TPEGFX/2017-Q3

GFX Topics(from high to low priority)

• gfx Stability
• Quantum Rendering(FF57 Aurora on 8/7)
• Canvas 2D perf(google sheet/streaming)
• DisplayList(layout related work)
• Paint correctness(buglist)
• Any layout works, ex: perf/CSS properties

Goal

ChihYi Leu

• [TODO]WebVR
• bug 1371190 - Update ANGLE to chromium/3229
  • Landed

• [TODO]Layers-free
  • bug 1386162 - Support nsDisplayClearBackground in layers-free mode
    • landed
  • focus try failures with Layers-free

• [Done]WebGL stability
  • bug 1319160 - Intermittent test_webgl_disjoint_timer_query.html | Time elapsed query is available immediately after flush and event loop tick.
    • land

Daosheng Mu

• WebVR
  • VR process (TBD)
    • bug 1392216 - Implement VR listener thread for listening devices change (done)
  • Follow-up (done)
    • bug 1384865 - OpenVR VRDisplay position is on the floor
    • bug 1382114 - Update openvr to 1.0.9
    • bug 1397397 - vrdisplayconnect / vrdisplaydisconnect not firing on Vive / OpenVR
    • bug 1352520 - Add GeckoProfiler Labels for WebVR
  • Gamepad (done)
    • bug 1375816 - displayId for Gamepad of the VRDisplay
    • bug 1382123 - SteamVR Knuckles support for VRController
    • bug 1352410 - Add a preference to enable or disable haptic feedback for gamepads
    • bug 1383110 - Controllers are positioned inside the headset
    • bug 1389227 - Crash in InvalidArrayIndex_CRASH | mozilla::gfx::VRSystemManagerOpenVR::StopVibrateHaptic
    • bug 1402749 - WebVR: Assertion failure: !listeners.IsEmpty() [@mozilla::dom::GamepadManager::NewConnectionEvent]
  • Telemetry (done)
    • bug 1306156 - [webvr] Use telemetry for tracking usage of WebVR API
    • bug 1392476 - Add dropframe telemetry for WebVR
    • Dashboard, https://mozvr.com/moz-vr-telemetry/
  • Enable tests for WebVR on Mac (done)
    • bug 1383907 - Enable WebVR tests on macOS
• [TODO] WebVR backlog for Q4 or 2018
  • get perf/fps from Telemetry
  • video card from Telemetry
  • VR process with Rust
  • Think about gfxCrititalNote from crash-stat
    • sync after 8/15 WebVR meetup
• WebGL (done)
  • bug 1359055 - WebGL2: Upload of compressed textures from PBO fails
  • bug 1398404 - Assertion failure: IsCurrent(), at gfx/gl/GLContext.h:672
• Others (done)
  • Talk at Mozilla Taipei developer day

Ethan Lin

• Layers-Free
  • Add Basic Infrastructure
  • Support mask function
  • Support filter function
  • Support fallback path
  • Add invalidation mechanism for fallback
  • Investigate failures on try server
  • [TBD]Investigate SVG performance issues
  • Debug tool
    • Have a better to way to debug layers-free display problems
• Turn on advanced background image by default
• Prepare and mentor topics for newcomers

Jerry Shih

• WR improvement
  • Handle big size image - https://github.com/servo/webrender/pull/1533
  • Handle long text in WR - https://github.com/servo/webrender/pull/1597
  • Handle shmem mapping failed case in WR - https://github.com/servo/webrender/pull/1668
  • Export WR texture maximum size to gecko - https://github.com/servo/webrender/pull/1566
  • bug 1357299 - video directx nv12 texture support in gecko
  • bug 1388240 - video directx planar-ycbcr texture support in gecko
• Resolve Quantum flow related bug
  • bug 1368531 - dispatch font loading to idle thread.
  • bug 1349991 - skip the DidComposite() message for non-updated layer tree.
• Stability
  • Build up a group to triage the crash bug per week and fix them - https://wiki.mozilla.org/TPEGFX/Bugs#GFX_stability
  • bug 1379995 - webgl deleteBuffer crash.
  • bug 1369677 - shmem mapping failed crash.
• mentor
  • Handle the device-reset problem in video case - bug 1390452 - handle the device-reset problem in video case.
• TODO (mid of Jan review first two itmes)
  • breackdown every item into one small bug(less than one month)
  • mentor topics
  • Team influence

Kevin Chen

• gfx Stability
  • TDR
    • [Done] bug 1364563 - Compositor process fails to composite layers from a content process
    • [Done] bug 1386182 - Should set FeatureState after EnableByDefault() in gfxWindowsPlatform::InitializeD3D11Config
    • Handle Video TDR
      • [Done] bug 1390452 - Handle TDR when video is playing
    • [TBD]TDR fallback refactor
      • unify the recovery path of 'killGPU' and 'device reset'
  • Stability triage
    • [Done] bug 1351349 - Crash in igd10iumd32.dll | CContext::EmptyOutAllDDIBindPoints
    • [Done] bug 1362321 - Crash in gfxPlatform::Init
    • focus WR-stability
• WR
  • focus on try failures of Quantum Render
    • [Done] bug 1392470 - Add wr support for nsDisplayButtonBoxShadowOuter
    • [Done] bug 1396492 - Support uniform radius for nsDisplayBoxShadowInner
    • [Done] bug 1393376 - Handle the filter's invalidation in layers-free mode

• TODO
  • breackdown every item into one small bug(between two week or less than one month)
  • frequently bugzilla updates

Morris Tseng

• Layers-free
  • Item conversion
    • Image support (done)
    • Canvas support (done)
    • mix-blend-mode support (done)
    • CSS animation won't start (done)
    • Perspective support (done)
    • Filter fallback path (done)
    • WebRenderUserData refinement (done)
    • Transform3d tests fix (almost done, only 2-3 left)
    • Support backface:hidden (done)
    • Discuss how we handle after paint event.
• Retained DL
  • Fix test failure in webrender. (done)
• WR improvement
  • Add backface:hidden support. (done)
  • Fix some transform 3d bugs. (done)
• Table refactor regression (done)

• [TODO] follow up with QA support
• [TODO] Mentoring.

Peter Chang

• OMTA
  • Works in compositor side
    • [Done]Add sampleanimation(bug 1345017) ~ two weeks
    • [Done]enable WebRender OMTA by default(bug 1358437)
  • Support OMTA testing flow
    • move OMTA testing methods into share sub-protocol(bug 1316906)

Vincent Liu

• gfx Stability
  • bug 1367689 - [Done] Make Wrench work with gecko
  • bug 1371546 - [Done] Intermittent short.mp4.lastframe.html,test_WaitingToEndedTransition_mp4.html,test_selftest.html | application crashed [@ mozilla::wr::RenderTextureHost::~RenderTextureHost]
  • bug 1379545 - [Done] Start up crash with combination of WR.enable, WR.force-angle=false
  • bug 1374254 - [Done] Crash in RtlpWaitOnCriticalSection | RtlpEnterCriticalSectionContended | RtlEnterCriticalSection | CUseCountedObject<T>::UCReleaseUse
  • bug 1386487 - [Done] Crash in CContext::ID3D11DeviceContext1_Map_<T>
  • bug 1390401 - [Done] Fix typo of ENABLE_WR_RENDERING to ENABLE_WR_RECORDING.
  • bug 1399006 - [Working] stylo: Fatal Assertion dropping CachedBorderImageData during servo traversal
• [TODO] local testing for device-reset under non-e10s
  • A workable testing flow with Dxcap in local.
  • Use cases under device-reset testing.
• [Pending after local testing]bug 1379911 - [Working] Device Reset Testing.
  • [TODO] try server
    • Verified Dxcap.exe behavior on try server.
    • callback or event communication between test case and Reftest.jsm
    • Accurately to run DxCap.cpp in specific time slot.
• [TODO Need breakdown]gfx labeling
  • bug 1356956 - Label the messages under PCompositorBridge
• TODO (senior engs)
  • breakdown every item into one small bug(less than one month)
  • mentor topics
  • Team influence
  • Solid gfx triage/crash improvement plan
    • Triage flow
    • Hold a triage meeting to go through triage.(Optional)

open qusetion

• TODO (senior engs)
  • breackdown every item into one small bug(less than one month)
  • mentor topics
  • Team influence