = aCompositionEndTime;
95 for (const CompositionPayload& payload : aPayloads) {
96 if (profiler_thread_is_being_profiled_for_markers()) {
97 MOZ_RELEASE_ASSERT(payload.mType <= kHighestCompositionPayloadType);
98 nsAutoCString name(
99 kCompositionPayloadTypeNames[uint8_t(payload.mType)]);
100 name.AppendLiteral(" Payload Presented");
101 // This doesn't really need to be a text marker. Once we have a version
102 // of profiler_add_marker that accepts both a start time and an end
103 // time, we could use that here.
104 nsPrintfCString text(
105 "Latency: %dms",
106 int32_t((presented - payload.mTimeStamp).ToMilliseconds()));
107 PROFILER_MARKER_TEXT(
108 name, GRAPHICS,
109 MarkerTiming::Interval(payload.mTimeStamp, presented), text);
110 }
111
112 if (payload.mType == CompositionPayloadType::eKeyPress) {
113 Telemetry::AccumulateTimeDelta(
114 mozilla::Telemetry::KEYPRESS_PRESENT_LATENCY, payload.mTimeStamp,
115 presented);
116 } else if (payload.mType == CompositionPayloadType::eAPZScroll) {
117 Telemetry::AccumulateTimeDelta(
118 mozilla::Telemetry::SCROLL_PRESENT_LATENCY, payload.mTimeStamp,
119 presented);
120 } else if (payload.mType ==
121 CompositionPayloadType::eMouseUpFollowedByClick) {
122 Telemetry::AccumulateTimeDelta(
123 mozilla::Telemetry::MOUSEUP_FOLLOWED_BY_CLICK_PRESENT_LATENCY,
124 payload.mTimeStamp, presented);
125 }
126 }
127 }
128 }
129
130 } // namespace layers
131 } // namespace mozilla
132